mirror of
https://github.com/josmo/drone-rancher.git
synced 2026-06-13 10:32:09 +08:00
Compare commits
20 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| ce418ca35c | |||
| 84e93ab37f | |||
| be6a3df05a | |||
| 919d7342e7 | |||
| 468da92a86 | |||
| 1b6e9d0959 | |||
| 7c54eb7346 | |||
| 4e9ec0d5c0 | |||
| de92c986fd | |||
| 4151ba4692 | |||
| a1d6c60780 | |||
| a598275158 | |||
| 53fc3144b3 | |||
| db325c6338 | |||
| aff3124306 | |||
| 2fc4d2010d | |||
| 512145144d | |||
| 3adf161081 | |||
| 168f61a725 | |||
| 2e2059feb5 |
+75
-28
@@ -1,46 +1,93 @@
|
||||
workspace:
|
||||
base: /go
|
||||
|
||||
path: src/github.com/josmo/drone-rancher
|
||||
pipeline:
|
||||
build:
|
||||
image: golang:1.6
|
||||
environment:
|
||||
- CGO_ENABLED=0
|
||||
test:
|
||||
image: golang:1.9
|
||||
commands:
|
||||
- go vet
|
||||
- go test -cover -coverprofile=coverage.out
|
||||
- go build -ldflags "-s -w -X main.build=$DRONE_BUILD_NUMBER" -a -tags netgo
|
||||
|
||||
publish:
|
||||
build_linux_amd64:
|
||||
image: golang:1.9
|
||||
group: build
|
||||
environment:
|
||||
- GOOS=linux
|
||||
- GOARCH=amd64
|
||||
- CGO_ENABLED=0
|
||||
commands:
|
||||
- go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/amd64/drone-rancher
|
||||
|
||||
build_linux_arm64:
|
||||
image: golang:1.9
|
||||
group: build
|
||||
environment:
|
||||
- GOOS=linux
|
||||
- GOARCH=arm64
|
||||
- CGO_ENABLED=0
|
||||
commands:
|
||||
- go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/arm64/drone-rancher
|
||||
|
||||
build_linux_arm:
|
||||
image: golang:1.9
|
||||
group: build
|
||||
environment:
|
||||
- GOOS=linux
|
||||
- GOARCH=arm
|
||||
- CGO_ENABLED=0
|
||||
- GOARM=7
|
||||
commands:
|
||||
- go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/linux/arm/drone-rancher
|
||||
|
||||
# build_windows_amd64:
|
||||
# image: golang:1.9-nanoserver
|
||||
# group: build
|
||||
# environment:
|
||||
# - GOOS=windows
|
||||
# - GOARCH=amd64
|
||||
# - CGO_ENABLED=0
|
||||
# commands:
|
||||
# - go build -v -ldflags "-X main.build=${DRONE_BUILD_NUMBER}" -a -o release/windows/amd64/drone-webhook
|
||||
|
||||
publish_linux_amd64:
|
||||
image: plugins/docker
|
||||
username: josmo
|
||||
password: ${DOCKER_PASSWORD}
|
||||
repo: peloton/drone-rancher
|
||||
tag:
|
||||
- ${DRONE_BUILD_NUMBER}
|
||||
- latest
|
||||
auto_tag: true
|
||||
secrets: [ docker_password ]
|
||||
dockerfile: Dockerfile
|
||||
when:
|
||||
branch: master
|
||||
event: push
|
||||
event: tag
|
||||
|
||||
publish:
|
||||
publish_linux_arm64:
|
||||
image: plugins/docker
|
||||
username: josmo
|
||||
password: ${DOCKER_PASSWORD}
|
||||
repo: peloton/drone-rancher
|
||||
tag:
|
||||
- ${DRONE_BUILD_NUMBER}
|
||||
- develop-latest
|
||||
auto_tag: true
|
||||
auto_tag_suffix: linux-arm64
|
||||
secrets: [ docker_password ]
|
||||
dockerfile: Dockerfile.arm64
|
||||
when:
|
||||
branch: develop
|
||||
event: push
|
||||
event: tag
|
||||
|
||||
publish_linux_arm:
|
||||
image: plugins/docker
|
||||
username: josmo
|
||||
repo: peloton/drone-rancher
|
||||
auto_tag: true
|
||||
auto_tag_suffix: linux-arm
|
||||
secrets: [ docker_password ]
|
||||
dockerfile: Dockerfile.arm
|
||||
when:
|
||||
event: tag
|
||||
|
||||
plugin:
|
||||
name: Rancher
|
||||
desc: Deploy or update a project on Rancher
|
||||
type: deploy
|
||||
image: peloton/rancher
|
||||
labels:
|
||||
- rancher
|
||||
- docker
|
||||
# publish_windows_amd64:
|
||||
# image: plugins/docker
|
||||
# username: josmo
|
||||
# repo: peloton/drone-rancher
|
||||
# tags: [ windows-amd64 ]
|
||||
# secrets: [ docker_password ]
|
||||
# dockerfile: Dockerfile.windows
|
||||
# when:
|
||||
# branch: master
|
||||
# event: push
|
||||
|
||||
@@ -1 +0,0 @@
|
||||
eyJhbGciOiJIUzI1NiJ9.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.k_LdvCu8dp7TqB9bupLAvdYG57XVpmrv05vG5tAYq6Q
|
||||
+14
-9
@@ -1,11 +1,16 @@
|
||||
# Docker image for the Drone build runner
|
||||
#
|
||||
# CGO_ENABLED=0 go build -a -tags netgo
|
||||
# docker build --rm=true -t plugins/drone-rancher .
|
||||
FROM alpine:3.6 as alpine
|
||||
RUN apk add -U --no-cache ca-certificates
|
||||
|
||||
FROM gliderlabs/alpine:3.2
|
||||
RUN apk add --update \
|
||||
ca-certificates
|
||||
ADD drone-rancher /bin/
|
||||
FROM scratch
|
||||
|
||||
ENV GODEBUG=netdns=go
|
||||
|
||||
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
||||
|
||||
LABEL org.label-schema.version=latest
|
||||
LABEL org.label-schema.vcs-url="https://github.com/josmo/drone-rancher.git"
|
||||
LABEL org.label-schema.name="Drone Rancher"
|
||||
LABEL org.label-schema.vendor="Josmo"
|
||||
|
||||
ADD release/linux/amd64/drone-rancher /bin/
|
||||
ENTRYPOINT ["/bin/drone-rancher"]
|
||||
|
||||
|
||||
@@ -0,0 +1,17 @@
|
||||
FROM alpine:3.6 as alpine
|
||||
RUN apk add -U --no-cache ca-certificates
|
||||
|
||||
FROM scratch
|
||||
|
||||
ENV GODEBUG=netdns=go
|
||||
|
||||
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
||||
|
||||
LABEL org.label-schema.version=latest
|
||||
LABEL org.label-schema.vcs-url="https://github.com/josmo/drone-rancher.git"
|
||||
LABEL org.label-schema.name="Drone Rancher"
|
||||
LABEL org.label-schema.vendor="Josmo"
|
||||
LABEL org.label-schema.schema-version="1.0"
|
||||
|
||||
ADD release/linux/arm/drone-rancher /bin/
|
||||
ENTRYPOINT ["/bin/drone-rancher"]
|
||||
@@ -0,0 +1,17 @@
|
||||
FROM alpine:3.6 as alpine
|
||||
RUN apk add -U --no-cache ca-certificates
|
||||
|
||||
FROM scratch
|
||||
|
||||
ENV GODEBUG=netdns=go
|
||||
|
||||
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
||||
|
||||
LABEL org.label-schema.version=latest
|
||||
LABEL org.label-schema.vcs-url="https://github.com/josmo/drone-rancher.git"
|
||||
LABEL org.label-schema.name="Drone Rancher"
|
||||
LABEL org.label-schema.vendor="Josmo"
|
||||
LABEL org.label-schema.schema-version="1.0"
|
||||
|
||||
ADD release/linux/arm64/drone-rancher /bin/
|
||||
ENTRYPOINT ["/bin/drone-rancher"]
|
||||
@@ -0,0 +1,12 @@
|
||||
FROM microsoft/nanoserver:latest
|
||||
|
||||
ENV GODEBUG=netdns=go
|
||||
|
||||
LABEL org.label-schema.version=latest
|
||||
LABEL org.label-schema.vcs-url="https://github.com/josmo/drone-rancher.git"
|
||||
LABEL org.label-schema.name="Drone Rancher"
|
||||
LABEL org.label-schema.vendor="Josmo"
|
||||
LABEL org.label-schema.schema-version="1.0"
|
||||
|
||||
ADD release/windows/amd64/drone-rancher /bin/
|
||||
ENTRYPOINT [ "/bin/drone-rancher" ]
|
||||
-46
@@ -1,46 +0,0 @@
|
||||
[people]
|
||||
[people.bradrydzewski]
|
||||
name = "Brad Rydzewski"
|
||||
email = "brad@drone.io"
|
||||
login = "bradrydzewski"
|
||||
[people.Bugagazavr]
|
||||
name = "Kirill"
|
||||
email = ""
|
||||
login = "Bugagazavr"
|
||||
[people.donny-dont]
|
||||
name = "Don Olmstead"
|
||||
email = "donny-dont@gmail.com"
|
||||
login = "donny-dont"
|
||||
[people.jackspirou]
|
||||
name = "Jack Spirou"
|
||||
email = ""
|
||||
login = "jackspirou"
|
||||
[people.msteinert]
|
||||
name = "Mike Steinert"
|
||||
email = ""
|
||||
login = "msteinert"
|
||||
[people.nlf]
|
||||
name = "Nathan LaFreniere"
|
||||
email = ""
|
||||
login = "nlf"
|
||||
[people.tboerger]
|
||||
name = "Thomas Boerger"
|
||||
email = "thomas@webhippie.de"
|
||||
login = "tboerger"
|
||||
[people.athieriot]
|
||||
name = "Aurélien Thieriot"
|
||||
email = "a.thieriot@gmail.com"
|
||||
login = "athieriot"
|
||||
|
||||
[org]
|
||||
[org.core]
|
||||
people = [
|
||||
"bradrydzewski",
|
||||
"Bugagazavr",
|
||||
"donny-dont",
|
||||
"jackspirou",
|
||||
"msteinert",
|
||||
"nlf",
|
||||
"tboerger",
|
||||
"athieriot"
|
||||
]
|
||||
@@ -1,24 +1,19 @@
|
||||
# drone-rancher
|
||||
|
||||
[](http://drone.ci.prod.seattleslow.com/josmo/drone-rancher)
|
||||
[](https://drone.seattleslow.com/josmo/drone-rancher)
|
||||
[](https://gitter.im/drone/drone)
|
||||
[](http://godoc.org/github.com/josmo/drone-rancher)
|
||||
[](https://goreportcard.com/report/github.com/josmo/drone-rancher)
|
||||
[](https://microbadger.com/images/peloton/drone-rancher "Get your own image badge on microbadger.com")
|
||||
|
||||
Drone plugin to deploy or update a project on Rancher. For the usage information and a listing of the available options please take a look at [the docs](DOCS.md).
|
||||
|
||||
## Binary
|
||||
|
||||
Build the binary using `make`:
|
||||
Build the binary using `drone cli`:
|
||||
|
||||
```
|
||||
make deps build
|
||||
```
|
||||
|
||||
|
||||
## Docker
|
||||
|
||||
Build the container using `make`:
|
||||
|
||||
```
|
||||
make deps docker
|
||||
drone exec
|
||||
```
|
||||
|
||||
### Example
|
||||
|
||||
@@ -1,32 +1,22 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/codegangsta/cli"
|
||||
"log"
|
||||
"fmt"
|
||||
"os"
|
||||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"github.com/urfave/cli"
|
||||
)
|
||||
|
||||
type Rancher struct {
|
||||
Url string `json:"url"`
|
||||
AccessKey string `json:"access_key"`
|
||||
SecretKey string `json:"secret_key"`
|
||||
Service string `json:"service"`
|
||||
Image string `json:"docker_image"`
|
||||
StartFirst bool `json:"start_first"`
|
||||
Confirm bool `json:"confirm"`
|
||||
Timeout int `json:"timeout"`
|
||||
IntervalMillis int64 `json:"interval_millis"`
|
||||
BatchSize int64 `json:"batch_size"`
|
||||
}
|
||||
|
||||
var version string // build number set at compile-time
|
||||
var build string // build number set at compile-time
|
||||
|
||||
func main() {
|
||||
app := cli.NewApp()
|
||||
app.Name = "rancher publish"
|
||||
app.Usage = "rancher publish"
|
||||
app.Action = run
|
||||
app.Version = version
|
||||
app.Version = fmt.Sprintf("1.0.0+%s", build)
|
||||
|
||||
app.Flags = []cli.Flag{
|
||||
|
||||
cli.StringFlag{
|
||||
@@ -49,6 +39,11 @@ func main() {
|
||||
Usage: "Service to act on",
|
||||
EnvVar: "PLUGIN_SERVICE",
|
||||
},
|
||||
cli.StringSliceFlag{
|
||||
Name: "sidekick",
|
||||
Usage: "Service's sidekick name and image separated by the space, supports multiple flags",
|
||||
EnvVar: "PLUGIN_SIDEKICK",
|
||||
},
|
||||
cli.StringFlag{
|
||||
Name: "docker-image",
|
||||
Usage: "image to use",
|
||||
@@ -96,17 +91,18 @@ func main() {
|
||||
|
||||
func run(c *cli.Context) error {
|
||||
plugin := Plugin{
|
||||
URL: c.String("url"),
|
||||
Key: c.String("access-key"),
|
||||
Secret: c.String("secret-key"),
|
||||
Service: c.String("service"),
|
||||
DockerImage: c.String("docker-image"),
|
||||
StartFirst: c.BoolT("start-first"),
|
||||
Confirm: c.Bool("confirm"),
|
||||
Timeout: c.Int("timeout"),
|
||||
IntervalMillis: c.Int64("interval-millis"),
|
||||
BatchSize: c.Int64("batch-size"),
|
||||
YamlVerified: c.BoolT("yaml-verified"),
|
||||
URL: c.String("url"),
|
||||
Key: c.String("access-key"),
|
||||
Secret: c.String("secret-key"),
|
||||
Service: c.String("service"),
|
||||
SidekickDockerImage: c.StringSlice("sidekick"),
|
||||
DockerImage: c.String("docker-image"),
|
||||
StartFirst: c.BoolT("start-first"),
|
||||
Confirm: c.Bool("confirm"),
|
||||
Timeout: c.Int("timeout"),
|
||||
IntervalMillis: c.Int64("interval-millis"),
|
||||
BatchSize: c.Int64("batch-size"),
|
||||
YamlVerified: c.BoolT("yaml-verified"),
|
||||
}
|
||||
return plugin.Exec()
|
||||
}
|
||||
|
||||
@@ -3,36 +3,35 @@ package main
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
log "github.com/Sirupsen/logrus"
|
||||
"github.com/rancher/go-rancher/client"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
log "github.com/Sirupsen/logrus"
|
||||
client "github.com/rancher/go-rancher/v2"
|
||||
)
|
||||
|
||||
type Plugin struct {
|
||||
URL string
|
||||
Key string
|
||||
Secret string
|
||||
Service string
|
||||
DockerImage string
|
||||
StartFirst bool
|
||||
Confirm bool
|
||||
Timeout int
|
||||
IntervalMillis int64
|
||||
BatchSize int64
|
||||
YamlVerified bool
|
||||
URL string
|
||||
Key string
|
||||
Secret string
|
||||
Service string
|
||||
SidekickDockerImage []string
|
||||
DockerImage string
|
||||
StartFirst bool
|
||||
Confirm bool
|
||||
Timeout int
|
||||
IntervalMillis int64
|
||||
BatchSize int64
|
||||
YamlVerified bool
|
||||
}
|
||||
|
||||
func (p *Plugin) Exec() error {
|
||||
log.Info("Drone Rancher Plugin built")
|
||||
|
||||
if p.URL == "" || p.Key == "" || p.Secret == "" {
|
||||
if p.URL == "" || p.Key == "" || p.Secret == "" || p.Service == "" {
|
||||
return errors.New("Eek: Must have url, key, secret, and service definied")
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(p.DockerImage, "docker:") {
|
||||
p.DockerImage = fmt.Sprintf("docker:%s", p.DockerImage)
|
||||
}
|
||||
var wantedService, wantedStack string
|
||||
if strings.Contains(p.Service, "/") {
|
||||
parts := strings.SplitN(p.Service, "/", 2)
|
||||
@@ -48,41 +47,61 @@ func (p *Plugin) Exec() error {
|
||||
SecretKey: p.Secret,
|
||||
})
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Failed to create rancher client: %s\n :(", err))
|
||||
return fmt.Errorf("Failed to create rancher client: %s", err)
|
||||
}
|
||||
|
||||
var stackId string
|
||||
// Prepare service filters for service listing
|
||||
serviceFilters := map[string]interface{}{"name": wantedService}
|
||||
|
||||
// Query stacks with filter name=wantedStack
|
||||
if wantedStack != "" {
|
||||
environments, err := rancher.Environment.List(&client.ListOpts{})
|
||||
stacks, err := rancher.Stack.List(&client.ListOpts{Filters: map[string]interface{}{"name": wantedStack}})
|
||||
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Failed to list rancher environments: %s\n", err))
|
||||
return fmt.Errorf("Failed to list rancher environments: %s", err)
|
||||
}
|
||||
for _, env := range environments.Data {
|
||||
if env.Name == wantedStack {
|
||||
stackId = env.Id
|
||||
if len(stacks.Data) <= 0 {
|
||||
return fmt.Errorf("Unable to find stack %s", wantedStack)
|
||||
}
|
||||
// If found add stackID to serviceFilters
|
||||
serviceFilters["stackId"] = stacks.Data[0].Id
|
||||
|
||||
}
|
||||
|
||||
// Query services with prepared filters
|
||||
services, err := rancher.Service.List(&client.ListOpts{Filters: serviceFilters})
|
||||
if err != nil {
|
||||
return fmt.Errorf("Failed to list rancher services: %s", err)
|
||||
}
|
||||
if len(services.Data) <= 0 {
|
||||
return fmt.Errorf("Unable to find service %s", p.Service)
|
||||
}
|
||||
service := services.Data[0]
|
||||
// Service is found, proceed with upgrade
|
||||
|
||||
// We want to exit if there is no docker image updates
|
||||
if p.DockerImage == "" && len(p.SidekickDockerImage) <= 0 {
|
||||
return fmt.Errorf("Nothing to upgrade")
|
||||
}
|
||||
|
||||
// Only change value if it's not null.
|
||||
if p.DockerImage != "" {
|
||||
// Add prefix when missing to meet Rancher API requirement
|
||||
service.LaunchConfig.ImageUuid = prepareDockerPrefix(p.DockerImage)
|
||||
}
|
||||
|
||||
// Iterate over provided sidekick flags
|
||||
for _, sidekick := range p.SidekickDockerImage {
|
||||
// Split flag in two from "--sidekick nginx nginx:latest"
|
||||
parts := strings.SplitN(sidekick, " ", 2)
|
||||
wantedSidekick := parts[0]
|
||||
wantedImage := parts[1]
|
||||
for i, s := range service.SecondaryLaunchConfigs {
|
||||
if wantedSidekick == s.Name {
|
||||
service.SecondaryLaunchConfigs[i].ImageUuid = prepareDockerPrefix(wantedImage)
|
||||
}
|
||||
}
|
||||
if stackId == "" {
|
||||
return errors.New(fmt.Sprintf("Unable to find stack %s\n", wantedStack))
|
||||
}
|
||||
}
|
||||
services, err := rancher.Service.List(&client.ListOpts{})
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Failed to list rancher services: %s\n", err))
|
||||
}
|
||||
found := false
|
||||
var service client.Service
|
||||
for _, svc := range services.Data {
|
||||
if svc.Name == wantedService && ((wantedStack != "" && svc.EnvironmentId == stackId) || wantedStack == "") {
|
||||
service = svc
|
||||
found = true
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
return errors.New(fmt.Sprintf("Unable to find service %s\n", p.Service))
|
||||
}
|
||||
|
||||
service.LaunchConfig.ImageUuid = p.DockerImage
|
||||
upgrade := &client.ServiceUpgrade{}
|
||||
upgrade.InServiceStrategy = &client.InServiceUpgradeStrategy{
|
||||
LaunchConfig: service.LaunchConfig,
|
||||
@@ -94,10 +113,9 @@ func (p *Plugin) Exec() error {
|
||||
upgrade.ToServiceStrategy = &client.ToServiceUpgradeStrategy{}
|
||||
_, err = rancher.Service.ActionUpgrade(&service, upgrade)
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Unable to upgrade service %s: %s\n", p.Service, err))
|
||||
return fmt.Errorf("Unable to upgrade service %s: %s", p.Service, err)
|
||||
}
|
||||
|
||||
log.Info(fmt.Sprintf("Upgraded %s to %s\n", p.Service, p.DockerImage))
|
||||
if p.Confirm {
|
||||
srv, err := retry(func() (interface{}, error) {
|
||||
s, e := rancher.Service.ById(service.Id)
|
||||
@@ -105,26 +123,36 @@ func (p *Plugin) Exec() error {
|
||||
return nil, e
|
||||
}
|
||||
if s.State != "upgraded" {
|
||||
return nil, errors.New(fmt.Sprintf("Service not upgraded: %s", s.State))
|
||||
return nil, fmt.Errorf("Service not upgraded: %s", s.State)
|
||||
}
|
||||
return s, nil
|
||||
}, time.Duration(p.Timeout)*time.Second, 3*time.Second)
|
||||
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Error waiting for service upgrade to complete: %s", err))
|
||||
return fmt.Errorf("Error waiting for service upgrade to complete: %s", err)
|
||||
}
|
||||
|
||||
_, err = rancher.Service.ActionFinishupgrade(srv.(*client.Service))
|
||||
if err != nil {
|
||||
return errors.New(fmt.Sprintf("Unable to finish upgrade %s: %s\n", p.Service, err))
|
||||
return fmt.Errorf("Unable to finish upgrade %s: %s", p.Service, err)
|
||||
}
|
||||
log.Info(fmt.Printf("Finished upgrade %s\n", p.Service))
|
||||
log.Infof("Finished upgrade %s", p.Service)
|
||||
}
|
||||
|
||||
log.Infof("Upgraded %s to %s", p.Service, p.DockerImage)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type retryFunc func() (interface{}, error)
|
||||
|
||||
func prepareDockerPrefix(image string) string {
|
||||
if !strings.HasPrefix(image, "docker:") {
|
||||
image = fmt.Sprintf("docker:%s", image)
|
||||
}
|
||||
return image
|
||||
}
|
||||
|
||||
func retry(f retryFunc, timeout time.Duration, interval time.Duration) (interface{}, error) {
|
||||
finish := time.After(timeout)
|
||||
for {
|
||||
|
||||
-19
@@ -1,19 +0,0 @@
|
||||
vendors:
|
||||
- path: github.com/Sirupsen/logrus
|
||||
rev: 3f603f494d61c73457fb234161d8982b9f0f0b71
|
||||
- path: github.com/codegangsta/cli
|
||||
rev: 347a9884a87374d000eec7e6445a34487c1f4a2b
|
||||
- path: github.com/davecgh/go-spew
|
||||
rev: 346938d642f2ec3594ed81d874461961cd0faa76
|
||||
- path: github.com/gorilla/websocket
|
||||
rev: 804cb600d06b10672f2fbc0a336a7bee507a428e
|
||||
- path: github.com/pkg/errors
|
||||
rev: 248dadf4e9068a0b3e79f02ed0a610d935de5302
|
||||
- path: github.com/pmezard/go-difflib
|
||||
rev: 792786c7400a136282c1664665ae0a8db921c6c2
|
||||
- path: github.com/rancher/go-rancher
|
||||
rev: 2c43ff300f3eafcbd7d0b89b10427fc630efdc1e
|
||||
- path: github.com/stretchr/testify
|
||||
rev: 4d4bfba8f1d1027c4fdbe371823030df51419987
|
||||
- path: golang.org/x/sys
|
||||
rev: e24f485414aeafb646f6fca458b0bf869c0880a1
|
||||
-8
@@ -1,8 +0,0 @@
|
||||
language: go
|
||||
go:
|
||||
- 1.6
|
||||
- 1.7
|
||||
- tip
|
||||
install:
|
||||
- go get -t ./...
|
||||
script: GOMAXPROCS=4 GORACE="halt_on_error=1" go test -race -v ./...
|
||||
-14
@@ -1,17 +1,3 @@
|
||||
# 0.11.2
|
||||
|
||||
* bug: fix windows terminal detection (#476)
|
||||
|
||||
# 0.11.1
|
||||
|
||||
* bug: fix tty detection with custom out (#471)
|
||||
|
||||
# 0.11.0
|
||||
|
||||
* performance: Use bufferpool to allocate (#370)
|
||||
* terminal: terminal detection for app-engine (#343)
|
||||
* feature: exit handler (#375)
|
||||
|
||||
# 0.10.0
|
||||
|
||||
* feature: Add a test hook (#180)
|
||||
|
||||
+32
-120
@@ -1,11 +1,5 @@
|
||||
# Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/> [](https://travis-ci.org/Sirupsen/logrus) [](https://godoc.org/github.com/Sirupsen/logrus)
|
||||
|
||||
**Seeing weird case-sensitive problems?** See [this
|
||||
issue](https://github.com/sirupsen/logrus/issues/451#issuecomment-264332021).
|
||||
This change has been reverted. I apologize for causing this. I greatly
|
||||
underestimated the impact this would have. Logrus strives for stability and
|
||||
backwards compatibility and failed to provide that.
|
||||
|
||||
Logrus is a structured logger for Go (golang), completely API compatible with
|
||||
the standard library logger. [Godoc][godoc]. **Please note the Logrus API is not
|
||||
yet stable (pre 1.0). Logrus itself is completely stable and has been used in
|
||||
@@ -87,9 +81,8 @@ func init() {
|
||||
// Log as JSON instead of the default ASCII formatter.
|
||||
log.SetFormatter(&log.JSONFormatter{})
|
||||
|
||||
// Output to stdout instead of the default stderr
|
||||
// Can be any io.Writer, see below for File example
|
||||
log.SetOutput(os.Stdout)
|
||||
// Output to stderr instead of stdout, could also be a file.
|
||||
log.SetOutput(os.Stderr)
|
||||
|
||||
// Only log the warning severity or above.
|
||||
log.SetLevel(log.WarnLevel)
|
||||
@@ -139,15 +132,7 @@ var log = logrus.New()
|
||||
func main() {
|
||||
// The API for setting attributes is a little different than the package level
|
||||
// exported logger. See Godoc.
|
||||
log.Out = os.Stdout
|
||||
|
||||
// You could set this to any `io.Writer` such as a file
|
||||
// file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY, 0666)
|
||||
// if err == nil {
|
||||
// log.Out = file
|
||||
// } else {
|
||||
// log.Info("Failed to log to file, using default stderr")
|
||||
// }
|
||||
log.Out = os.Stderr
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"animal": "walrus",
|
||||
@@ -180,20 +165,6 @@ In general, with Logrus using any of the `printf`-family functions should be
|
||||
seen as a hint you should add a field, however, you can still use the
|
||||
`printf`-family functions with Logrus.
|
||||
|
||||
#### Default Fields
|
||||
|
||||
Often it's helpful to have fields _always_ attached to log statements in an
|
||||
application or parts of one. For example, you may want to always log the
|
||||
`request_id` and `user_ip` in the context of a request. Instead of writing
|
||||
`log.WithFields(log.Fields{"request_id": request_id, "user_ip": user_ip})` on
|
||||
every line, you can create a `logrus.Entry` to pass around instead:
|
||||
|
||||
```go
|
||||
requestLogger := log.WithFields(log.Fields{"request_id": request_id, user_ip: user_ip})
|
||||
requestLogger.Info("something happened on that request") # will log request_id and user_ip
|
||||
requestLogger.Warn("something not great happened")
|
||||
```
|
||||
|
||||
#### Hooks
|
||||
|
||||
You can add hooks for logging levels. For example to send errors to an exception
|
||||
@@ -229,47 +200,33 @@ Note: Syslog hook also support connecting to local syslog (Ex. "/dev/log" or "/v
|
||||
|
||||
| Hook | Description |
|
||||
| ----- | ----------- |
|
||||
| [Airbrake "legacy"](https://github.com/gemnasium/logrus-airbrake-legacy-hook) | Send errors to an exception tracking service compatible with the Airbrake API V2. Uses [`airbrake-go`](https://github.com/tobi/airbrake-go) behind the scenes. |
|
||||
| [Airbrake](https://github.com/gemnasium/logrus-airbrake-hook) | Send errors to the Airbrake API V3. Uses the official [`gobrake`](https://github.com/airbrake/gobrake) behind the scenes. |
|
||||
| [Amazon Kinesis](https://github.com/evalphobia/logrus_kinesis) | Hook for logging to [Amazon Kinesis](https://aws.amazon.com/kinesis/) |
|
||||
| [Amqp-Hook](https://github.com/vladoatanasov/logrus_amqp) | Hook for logging to Amqp broker (Like RabbitMQ) |
|
||||
| [Bugsnag](https://github.com/Shopify/logrus-bugsnag/blob/master/bugsnag.go) | Send errors to the Bugsnag exception tracking service. |
|
||||
| [DeferPanic](https://github.com/deferpanic/dp-logrus) | Hook for logging to DeferPanic |
|
||||
| [ElasticSearch](https://github.com/sohlich/elogrus) | Hook for logging to ElasticSearch|
|
||||
| [Fluentd](https://github.com/evalphobia/logrus_fluent) | Hook for logging to fluentd |
|
||||
| [Go-Slack](https://github.com/multiplay/go-slack) | Hook for logging to [Slack](https://slack.com) |
|
||||
| [Graylog](https://github.com/gemnasium/logrus-graylog-hook) | Hook for logging to [Graylog](http://graylog2.org/) |
|
||||
| [Hiprus](https://github.com/nubo/hiprus) | Send errors to a channel in hipchat. |
|
||||
| [Honeybadger](https://github.com/agonzalezro/logrus_honeybadger) | Hook for sending exceptions to Honeybadger |
|
||||
| [InfluxDB](https://github.com/Abramovic/logrus_influxdb) | Hook for logging to influxdb |
|
||||
| [Influxus] (http://github.com/vlad-doru/influxus) | Hook for concurrently logging to [InfluxDB] (http://influxdata.com/) |
|
||||
| [Journalhook](https://github.com/wercker/journalhook) | Hook for logging to `systemd-journald` |
|
||||
| [KafkaLogrus](https://github.com/goibibo/KafkaLogrus) | Hook for logging to kafka |
|
||||
| [LFShook](https://github.com/rifflock/lfshook) | Hook for logging to the local filesystem |
|
||||
| [Logentries](https://github.com/jcftang/logentriesrus) | Hook for logging to [Logentries](https://logentries.com/) |
|
||||
| [Logentrus](https://github.com/puddingfactory/logentrus) | Hook for logging to [Logentries](https://logentries.com/) |
|
||||
| [Logmatic.io](https://github.com/logmatic/logmatic-go) | Hook for logging to [Logmatic.io](http://logmatic.io/) |
|
||||
| [Logrusly](https://github.com/sebest/logrusly) | Send logs to [Loggly](https://www.loggly.com/) |
|
||||
| [Logstash](https://github.com/bshuster-repo/logrus-logstash-hook) | Hook for logging to [Logstash](https://www.elastic.co/products/logstash) |
|
||||
| [Mail](https://github.com/zbindenren/logrus_mail) | Hook for sending exceptions via mail |
|
||||
| [Mongodb](https://github.com/weekface/mgorus) | Hook for logging to mongodb |
|
||||
| [NATS-Hook](https://github.com/rybit/nats_logrus_hook) | Hook for logging to [NATS](https://nats.io) |
|
||||
| [Octokit](https://github.com/dorajistyle/logrus-octokit-hook) | Hook for logging to github via octokit |
|
||||
| [Airbrake "legacy"](https://github.com/gemnasium/logrus-airbrake-legacy-hook) | Send errors to an exception tracking service compatible with the Airbrake API V2. Uses [`airbrake-go`](https://github.com/tobi/airbrake-go) behind the scenes. |
|
||||
| [Papertrail](https://github.com/polds/logrus-papertrail-hook) | Send errors to the [Papertrail](https://papertrailapp.com) hosted logging service via UDP. |
|
||||
| [PostgreSQL](https://github.com/gemnasium/logrus-postgresql-hook) | Send logs to [PostgreSQL](http://postgresql.org) |
|
||||
| [Pushover](https://github.com/toorop/logrus_pushover) | Send error via [Pushover](https://pushover.net) |
|
||||
| [Raygun](https://github.com/squirkle/logrus-raygun-hook) | Hook for logging to [Raygun.io](http://raygun.io/) |
|
||||
| [Redis-Hook](https://github.com/rogierlommers/logrus-redis-hook) | Hook for logging to a ELK stack (through Redis) |
|
||||
| [Rollrus](https://github.com/heroku/rollrus) | Hook for sending errors to rollbar |
|
||||
| [Scribe](https://github.com/sagar8192/logrus-scribe-hook) | Hook for logging to [Scribe](https://github.com/facebookarchive/scribe)|
|
||||
| [Sentry](https://github.com/evalphobia/logrus_sentry) | Send errors to the Sentry error logging and aggregation service. |
|
||||
| [Slackrus](https://github.com/johntdyer/slackrus) | Hook for Slack chat. |
|
||||
| [Stackdriver](https://github.com/knq/sdhook) | Hook for logging to [Google Stackdriver](https://cloud.google.com/logging/) |
|
||||
| [Sumorus](https://github.com/doublefree/sumorus) | Hook for logging to [SumoLogic](https://www.sumologic.com/)|
|
||||
| [Syslog](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go) | Send errors to remote syslog server. Uses standard library `log/syslog` behind the scenes. |
|
||||
| [TraceView](https://github.com/evalphobia/logrus_appneta) | Hook for logging to [AppNeta TraceView](https://www.appneta.com/products/traceview/) |
|
||||
| [Bugsnag](https://github.com/Shopify/logrus-bugsnag/blob/master/bugsnag.go) | Send errors to the Bugsnag exception tracking service. |
|
||||
| [Sentry](https://github.com/evalphobia/logrus_sentry) | Send errors to the Sentry error logging and aggregation service. |
|
||||
| [Hiprus](https://github.com/nubo/hiprus) | Send errors to a channel in hipchat. |
|
||||
| [Logrusly](https://github.com/sebest/logrusly) | Send logs to [Loggly](https://www.loggly.com/) |
|
||||
| [Slackrus](https://github.com/johntdyer/slackrus) | Hook for Slack chat. |
|
||||
| [Journalhook](https://github.com/wercker/journalhook) | Hook for logging to `systemd-journald` |
|
||||
| [Graylog](https://github.com/gemnasium/logrus-graylog-hook) | Hook for logging to [Graylog](http://graylog2.org/) |
|
||||
| [Raygun](https://github.com/squirkle/logrus-raygun-hook) | Hook for logging to [Raygun.io](http://raygun.io/) |
|
||||
| [LFShook](https://github.com/rifflock/lfshook) | Hook for logging to the local filesystem |
|
||||
| [Honeybadger](https://github.com/agonzalezro/logrus_honeybadger) | Hook for sending exceptions to Honeybadger |
|
||||
| [Mail](https://github.com/zbindenren/logrus_mail) | Hook for sending exceptions via mail |
|
||||
| [Rollrus](https://github.com/heroku/rollrus) | Hook for sending errors to rollbar |
|
||||
| [Fluentd](https://github.com/evalphobia/logrus_fluent) | Hook for logging to fluentd |
|
||||
| [Mongodb](https://github.com/weekface/mgorus) | Hook for logging to mongodb |
|
||||
| [InfluxDB](https://github.com/Abramovic/logrus_influxdb) | Hook for logging to influxdb |
|
||||
| [Octokit](https://github.com/dorajistyle/logrus-octokit-hook) | Hook for logging to github via octokit |
|
||||
| [DeferPanic](https://github.com/deferpanic/dp-logrus) | Hook for logging to DeferPanic |
|
||||
| [Redis-Hook](https://github.com/rogierlommers/logrus-redis-hook) | Hook for logging to a ELK stack (through Redis) |
|
||||
| [Amqp-Hook](https://github.com/vladoatanasov/logrus_amqp) | Hook for logging to Amqp broker (Like RabbitMQ) |
|
||||
| [KafkaLogrus](https://github.com/goibibo/KafkaLogrus) | Hook for logging to kafka |
|
||||
| [Typetalk](https://github.com/dragon3/logrus-typetalk-hook) | Hook for logging to [Typetalk](https://www.typetalk.in/) |
|
||||
| [logz.io](https://github.com/ripcurld00d/logrus-logzio-hook) | Hook for logging to [logz.io](https://logz.io), a Log as a Service using Logstash |
|
||||
| [ElasticSearch](https://github.com/sohlich/elogrus) | Hook for logging to ElasticSearch|
|
||||
|
||||
|
||||
#### Level logging
|
||||
|
||||
@@ -345,15 +302,16 @@ The built-in logging formatters are:
|
||||
without colors.
|
||||
* *Note:* to force colored output when there is no TTY, set the `ForceColors`
|
||||
field to `true`. To force no colored output even if there is a TTY set the
|
||||
`DisableColors` field to `true`. For Windows, see
|
||||
[github.com/mattn/go-colorable](https://github.com/mattn/go-colorable).
|
||||
* All options are listed in the [generated docs](https://godoc.org/github.com/sirupsen/logrus#TextFormatter).
|
||||
`DisableColors` field to `true`
|
||||
* `logrus.JSONFormatter`. Logs fields as JSON.
|
||||
* All options are listed in the [generated docs](https://godoc.org/github.com/sirupsen/logrus#JSONFormatter).
|
||||
* `logrus/formatters/logstash.LogstashFormatter`. Logs fields as [Logstash](http://logstash.net) Events.
|
||||
|
||||
```go
|
||||
logrus.SetFormatter(&logstash.LogstashFormatter{Type: "application_name"})
|
||||
```
|
||||
|
||||
Third party logging formatters:
|
||||
|
||||
* [`logstash`](https://github.com/bshuster-repo/logrus-logstash-hook). Logs fields as [Logstash](http://logstash.net) Events.
|
||||
* [`prefixed`](https://github.com/x-cray/logrus-prefixed-formatter). Displays log entry source along with alternative layout.
|
||||
* [`zalgo`](https://github.com/aybabtme/logzalgo). Invoking the P͉̫o̳̼̊w̖͈̰͎e̬͔̭͂r͚̼̹̲ ̫͓͉̳͈ō̠͕͖̚f̝͍̠ ͕̲̞͖͑Z̖̫̤̫ͪa͉̬͈̗l͖͎g̳̥o̰̥̅!̣͔̲̻͊̄ ̙̘̦̹̦.
|
||||
|
||||
@@ -398,18 +356,6 @@ srv := http.Server{
|
||||
Each line written to that writer will be printed the usual way, using formatters
|
||||
and hooks. The level for those entries is `info`.
|
||||
|
||||
This means that we can override the standard library logger easily:
|
||||
|
||||
```go
|
||||
logger := logrus.New()
|
||||
logger.Formatter = &logrus.JSONFormatter{}
|
||||
|
||||
// Use logrus for standard log output
|
||||
// Note that `log` here references stdlib's log
|
||||
// Not logrus imported under the name `log`.
|
||||
log.SetOutput(logger.Writer())
|
||||
```
|
||||
|
||||
#### Rotation
|
||||
|
||||
Log rotation is not provided with Logrus. Log rotation should be done by an
|
||||
@@ -421,7 +367,6 @@ entries. It should not be a feature of the application-level logger.
|
||||
| Tool | Description |
|
||||
| ---- | ----------- |
|
||||
|[Logrus Mate](https://github.com/gogap/logrus_mate)|Logrus mate is a tool for Logrus to manage loggers, you can initial logger's level, hook and formatter by config file, the logger will generated with different config at different environment.|
|
||||
|[Logrus Viper Helper](https://github.com/heirko/go-contrib/tree/master/logrusHelper)|An Helper arround Logrus to wrap with spf13/Viper to load configuration with fangs! And to simplify Logrus configuration use some behavior of [Logrus Mate](https://github.com/gogap/logrus_mate). [sample](https://github.com/heirko/iris-contrib/blob/master/middleware/logrus-logger/example) |
|
||||
|
||||
#### Testing
|
||||
|
||||
@@ -441,36 +386,3 @@ assert.Equal("Hello error", hook.LastEntry().Message)
|
||||
hook.Reset()
|
||||
assert.Nil(hook.LastEntry())
|
||||
```
|
||||
|
||||
#### Fatal handlers
|
||||
|
||||
Logrus can register one or more functions that will be called when any `fatal`
|
||||
level message is logged. The registered handlers will be executed before
|
||||
logrus performs a `os.Exit(1)`. This behavior may be helpful if callers need
|
||||
to gracefully shutdown. Unlike a `panic("Something went wrong...")` call which can be intercepted with a deferred `recover` a call to `os.Exit(1)` can not be intercepted.
|
||||
|
||||
```
|
||||
...
|
||||
handler := func() {
|
||||
// gracefully shutdown something...
|
||||
}
|
||||
logrus.RegisterExitHandler(handler)
|
||||
...
|
||||
```
|
||||
|
||||
#### Thread safety
|
||||
|
||||
By default Logger is protected by mutex for concurrent writes, this mutex is invoked when calling hooks and writing logs.
|
||||
If you are sure such locking is not needed, you can call logger.SetNoLock() to disable the locking.
|
||||
|
||||
Situation when locking is not needed includes:
|
||||
|
||||
* You have no hooks registered, or hooks calling is already thread-safe.
|
||||
|
||||
* Writing to logger.Out is already thread-safe, for example:
|
||||
|
||||
1) logger.Out is protected by locks.
|
||||
|
||||
2) logger.Out is a os.File handler opened with `O_APPEND` flag, and every write is smaller than 4k. (This allow multi-thread/multi-process writing)
|
||||
|
||||
(Refer to http://www.notthewizard.com/2014/06/17/are-files-appends-really-atomic/)
|
||||
|
||||
-64
@@ -1,64 +0,0 @@
|
||||
package logrus
|
||||
|
||||
// The following code was sourced and modified from the
|
||||
// https://bitbucket.org/tebeka/atexit package governed by the following license:
|
||||
//
|
||||
// Copyright (c) 2012 Miki Tebeka <miki.tebeka@gmail.com>.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
// this software and associated documentation files (the "Software"), to deal in
|
||||
// the Software without restriction, including without limitation the rights to
|
||||
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
// the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in all
|
||||
// copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
)
|
||||
|
||||
var handlers = []func(){}
|
||||
|
||||
func runHandler(handler func()) {
|
||||
defer func() {
|
||||
if err := recover(); err != nil {
|
||||
fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
|
||||
}
|
||||
}()
|
||||
|
||||
handler()
|
||||
}
|
||||
|
||||
func runHandlers() {
|
||||
for _, handler := range handlers {
|
||||
runHandler(handler)
|
||||
}
|
||||
}
|
||||
|
||||
// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
|
||||
func Exit(code int) {
|
||||
runHandlers()
|
||||
os.Exit(code)
|
||||
}
|
||||
|
||||
// RegisterExitHandler adds a Logrus Exit handler, call logrus.Exit to invoke
|
||||
// all handlers. The handlers will also be invoked when any Fatal log entry is
|
||||
// made.
|
||||
//
|
||||
// This method is useful when a caller wishes to use logrus to log a fatal
|
||||
// message but also needs to gracefully shutdown. An example usecase could be
|
||||
// closing database connections, or sending a alert that the application is
|
||||
// closing.
|
||||
func RegisterExitHandler(handler func()) {
|
||||
handlers = append(handlers, handler)
|
||||
}
|
||||
-74
@@ -1,74 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os/exec"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestRegister(t *testing.T) {
|
||||
current := len(handlers)
|
||||
RegisterExitHandler(func() {})
|
||||
if len(handlers) != current+1 {
|
||||
t.Fatalf("can't add handler")
|
||||
}
|
||||
}
|
||||
|
||||
func TestHandler(t *testing.T) {
|
||||
gofile := "/tmp/testprog.go"
|
||||
if err := ioutil.WriteFile(gofile, testprog, 0666); err != nil {
|
||||
t.Fatalf("can't create go file")
|
||||
}
|
||||
|
||||
outfile := "/tmp/testprog.out"
|
||||
arg := time.Now().UTC().String()
|
||||
err := exec.Command("go", "run", gofile, outfile, arg).Run()
|
||||
if err == nil {
|
||||
t.Fatalf("completed normally, should have failed")
|
||||
}
|
||||
|
||||
data, err := ioutil.ReadFile(outfile)
|
||||
if err != nil {
|
||||
t.Fatalf("can't read output file %s", outfile)
|
||||
}
|
||||
|
||||
if string(data) != arg {
|
||||
t.Fatalf("bad data")
|
||||
}
|
||||
}
|
||||
|
||||
var testprog = []byte(`
|
||||
// Test program for atexit, gets output file and data as arguments and writes
|
||||
// data to output file in atexit handler.
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/Sirupsen/logrus"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
)
|
||||
|
||||
var outfile = ""
|
||||
var data = ""
|
||||
|
||||
func handler() {
|
||||
ioutil.WriteFile(outfile, []byte(data), 0666)
|
||||
}
|
||||
|
||||
func badHandler() {
|
||||
n := 0
|
||||
fmt.Println(1/n)
|
||||
}
|
||||
|
||||
func main() {
|
||||
flag.Parse()
|
||||
outfile = flag.Arg(0)
|
||||
data = flag.Arg(1)
|
||||
|
||||
logrus.RegisterExitHandler(handler)
|
||||
logrus.RegisterExitHandler(badHandler)
|
||||
logrus.Fatal("Bye bye")
|
||||
}
|
||||
`)
|
||||
+23
-34
@@ -3,21 +3,11 @@ package logrus
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
var bufferPool *sync.Pool
|
||||
|
||||
func init() {
|
||||
bufferPool = &sync.Pool{
|
||||
New: func() interface{} {
|
||||
return new(bytes.Buffer)
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// Defines the key when adding errors using WithError.
|
||||
var ErrorKey = "error"
|
||||
|
||||
@@ -39,9 +29,6 @@ type Entry struct {
|
||||
|
||||
// Message passed to Debug, Info, Warn, Error, Fatal or Panic
|
||||
Message string
|
||||
|
||||
// When formatter is called in entry.log(), an Buffer may be set to entry
|
||||
Buffer *bytes.Buffer
|
||||
}
|
||||
|
||||
func NewEntry(logger *Logger) *Entry {
|
||||
@@ -52,15 +39,21 @@ func NewEntry(logger *Logger) *Entry {
|
||||
}
|
||||
}
|
||||
|
||||
// Returns a reader for the entry, which is a proxy to the formatter.
|
||||
func (entry *Entry) Reader() (*bytes.Buffer, error) {
|
||||
serialized, err := entry.Logger.Formatter.Format(entry)
|
||||
return bytes.NewBuffer(serialized), err
|
||||
}
|
||||
|
||||
// Returns the string representation from the reader and ultimately the
|
||||
// formatter.
|
||||
func (entry *Entry) String() (string, error) {
|
||||
serialized, err := entry.Logger.Formatter.Format(entry)
|
||||
reader, err := entry.Reader()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
str := string(serialized)
|
||||
return str, nil
|
||||
|
||||
return reader.String(), err
|
||||
}
|
||||
|
||||
// Add an error as single field (using the key defined in ErrorKey) to the Entry.
|
||||
@@ -88,7 +81,6 @@ func (entry *Entry) WithFields(fields Fields) *Entry {
|
||||
// This function is not declared with a pointer value because otherwise
|
||||
// race conditions will occur when using multiple goroutines
|
||||
func (entry Entry) log(level Level, msg string) {
|
||||
var buffer *bytes.Buffer
|
||||
entry.Time = time.Now()
|
||||
entry.Level = level
|
||||
entry.Message = msg
|
||||
@@ -98,23 +90,20 @@ func (entry Entry) log(level Level, msg string) {
|
||||
fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
|
||||
entry.Logger.mu.Unlock()
|
||||
}
|
||||
buffer = bufferPool.Get().(*bytes.Buffer)
|
||||
buffer.Reset()
|
||||
defer bufferPool.Put(buffer)
|
||||
entry.Buffer = buffer
|
||||
serialized, err := entry.Logger.Formatter.Format(&entry)
|
||||
entry.Buffer = nil
|
||||
|
||||
reader, err := entry.Reader()
|
||||
if err != nil {
|
||||
entry.Logger.mu.Lock()
|
||||
fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
|
||||
entry.Logger.mu.Unlock()
|
||||
} else {
|
||||
entry.Logger.mu.Lock()
|
||||
_, err = entry.Logger.Out.Write(serialized)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
|
||||
}
|
||||
entry.Logger.mu.Unlock()
|
||||
}
|
||||
|
||||
entry.Logger.mu.Lock()
|
||||
defer entry.Logger.mu.Unlock()
|
||||
|
||||
_, err = io.Copy(entry.Logger.Out, reader)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
|
||||
}
|
||||
|
||||
// To avoid Entry#log() returning a value that only would make sense for
|
||||
@@ -161,7 +150,7 @@ func (entry *Entry) Fatal(args ...interface{}) {
|
||||
if entry.Logger.Level >= FatalLevel {
|
||||
entry.log(FatalLevel, fmt.Sprint(args...))
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (entry *Entry) Panic(args ...interface{}) {
|
||||
@@ -209,7 +198,7 @@ func (entry *Entry) Fatalf(format string, args ...interface{}) {
|
||||
if entry.Logger.Level >= FatalLevel {
|
||||
entry.Fatal(fmt.Sprintf(format, args...))
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (entry *Entry) Panicf(format string, args ...interface{}) {
|
||||
@@ -256,7 +245,7 @@ func (entry *Entry) Fatalln(args ...interface{}) {
|
||||
if entry.Logger.Level >= FatalLevel {
|
||||
entry.Fatal(entry.sprintlnn(args...))
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (entry *Entry) Panicln(args ...interface{}) {
|
||||
|
||||
-77
@@ -1,77 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestEntryWithError(t *testing.T) {
|
||||
|
||||
assert := assert.New(t)
|
||||
|
||||
defer func() {
|
||||
ErrorKey = "error"
|
||||
}()
|
||||
|
||||
err := fmt.Errorf("kaboom at layer %d", 4711)
|
||||
|
||||
assert.Equal(err, WithError(err).Data["error"])
|
||||
|
||||
logger := New()
|
||||
logger.Out = &bytes.Buffer{}
|
||||
entry := NewEntry(logger)
|
||||
|
||||
assert.Equal(err, entry.WithError(err).Data["error"])
|
||||
|
||||
ErrorKey = "err"
|
||||
|
||||
assert.Equal(err, entry.WithError(err).Data["err"])
|
||||
|
||||
}
|
||||
|
||||
func TestEntryPanicln(t *testing.T) {
|
||||
errBoom := fmt.Errorf("boom time")
|
||||
|
||||
defer func() {
|
||||
p := recover()
|
||||
assert.NotNil(t, p)
|
||||
|
||||
switch pVal := p.(type) {
|
||||
case *Entry:
|
||||
assert.Equal(t, "kaboom", pVal.Message)
|
||||
assert.Equal(t, errBoom, pVal.Data["err"])
|
||||
default:
|
||||
t.Fatalf("want type *Entry, got %T: %#v", pVal, pVal)
|
||||
}
|
||||
}()
|
||||
|
||||
logger := New()
|
||||
logger.Out = &bytes.Buffer{}
|
||||
entry := NewEntry(logger)
|
||||
entry.WithField("err", errBoom).Panicln("kaboom")
|
||||
}
|
||||
|
||||
func TestEntryPanicf(t *testing.T) {
|
||||
errBoom := fmt.Errorf("boom again")
|
||||
|
||||
defer func() {
|
||||
p := recover()
|
||||
assert.NotNil(t, p)
|
||||
|
||||
switch pVal := p.(type) {
|
||||
case *Entry:
|
||||
assert.Equal(t, "kaboom true", pVal.Message)
|
||||
assert.Equal(t, errBoom, pVal.Data["err"])
|
||||
default:
|
||||
t.Fatalf("want type *Entry, got %T: %#v", pVal, pVal)
|
||||
}
|
||||
}()
|
||||
|
||||
logger := New()
|
||||
logger.Out = &bytes.Buffer{}
|
||||
entry := NewEntry(logger)
|
||||
entry.WithField("err", errBoom).Panicf("kaboom %v", true)
|
||||
}
|
||||
-59
@@ -1,59 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/Sirupsen/logrus"
|
||||
// "os"
|
||||
)
|
||||
|
||||
var log = logrus.New()
|
||||
|
||||
func init() {
|
||||
log.Formatter = new(logrus.JSONFormatter)
|
||||
log.Formatter = new(logrus.TextFormatter) // default
|
||||
|
||||
// file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY, 0666)
|
||||
// if err == nil {
|
||||
// log.Out = file
|
||||
// } else {
|
||||
// log.Info("Failed to log to file, using default stderr")
|
||||
// }
|
||||
|
||||
log.Level = logrus.DebugLevel
|
||||
}
|
||||
|
||||
func main() {
|
||||
defer func() {
|
||||
err := recover()
|
||||
if err != nil {
|
||||
log.WithFields(logrus.Fields{
|
||||
"omg": true,
|
||||
"err": err,
|
||||
"number": 100,
|
||||
}).Fatal("The ice breaks!")
|
||||
}
|
||||
}()
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"animal": "walrus",
|
||||
"number": 8,
|
||||
}).Debug("Started observing beach")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"animal": "walrus",
|
||||
"size": 10,
|
||||
}).Info("A group of walrus emerges from the ocean")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"omg": true,
|
||||
"number": 122,
|
||||
}).Warn("The group's number increased tremendously!")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"temperature": -4,
|
||||
}).Debug("Temperature changes")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"animal": "orca",
|
||||
"size": 9009,
|
||||
}).Panic("It's over 9000!")
|
||||
}
|
||||
-30
@@ -1,30 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/Sirupsen/logrus"
|
||||
"gopkg.in/gemnasium/logrus-airbrake-hook.v2"
|
||||
)
|
||||
|
||||
var log = logrus.New()
|
||||
|
||||
func init() {
|
||||
log.Formatter = new(logrus.TextFormatter) // default
|
||||
log.Hooks.Add(airbrake.NewHook(123, "xyz", "development"))
|
||||
}
|
||||
|
||||
func main() {
|
||||
log.WithFields(logrus.Fields{
|
||||
"animal": "walrus",
|
||||
"size": 10,
|
||||
}).Info("A group of walrus emerges from the ocean")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"omg": true,
|
||||
"number": 122,
|
||||
}).Warn("The group's number increased tremendously!")
|
||||
|
||||
log.WithFields(logrus.Fields{
|
||||
"omg": true,
|
||||
"number": 100,
|
||||
}).Fatal("The ice breaks!")
|
||||
}
|
||||
+9
-6
@@ -31,15 +31,18 @@ type Formatter interface {
|
||||
// It's not exported because it's still using Data in an opinionated way. It's to
|
||||
// avoid code duplication between the two default formatters.
|
||||
func prefixFieldClashes(data Fields) {
|
||||
if t, ok := data["time"]; ok {
|
||||
data["fields.time"] = t
|
||||
_, ok := data["time"]
|
||||
if ok {
|
||||
data["fields.time"] = data["time"]
|
||||
}
|
||||
|
||||
if m, ok := data["msg"]; ok {
|
||||
data["fields.msg"] = m
|
||||
_, ok = data["msg"]
|
||||
if ok {
|
||||
data["fields.msg"] = data["msg"]
|
||||
}
|
||||
|
||||
if l, ok := data["level"]; ok {
|
||||
data["fields.level"] = l
|
||||
_, ok = data["level"]
|
||||
if ok {
|
||||
data["fields.level"] = data["level"]
|
||||
}
|
||||
}
|
||||
|
||||
-101
@@ -1,101 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
// smallFields is a small size data set for benchmarking
|
||||
var smallFields = Fields{
|
||||
"foo": "bar",
|
||||
"baz": "qux",
|
||||
"one": "two",
|
||||
"three": "four",
|
||||
}
|
||||
|
||||
// largeFields is a large size data set for benchmarking
|
||||
var largeFields = Fields{
|
||||
"foo": "bar",
|
||||
"baz": "qux",
|
||||
"one": "two",
|
||||
"three": "four",
|
||||
"five": "six",
|
||||
"seven": "eight",
|
||||
"nine": "ten",
|
||||
"eleven": "twelve",
|
||||
"thirteen": "fourteen",
|
||||
"fifteen": "sixteen",
|
||||
"seventeen": "eighteen",
|
||||
"nineteen": "twenty",
|
||||
"a": "b",
|
||||
"c": "d",
|
||||
"e": "f",
|
||||
"g": "h",
|
||||
"i": "j",
|
||||
"k": "l",
|
||||
"m": "n",
|
||||
"o": "p",
|
||||
"q": "r",
|
||||
"s": "t",
|
||||
"u": "v",
|
||||
"w": "x",
|
||||
"y": "z",
|
||||
"this": "will",
|
||||
"make": "thirty",
|
||||
"entries": "yeah",
|
||||
}
|
||||
|
||||
var errorFields = Fields{
|
||||
"foo": fmt.Errorf("bar"),
|
||||
"baz": fmt.Errorf("qux"),
|
||||
}
|
||||
|
||||
func BenchmarkErrorTextFormatter(b *testing.B) {
|
||||
doBenchmark(b, &TextFormatter{DisableColors: true}, errorFields)
|
||||
}
|
||||
|
||||
func BenchmarkSmallTextFormatter(b *testing.B) {
|
||||
doBenchmark(b, &TextFormatter{DisableColors: true}, smallFields)
|
||||
}
|
||||
|
||||
func BenchmarkLargeTextFormatter(b *testing.B) {
|
||||
doBenchmark(b, &TextFormatter{DisableColors: true}, largeFields)
|
||||
}
|
||||
|
||||
func BenchmarkSmallColoredTextFormatter(b *testing.B) {
|
||||
doBenchmark(b, &TextFormatter{ForceColors: true}, smallFields)
|
||||
}
|
||||
|
||||
func BenchmarkLargeColoredTextFormatter(b *testing.B) {
|
||||
doBenchmark(b, &TextFormatter{ForceColors: true}, largeFields)
|
||||
}
|
||||
|
||||
func BenchmarkSmallJSONFormatter(b *testing.B) {
|
||||
doBenchmark(b, &JSONFormatter{}, smallFields)
|
||||
}
|
||||
|
||||
func BenchmarkLargeJSONFormatter(b *testing.B) {
|
||||
doBenchmark(b, &JSONFormatter{}, largeFields)
|
||||
}
|
||||
|
||||
func doBenchmark(b *testing.B, formatter Formatter, fields Fields) {
|
||||
logger := New()
|
||||
|
||||
entry := &Entry{
|
||||
Time: time.Time{},
|
||||
Level: InfoLevel,
|
||||
Message: "message",
|
||||
Data: fields,
|
||||
Logger: logger,
|
||||
}
|
||||
var d []byte
|
||||
var err error
|
||||
for i := 0; i < b.N; i++ {
|
||||
d, err = formatter.Format(entry)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
b.SetBytes(int64(len(d)))
|
||||
}
|
||||
}
|
||||
-122
@@ -1,122 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
type TestHook struct {
|
||||
Fired bool
|
||||
}
|
||||
|
||||
func (hook *TestHook) Fire(entry *Entry) error {
|
||||
hook.Fired = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (hook *TestHook) Levels() []Level {
|
||||
return []Level{
|
||||
DebugLevel,
|
||||
InfoLevel,
|
||||
WarnLevel,
|
||||
ErrorLevel,
|
||||
FatalLevel,
|
||||
PanicLevel,
|
||||
}
|
||||
}
|
||||
|
||||
func TestHookFires(t *testing.T) {
|
||||
hook := new(TestHook)
|
||||
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Hooks.Add(hook)
|
||||
assert.Equal(t, hook.Fired, false)
|
||||
|
||||
log.Print("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, hook.Fired, true)
|
||||
})
|
||||
}
|
||||
|
||||
type ModifyHook struct {
|
||||
}
|
||||
|
||||
func (hook *ModifyHook) Fire(entry *Entry) error {
|
||||
entry.Data["wow"] = "whale"
|
||||
return nil
|
||||
}
|
||||
|
||||
func (hook *ModifyHook) Levels() []Level {
|
||||
return []Level{
|
||||
DebugLevel,
|
||||
InfoLevel,
|
||||
WarnLevel,
|
||||
ErrorLevel,
|
||||
FatalLevel,
|
||||
PanicLevel,
|
||||
}
|
||||
}
|
||||
|
||||
func TestHookCanModifyEntry(t *testing.T) {
|
||||
hook := new(ModifyHook)
|
||||
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Hooks.Add(hook)
|
||||
log.WithField("wow", "elephant").Print("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["wow"], "whale")
|
||||
})
|
||||
}
|
||||
|
||||
func TestCanFireMultipleHooks(t *testing.T) {
|
||||
hook1 := new(ModifyHook)
|
||||
hook2 := new(TestHook)
|
||||
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Hooks.Add(hook1)
|
||||
log.Hooks.Add(hook2)
|
||||
|
||||
log.WithField("wow", "elephant").Print("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["wow"], "whale")
|
||||
assert.Equal(t, hook2.Fired, true)
|
||||
})
|
||||
}
|
||||
|
||||
type ErrorHook struct {
|
||||
Fired bool
|
||||
}
|
||||
|
||||
func (hook *ErrorHook) Fire(entry *Entry) error {
|
||||
hook.Fired = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (hook *ErrorHook) Levels() []Level {
|
||||
return []Level{
|
||||
ErrorLevel,
|
||||
}
|
||||
}
|
||||
|
||||
func TestErrorHookShouldntFireOnInfo(t *testing.T) {
|
||||
hook := new(ErrorHook)
|
||||
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Hooks.Add(hook)
|
||||
log.Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, hook.Fired, false)
|
||||
})
|
||||
}
|
||||
|
||||
func TestErrorHookShouldFireOnError(t *testing.T) {
|
||||
hook := new(ErrorHook)
|
||||
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Hooks.Add(hook)
|
||||
log.Error("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, hook.Fired, true)
|
||||
})
|
||||
}
|
||||
-39
@@ -1,39 +0,0 @@
|
||||
# Syslog Hooks for Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/>
|
||||
|
||||
## Usage
|
||||
|
||||
```go
|
||||
import (
|
||||
"log/syslog"
|
||||
"github.com/Sirupsen/logrus"
|
||||
logrus_syslog "github.com/Sirupsen/logrus/hooks/syslog"
|
||||
)
|
||||
|
||||
func main() {
|
||||
log := logrus.New()
|
||||
hook, err := logrus_syslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
|
||||
|
||||
if err == nil {
|
||||
log.Hooks.Add(hook)
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
If you want to connect to local syslog (Ex. "/dev/log" or "/var/run/syslog" or "/var/run/log"). Just assign empty string to the first two parameters of `NewSyslogHook`. It should look like the following.
|
||||
|
||||
```go
|
||||
import (
|
||||
"log/syslog"
|
||||
"github.com/Sirupsen/logrus"
|
||||
logrus_syslog "github.com/Sirupsen/logrus/hooks/syslog"
|
||||
)
|
||||
|
||||
func main() {
|
||||
log := logrus.New()
|
||||
hook, err := logrus_syslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
|
||||
|
||||
if err == nil {
|
||||
log.Hooks.Add(hook)
|
||||
}
|
||||
}
|
||||
```
|
||||
-54
@@ -1,54 +0,0 @@
|
||||
// +build !windows,!nacl,!plan9
|
||||
|
||||
package logrus_syslog
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/Sirupsen/logrus"
|
||||
"log/syslog"
|
||||
"os"
|
||||
)
|
||||
|
||||
// SyslogHook to send logs via syslog.
|
||||
type SyslogHook struct {
|
||||
Writer *syslog.Writer
|
||||
SyslogNetwork string
|
||||
SyslogRaddr string
|
||||
}
|
||||
|
||||
// Creates a hook to be added to an instance of logger. This is called with
|
||||
// `hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_DEBUG, "")`
|
||||
// `if err == nil { log.Hooks.Add(hook) }`
|
||||
func NewSyslogHook(network, raddr string, priority syslog.Priority, tag string) (*SyslogHook, error) {
|
||||
w, err := syslog.Dial(network, raddr, priority, tag)
|
||||
return &SyslogHook{w, network, raddr}, err
|
||||
}
|
||||
|
||||
func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
|
||||
line, err := entry.String()
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
|
||||
return err
|
||||
}
|
||||
|
||||
switch entry.Level {
|
||||
case logrus.PanicLevel:
|
||||
return hook.Writer.Crit(line)
|
||||
case logrus.FatalLevel:
|
||||
return hook.Writer.Crit(line)
|
||||
case logrus.ErrorLevel:
|
||||
return hook.Writer.Err(line)
|
||||
case logrus.WarnLevel:
|
||||
return hook.Writer.Warning(line)
|
||||
case logrus.InfoLevel:
|
||||
return hook.Writer.Info(line)
|
||||
case logrus.DebugLevel:
|
||||
return hook.Writer.Debug(line)
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func (hook *SyslogHook) Levels() []logrus.Level {
|
||||
return logrus.AllLevels
|
||||
}
|
||||
-26
@@ -1,26 +0,0 @@
|
||||
package logrus_syslog
|
||||
|
||||
import (
|
||||
"github.com/Sirupsen/logrus"
|
||||
"log/syslog"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestLocalhostAddAndPrint(t *testing.T) {
|
||||
log := logrus.New()
|
||||
hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
|
||||
|
||||
if err != nil {
|
||||
t.Errorf("Unable to connect to local syslog.")
|
||||
}
|
||||
|
||||
log.Hooks.Add(hook)
|
||||
|
||||
for _, level := range hook.Levels() {
|
||||
if len(log.Hooks[level]) != 1 {
|
||||
t.Errorf("SyslogHook was not added. The length of log.Hooks[%v]: %v", level, len(log.Hooks[level]))
|
||||
}
|
||||
}
|
||||
|
||||
log.Info("Congratulations!")
|
||||
}
|
||||
-67
@@ -1,67 +0,0 @@
|
||||
package test
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
|
||||
"github.com/Sirupsen/logrus"
|
||||
)
|
||||
|
||||
// test.Hook is a hook designed for dealing with logs in test scenarios.
|
||||
type Hook struct {
|
||||
Entries []*logrus.Entry
|
||||
}
|
||||
|
||||
// Installs a test hook for the global logger.
|
||||
func NewGlobal() *Hook {
|
||||
|
||||
hook := new(Hook)
|
||||
logrus.AddHook(hook)
|
||||
|
||||
return hook
|
||||
|
||||
}
|
||||
|
||||
// Installs a test hook for a given local logger.
|
||||
func NewLocal(logger *logrus.Logger) *Hook {
|
||||
|
||||
hook := new(Hook)
|
||||
logger.Hooks.Add(hook)
|
||||
|
||||
return hook
|
||||
|
||||
}
|
||||
|
||||
// Creates a discarding logger and installs the test hook.
|
||||
func NewNullLogger() (*logrus.Logger, *Hook) {
|
||||
|
||||
logger := logrus.New()
|
||||
logger.Out = ioutil.Discard
|
||||
|
||||
return logger, NewLocal(logger)
|
||||
|
||||
}
|
||||
|
||||
func (t *Hook) Fire(e *logrus.Entry) error {
|
||||
t.Entries = append(t.Entries, e)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (t *Hook) Levels() []logrus.Level {
|
||||
return logrus.AllLevels
|
||||
}
|
||||
|
||||
// LastEntry returns the last entry that was logged or nil.
|
||||
func (t *Hook) LastEntry() (l *logrus.Entry) {
|
||||
|
||||
if i := len(t.Entries) - 1; i < 0 {
|
||||
return nil
|
||||
} else {
|
||||
return t.Entries[i]
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Reset removes all Entries from this test hook.
|
||||
func (t *Hook) Reset() {
|
||||
t.Entries = make([]*logrus.Entry, 0)
|
||||
}
|
||||
-39
@@ -1,39 +0,0 @@
|
||||
package test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/Sirupsen/logrus"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestAllHooks(t *testing.T) {
|
||||
|
||||
assert := assert.New(t)
|
||||
|
||||
logger, hook := NewNullLogger()
|
||||
assert.Nil(hook.LastEntry())
|
||||
assert.Equal(0, len(hook.Entries))
|
||||
|
||||
logger.Error("Hello error")
|
||||
assert.Equal(logrus.ErrorLevel, hook.LastEntry().Level)
|
||||
assert.Equal("Hello error", hook.LastEntry().Message)
|
||||
assert.Equal(1, len(hook.Entries))
|
||||
|
||||
logger.Warn("Hello warning")
|
||||
assert.Equal(logrus.WarnLevel, hook.LastEntry().Level)
|
||||
assert.Equal("Hello warning", hook.LastEntry().Message)
|
||||
assert.Equal(2, len(hook.Entries))
|
||||
|
||||
hook.Reset()
|
||||
assert.Nil(hook.LastEntry())
|
||||
assert.Equal(0, len(hook.Entries))
|
||||
|
||||
hook = NewGlobal()
|
||||
|
||||
logrus.Error("Hello error")
|
||||
assert.Equal(logrus.ErrorLevel, hook.LastEntry().Level)
|
||||
assert.Equal("Hello error", hook.LastEntry().Message)
|
||||
assert.Equal(1, len(hook.Entries))
|
||||
|
||||
}
|
||||
+3
-36
@@ -5,40 +5,9 @@ import (
|
||||
"fmt"
|
||||
)
|
||||
|
||||
type fieldKey string
|
||||
type FieldMap map[fieldKey]string
|
||||
|
||||
const (
|
||||
FieldKeyMsg = "msg"
|
||||
FieldKeyLevel = "level"
|
||||
FieldKeyTime = "time"
|
||||
)
|
||||
|
||||
func (f FieldMap) resolve(key fieldKey) string {
|
||||
if k, ok := f[key]; ok {
|
||||
return k
|
||||
}
|
||||
|
||||
return string(key)
|
||||
}
|
||||
|
||||
type JSONFormatter struct {
|
||||
// TimestampFormat sets the format used for marshaling timestamps.
|
||||
TimestampFormat string
|
||||
|
||||
// DisableTimestamp allows disabling automatic timestamps in output
|
||||
DisableTimestamp bool
|
||||
|
||||
// FieldMap allows users to customize the names of keys for various fields.
|
||||
// As an example:
|
||||
// formatter := &JSONFormatter{
|
||||
// FieldMap: FieldMap{
|
||||
// FieldKeyTime: "@timestamp",
|
||||
// FieldKeyLevel: "@level",
|
||||
// FieldKeyLevel: "@message",
|
||||
// },
|
||||
// }
|
||||
FieldMap FieldMap
|
||||
}
|
||||
|
||||
func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
|
||||
@@ -60,11 +29,9 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
|
||||
timestampFormat = DefaultTimestampFormat
|
||||
}
|
||||
|
||||
if !f.DisableTimestamp {
|
||||
data[f.FieldMap.resolve(FieldKeyTime)] = entry.Time.Format(timestampFormat)
|
||||
}
|
||||
data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
|
||||
data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
|
||||
data["time"] = entry.Time.Format(timestampFormat)
|
||||
data["msg"] = entry.Message
|
||||
data["level"] = entry.Level.String()
|
||||
|
||||
serialized, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
|
||||
-199
@@ -1,199 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestErrorNotLost(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("error", errors.New("wild walrus")))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
entry := make(map[string]interface{})
|
||||
err = json.Unmarshal(b, &entry)
|
||||
if err != nil {
|
||||
t.Fatal("Unable to unmarshal formatted entry: ", err)
|
||||
}
|
||||
|
||||
if entry["error"] != "wild walrus" {
|
||||
t.Fatal("Error field not set")
|
||||
}
|
||||
}
|
||||
|
||||
func TestErrorNotLostOnFieldNotNamedError(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("omg", errors.New("wild walrus")))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
entry := make(map[string]interface{})
|
||||
err = json.Unmarshal(b, &entry)
|
||||
if err != nil {
|
||||
t.Fatal("Unable to unmarshal formatted entry: ", err)
|
||||
}
|
||||
|
||||
if entry["omg"] != "wild walrus" {
|
||||
t.Fatal("Error field not set")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFieldClashWithTime(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("time", "right now!"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
entry := make(map[string]interface{})
|
||||
err = json.Unmarshal(b, &entry)
|
||||
if err != nil {
|
||||
t.Fatal("Unable to unmarshal formatted entry: ", err)
|
||||
}
|
||||
|
||||
if entry["fields.time"] != "right now!" {
|
||||
t.Fatal("fields.time not set to original time field")
|
||||
}
|
||||
|
||||
if entry["time"] != "0001-01-01T00:00:00Z" {
|
||||
t.Fatal("time field not set to current time, was: ", entry["time"])
|
||||
}
|
||||
}
|
||||
|
||||
func TestFieldClashWithMsg(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("msg", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
entry := make(map[string]interface{})
|
||||
err = json.Unmarshal(b, &entry)
|
||||
if err != nil {
|
||||
t.Fatal("Unable to unmarshal formatted entry: ", err)
|
||||
}
|
||||
|
||||
if entry["fields.msg"] != "something" {
|
||||
t.Fatal("fields.msg not set to original msg field")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFieldClashWithLevel(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
entry := make(map[string]interface{})
|
||||
err = json.Unmarshal(b, &entry)
|
||||
if err != nil {
|
||||
t.Fatal("Unable to unmarshal formatted entry: ", err)
|
||||
}
|
||||
|
||||
if entry["fields.level"] != "something" {
|
||||
t.Fatal("fields.level not set to original level field")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEntryEndsWithNewline(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
|
||||
if b[len(b)-1] != '\n' {
|
||||
t.Fatal("Expected JSON log entry to end with a newline")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONMessageKey(t *testing.T) {
|
||||
formatter := &JSONFormatter{
|
||||
FieldMap: FieldMap{
|
||||
FieldKeyMsg: "message",
|
||||
},
|
||||
}
|
||||
|
||||
b, err := formatter.Format(&Entry{Message: "oh hai"})
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
s := string(b)
|
||||
if !(strings.Contains(s, "message") && strings.Contains(s, "oh hai")) {
|
||||
t.Fatal("Expected JSON to format message key")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONLevelKey(t *testing.T) {
|
||||
formatter := &JSONFormatter{
|
||||
FieldMap: FieldMap{
|
||||
FieldKeyLevel: "somelevel",
|
||||
},
|
||||
}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
s := string(b)
|
||||
if !strings.Contains(s, "somelevel") {
|
||||
t.Fatal("Expected JSON to format level key")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONTimeKey(t *testing.T) {
|
||||
formatter := &JSONFormatter{
|
||||
FieldMap: FieldMap{
|
||||
FieldKeyTime: "timeywimey",
|
||||
},
|
||||
}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
s := string(b)
|
||||
if !strings.Contains(s, "timeywimey") {
|
||||
t.Fatal("Expected JSON to format time key")
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONDisableTimestamp(t *testing.T) {
|
||||
formatter := &JSONFormatter{
|
||||
DisableTimestamp: true,
|
||||
}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
s := string(b)
|
||||
if strings.Contains(s, FieldKeyTime) {
|
||||
t.Error("Did not prevent timestamp", s)
|
||||
}
|
||||
}
|
||||
|
||||
func TestJSONEnableTimestamp(t *testing.T) {
|
||||
formatter := &JSONFormatter{}
|
||||
|
||||
b, err := formatter.Format(WithField("level", "something"))
|
||||
if err != nil {
|
||||
t.Fatal("Unable to format entry: ", err)
|
||||
}
|
||||
s := string(b)
|
||||
if !strings.Contains(s, FieldKeyTime) {
|
||||
t.Error("Timestamp not present", s)
|
||||
}
|
||||
}
|
||||
+33
-129
@@ -26,31 +26,8 @@ type Logger struct {
|
||||
// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
|
||||
// logged. `logrus.Debug` is useful in
|
||||
Level Level
|
||||
// Used to sync writing to the log. Locking is enabled by Default
|
||||
mu MutexWrap
|
||||
// Reusable empty entry
|
||||
entryPool sync.Pool
|
||||
}
|
||||
|
||||
type MutexWrap struct {
|
||||
lock sync.Mutex
|
||||
disabled bool
|
||||
}
|
||||
|
||||
func (mw *MutexWrap) Lock() {
|
||||
if !mw.disabled {
|
||||
mw.lock.Lock()
|
||||
}
|
||||
}
|
||||
|
||||
func (mw *MutexWrap) Unlock() {
|
||||
if !mw.disabled {
|
||||
mw.lock.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
func (mw *MutexWrap) Disable() {
|
||||
mw.disabled = true
|
||||
// Used to sync writing to the log.
|
||||
mu sync.Mutex
|
||||
}
|
||||
|
||||
// Creates a new logger. Configuration should be set by changing `Formatter`,
|
||||
@@ -74,235 +51,162 @@ func New() *Logger {
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) newEntry() *Entry {
|
||||
entry, ok := logger.entryPool.Get().(*Entry)
|
||||
if ok {
|
||||
return entry
|
||||
}
|
||||
return NewEntry(logger)
|
||||
}
|
||||
|
||||
func (logger *Logger) releaseEntry(entry *Entry) {
|
||||
logger.entryPool.Put(entry)
|
||||
}
|
||||
|
||||
// Adds a field to the log entry, note that it doesn't log until you call
|
||||
// Adds a field to the log entry, note that you it doesn't log until you call
|
||||
// Debug, Print, Info, Warn, Fatal or Panic. It only creates a log entry.
|
||||
// If you want multiple fields, use `WithFields`.
|
||||
func (logger *Logger) WithField(key string, value interface{}) *Entry {
|
||||
entry := logger.newEntry()
|
||||
defer logger.releaseEntry(entry)
|
||||
return entry.WithField(key, value)
|
||||
return NewEntry(logger).WithField(key, value)
|
||||
}
|
||||
|
||||
// Adds a struct of fields to the log entry. All it does is call `WithField` for
|
||||
// each `Field`.
|
||||
func (logger *Logger) WithFields(fields Fields) *Entry {
|
||||
entry := logger.newEntry()
|
||||
defer logger.releaseEntry(entry)
|
||||
return entry.WithFields(fields)
|
||||
return NewEntry(logger).WithFields(fields)
|
||||
}
|
||||
|
||||
// Add an error as single field to the log entry. All it does is call
|
||||
// `WithError` for the given `error`.
|
||||
func (logger *Logger) WithError(err error) *Entry {
|
||||
entry := logger.newEntry()
|
||||
defer logger.releaseEntry(entry)
|
||||
return entry.WithError(err)
|
||||
return NewEntry(logger).WithError(err)
|
||||
}
|
||||
|
||||
func (logger *Logger) Debugf(format string, args ...interface{}) {
|
||||
if logger.Level >= DebugLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Debugf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Debugf(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Infof(format string, args ...interface{}) {
|
||||
if logger.Level >= InfoLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Infof(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Infof(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Printf(format string, args ...interface{}) {
|
||||
entry := logger.newEntry()
|
||||
entry.Printf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Printf(format, args...)
|
||||
}
|
||||
|
||||
func (logger *Logger) Warnf(format string, args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warnf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warnf(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Warningf(format string, args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warnf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warnf(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Errorf(format string, args ...interface{}) {
|
||||
if logger.Level >= ErrorLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Errorf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Errorf(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Fatalf(format string, args ...interface{}) {
|
||||
if logger.Level >= FatalLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Fatalf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Fatalf(format, args...)
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (logger *Logger) Panicf(format string, args ...interface{}) {
|
||||
if logger.Level >= PanicLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Panicf(format, args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Panicf(format, args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Debug(args ...interface{}) {
|
||||
if logger.Level >= DebugLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Debug(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Debug(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Info(args ...interface{}) {
|
||||
if logger.Level >= InfoLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Info(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Info(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Print(args ...interface{}) {
|
||||
entry := logger.newEntry()
|
||||
entry.Info(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Info(args...)
|
||||
}
|
||||
|
||||
func (logger *Logger) Warn(args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warn(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warn(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Warning(args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warn(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warn(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Error(args ...interface{}) {
|
||||
if logger.Level >= ErrorLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Error(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Error(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Fatal(args ...interface{}) {
|
||||
if logger.Level >= FatalLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Fatal(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Fatal(args...)
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (logger *Logger) Panic(args ...interface{}) {
|
||||
if logger.Level >= PanicLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Panic(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Panic(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Debugln(args ...interface{}) {
|
||||
if logger.Level >= DebugLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Debugln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Debugln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Infoln(args ...interface{}) {
|
||||
if logger.Level >= InfoLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Infoln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Infoln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Println(args ...interface{}) {
|
||||
entry := logger.newEntry()
|
||||
entry.Println(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Println(args...)
|
||||
}
|
||||
|
||||
func (logger *Logger) Warnln(args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warnln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warnln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Warningln(args ...interface{}) {
|
||||
if logger.Level >= WarnLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Warnln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Warnln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Errorln(args ...interface{}) {
|
||||
if logger.Level >= ErrorLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Errorln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Errorln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
func (logger *Logger) Fatalln(args ...interface{}) {
|
||||
if logger.Level >= FatalLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Fatalln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Fatalln(args...)
|
||||
}
|
||||
Exit(1)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (logger *Logger) Panicln(args ...interface{}) {
|
||||
if logger.Level >= PanicLevel {
|
||||
entry := logger.newEntry()
|
||||
entry.Panicln(args...)
|
||||
logger.releaseEntry(entry)
|
||||
NewEntry(logger).Panicln(args...)
|
||||
}
|
||||
}
|
||||
|
||||
//When file is opened with appending mode, it's safe to
|
||||
//write concurrently to a file (within 4k message on Linux).
|
||||
//In these cases user can choose to disable the lock.
|
||||
func (logger *Logger) SetNoLock() {
|
||||
logger.mu.Disable()
|
||||
}
|
||||
|
||||
-61
@@ -1,61 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// smallFields is a small size data set for benchmarking
|
||||
var loggerFields = Fields{
|
||||
"foo": "bar",
|
||||
"baz": "qux",
|
||||
"one": "two",
|
||||
"three": "four",
|
||||
}
|
||||
|
||||
func BenchmarkDummyLogger(b *testing.B) {
|
||||
nullf, err := os.OpenFile("/dev/null", os.O_WRONLY, 0666)
|
||||
if err != nil {
|
||||
b.Fatalf("%v", err)
|
||||
}
|
||||
defer nullf.Close()
|
||||
doLoggerBenchmark(b, nullf, &TextFormatter{DisableColors: true}, smallFields)
|
||||
}
|
||||
|
||||
func BenchmarkDummyLoggerNoLock(b *testing.B) {
|
||||
nullf, err := os.OpenFile("/dev/null", os.O_WRONLY|os.O_APPEND, 0666)
|
||||
if err != nil {
|
||||
b.Fatalf("%v", err)
|
||||
}
|
||||
defer nullf.Close()
|
||||
doLoggerBenchmarkNoLock(b, nullf, &TextFormatter{DisableColors: true}, smallFields)
|
||||
}
|
||||
|
||||
func doLoggerBenchmark(b *testing.B, out *os.File, formatter Formatter, fields Fields) {
|
||||
logger := Logger{
|
||||
Out: out,
|
||||
Level: InfoLevel,
|
||||
Formatter: formatter,
|
||||
}
|
||||
entry := logger.WithFields(fields)
|
||||
b.RunParallel(func(pb *testing.PB) {
|
||||
for pb.Next() {
|
||||
entry.Info("aaa")
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
func doLoggerBenchmarkNoLock(b *testing.B, out *os.File, formatter Formatter, fields Fields) {
|
||||
logger := Logger{
|
||||
Out: out,
|
||||
Level: InfoLevel,
|
||||
Formatter: formatter,
|
||||
}
|
||||
logger.SetNoLock()
|
||||
entry := logger.WithFields(fields)
|
||||
b.RunParallel(func(pb *testing.PB) {
|
||||
for pb.Next() {
|
||||
entry.Info("aaa")
|
||||
}
|
||||
})
|
||||
}
|
||||
-361
@@ -1,361 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func LogAndAssertJSON(t *testing.T, log func(*Logger), assertions func(fields Fields)) {
|
||||
var buffer bytes.Buffer
|
||||
var fields Fields
|
||||
|
||||
logger := New()
|
||||
logger.Out = &buffer
|
||||
logger.Formatter = new(JSONFormatter)
|
||||
|
||||
log(logger)
|
||||
|
||||
err := json.Unmarshal(buffer.Bytes(), &fields)
|
||||
assert.Nil(t, err)
|
||||
|
||||
assertions(fields)
|
||||
}
|
||||
|
||||
func LogAndAssertText(t *testing.T, log func(*Logger), assertions func(fields map[string]string)) {
|
||||
var buffer bytes.Buffer
|
||||
|
||||
logger := New()
|
||||
logger.Out = &buffer
|
||||
logger.Formatter = &TextFormatter{
|
||||
DisableColors: true,
|
||||
}
|
||||
|
||||
log(logger)
|
||||
|
||||
fields := make(map[string]string)
|
||||
for _, kv := range strings.Split(buffer.String(), " ") {
|
||||
if !strings.Contains(kv, "=") {
|
||||
continue
|
||||
}
|
||||
kvArr := strings.Split(kv, "=")
|
||||
key := strings.TrimSpace(kvArr[0])
|
||||
val := kvArr[1]
|
||||
if kvArr[1][0] == '"' {
|
||||
var err error
|
||||
val, err = strconv.Unquote(val)
|
||||
assert.NoError(t, err)
|
||||
}
|
||||
fields[key] = val
|
||||
}
|
||||
assertions(fields)
|
||||
}
|
||||
|
||||
func TestPrint(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Print("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test")
|
||||
assert.Equal(t, fields["level"], "info")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfo(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test")
|
||||
assert.Equal(t, fields["level"], "info")
|
||||
})
|
||||
}
|
||||
|
||||
func TestWarn(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Warn("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test")
|
||||
assert.Equal(t, fields["level"], "warning")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfolnShouldAddSpacesBetweenStrings(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Infoln("test", "test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test test")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfolnShouldAddSpacesBetweenStringAndNonstring(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Infoln("test", 10)
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test 10")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfolnShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Infoln(10, 10)
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "10 10")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfoShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Infoln(10, 10)
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "10 10")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfoShouldNotAddSpacesBetweenStringAndNonstring(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Info("test", 10)
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test10")
|
||||
})
|
||||
}
|
||||
|
||||
func TestInfoShouldNotAddSpacesBetweenStrings(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.Info("test", "test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "testtest")
|
||||
})
|
||||
}
|
||||
|
||||
func TestWithFieldsShouldAllowAssignments(t *testing.T) {
|
||||
var buffer bytes.Buffer
|
||||
var fields Fields
|
||||
|
||||
logger := New()
|
||||
logger.Out = &buffer
|
||||
logger.Formatter = new(JSONFormatter)
|
||||
|
||||
localLog := logger.WithFields(Fields{
|
||||
"key1": "value1",
|
||||
})
|
||||
|
||||
localLog.WithField("key2", "value2").Info("test")
|
||||
err := json.Unmarshal(buffer.Bytes(), &fields)
|
||||
assert.Nil(t, err)
|
||||
|
||||
assert.Equal(t, "value2", fields["key2"])
|
||||
assert.Equal(t, "value1", fields["key1"])
|
||||
|
||||
buffer = bytes.Buffer{}
|
||||
fields = Fields{}
|
||||
localLog.Info("test")
|
||||
err = json.Unmarshal(buffer.Bytes(), &fields)
|
||||
assert.Nil(t, err)
|
||||
|
||||
_, ok := fields["key2"]
|
||||
assert.Equal(t, false, ok)
|
||||
assert.Equal(t, "value1", fields["key1"])
|
||||
}
|
||||
|
||||
func TestUserSuppliedFieldDoesNotOverwriteDefaults(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.WithField("msg", "hello").Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test")
|
||||
})
|
||||
}
|
||||
|
||||
func TestUserSuppliedMsgFieldHasPrefix(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.WithField("msg", "hello").Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["msg"], "test")
|
||||
assert.Equal(t, fields["fields.msg"], "hello")
|
||||
})
|
||||
}
|
||||
|
||||
func TestUserSuppliedTimeFieldHasPrefix(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.WithField("time", "hello").Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["fields.time"], "hello")
|
||||
})
|
||||
}
|
||||
|
||||
func TestUserSuppliedLevelFieldHasPrefix(t *testing.T) {
|
||||
LogAndAssertJSON(t, func(log *Logger) {
|
||||
log.WithField("level", 1).Info("test")
|
||||
}, func(fields Fields) {
|
||||
assert.Equal(t, fields["level"], "info")
|
||||
assert.Equal(t, fields["fields.level"], 1.0) // JSON has floats only
|
||||
})
|
||||
}
|
||||
|
||||
func TestDefaultFieldsAreNotPrefixed(t *testing.T) {
|
||||
LogAndAssertText(t, func(log *Logger) {
|
||||
ll := log.WithField("herp", "derp")
|
||||
ll.Info("hello")
|
||||
ll.Info("bye")
|
||||
}, func(fields map[string]string) {
|
||||
for _, fieldName := range []string{"fields.level", "fields.time", "fields.msg"} {
|
||||
if _, ok := fields[fieldName]; ok {
|
||||
t.Fatalf("should not have prefixed %q: %v", fieldName, fields)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
func TestDoubleLoggingDoesntPrefixPreviousFields(t *testing.T) {
|
||||
|
||||
var buffer bytes.Buffer
|
||||
var fields Fields
|
||||
|
||||
logger := New()
|
||||
logger.Out = &buffer
|
||||
logger.Formatter = new(JSONFormatter)
|
||||
|
||||
llog := logger.WithField("context", "eating raw fish")
|
||||
|
||||
llog.Info("looks delicious")
|
||||
|
||||
err := json.Unmarshal(buffer.Bytes(), &fields)
|
||||
assert.NoError(t, err, "should have decoded first message")
|
||||
assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")
|
||||
assert.Equal(t, fields["msg"], "looks delicious")
|
||||
assert.Equal(t, fields["context"], "eating raw fish")
|
||||
|
||||
buffer.Reset()
|
||||
|
||||
llog.Warn("omg it is!")
|
||||
|
||||
err = json.Unmarshal(buffer.Bytes(), &fields)
|
||||
assert.NoError(t, err, "should have decoded second message")
|
||||
assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")
|
||||
assert.Equal(t, fields["msg"], "omg it is!")
|
||||
assert.Equal(t, fields["context"], "eating raw fish")
|
||||
assert.Nil(t, fields["fields.msg"], "should not have prefixed previous `msg` entry")
|
||||
|
||||
}
|
||||
|
||||
func TestConvertLevelToString(t *testing.T) {
|
||||
assert.Equal(t, "debug", DebugLevel.String())
|
||||
assert.Equal(t, "info", InfoLevel.String())
|
||||
assert.Equal(t, "warning", WarnLevel.String())
|
||||
assert.Equal(t, "error", ErrorLevel.String())
|
||||
assert.Equal(t, "fatal", FatalLevel.String())
|
||||
assert.Equal(t, "panic", PanicLevel.String())
|
||||
}
|
||||
|
||||
func TestParseLevel(t *testing.T) {
|
||||
l, err := ParseLevel("panic")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, PanicLevel, l)
|
||||
|
||||
l, err = ParseLevel("PANIC")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, PanicLevel, l)
|
||||
|
||||
l, err = ParseLevel("fatal")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, FatalLevel, l)
|
||||
|
||||
l, err = ParseLevel("FATAL")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, FatalLevel, l)
|
||||
|
||||
l, err = ParseLevel("error")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, ErrorLevel, l)
|
||||
|
||||
l, err = ParseLevel("ERROR")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, ErrorLevel, l)
|
||||
|
||||
l, err = ParseLevel("warn")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, WarnLevel, l)
|
||||
|
||||
l, err = ParseLevel("WARN")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, WarnLevel, l)
|
||||
|
||||
l, err = ParseLevel("warning")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, WarnLevel, l)
|
||||
|
||||
l, err = ParseLevel("WARNING")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, WarnLevel, l)
|
||||
|
||||
l, err = ParseLevel("info")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, InfoLevel, l)
|
||||
|
||||
l, err = ParseLevel("INFO")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, InfoLevel, l)
|
||||
|
||||
l, err = ParseLevel("debug")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, DebugLevel, l)
|
||||
|
||||
l, err = ParseLevel("DEBUG")
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, DebugLevel, l)
|
||||
|
||||
l, err = ParseLevel("invalid")
|
||||
assert.Equal(t, "not a valid logrus Level: \"invalid\"", err.Error())
|
||||
}
|
||||
|
||||
func TestGetSetLevelRace(t *testing.T) {
|
||||
wg := sync.WaitGroup{}
|
||||
for i := 0; i < 100; i++ {
|
||||
wg.Add(1)
|
||||
go func(i int) {
|
||||
defer wg.Done()
|
||||
if i%2 == 0 {
|
||||
SetLevel(InfoLevel)
|
||||
} else {
|
||||
GetLevel()
|
||||
}
|
||||
}(i)
|
||||
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func TestLoggingRace(t *testing.T) {
|
||||
logger := New()
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(100)
|
||||
|
||||
for i := 0; i < 100; i++ {
|
||||
go func() {
|
||||
logger.Info("info")
|
||||
wg.Done()
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
// Compile test
|
||||
func TestLogrusInterface(t *testing.T) {
|
||||
var buffer bytes.Buffer
|
||||
fn := func(l FieldLogger) {
|
||||
b := l.WithField("key", "value")
|
||||
b.Debug("Test")
|
||||
}
|
||||
// test logger
|
||||
logger := New()
|
||||
logger.Out = &buffer
|
||||
fn(logger)
|
||||
|
||||
// test Entry
|
||||
e := logger.WithField("another", "value")
|
||||
fn(e)
|
||||
}
|
||||
-8
@@ -1,8 +0,0 @@
|
||||
// +build appengine
|
||||
|
||||
package logrus
|
||||
|
||||
// IsTerminal returns true if stderr's file descriptor is a terminal.
|
||||
func IsTerminal(f io.Writer) bool {
|
||||
return true
|
||||
}
|
||||
-1
@@ -1,5 +1,4 @@
|
||||
// +build darwin freebsd openbsd netbsd dragonfly
|
||||
// +build !appengine
|
||||
|
||||
package logrus
|
||||
|
||||
|
||||
-2
@@ -3,8 +3,6 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !appengine
|
||||
|
||||
package logrus
|
||||
|
||||
import "syscall"
|
||||
|
||||
+4
-11
@@ -4,25 +4,18 @@
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build linux darwin freebsd openbsd netbsd dragonfly
|
||||
// +build !appengine
|
||||
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// IsTerminal returns true if stderr's file descriptor is a terminal.
|
||||
func IsTerminal(f io.Writer) bool {
|
||||
func IsTerminal() bool {
|
||||
fd := syscall.Stderr
|
||||
var termios Termios
|
||||
switch v := f.(type) {
|
||||
case *os.File:
|
||||
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(v.Fd()), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
|
||||
return err == 0
|
||||
default:
|
||||
return false
|
||||
}
|
||||
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
|
||||
return err == 0
|
||||
}
|
||||
|
||||
+4
-10
@@ -1,4 +1,4 @@
|
||||
// +build solaris,!appengine
|
||||
// +build solaris
|
||||
|
||||
package logrus
|
||||
|
||||
@@ -9,13 +9,7 @@ import (
|
||||
)
|
||||
|
||||
// IsTerminal returns true if the given file descriptor is a terminal.
|
||||
func IsTerminal(f io.Writer) bool {
|
||||
var termios Termios
|
||||
switch v := f.(type) {
|
||||
case *os.File:
|
||||
_, err := unix.IoctlGetTermios(int(v.Fd()), unix.TCGETA)
|
||||
return err == nil
|
||||
default:
|
||||
return false
|
||||
}
|
||||
func IsTerminal() bool {
|
||||
_, err := unix.IoctlGetTermios(int(os.Stdout.Fd()), unix.TCGETA)
|
||||
return err == nil
|
||||
}
|
||||
|
||||
+6
-12
@@ -3,13 +3,11 @@
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build windows,!appengine
|
||||
// +build windows
|
||||
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
@@ -21,13 +19,9 @@ var (
|
||||
)
|
||||
|
||||
// IsTerminal returns true if stderr's file descriptor is a terminal.
|
||||
func IsTerminal(f io.Writer) bool {
|
||||
switch v := f.(type) {
|
||||
case *os.File:
|
||||
var st uint32
|
||||
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(v.Fd()), uintptr(unsafe.Pointer(&st)), 0)
|
||||
return r != 0 && e == 0
|
||||
default:
|
||||
return false
|
||||
}
|
||||
func IsTerminal() bool {
|
||||
fd := syscall.Stderr
|
||||
var st uint32
|
||||
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
|
||||
return r != 0 && e == 0
|
||||
}
|
||||
|
||||
+22
-34
@@ -3,9 +3,9 @@ package logrus
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"runtime"
|
||||
"sort"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
@@ -20,10 +20,16 @@ const (
|
||||
|
||||
var (
|
||||
baseTimestamp time.Time
|
||||
isTerminal bool
|
||||
)
|
||||
|
||||
func init() {
|
||||
baseTimestamp = time.Now()
|
||||
isTerminal = IsTerminal()
|
||||
}
|
||||
|
||||
func miniTS() int {
|
||||
return int(time.Since(baseTimestamp) / time.Second)
|
||||
}
|
||||
|
||||
type TextFormatter struct {
|
||||
@@ -48,15 +54,10 @@ type TextFormatter struct {
|
||||
// that log extremely frequently and don't use the JSON formatter this may not
|
||||
// be desired.
|
||||
DisableSorting bool
|
||||
|
||||
// Whether the logger's out is to a terminal
|
||||
isTerminal bool
|
||||
terminalOnce sync.Once
|
||||
}
|
||||
|
||||
func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
|
||||
var b *bytes.Buffer
|
||||
keys := make([]string, 0, len(entry.Data))
|
||||
var keys []string = make([]string, 0, len(entry.Data))
|
||||
for k := range entry.Data {
|
||||
keys = append(keys, k)
|
||||
}
|
||||
@@ -64,21 +65,13 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
|
||||
if !f.DisableSorting {
|
||||
sort.Strings(keys)
|
||||
}
|
||||
if entry.Buffer != nil {
|
||||
b = entry.Buffer
|
||||
} else {
|
||||
b = &bytes.Buffer{}
|
||||
}
|
||||
|
||||
b := &bytes.Buffer{}
|
||||
|
||||
prefixFieldClashes(entry.Data)
|
||||
|
||||
f.terminalOnce.Do(func() {
|
||||
if entry.Logger != nil {
|
||||
f.isTerminal = IsTerminal(entry.Logger.Out)
|
||||
}
|
||||
})
|
||||
|
||||
isColored := (f.ForceColors || f.isTerminal) && !f.DisableColors
|
||||
isColorTerminal := isTerminal && (runtime.GOOS != "windows")
|
||||
isColored := (f.ForceColors || isColorTerminal) && !f.DisableColors
|
||||
|
||||
timestampFormat := f.TimestampFormat
|
||||
if timestampFormat == "" {
|
||||
@@ -118,17 +111,14 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin
|
||||
|
||||
levelText := strings.ToUpper(entry.Level.String())[0:4]
|
||||
|
||||
if f.DisableTimestamp {
|
||||
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m %-44s ", levelColor, levelText, entry.Message)
|
||||
} else if !f.FullTimestamp {
|
||||
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, int(entry.Time.Sub(baseTimestamp)/time.Second), entry.Message)
|
||||
if !f.FullTimestamp {
|
||||
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, miniTS(), entry.Message)
|
||||
} else {
|
||||
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s] %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), entry.Message)
|
||||
}
|
||||
for _, k := range keys {
|
||||
v := entry.Data[k]
|
||||
fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k)
|
||||
f.appendValue(b, v)
|
||||
fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=%+v", levelColor, k, v)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -138,36 +128,34 @@ func needsQuoting(text string) bool {
|
||||
(ch >= 'A' && ch <= 'Z') ||
|
||||
(ch >= '0' && ch <= '9') ||
|
||||
ch == '-' || ch == '.') {
|
||||
return true
|
||||
return false
|
||||
}
|
||||
}
|
||||
return false
|
||||
return true
|
||||
}
|
||||
|
||||
func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
|
||||
|
||||
b.WriteString(key)
|
||||
b.WriteByte('=')
|
||||
f.appendValue(b, value)
|
||||
b.WriteByte(' ')
|
||||
}
|
||||
|
||||
func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
|
||||
switch value := value.(type) {
|
||||
case string:
|
||||
if !needsQuoting(value) {
|
||||
if needsQuoting(value) {
|
||||
b.WriteString(value)
|
||||
} else {
|
||||
fmt.Fprintf(b, "%q", value)
|
||||
}
|
||||
case error:
|
||||
errmsg := value.Error()
|
||||
if !needsQuoting(errmsg) {
|
||||
if needsQuoting(errmsg) {
|
||||
b.WriteString(errmsg)
|
||||
} else {
|
||||
fmt.Fprintf(b, "%q", errmsg)
|
||||
fmt.Fprintf(b, "%q", value)
|
||||
}
|
||||
default:
|
||||
fmt.Fprint(b, value)
|
||||
}
|
||||
|
||||
b.WriteByte(' ')
|
||||
}
|
||||
|
||||
-71
@@ -1,71 +0,0 @@
|
||||
package logrus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"testing"
|
||||
"time"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func TestQuoting(t *testing.T) {
|
||||
tf := &TextFormatter{DisableColors: true}
|
||||
|
||||
checkQuoting := func(q bool, value interface{}) {
|
||||
b, _ := tf.Format(WithField("test", value))
|
||||
idx := bytes.Index(b, ([]byte)("test="))
|
||||
cont := bytes.Contains(b[idx+5:], []byte{'"'})
|
||||
if cont != q {
|
||||
if q {
|
||||
t.Errorf("quoting expected for: %#v", value)
|
||||
} else {
|
||||
t.Errorf("quoting not expected for: %#v", value)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
checkQuoting(false, "abcd")
|
||||
checkQuoting(false, "v1.0")
|
||||
checkQuoting(false, "1234567890")
|
||||
checkQuoting(true, "/foobar")
|
||||
checkQuoting(true, "x y")
|
||||
checkQuoting(true, "x,y")
|
||||
checkQuoting(false, errors.New("invalid"))
|
||||
checkQuoting(true, errors.New("invalid argument"))
|
||||
}
|
||||
|
||||
func TestTimestampFormat(t *testing.T) {
|
||||
checkTimeStr := func(format string) {
|
||||
customFormatter := &TextFormatter{DisableColors: true, TimestampFormat: format}
|
||||
customStr, _ := customFormatter.Format(WithField("test", "test"))
|
||||
timeStart := bytes.Index(customStr, ([]byte)("time="))
|
||||
timeEnd := bytes.Index(customStr, ([]byte)("level="))
|
||||
timeStr := customStr[timeStart+5 : timeEnd-1]
|
||||
if timeStr[0] == '"' && timeStr[len(timeStr)-1] == '"' {
|
||||
timeStr = timeStr[1 : len(timeStr)-1]
|
||||
}
|
||||
if format == "" {
|
||||
format = time.RFC3339
|
||||
}
|
||||
_, e := time.Parse(format, (string)(timeStr))
|
||||
if e != nil {
|
||||
t.Errorf("time string \"%s\" did not match provided time format \"%s\": %s", timeStr, format, e)
|
||||
}
|
||||
}
|
||||
|
||||
checkTimeStr("2006-01-02T15:04:05.000000000Z07:00")
|
||||
checkTimeStr("Mon Jan _2 15:04:05 2006")
|
||||
checkTimeStr("")
|
||||
}
|
||||
|
||||
func TestDisableTimestampWithColoredOutput(t *testing.T) {
|
||||
tf := &TextFormatter{DisableTimestamp: true, ForceColors: true}
|
||||
|
||||
b, _ := tf.Format(WithField("test", "test"))
|
||||
if strings.Contains(string(b), "[0000]") {
|
||||
t.Error("timestamp not expected when DisableTimestamp is true")
|
||||
}
|
||||
}
|
||||
|
||||
// TODO add tests for sorting etc., this requires a parser for the text
|
||||
// formatter output.
|
||||
+3
-25
@@ -7,40 +7,18 @@ import (
|
||||
)
|
||||
|
||||
func (logger *Logger) Writer() *io.PipeWriter {
|
||||
return logger.WriterLevel(InfoLevel)
|
||||
}
|
||||
|
||||
func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
|
||||
reader, writer := io.Pipe()
|
||||
|
||||
var printFunc func(args ...interface{})
|
||||
switch level {
|
||||
case DebugLevel:
|
||||
printFunc = logger.Debug
|
||||
case InfoLevel:
|
||||
printFunc = logger.Info
|
||||
case WarnLevel:
|
||||
printFunc = logger.Warn
|
||||
case ErrorLevel:
|
||||
printFunc = logger.Error
|
||||
case FatalLevel:
|
||||
printFunc = logger.Fatal
|
||||
case PanicLevel:
|
||||
printFunc = logger.Panic
|
||||
default:
|
||||
printFunc = logger.Print
|
||||
}
|
||||
|
||||
go logger.writerScanner(reader, printFunc)
|
||||
go logger.writerScanner(reader)
|
||||
runtime.SetFinalizer(writer, writerFinalizer)
|
||||
|
||||
return writer
|
||||
}
|
||||
|
||||
func (logger *Logger) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
|
||||
func (logger *Logger) writerScanner(reader *io.PipeReader) {
|
||||
scanner := bufio.NewScanner(reader)
|
||||
for scanner.Scan() {
|
||||
printFunc(scanner.Text())
|
||||
logger.Print(scanner.Text())
|
||||
}
|
||||
if err := scanner.Err(); err != nil {
|
||||
logger.Errorf("Error while reading from Writer: %s", err)
|
||||
|
||||
-39
@@ -1,39 +0,0 @@
|
||||
language: go
|
||||
|
||||
sudo: false
|
||||
|
||||
cache:
|
||||
directories:
|
||||
- node_modules
|
||||
|
||||
go:
|
||||
- 1.2.x
|
||||
- 1.3.x
|
||||
- 1.4.2
|
||||
- 1.5.x
|
||||
- 1.6.x
|
||||
- 1.7.x
|
||||
- master
|
||||
|
||||
matrix:
|
||||
allow_failures:
|
||||
- go: master
|
||||
include:
|
||||
- go: 1.6.x
|
||||
os: osx
|
||||
- go: 1.7.x
|
||||
os: osx
|
||||
|
||||
before_script:
|
||||
- go get github.com/urfave/gfmrun/... || true
|
||||
- go get golang.org/x/tools/... || true
|
||||
- if [ ! -f node_modules/.bin/markdown-toc ] ; then
|
||||
npm install markdown-toc ;
|
||||
fi
|
||||
|
||||
script:
|
||||
- ./runtests gen
|
||||
- ./runtests vet
|
||||
- ./runtests test
|
||||
- ./runtests gfmrun
|
||||
- ./runtests toc
|
||||
-3
@@ -1,3 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
//go:generate python ../generate-flag-types altsrc -i ../flag-types.json -o flag_generated.go
|
||||
-261
@@ -1,261 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
// FlagInputSourceExtension is an extension interface of cli.Flag that
|
||||
// allows a value to be set on the existing parsed flags.
|
||||
type FlagInputSourceExtension interface {
|
||||
cli.Flag
|
||||
ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error
|
||||
}
|
||||
|
||||
// ApplyInputSourceValues iterates over all provided flags and
|
||||
// executes ApplyInputSourceValue on flags implementing the
|
||||
// FlagInputSourceExtension interface to initialize these flags
|
||||
// to an alternate input source.
|
||||
func ApplyInputSourceValues(context *cli.Context, inputSourceContext InputSourceContext, flags []cli.Flag) error {
|
||||
for _, f := range flags {
|
||||
inputSourceExtendedFlag, isType := f.(FlagInputSourceExtension)
|
||||
if isType {
|
||||
err := inputSourceExtendedFlag.ApplyInputSourceValue(context, inputSourceContext)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// InitInputSource is used to to setup an InputSourceContext on a cli.Command Before method. It will create a new
|
||||
// input source based on the func provided. If there is no error it will then apply the new input source to any flags
|
||||
// that are supported by the input source
|
||||
func InitInputSource(flags []cli.Flag, createInputSource func() (InputSourceContext, error)) cli.BeforeFunc {
|
||||
return func(context *cli.Context) error {
|
||||
inputSource, err := createInputSource()
|
||||
if err != nil {
|
||||
return fmt.Errorf("Unable to create input source: inner error: \n'%v'", err.Error())
|
||||
}
|
||||
|
||||
return ApplyInputSourceValues(context, inputSource, flags)
|
||||
}
|
||||
}
|
||||
|
||||
// InitInputSourceWithContext is used to to setup an InputSourceContext on a cli.Command Before method. It will create a new
|
||||
// input source based on the func provided with potentially using existing cli.Context values to initialize itself. If there is
|
||||
// no error it will then apply the new input source to any flags that are supported by the input source
|
||||
func InitInputSourceWithContext(flags []cli.Flag, createInputSource func(context *cli.Context) (InputSourceContext, error)) cli.BeforeFunc {
|
||||
return func(context *cli.Context) error {
|
||||
inputSource, err := createInputSource(context)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Unable to create input source with context: inner error: \n'%v'", err.Error())
|
||||
}
|
||||
|
||||
return ApplyInputSourceValues(context, inputSource, flags)
|
||||
}
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a generic value to the flagSet if required
|
||||
func (f *GenericFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !context.IsSet(f.Name) && !isEnvVarSet(f.EnvVar) {
|
||||
value, err := isc.Generic(f.GenericFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value != nil {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, value.String())
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a StringSlice value to the flagSet if required
|
||||
func (f *StringSliceFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !context.IsSet(f.Name) && !isEnvVarSet(f.EnvVar) {
|
||||
value, err := isc.StringSlice(f.StringSliceFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value != nil {
|
||||
var sliceValue cli.StringSlice = value
|
||||
eachName(f.Name, func(name string) {
|
||||
underlyingFlag := f.set.Lookup(f.Name)
|
||||
if underlyingFlag != nil {
|
||||
underlyingFlag.Value = &sliceValue
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a IntSlice value if required
|
||||
func (f *IntSliceFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !context.IsSet(f.Name) && !isEnvVarSet(f.EnvVar) {
|
||||
value, err := isc.IntSlice(f.IntSliceFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value != nil {
|
||||
var sliceValue cli.IntSlice = value
|
||||
eachName(f.Name, func(name string) {
|
||||
underlyingFlag := f.set.Lookup(f.Name)
|
||||
if underlyingFlag != nil {
|
||||
underlyingFlag.Value = &sliceValue
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a Bool value to the flagSet if required
|
||||
func (f *BoolFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !context.IsSet(f.Name) && !isEnvVarSet(f.EnvVar) {
|
||||
value, err := isc.Bool(f.BoolFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, strconv.FormatBool(value))
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a BoolT value to the flagSet if required
|
||||
func (f *BoolTFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !context.IsSet(f.Name) && !isEnvVarSet(f.EnvVar) {
|
||||
value, err := isc.BoolT(f.BoolTFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if !value {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, strconv.FormatBool(value))
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a String value to the flagSet if required
|
||||
func (f *StringFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !(context.IsSet(f.Name) || isEnvVarSet(f.EnvVar)) {
|
||||
value, err := isc.String(f.StringFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value != "" {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, value)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a int value to the flagSet if required
|
||||
func (f *IntFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !(context.IsSet(f.Name) || isEnvVarSet(f.EnvVar)) {
|
||||
value, err := isc.Int(f.IntFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value > 0 {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, strconv.FormatInt(int64(value), 10))
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a Duration value to the flagSet if required
|
||||
func (f *DurationFlag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !(context.IsSet(f.Name) || isEnvVarSet(f.EnvVar)) {
|
||||
value, err := isc.Duration(f.DurationFlag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value > 0 {
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, value.String())
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ApplyInputSourceValue applies a Float64 value to the flagSet if required
|
||||
func (f *Float64Flag) ApplyInputSourceValue(context *cli.Context, isc InputSourceContext) error {
|
||||
if f.set != nil {
|
||||
if !(context.IsSet(f.Name) || isEnvVarSet(f.EnvVar)) {
|
||||
value, err := isc.Float64(f.Float64Flag.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if value > 0 {
|
||||
floatStr := float64ToString(value)
|
||||
eachName(f.Name, func(name string) {
|
||||
f.set.Set(f.Name, floatStr)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func isEnvVarSet(envVars string) bool {
|
||||
for _, envVar := range strings.Split(envVars, ",") {
|
||||
envVar = strings.TrimSpace(envVar)
|
||||
if _, ok := syscall.Getenv(envVar); ok {
|
||||
// TODO: Can't use this for bools as
|
||||
// set means that it was true or false based on
|
||||
// Bool flag type, should work for other types
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func float64ToString(f float64) string {
|
||||
return fmt.Sprintf("%v", f)
|
||||
}
|
||||
|
||||
func eachName(longName string, fn func(string)) {
|
||||
parts := strings.Split(longName, ",")
|
||||
for _, name := range parts {
|
||||
name = strings.Trim(name, " ")
|
||||
fn(name)
|
||||
}
|
||||
}
|
||||
-347
@@ -1,347 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"flag"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
// WARNING: This file is generated!
|
||||
|
||||
// BoolFlag is the flag type that wraps cli.BoolFlag to allow
|
||||
// for other values to be specified
|
||||
type BoolFlag struct {
|
||||
cli.BoolFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewBoolFlag creates a new BoolFlag
|
||||
func NewBoolFlag(fl cli.BoolFlag) *BoolFlag {
|
||||
return &BoolFlag{BoolFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped BoolFlag.Apply
|
||||
func (f *BoolFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.BoolFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped BoolFlag.ApplyWithError
|
||||
func (f *BoolFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.BoolFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// BoolTFlag is the flag type that wraps cli.BoolTFlag to allow
|
||||
// for other values to be specified
|
||||
type BoolTFlag struct {
|
||||
cli.BoolTFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewBoolTFlag creates a new BoolTFlag
|
||||
func NewBoolTFlag(fl cli.BoolTFlag) *BoolTFlag {
|
||||
return &BoolTFlag{BoolTFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped BoolTFlag.Apply
|
||||
func (f *BoolTFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.BoolTFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped BoolTFlag.ApplyWithError
|
||||
func (f *BoolTFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.BoolTFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// DurationFlag is the flag type that wraps cli.DurationFlag to allow
|
||||
// for other values to be specified
|
||||
type DurationFlag struct {
|
||||
cli.DurationFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewDurationFlag creates a new DurationFlag
|
||||
func NewDurationFlag(fl cli.DurationFlag) *DurationFlag {
|
||||
return &DurationFlag{DurationFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped DurationFlag.Apply
|
||||
func (f *DurationFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.DurationFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped DurationFlag.ApplyWithError
|
||||
func (f *DurationFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.DurationFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// Float64Flag is the flag type that wraps cli.Float64Flag to allow
|
||||
// for other values to be specified
|
||||
type Float64Flag struct {
|
||||
cli.Float64Flag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewFloat64Flag creates a new Float64Flag
|
||||
func NewFloat64Flag(fl cli.Float64Flag) *Float64Flag {
|
||||
return &Float64Flag{Float64Flag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Float64Flag.Apply
|
||||
func (f *Float64Flag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.Float64Flag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Float64Flag.ApplyWithError
|
||||
func (f *Float64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.Float64Flag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// GenericFlag is the flag type that wraps cli.GenericFlag to allow
|
||||
// for other values to be specified
|
||||
type GenericFlag struct {
|
||||
cli.GenericFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewGenericFlag creates a new GenericFlag
|
||||
func NewGenericFlag(fl cli.GenericFlag) *GenericFlag {
|
||||
return &GenericFlag{GenericFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped GenericFlag.Apply
|
||||
func (f *GenericFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.GenericFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped GenericFlag.ApplyWithError
|
||||
func (f *GenericFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.GenericFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// Int64Flag is the flag type that wraps cli.Int64Flag to allow
|
||||
// for other values to be specified
|
||||
type Int64Flag struct {
|
||||
cli.Int64Flag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewInt64Flag creates a new Int64Flag
|
||||
func NewInt64Flag(fl cli.Int64Flag) *Int64Flag {
|
||||
return &Int64Flag{Int64Flag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Int64Flag.Apply
|
||||
func (f *Int64Flag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.Int64Flag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Int64Flag.ApplyWithError
|
||||
func (f *Int64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.Int64Flag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// IntFlag is the flag type that wraps cli.IntFlag to allow
|
||||
// for other values to be specified
|
||||
type IntFlag struct {
|
||||
cli.IntFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewIntFlag creates a new IntFlag
|
||||
func NewIntFlag(fl cli.IntFlag) *IntFlag {
|
||||
return &IntFlag{IntFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped IntFlag.Apply
|
||||
func (f *IntFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.IntFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped IntFlag.ApplyWithError
|
||||
func (f *IntFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.IntFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// IntSliceFlag is the flag type that wraps cli.IntSliceFlag to allow
|
||||
// for other values to be specified
|
||||
type IntSliceFlag struct {
|
||||
cli.IntSliceFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewIntSliceFlag creates a new IntSliceFlag
|
||||
func NewIntSliceFlag(fl cli.IntSliceFlag) *IntSliceFlag {
|
||||
return &IntSliceFlag{IntSliceFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped IntSliceFlag.Apply
|
||||
func (f *IntSliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.IntSliceFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped IntSliceFlag.ApplyWithError
|
||||
func (f *IntSliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.IntSliceFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// Int64SliceFlag is the flag type that wraps cli.Int64SliceFlag to allow
|
||||
// for other values to be specified
|
||||
type Int64SliceFlag struct {
|
||||
cli.Int64SliceFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewInt64SliceFlag creates a new Int64SliceFlag
|
||||
func NewInt64SliceFlag(fl cli.Int64SliceFlag) *Int64SliceFlag {
|
||||
return &Int64SliceFlag{Int64SliceFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Int64SliceFlag.Apply
|
||||
func (f *Int64SliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.Int64SliceFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Int64SliceFlag.ApplyWithError
|
||||
func (f *Int64SliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.Int64SliceFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// StringFlag is the flag type that wraps cli.StringFlag to allow
|
||||
// for other values to be specified
|
||||
type StringFlag struct {
|
||||
cli.StringFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewStringFlag creates a new StringFlag
|
||||
func NewStringFlag(fl cli.StringFlag) *StringFlag {
|
||||
return &StringFlag{StringFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped StringFlag.Apply
|
||||
func (f *StringFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.StringFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped StringFlag.ApplyWithError
|
||||
func (f *StringFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.StringFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// StringSliceFlag is the flag type that wraps cli.StringSliceFlag to allow
|
||||
// for other values to be specified
|
||||
type StringSliceFlag struct {
|
||||
cli.StringSliceFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewStringSliceFlag creates a new StringSliceFlag
|
||||
func NewStringSliceFlag(fl cli.StringSliceFlag) *StringSliceFlag {
|
||||
return &StringSliceFlag{StringSliceFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped StringSliceFlag.Apply
|
||||
func (f *StringSliceFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.StringSliceFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped StringSliceFlag.ApplyWithError
|
||||
func (f *StringSliceFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.StringSliceFlag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// Uint64Flag is the flag type that wraps cli.Uint64Flag to allow
|
||||
// for other values to be specified
|
||||
type Uint64Flag struct {
|
||||
cli.Uint64Flag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewUint64Flag creates a new Uint64Flag
|
||||
func NewUint64Flag(fl cli.Uint64Flag) *Uint64Flag {
|
||||
return &Uint64Flag{Uint64Flag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Uint64Flag.Apply
|
||||
func (f *Uint64Flag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.Uint64Flag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped Uint64Flag.ApplyWithError
|
||||
func (f *Uint64Flag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.Uint64Flag.ApplyWithError(set)
|
||||
}
|
||||
|
||||
// UintFlag is the flag type that wraps cli.UintFlag to allow
|
||||
// for other values to be specified
|
||||
type UintFlag struct {
|
||||
cli.UintFlag
|
||||
set *flag.FlagSet
|
||||
}
|
||||
|
||||
// NewUintFlag creates a new UintFlag
|
||||
func NewUintFlag(fl cli.UintFlag) *UintFlag {
|
||||
return &UintFlag{UintFlag: fl, set: nil}
|
||||
}
|
||||
|
||||
// Apply saves the flagSet for later usage calls, then calls the
|
||||
// wrapped UintFlag.Apply
|
||||
func (f *UintFlag) Apply(set *flag.FlagSet) {
|
||||
f.set = set
|
||||
f.UintFlag.Apply(set)
|
||||
}
|
||||
|
||||
// ApplyWithError saves the flagSet for later usage calls, then calls the
|
||||
// wrapped UintFlag.ApplyWithError
|
||||
func (f *UintFlag) ApplyWithError(set *flag.FlagSet) error {
|
||||
f.set = set
|
||||
return f.UintFlag.ApplyWithError(set)
|
||||
}
|
||||
-336
@@ -1,336 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
type testApplyInputSource struct {
|
||||
Flag FlagInputSourceExtension
|
||||
FlagName string
|
||||
FlagSetName string
|
||||
Expected string
|
||||
ContextValueString string
|
||||
ContextValue flag.Value
|
||||
EnvVarValue string
|
||||
EnvVarName string
|
||||
MapValue interface{}
|
||||
}
|
||||
|
||||
func TestGenericApplyInputSourceValue(t *testing.T) {
|
||||
v := &Parser{"abc", "def"}
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewGenericFlag(cli.GenericFlag{Name: "test", Value: &Parser{}}),
|
||||
FlagName: "test",
|
||||
MapValue: v,
|
||||
})
|
||||
expect(t, v, c.Generic("test"))
|
||||
}
|
||||
|
||||
func TestGenericApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
p := &Parser{"abc", "def"}
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewGenericFlag(cli.GenericFlag{Name: "test", Value: &Parser{}}),
|
||||
FlagName: "test",
|
||||
MapValue: &Parser{"efg", "hig"},
|
||||
ContextValueString: p.String(),
|
||||
})
|
||||
expect(t, p, c.Generic("test"))
|
||||
}
|
||||
|
||||
func TestGenericApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewGenericFlag(cli.GenericFlag{Name: "test", Value: &Parser{}, EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: &Parser{"efg", "hij"},
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "abc,def",
|
||||
})
|
||||
expect(t, &Parser{"abc", "def"}, c.Generic("test"))
|
||||
}
|
||||
|
||||
func TestStringSliceApplyInputSourceValue(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringSliceFlag(cli.StringSliceFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: []string{"hello", "world"},
|
||||
})
|
||||
expect(t, c.StringSlice("test"), []string{"hello", "world"})
|
||||
}
|
||||
|
||||
func TestStringSliceApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringSliceFlag(cli.StringSliceFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: []string{"hello", "world"},
|
||||
ContextValueString: "ohno",
|
||||
})
|
||||
expect(t, c.StringSlice("test"), []string{"ohno"})
|
||||
}
|
||||
|
||||
func TestStringSliceApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringSliceFlag(cli.StringSliceFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: []string{"hello", "world"},
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "oh,no",
|
||||
})
|
||||
expect(t, c.StringSlice("test"), []string{"oh", "no"})
|
||||
}
|
||||
|
||||
func TestIntSliceApplyInputSourceValue(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntSliceFlag(cli.IntSliceFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: []int{1, 2},
|
||||
})
|
||||
expect(t, c.IntSlice("test"), []int{1, 2})
|
||||
}
|
||||
|
||||
func TestIntSliceApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntSliceFlag(cli.IntSliceFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: []int{1, 2},
|
||||
ContextValueString: "3",
|
||||
})
|
||||
expect(t, c.IntSlice("test"), []int{3})
|
||||
}
|
||||
|
||||
func TestIntSliceApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntSliceFlag(cli.IntSliceFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: []int{1, 2},
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "3,4",
|
||||
})
|
||||
expect(t, c.IntSlice("test"), []int{3, 4})
|
||||
}
|
||||
|
||||
func TestBoolApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolFlag(cli.BoolFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: true,
|
||||
})
|
||||
expect(t, true, c.Bool("test"))
|
||||
}
|
||||
|
||||
func TestBoolApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolFlag(cli.BoolFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: false,
|
||||
ContextValueString: "true",
|
||||
})
|
||||
expect(t, true, c.Bool("test"))
|
||||
}
|
||||
|
||||
func TestBoolApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolFlag(cli.BoolFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: false,
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "true",
|
||||
})
|
||||
expect(t, true, c.Bool("test"))
|
||||
}
|
||||
|
||||
func TestBoolTApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolTFlag(cli.BoolTFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: false,
|
||||
})
|
||||
expect(t, false, c.BoolT("test"))
|
||||
}
|
||||
|
||||
func TestBoolTApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolTFlag(cli.BoolTFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: true,
|
||||
ContextValueString: "false",
|
||||
})
|
||||
expect(t, false, c.BoolT("test"))
|
||||
}
|
||||
|
||||
func TestBoolTApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewBoolTFlag(cli.BoolTFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: true,
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "false",
|
||||
})
|
||||
expect(t, false, c.BoolT("test"))
|
||||
}
|
||||
|
||||
func TestStringApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringFlag(cli.StringFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: "hello",
|
||||
})
|
||||
expect(t, "hello", c.String("test"))
|
||||
}
|
||||
|
||||
func TestStringApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringFlag(cli.StringFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: "hello",
|
||||
ContextValueString: "goodbye",
|
||||
})
|
||||
expect(t, "goodbye", c.String("test"))
|
||||
}
|
||||
|
||||
func TestStringApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewStringFlag(cli.StringFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: "hello",
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "goodbye",
|
||||
})
|
||||
expect(t, "goodbye", c.String("test"))
|
||||
}
|
||||
|
||||
func TestIntApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: 15,
|
||||
})
|
||||
expect(t, 15, c.Int("test"))
|
||||
}
|
||||
|
||||
func TestIntApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: 15,
|
||||
ContextValueString: "7",
|
||||
})
|
||||
expect(t, 7, c.Int("test"))
|
||||
}
|
||||
|
||||
func TestIntApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewIntFlag(cli.IntFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: 15,
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: "12",
|
||||
})
|
||||
expect(t, 12, c.Int("test"))
|
||||
}
|
||||
|
||||
func TestDurationApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewDurationFlag(cli.DurationFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: time.Duration(30 * time.Second),
|
||||
})
|
||||
expect(t, time.Duration(30*time.Second), c.Duration("test"))
|
||||
}
|
||||
|
||||
func TestDurationApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewDurationFlag(cli.DurationFlag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: time.Duration(30 * time.Second),
|
||||
ContextValueString: time.Duration(15 * time.Second).String(),
|
||||
})
|
||||
expect(t, time.Duration(15*time.Second), c.Duration("test"))
|
||||
}
|
||||
|
||||
func TestDurationApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewDurationFlag(cli.DurationFlag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: time.Duration(30 * time.Second),
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: time.Duration(15 * time.Second).String(),
|
||||
})
|
||||
expect(t, time.Duration(15*time.Second), c.Duration("test"))
|
||||
}
|
||||
|
||||
func TestFloat64ApplyInputSourceMethodSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewFloat64Flag(cli.Float64Flag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: 1.3,
|
||||
})
|
||||
expect(t, 1.3, c.Float64("test"))
|
||||
}
|
||||
|
||||
func TestFloat64ApplyInputSourceMethodContextSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewFloat64Flag(cli.Float64Flag{Name: "test"}),
|
||||
FlagName: "test",
|
||||
MapValue: 1.3,
|
||||
ContextValueString: fmt.Sprintf("%v", 1.4),
|
||||
})
|
||||
expect(t, 1.4, c.Float64("test"))
|
||||
}
|
||||
|
||||
func TestFloat64ApplyInputSourceMethodEnvVarSet(t *testing.T) {
|
||||
c := runTest(t, testApplyInputSource{
|
||||
Flag: NewFloat64Flag(cli.Float64Flag{Name: "test", EnvVar: "TEST"}),
|
||||
FlagName: "test",
|
||||
MapValue: 1.3,
|
||||
EnvVarName: "TEST",
|
||||
EnvVarValue: fmt.Sprintf("%v", 1.4),
|
||||
})
|
||||
expect(t, 1.4, c.Float64("test"))
|
||||
}
|
||||
|
||||
func runTest(t *testing.T, test testApplyInputSource) *cli.Context {
|
||||
inputSource := &MapInputSource{valueMap: map[interface{}]interface{}{test.FlagName: test.MapValue}}
|
||||
set := flag.NewFlagSet(test.FlagSetName, flag.ContinueOnError)
|
||||
c := cli.NewContext(nil, set, nil)
|
||||
if test.EnvVarName != "" && test.EnvVarValue != "" {
|
||||
os.Setenv(test.EnvVarName, test.EnvVarValue)
|
||||
defer os.Setenv(test.EnvVarName, "")
|
||||
}
|
||||
|
||||
test.Flag.Apply(set)
|
||||
if test.ContextValue != nil {
|
||||
flag := set.Lookup(test.FlagName)
|
||||
flag.Value = test.ContextValue
|
||||
}
|
||||
if test.ContextValueString != "" {
|
||||
set.Set(test.FlagName, test.ContextValueString)
|
||||
}
|
||||
test.Flag.ApplyInputSourceValue(c, inputSource)
|
||||
|
||||
return c
|
||||
}
|
||||
|
||||
type Parser [2]string
|
||||
|
||||
func (p *Parser) Set(value string) error {
|
||||
parts := strings.Split(value, ",")
|
||||
if len(parts) != 2 {
|
||||
return fmt.Errorf("invalid format")
|
||||
}
|
||||
|
||||
(*p)[0] = parts[0]
|
||||
(*p)[1] = parts[1]
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (p *Parser) String() string {
|
||||
return fmt.Sprintf("%s,%s", p[0], p[1])
|
||||
}
|
||||
-18
@@ -1,18 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func expect(t *testing.T, a interface{}, b interface{}) {
|
||||
if !reflect.DeepEqual(b, a) {
|
||||
t.Errorf("Expected %#v (type %v) - Got %#v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
|
||||
}
|
||||
}
|
||||
|
||||
func refute(t *testing.T, a interface{}, b interface{}) {
|
||||
if a == b {
|
||||
t.Errorf("Did not expect %v (type %v) - Got %v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
|
||||
}
|
||||
}
|
||||
-21
@@ -1,21 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
// InputSourceContext is an interface used to allow
|
||||
// other input sources to be implemented as needed.
|
||||
type InputSourceContext interface {
|
||||
Int(name string) (int, error)
|
||||
Duration(name string) (time.Duration, error)
|
||||
Float64(name string) (float64, error)
|
||||
String(name string) (string, error)
|
||||
StringSlice(name string) ([]string, error)
|
||||
IntSlice(name string) ([]int, error)
|
||||
Generic(name string) (cli.Generic, error)
|
||||
Bool(name string) (bool, error)
|
||||
BoolT(name string) (bool, error)
|
||||
}
|
||||
-248
@@ -1,248 +0,0 @@
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
// MapInputSource implements InputSourceContext to return
|
||||
// data from the map that is loaded.
|
||||
type MapInputSource struct {
|
||||
valueMap map[interface{}]interface{}
|
||||
}
|
||||
|
||||
// nestedVal checks if the name has '.' delimiters.
|
||||
// If so, it tries to traverse the tree by the '.' delimited sections to find
|
||||
// a nested value for the key.
|
||||
func nestedVal(name string, tree map[interface{}]interface{}) (interface{}, bool) {
|
||||
if sections := strings.Split(name, "."); len(sections) > 1 {
|
||||
node := tree
|
||||
for _, section := range sections[:len(sections)-1] {
|
||||
if child, ok := node[section]; !ok {
|
||||
return nil, false
|
||||
} else {
|
||||
if ctype, ok := child.(map[interface{}]interface{}); !ok {
|
||||
return nil, false
|
||||
} else {
|
||||
node = ctype
|
||||
}
|
||||
}
|
||||
}
|
||||
if val, ok := node[sections[len(sections)-1]]; ok {
|
||||
return val, true
|
||||
}
|
||||
}
|
||||
return nil, false
|
||||
}
|
||||
|
||||
// Int returns an int from the map if it exists otherwise returns 0
|
||||
func (fsm *MapInputSource) Int(name string) (int, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(int)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "int", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(int)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "int", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
// Duration returns a duration from the map if it exists otherwise returns 0
|
||||
func (fsm *MapInputSource) Duration(name string) (time.Duration, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(time.Duration)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "duration", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(time.Duration)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "duration", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
// Float64 returns an float64 from the map if it exists otherwise returns 0
|
||||
func (fsm *MapInputSource) Float64(name string) (float64, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(float64)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "float64", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(float64)
|
||||
if !isType {
|
||||
return 0, incorrectTypeForFlagError(name, "float64", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
// String returns a string from the map if it exists otherwise returns an empty string
|
||||
func (fsm *MapInputSource) String(name string) (string, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(string)
|
||||
if !isType {
|
||||
return "", incorrectTypeForFlagError(name, "string", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(string)
|
||||
if !isType {
|
||||
return "", incorrectTypeForFlagError(name, "string", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return "", nil
|
||||
}
|
||||
|
||||
// StringSlice returns an []string from the map if it exists otherwise returns nil
|
||||
func (fsm *MapInputSource) StringSlice(name string) ([]string, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.([]string)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "[]string", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.([]string)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "[]string", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// IntSlice returns an []int from the map if it exists otherwise returns nil
|
||||
func (fsm *MapInputSource) IntSlice(name string) ([]int, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.([]int)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "[]int", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.([]int)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "[]int", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// Generic returns an cli.Generic from the map if it exists otherwise returns nil
|
||||
func (fsm *MapInputSource) Generic(name string) (cli.Generic, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(cli.Generic)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "cli.Generic", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(cli.Generic)
|
||||
if !isType {
|
||||
return nil, incorrectTypeForFlagError(name, "cli.Generic", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// Bool returns an bool from the map otherwise returns false
|
||||
func (fsm *MapInputSource) Bool(name string) (bool, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(bool)
|
||||
if !isType {
|
||||
return false, incorrectTypeForFlagError(name, "bool", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(bool)
|
||||
if !isType {
|
||||
return false, incorrectTypeForFlagError(name, "bool", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return false, nil
|
||||
}
|
||||
|
||||
// BoolT returns an bool from the map otherwise returns true
|
||||
func (fsm *MapInputSource) BoolT(name string) (bool, error) {
|
||||
otherGenericValue, exists := fsm.valueMap[name]
|
||||
if exists {
|
||||
otherValue, isType := otherGenericValue.(bool)
|
||||
if !isType {
|
||||
return true, incorrectTypeForFlagError(name, "bool", otherGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
nestedGenericValue, exists := nestedVal(name, fsm.valueMap)
|
||||
if exists {
|
||||
otherValue, isType := nestedGenericValue.(bool)
|
||||
if !isType {
|
||||
return true, incorrectTypeForFlagError(name, "bool", nestedGenericValue)
|
||||
}
|
||||
return otherValue, nil
|
||||
}
|
||||
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func incorrectTypeForFlagError(name, expectedTypeName string, value interface{}) error {
|
||||
valueType := reflect.TypeOf(value)
|
||||
valueTypeName := ""
|
||||
if valueType != nil {
|
||||
valueTypeName = valueType.Name()
|
||||
}
|
||||
|
||||
return fmt.Errorf("Mismatched type for flag '%s'. Expected '%s' but actual is '%s'", name, expectedTypeName, valueTypeName)
|
||||
}
|
||||
-310
@@ -1,310 +0,0 @@
|
||||
// Disabling building of toml support in cases where golang is 1.0 or 1.1
|
||||
// as the encoding library is not implemented or supported.
|
||||
|
||||
// +build go1.2
|
||||
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
func TestCommandTomFileTest(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("test = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestGlobalEnvVarWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("test = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
os.Setenv("THE_TEST", "10")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 10)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestGlobalEnvVarWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("[top]\ntest = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
os.Setenv("THE_TEST", "10")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 10)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestSpecifiedFlagWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("test = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml", "--test", "7"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 7)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestSpecifiedFlagWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte(`[top]
|
||||
test = 15`), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml", "--top.test", "7"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 7)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestDefaultValueFileWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("test = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", Value: 7}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileTestDefaultValueFileWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("[top]\ntest = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", Value: 7}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileFlagHasDefaultGlobalEnvTomlSetGlobalEnvWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("test = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
os.Setenv("THE_TEST", "11")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 11)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", Value: 7, EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandTomlFileFlagHasDefaultGlobalEnvTomlSetGlobalEnvWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.toml", []byte("[top]\ntest = 15"), 0666)
|
||||
defer os.Remove("current.toml")
|
||||
|
||||
os.Setenv("THE_TEST", "11")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.toml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 11)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", Value: 7, EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewTomlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
-113
@@ -1,113 +0,0 @@
|
||||
// Disabling building of toml support in cases where golang is 1.0 or 1.1
|
||||
// as the encoding library is not implemented or supported.
|
||||
|
||||
// +build go1.2
|
||||
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
|
||||
"github.com/BurntSushi/toml"
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
type tomlMap struct {
|
||||
Map map[interface{}]interface{}
|
||||
}
|
||||
|
||||
func unmarshalMap(i interface{}) (ret map[interface{}]interface{}, err error) {
|
||||
ret = make(map[interface{}]interface{})
|
||||
m := i.(map[string]interface{})
|
||||
for key, val := range m {
|
||||
v := reflect.ValueOf(val)
|
||||
switch v.Kind() {
|
||||
case reflect.Bool:
|
||||
ret[key] = val.(bool)
|
||||
case reflect.String:
|
||||
ret[key] = val.(string)
|
||||
case reflect.Int:
|
||||
ret[key] = int(val.(int))
|
||||
case reflect.Int8:
|
||||
ret[key] = int(val.(int8))
|
||||
case reflect.Int16:
|
||||
ret[key] = int(val.(int16))
|
||||
case reflect.Int32:
|
||||
ret[key] = int(val.(int32))
|
||||
case reflect.Int64:
|
||||
ret[key] = int(val.(int64))
|
||||
case reflect.Uint:
|
||||
ret[key] = int(val.(uint))
|
||||
case reflect.Uint8:
|
||||
ret[key] = int(val.(uint8))
|
||||
case reflect.Uint16:
|
||||
ret[key] = int(val.(uint16))
|
||||
case reflect.Uint32:
|
||||
ret[key] = int(val.(uint32))
|
||||
case reflect.Uint64:
|
||||
ret[key] = int(val.(uint64))
|
||||
case reflect.Float32:
|
||||
ret[key] = float64(val.(float32))
|
||||
case reflect.Float64:
|
||||
ret[key] = float64(val.(float64))
|
||||
case reflect.Map:
|
||||
if tmp, err := unmarshalMap(val); err == nil {
|
||||
ret[key] = tmp
|
||||
} else {
|
||||
return nil, err
|
||||
}
|
||||
case reflect.Array:
|
||||
fallthrough // [todo] - Support array type
|
||||
default:
|
||||
return nil, fmt.Errorf("Unsupported: type = %#v", v.Kind())
|
||||
}
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func (self *tomlMap) UnmarshalTOML(i interface{}) error {
|
||||
if tmp, err := unmarshalMap(i); err == nil {
|
||||
self.Map = tmp
|
||||
} else {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type tomlSourceContext struct {
|
||||
FilePath string
|
||||
}
|
||||
|
||||
// NewTomlSourceFromFile creates a new TOML InputSourceContext from a filepath.
|
||||
func NewTomlSourceFromFile(file string) (InputSourceContext, error) {
|
||||
tsc := &tomlSourceContext{FilePath: file}
|
||||
var results tomlMap = tomlMap{}
|
||||
if err := readCommandToml(tsc.FilePath, &results); err != nil {
|
||||
return nil, fmt.Errorf("Unable to load TOML file '%s': inner error: \n'%v'", tsc.FilePath, err.Error())
|
||||
}
|
||||
return &MapInputSource{valueMap: results.Map}, nil
|
||||
}
|
||||
|
||||
// NewTomlSourceFromFlagFunc creates a new TOML InputSourceContext from a provided flag name and source context.
|
||||
func NewTomlSourceFromFlagFunc(flagFileName string) func(context *cli.Context) (InputSourceContext, error) {
|
||||
return func(context *cli.Context) (InputSourceContext, error) {
|
||||
filePath := context.String(flagFileName)
|
||||
return NewTomlSourceFromFile(filePath)
|
||||
}
|
||||
}
|
||||
|
||||
func readCommandToml(filePath string, container interface{}) (err error) {
|
||||
b, err := loadDataFrom(filePath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = toml.Unmarshal(b, container)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = nil
|
||||
return
|
||||
}
|
||||
-313
@@ -1,313 +0,0 @@
|
||||
// Disabling building of yaml support in cases where golang is 1.0 or 1.1
|
||||
// as the encoding library is not implemented or supported.
|
||||
|
||||
// +build go1.2
|
||||
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
)
|
||||
|
||||
func TestCommandYamlFileTest(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte("test: 15"), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestGlobalEnvVarWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte("test: 15"), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
os.Setenv("THE_TEST", "10")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 10)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestGlobalEnvVarWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte(`top:
|
||||
test: 15`), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
os.Setenv("THE_TEST", "10")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 10)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestSpecifiedFlagWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte("test: 15"), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml", "--test", "7"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 7)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestSpecifiedFlagWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte(`top:
|
||||
test: 15`), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml", "--top.test", "7"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 7)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestDefaultValueFileWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte("test: 15"), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", Value: 7}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileTestDefaultValueFileWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte(`top:
|
||||
test: 15`), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 15)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", Value: 7}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileFlagHasDefaultGlobalEnvYamlSetGlobalEnvWins(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte("test: 15"), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
os.Setenv("THE_TEST", "11")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("test")
|
||||
expect(t, val, 11)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "test", Value: 7, EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
|
||||
func TestCommandYamlFileFlagHasDefaultGlobalEnvYamlSetGlobalEnvWinsNested(t *testing.T) {
|
||||
app := cli.NewApp()
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
ioutil.WriteFile("current.yaml", []byte(`top:
|
||||
test: 15`), 0666)
|
||||
defer os.Remove("current.yaml")
|
||||
|
||||
os.Setenv("THE_TEST", "11")
|
||||
defer os.Setenv("THE_TEST", "")
|
||||
|
||||
test := []string{"test-cmd", "--load", "current.yaml"}
|
||||
set.Parse(test)
|
||||
|
||||
c := cli.NewContext(app, set, nil)
|
||||
|
||||
command := &cli.Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(c *cli.Context) error {
|
||||
val := c.Int("top.test")
|
||||
expect(t, val, 11)
|
||||
return nil
|
||||
},
|
||||
Flags: []cli.Flag{
|
||||
NewIntFlag(cli.IntFlag{Name: "top.test", Value: 7, EnvVar: "THE_TEST"}),
|
||||
cli.StringFlag{Name: "load"}},
|
||||
}
|
||||
command.Before = InitInputSourceWithContext(command.Flags, NewYamlSourceFromFlagFunc("load"))
|
||||
err := command.Run(c)
|
||||
|
||||
expect(t, err, nil)
|
||||
}
|
||||
-92
@@ -1,92 +0,0 @@
|
||||
// Disabling building of yaml support in cases where golang is 1.0 or 1.1
|
||||
// as the encoding library is not implemented or supported.
|
||||
|
||||
// +build go1.2
|
||||
|
||||
package altsrc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
|
||||
"gopkg.in/urfave/cli.v1"
|
||||
|
||||
"gopkg.in/yaml.v2"
|
||||
)
|
||||
|
||||
type yamlSourceContext struct {
|
||||
FilePath string
|
||||
}
|
||||
|
||||
// NewYamlSourceFromFile creates a new Yaml InputSourceContext from a filepath.
|
||||
func NewYamlSourceFromFile(file string) (InputSourceContext, error) {
|
||||
ysc := &yamlSourceContext{FilePath: file}
|
||||
var results map[interface{}]interface{}
|
||||
err := readCommandYaml(ysc.FilePath, &results)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Unable to load Yaml file '%s': inner error: \n'%v'", ysc.FilePath, err.Error())
|
||||
}
|
||||
|
||||
return &MapInputSource{valueMap: results}, nil
|
||||
}
|
||||
|
||||
// NewYamlSourceFromFlagFunc creates a new Yaml InputSourceContext from a provided flag name and source context.
|
||||
func NewYamlSourceFromFlagFunc(flagFileName string) func(context *cli.Context) (InputSourceContext, error) {
|
||||
return func(context *cli.Context) (InputSourceContext, error) {
|
||||
filePath := context.String(flagFileName)
|
||||
return NewYamlSourceFromFile(filePath)
|
||||
}
|
||||
}
|
||||
|
||||
func readCommandYaml(filePath string, container interface{}) (err error) {
|
||||
b, err := loadDataFrom(filePath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = yaml.Unmarshal(b, container)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = nil
|
||||
return
|
||||
}
|
||||
|
||||
func loadDataFrom(filePath string) ([]byte, error) {
|
||||
u, err := url.Parse(filePath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if u.Host != "" { // i have a host, now do i support the scheme?
|
||||
switch u.Scheme {
|
||||
case "http", "https":
|
||||
res, err := http.Get(filePath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return ioutil.ReadAll(res.Body)
|
||||
default:
|
||||
return nil, fmt.Errorf("scheme of %s is unsupported", filePath)
|
||||
}
|
||||
} else if u.Path != "" { // i dont have a host, but I have a path. I am a local file.
|
||||
if _, notFoundFileErr := os.Stat(filePath); notFoundFileErr != nil {
|
||||
return nil, fmt.Errorf("Cannot read from file: '%s' because it does not exist.", filePath)
|
||||
}
|
||||
return ioutil.ReadFile(filePath)
|
||||
} else if runtime.GOOS == "windows" && strings.Contains(u.String(), "\\") {
|
||||
// on Windows systems u.Path is always empty, so we need to check the string directly.
|
||||
if _, notFoundFileErr := os.Stat(filePath); notFoundFileErr != nil {
|
||||
return nil, fmt.Errorf("Cannot read from file: '%s' because it does not exist.", filePath)
|
||||
}
|
||||
return ioutil.ReadFile(filePath)
|
||||
} else {
|
||||
return nil, fmt.Errorf("unable to determine how to load from path %s", filePath)
|
||||
}
|
||||
}
|
||||
-1685
File diff suppressed because it is too large
Load Diff
-14
@@ -1,14 +0,0 @@
|
||||
#! /bin/bash
|
||||
|
||||
: ${PROG:=$(basename ${BASH_SOURCE})}
|
||||
|
||||
_cli_bash_autocomplete() {
|
||||
local cur opts base
|
||||
COMPREPLY=()
|
||||
cur="${COMP_WORDS[COMP_CWORD]}"
|
||||
opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
|
||||
COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
|
||||
return 0
|
||||
}
|
||||
|
||||
complete -F _cli_bash_autocomplete $PROG
|
||||
-5
@@ -1,5 +0,0 @@
|
||||
autoload -U compinit && compinit
|
||||
autoload -U bashcompinit && bashcompinit
|
||||
|
||||
script_dir=$(dirname $0)
|
||||
source ${script_dir}/bash_autocomplete
|
||||
-184
@@ -1,184 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestCommandFlagParsing(t *testing.T) {
|
||||
cases := []struct {
|
||||
testArgs []string
|
||||
skipFlagParsing bool
|
||||
skipArgReorder bool
|
||||
expectedErr error
|
||||
}{
|
||||
// Test normal "not ignoring flags" flow
|
||||
{[]string{"test-cmd", "blah", "blah", "-break"}, false, false, errors.New("flag provided but not defined: -break")},
|
||||
|
||||
// Test no arg reorder
|
||||
{[]string{"test-cmd", "blah", "blah", "-break"}, false, true, nil},
|
||||
|
||||
{[]string{"test-cmd", "blah", "blah"}, true, false, nil}, // Test SkipFlagParsing without any args that look like flags
|
||||
{[]string{"test-cmd", "blah", "-break"}, true, false, nil}, // Test SkipFlagParsing with random flag arg
|
||||
{[]string{"test-cmd", "blah", "-help"}, true, false, nil}, // Test SkipFlagParsing with "special" help flag arg
|
||||
}
|
||||
|
||||
for _, c := range cases {
|
||||
app := NewApp()
|
||||
app.Writer = ioutil.Discard
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Parse(c.testArgs)
|
||||
|
||||
context := NewContext(app, set, nil)
|
||||
|
||||
command := Command{
|
||||
Name: "test-cmd",
|
||||
Aliases: []string{"tc"},
|
||||
Usage: "this is for testing",
|
||||
Description: "testing",
|
||||
Action: func(_ *Context) error { return nil },
|
||||
SkipFlagParsing: c.skipFlagParsing,
|
||||
SkipArgReorder: c.skipArgReorder,
|
||||
}
|
||||
|
||||
err := command.Run(context)
|
||||
|
||||
expect(t, err, c.expectedErr)
|
||||
expect(t, []string(context.Args()), c.testArgs)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommand_Run_DoesNotOverwriteErrorFromBefore(t *testing.T) {
|
||||
app := NewApp()
|
||||
app.Commands = []Command{
|
||||
{
|
||||
Name: "bar",
|
||||
Before: func(c *Context) error {
|
||||
return fmt.Errorf("before error")
|
||||
},
|
||||
After: func(c *Context) error {
|
||||
return fmt.Errorf("after error")
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
err := app.Run([]string{"foo", "bar"})
|
||||
if err == nil {
|
||||
t.Fatalf("expected to receive error from Run, got none")
|
||||
}
|
||||
|
||||
if !strings.Contains(err.Error(), "before error") {
|
||||
t.Errorf("expected text of error from Before method, but got none in \"%v\"", err)
|
||||
}
|
||||
if !strings.Contains(err.Error(), "after error") {
|
||||
t.Errorf("expected text of error from After method, but got none in \"%v\"", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommand_Run_BeforeSavesMetadata(t *testing.T) {
|
||||
var receivedMsgFromAction string
|
||||
var receivedMsgFromAfter string
|
||||
|
||||
app := NewApp()
|
||||
app.Commands = []Command{
|
||||
{
|
||||
Name: "bar",
|
||||
Before: func(c *Context) error {
|
||||
c.App.Metadata["msg"] = "hello world"
|
||||
return nil
|
||||
},
|
||||
Action: func(c *Context) error {
|
||||
msg, ok := c.App.Metadata["msg"]
|
||||
if !ok {
|
||||
return errors.New("msg not found")
|
||||
}
|
||||
receivedMsgFromAction = msg.(string)
|
||||
return nil
|
||||
},
|
||||
After: func(c *Context) error {
|
||||
msg, ok := c.App.Metadata["msg"]
|
||||
if !ok {
|
||||
return errors.New("msg not found")
|
||||
}
|
||||
receivedMsgFromAfter = msg.(string)
|
||||
return nil
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
err := app.Run([]string{"foo", "bar"})
|
||||
if err != nil {
|
||||
t.Fatalf("expected no error from Run, got %s", err)
|
||||
}
|
||||
|
||||
expectedMsg := "hello world"
|
||||
|
||||
if receivedMsgFromAction != expectedMsg {
|
||||
t.Fatalf("expected msg from Action to match. Given: %q\nExpected: %q",
|
||||
receivedMsgFromAction, expectedMsg)
|
||||
}
|
||||
if receivedMsgFromAfter != expectedMsg {
|
||||
t.Fatalf("expected msg from After to match. Given: %q\nExpected: %q",
|
||||
receivedMsgFromAction, expectedMsg)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommand_OnUsageError_WithWrongFlagValue(t *testing.T) {
|
||||
app := NewApp()
|
||||
app.Commands = []Command{
|
||||
{
|
||||
Name: "bar",
|
||||
Flags: []Flag{
|
||||
IntFlag{Name: "flag"},
|
||||
},
|
||||
OnUsageError: func(c *Context, err error, _ bool) error {
|
||||
if !strings.HasPrefix(err.Error(), "invalid value \"wrong\"") {
|
||||
t.Errorf("Expect an invalid value error, but got \"%v\"", err)
|
||||
}
|
||||
return errors.New("intercepted: " + err.Error())
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
err := app.Run([]string{"foo", "bar", "--flag=wrong"})
|
||||
if err == nil {
|
||||
t.Fatalf("expected to receive error from Run, got none")
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(err.Error(), "intercepted: invalid value") {
|
||||
t.Errorf("Expect an intercepted error, but got \"%v\"", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCommand_Run_SubcommandsCanUseErrWriter(t *testing.T) {
|
||||
app := NewApp()
|
||||
app.ErrWriter = ioutil.Discard
|
||||
app.Commands = []Command{
|
||||
{
|
||||
Name: "bar",
|
||||
Usage: "this is for testing",
|
||||
Subcommands: []Command{
|
||||
{
|
||||
Name: "baz",
|
||||
Usage: "this is for testing",
|
||||
Action: func(c *Context) error {
|
||||
if c.App.ErrWriter != ioutil.Discard {
|
||||
return fmt.Errorf("ErrWriter not passed")
|
||||
}
|
||||
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
err := app.Run([]string{"foo", "bar", "baz"})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
-399
@@ -1,399 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestNewContext(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int("myflag", 12, "doc")
|
||||
set.Int64("myflagInt64", int64(12), "doc")
|
||||
set.Uint("myflagUint", uint(93), "doc")
|
||||
set.Uint64("myflagUint64", uint64(93), "doc")
|
||||
set.Float64("myflag64", float64(17), "doc")
|
||||
globalSet := flag.NewFlagSet("test", 0)
|
||||
globalSet.Int("myflag", 42, "doc")
|
||||
globalSet.Int64("myflagInt64", int64(42), "doc")
|
||||
globalSet.Uint("myflagUint", uint(33), "doc")
|
||||
globalSet.Uint64("myflagUint64", uint64(33), "doc")
|
||||
globalSet.Float64("myflag64", float64(47), "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
command := Command{Name: "mycommand"}
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
c.Command = command
|
||||
expect(t, c.Int("myflag"), 12)
|
||||
expect(t, c.Int64("myflagInt64"), int64(12))
|
||||
expect(t, c.Uint("myflagUint"), uint(93))
|
||||
expect(t, c.Uint64("myflagUint64"), uint64(93))
|
||||
expect(t, c.Float64("myflag64"), float64(17))
|
||||
expect(t, c.GlobalInt("myflag"), 42)
|
||||
expect(t, c.GlobalInt64("myflagInt64"), int64(42))
|
||||
expect(t, c.GlobalUint("myflagUint"), uint(33))
|
||||
expect(t, c.GlobalUint64("myflagUint64"), uint64(33))
|
||||
expect(t, c.GlobalFloat64("myflag64"), float64(47))
|
||||
expect(t, c.Command.Name, "mycommand")
|
||||
}
|
||||
|
||||
func TestContext_Int(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int("myflag", 12, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Int("myflag"), 12)
|
||||
}
|
||||
|
||||
func TestContext_Int64(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int64("myflagInt64", 12, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Int64("myflagInt64"), int64(12))
|
||||
}
|
||||
|
||||
func TestContext_Uint(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Uint("myflagUint", uint(13), "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Uint("myflagUint"), uint(13))
|
||||
}
|
||||
|
||||
func TestContext_Uint64(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Uint64("myflagUint64", uint64(9), "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Uint64("myflagUint64"), uint64(9))
|
||||
}
|
||||
|
||||
func TestContext_GlobalInt(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int("myflag", 12, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.GlobalInt("myflag"), 12)
|
||||
expect(t, c.GlobalInt("nope"), 0)
|
||||
}
|
||||
|
||||
func TestContext_GlobalInt64(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int64("myflagInt64", 12, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.GlobalInt64("myflagInt64"), int64(12))
|
||||
expect(t, c.GlobalInt64("nope"), int64(0))
|
||||
}
|
||||
|
||||
func TestContext_Float64(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Float64("myflag", float64(17), "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Float64("myflag"), float64(17))
|
||||
}
|
||||
|
||||
func TestContext_GlobalFloat64(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Float64("myflag", float64(17), "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.GlobalFloat64("myflag"), float64(17))
|
||||
expect(t, c.GlobalFloat64("nope"), float64(0))
|
||||
}
|
||||
|
||||
func TestContext_Duration(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Duration("myflag", time.Duration(12*time.Second), "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Duration("myflag"), time.Duration(12*time.Second))
|
||||
}
|
||||
|
||||
func TestContext_String(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.String("myflag", "hello world", "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.String("myflag"), "hello world")
|
||||
}
|
||||
|
||||
func TestContext_Bool(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.Bool("myflag"), false)
|
||||
}
|
||||
|
||||
func TestContext_BoolT(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", true, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
expect(t, c.BoolT("myflag"), true)
|
||||
}
|
||||
|
||||
func TestContext_GlobalBool(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
|
||||
globalSet := flag.NewFlagSet("test-global", 0)
|
||||
globalSet.Bool("myflag", false, "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
expect(t, c.GlobalBool("myflag"), false)
|
||||
expect(t, c.GlobalBool("nope"), false)
|
||||
}
|
||||
|
||||
func TestContext_GlobalBoolT(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
|
||||
globalSet := flag.NewFlagSet("test-global", 0)
|
||||
globalSet.Bool("myflag", true, "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
expect(t, c.GlobalBoolT("myflag"), true)
|
||||
expect(t, c.GlobalBoolT("nope"), false)
|
||||
}
|
||||
|
||||
func TestContext_Args(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
set.Parse([]string{"--myflag", "bat", "baz"})
|
||||
expect(t, len(c.Args()), 2)
|
||||
expect(t, c.Bool("myflag"), true)
|
||||
}
|
||||
|
||||
func TestContext_NArg(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
c := NewContext(nil, set, nil)
|
||||
set.Parse([]string{"--myflag", "bat", "baz"})
|
||||
expect(t, c.NArg(), 2)
|
||||
}
|
||||
|
||||
func TestContext_IsSet(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
set.String("otherflag", "hello world", "doc")
|
||||
globalSet := flag.NewFlagSet("test", 0)
|
||||
globalSet.Bool("myflagGlobal", true, "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
set.Parse([]string{"--myflag", "bat", "baz"})
|
||||
globalSet.Parse([]string{"--myflagGlobal", "bat", "baz"})
|
||||
expect(t, c.IsSet("myflag"), true)
|
||||
expect(t, c.IsSet("otherflag"), false)
|
||||
expect(t, c.IsSet("bogusflag"), false)
|
||||
expect(t, c.IsSet("myflagGlobal"), false)
|
||||
}
|
||||
|
||||
// XXX Corresponds to hack in context.IsSet for flags with EnvVar field
|
||||
// Should be moved to `flag_test` in v2
|
||||
func TestContext_IsSet_fromEnv(t *testing.T) {
|
||||
var (
|
||||
timeoutIsSet, tIsSet bool
|
||||
noEnvVarIsSet, nIsSet bool
|
||||
passwordIsSet, pIsSet bool
|
||||
unparsableIsSet, uIsSet bool
|
||||
)
|
||||
|
||||
clearenv()
|
||||
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
||||
os.Setenv("APP_PASSWORD", "")
|
||||
a := App{
|
||||
Flags: []Flag{
|
||||
Float64Flag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
||||
StringFlag{Name: "password, p", EnvVar: "APP_PASSWORD"},
|
||||
Float64Flag{Name: "unparsable, u", EnvVar: "APP_UNPARSABLE"},
|
||||
Float64Flag{Name: "no-env-var, n"},
|
||||
},
|
||||
Action: func(ctx *Context) error {
|
||||
timeoutIsSet = ctx.IsSet("timeout")
|
||||
tIsSet = ctx.IsSet("t")
|
||||
passwordIsSet = ctx.IsSet("password")
|
||||
pIsSet = ctx.IsSet("p")
|
||||
unparsableIsSet = ctx.IsSet("unparsable")
|
||||
uIsSet = ctx.IsSet("u")
|
||||
noEnvVarIsSet = ctx.IsSet("no-env-var")
|
||||
nIsSet = ctx.IsSet("n")
|
||||
return nil
|
||||
},
|
||||
}
|
||||
a.Run([]string{"run"})
|
||||
expect(t, timeoutIsSet, true)
|
||||
expect(t, tIsSet, true)
|
||||
expect(t, passwordIsSet, true)
|
||||
expect(t, pIsSet, true)
|
||||
expect(t, noEnvVarIsSet, false)
|
||||
expect(t, nIsSet, false)
|
||||
|
||||
os.Setenv("APP_UNPARSABLE", "foobar")
|
||||
a.Run([]string{"run"})
|
||||
expect(t, unparsableIsSet, false)
|
||||
expect(t, uIsSet, false)
|
||||
}
|
||||
|
||||
func TestContext_GlobalIsSet(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
set.String("otherflag", "hello world", "doc")
|
||||
globalSet := flag.NewFlagSet("test", 0)
|
||||
globalSet.Bool("myflagGlobal", true, "doc")
|
||||
globalSet.Bool("myflagGlobalUnset", true, "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
set.Parse([]string{"--myflag", "bat", "baz"})
|
||||
globalSet.Parse([]string{"--myflagGlobal", "bat", "baz"})
|
||||
expect(t, c.GlobalIsSet("myflag"), false)
|
||||
expect(t, c.GlobalIsSet("otherflag"), false)
|
||||
expect(t, c.GlobalIsSet("bogusflag"), false)
|
||||
expect(t, c.GlobalIsSet("myflagGlobal"), true)
|
||||
expect(t, c.GlobalIsSet("myflagGlobalUnset"), false)
|
||||
expect(t, c.GlobalIsSet("bogusGlobal"), false)
|
||||
}
|
||||
|
||||
// XXX Corresponds to hack in context.IsSet for flags with EnvVar field
|
||||
// Should be moved to `flag_test` in v2
|
||||
func TestContext_GlobalIsSet_fromEnv(t *testing.T) {
|
||||
var (
|
||||
timeoutIsSet, tIsSet bool
|
||||
noEnvVarIsSet, nIsSet bool
|
||||
passwordIsSet, pIsSet bool
|
||||
unparsableIsSet, uIsSet bool
|
||||
)
|
||||
|
||||
clearenv()
|
||||
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
||||
os.Setenv("APP_PASSWORD", "")
|
||||
a := App{
|
||||
Flags: []Flag{
|
||||
Float64Flag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
||||
StringFlag{Name: "password, p", EnvVar: "APP_PASSWORD"},
|
||||
Float64Flag{Name: "no-env-var, n"},
|
||||
Float64Flag{Name: "unparsable, u", EnvVar: "APP_UNPARSABLE"},
|
||||
},
|
||||
Commands: []Command{
|
||||
{
|
||||
Name: "hello",
|
||||
Action: func(ctx *Context) error {
|
||||
timeoutIsSet = ctx.GlobalIsSet("timeout")
|
||||
tIsSet = ctx.GlobalIsSet("t")
|
||||
passwordIsSet = ctx.GlobalIsSet("password")
|
||||
pIsSet = ctx.GlobalIsSet("p")
|
||||
unparsableIsSet = ctx.GlobalIsSet("unparsable")
|
||||
uIsSet = ctx.GlobalIsSet("u")
|
||||
noEnvVarIsSet = ctx.GlobalIsSet("no-env-var")
|
||||
nIsSet = ctx.GlobalIsSet("n")
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
if err := a.Run([]string{"run", "hello"}); err != nil {
|
||||
t.Logf("error running Run(): %+v", err)
|
||||
}
|
||||
expect(t, timeoutIsSet, true)
|
||||
expect(t, tIsSet, true)
|
||||
expect(t, passwordIsSet, true)
|
||||
expect(t, pIsSet, true)
|
||||
expect(t, noEnvVarIsSet, false)
|
||||
expect(t, nIsSet, false)
|
||||
|
||||
os.Setenv("APP_UNPARSABLE", "foobar")
|
||||
if err := a.Run([]string{"run"}); err != nil {
|
||||
t.Logf("error running Run(): %+v", err)
|
||||
}
|
||||
expect(t, unparsableIsSet, false)
|
||||
expect(t, uIsSet, false)
|
||||
}
|
||||
|
||||
func TestContext_NumFlags(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Bool("myflag", false, "doc")
|
||||
set.String("otherflag", "hello world", "doc")
|
||||
globalSet := flag.NewFlagSet("test", 0)
|
||||
globalSet.Bool("myflagGlobal", true, "doc")
|
||||
globalCtx := NewContext(nil, globalSet, nil)
|
||||
c := NewContext(nil, set, globalCtx)
|
||||
set.Parse([]string{"--myflag", "--otherflag=foo"})
|
||||
globalSet.Parse([]string{"--myflagGlobal"})
|
||||
expect(t, c.NumFlags(), 2)
|
||||
}
|
||||
|
||||
func TestContext_GlobalFlag(t *testing.T) {
|
||||
var globalFlag string
|
||||
var globalFlagSet bool
|
||||
app := NewApp()
|
||||
app.Flags = []Flag{
|
||||
StringFlag{Name: "global, g", Usage: "global"},
|
||||
}
|
||||
app.Action = func(c *Context) error {
|
||||
globalFlag = c.GlobalString("global")
|
||||
globalFlagSet = c.GlobalIsSet("global")
|
||||
return nil
|
||||
}
|
||||
app.Run([]string{"command", "-g", "foo"})
|
||||
expect(t, globalFlag, "foo")
|
||||
expect(t, globalFlagSet, true)
|
||||
|
||||
}
|
||||
|
||||
func TestContext_GlobalFlagsInSubcommands(t *testing.T) {
|
||||
subcommandRun := false
|
||||
parentFlag := false
|
||||
app := NewApp()
|
||||
|
||||
app.Flags = []Flag{
|
||||
BoolFlag{Name: "debug, d", Usage: "Enable debugging"},
|
||||
}
|
||||
|
||||
app.Commands = []Command{
|
||||
{
|
||||
Name: "foo",
|
||||
Flags: []Flag{
|
||||
BoolFlag{Name: "parent, p", Usage: "Parent flag"},
|
||||
},
|
||||
Subcommands: []Command{
|
||||
{
|
||||
Name: "bar",
|
||||
Action: func(c *Context) error {
|
||||
if c.GlobalBool("debug") {
|
||||
subcommandRun = true
|
||||
}
|
||||
if c.GlobalBool("parent") {
|
||||
parentFlag = true
|
||||
}
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
app.Run([]string{"command", "-d", "foo", "-p", "bar"})
|
||||
|
||||
expect(t, subcommandRun, true)
|
||||
expect(t, parentFlag, true)
|
||||
}
|
||||
|
||||
func TestContext_Set(t *testing.T) {
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Int("int", 5, "an int")
|
||||
c := NewContext(nil, set, nil)
|
||||
|
||||
c.Set("int", "1")
|
||||
expect(t, c.Int("int"), 1)
|
||||
}
|
||||
|
||||
func TestContext_GlobalSet(t *testing.T) {
|
||||
gSet := flag.NewFlagSet("test", 0)
|
||||
gSet.Int("int", 5, "an int")
|
||||
|
||||
set := flag.NewFlagSet("sub", 0)
|
||||
set.Int("int", 3, "an int")
|
||||
|
||||
pc := NewContext(nil, gSet, nil)
|
||||
c := NewContext(nil, set, pc)
|
||||
|
||||
c.Set("int", "1")
|
||||
expect(t, c.Int("int"), 1)
|
||||
expect(t, c.GlobalInt("int"), 5)
|
||||
|
||||
c.GlobalSet("int", "1")
|
||||
expect(t, c.Int("int"), 1)
|
||||
expect(t, c.GlobalInt("int"), 1)
|
||||
}
|
||||
-172
@@ -1,172 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestHandleExitCoder_nil(t *testing.T) {
|
||||
exitCode := 0
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
exitCode = rc
|
||||
called = true
|
||||
}
|
||||
}
|
||||
|
||||
defer func() { OsExiter = fakeOsExiter }()
|
||||
|
||||
HandleExitCoder(nil)
|
||||
|
||||
expect(t, exitCode, 0)
|
||||
expect(t, called, false)
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_ExitCoder(t *testing.T) {
|
||||
exitCode := 0
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
exitCode = rc
|
||||
called = true
|
||||
}
|
||||
}
|
||||
|
||||
defer func() { OsExiter = fakeOsExiter }()
|
||||
|
||||
HandleExitCoder(NewExitError("galactic perimeter breach", 9))
|
||||
|
||||
expect(t, exitCode, 9)
|
||||
expect(t, called, true)
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_MultiErrorWithExitCoder(t *testing.T) {
|
||||
exitCode := 0
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
exitCode = rc
|
||||
called = true
|
||||
}
|
||||
}
|
||||
|
||||
defer func() { OsExiter = fakeOsExiter }()
|
||||
|
||||
exitErr := NewExitError("galactic perimeter breach", 9)
|
||||
exitErr2 := NewExitError("last ExitCoder", 11)
|
||||
err := NewMultiError(errors.New("wowsa"), errors.New("egad"), exitErr, exitErr2)
|
||||
HandleExitCoder(err)
|
||||
|
||||
expect(t, exitCode, 11)
|
||||
expect(t, called, true)
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_ErrorWithMessage(t *testing.T) {
|
||||
exitCode := 0
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
exitCode = rc
|
||||
called = true
|
||||
}
|
||||
}
|
||||
ErrWriter = &bytes.Buffer{}
|
||||
|
||||
defer func() {
|
||||
OsExiter = fakeOsExiter
|
||||
ErrWriter = fakeErrWriter
|
||||
}()
|
||||
|
||||
err := errors.New("gourd havens")
|
||||
HandleExitCoder(err)
|
||||
|
||||
expect(t, exitCode, 1)
|
||||
expect(t, called, true)
|
||||
expect(t, ErrWriter.(*bytes.Buffer).String(), "gourd havens\n")
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_ErrorWithoutMessage(t *testing.T) {
|
||||
exitCode := 0
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
exitCode = rc
|
||||
called = true
|
||||
}
|
||||
}
|
||||
ErrWriter = &bytes.Buffer{}
|
||||
|
||||
defer func() {
|
||||
OsExiter = fakeOsExiter
|
||||
ErrWriter = fakeErrWriter
|
||||
}()
|
||||
|
||||
err := errors.New("")
|
||||
HandleExitCoder(err)
|
||||
|
||||
expect(t, exitCode, 1)
|
||||
expect(t, called, true)
|
||||
expect(t, ErrWriter.(*bytes.Buffer).String(), "")
|
||||
}
|
||||
|
||||
// make a stub to not import pkg/errors
|
||||
type ErrorWithFormat struct {
|
||||
error
|
||||
}
|
||||
|
||||
func NewErrorWithFormat(m string) *ErrorWithFormat {
|
||||
return &ErrorWithFormat{error: errors.New(m)}
|
||||
}
|
||||
|
||||
func (f *ErrorWithFormat) Format(s fmt.State, verb rune) {
|
||||
fmt.Fprintf(s, "This the format: %v", f.error)
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_ErrorWithFormat(t *testing.T) {
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
called = true
|
||||
}
|
||||
}
|
||||
ErrWriter = &bytes.Buffer{}
|
||||
|
||||
defer func() {
|
||||
OsExiter = fakeOsExiter
|
||||
ErrWriter = fakeErrWriter
|
||||
}()
|
||||
|
||||
err := NewErrorWithFormat("I am formatted")
|
||||
HandleExitCoder(err)
|
||||
|
||||
expect(t, called, true)
|
||||
expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: I am formatted\n")
|
||||
}
|
||||
|
||||
func TestHandleExitCoder_MultiErrorWithFormat(t *testing.T) {
|
||||
called := false
|
||||
|
||||
OsExiter = func(rc int) {
|
||||
if !called {
|
||||
called = true
|
||||
}
|
||||
}
|
||||
ErrWriter = &bytes.Buffer{}
|
||||
|
||||
defer func() { OsExiter = fakeOsExiter }()
|
||||
|
||||
err := NewMultiError(NewErrorWithFormat("err1"), NewErrorWithFormat("err2"))
|
||||
HandleExitCoder(err)
|
||||
|
||||
expect(t, called, true)
|
||||
expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: err1\nThis the format: err2\n")
|
||||
}
|
||||
-1203
File diff suppressed because it is too large
Load Diff
-289
@@ -1,289 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"flag"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func Test_ShowAppHelp_NoAuthor(t *testing.T) {
|
||||
output := new(bytes.Buffer)
|
||||
app := NewApp()
|
||||
app.Writer = output
|
||||
|
||||
c := NewContext(app, nil, nil)
|
||||
|
||||
ShowAppHelp(c)
|
||||
|
||||
if bytes.Index(output.Bytes(), []byte("AUTHOR(S):")) != -1 {
|
||||
t.Errorf("expected\n%snot to include %s", output.String(), "AUTHOR(S):")
|
||||
}
|
||||
}
|
||||
|
||||
func Test_ShowAppHelp_NoVersion(t *testing.T) {
|
||||
output := new(bytes.Buffer)
|
||||
app := NewApp()
|
||||
app.Writer = output
|
||||
|
||||
app.Version = ""
|
||||
|
||||
c := NewContext(app, nil, nil)
|
||||
|
||||
ShowAppHelp(c)
|
||||
|
||||
if bytes.Index(output.Bytes(), []byte("VERSION:")) != -1 {
|
||||
t.Errorf("expected\n%snot to include %s", output.String(), "VERSION:")
|
||||
}
|
||||
}
|
||||
|
||||
func Test_ShowAppHelp_HideVersion(t *testing.T) {
|
||||
output := new(bytes.Buffer)
|
||||
app := NewApp()
|
||||
app.Writer = output
|
||||
|
||||
app.HideVersion = true
|
||||
|
||||
c := NewContext(app, nil, nil)
|
||||
|
||||
ShowAppHelp(c)
|
||||
|
||||
if bytes.Index(output.Bytes(), []byte("VERSION:")) != -1 {
|
||||
t.Errorf("expected\n%snot to include %s", output.String(), "VERSION:")
|
||||
}
|
||||
}
|
||||
|
||||
func Test_Help_Custom_Flags(t *testing.T) {
|
||||
oldFlag := HelpFlag
|
||||
defer func() {
|
||||
HelpFlag = oldFlag
|
||||
}()
|
||||
|
||||
HelpFlag = BoolFlag{
|
||||
Name: "help, x",
|
||||
Usage: "show help",
|
||||
}
|
||||
|
||||
app := App{
|
||||
Flags: []Flag{
|
||||
BoolFlag{Name: "foo, h"},
|
||||
},
|
||||
Action: func(ctx *Context) error {
|
||||
if ctx.Bool("h") != true {
|
||||
t.Errorf("custom help flag not set")
|
||||
}
|
||||
return nil
|
||||
},
|
||||
}
|
||||
output := new(bytes.Buffer)
|
||||
app.Writer = output
|
||||
app.Run([]string{"test", "-h"})
|
||||
if output.Len() > 0 {
|
||||
t.Errorf("unexpected output: %s", output.String())
|
||||
}
|
||||
}
|
||||
|
||||
func Test_Version_Custom_Flags(t *testing.T) {
|
||||
oldFlag := VersionFlag
|
||||
defer func() {
|
||||
VersionFlag = oldFlag
|
||||
}()
|
||||
|
||||
VersionFlag = BoolFlag{
|
||||
Name: "version, V",
|
||||
Usage: "show version",
|
||||
}
|
||||
|
||||
app := App{
|
||||
Flags: []Flag{
|
||||
BoolFlag{Name: "foo, v"},
|
||||
},
|
||||
Action: func(ctx *Context) error {
|
||||
if ctx.Bool("v") != true {
|
||||
t.Errorf("custom version flag not set")
|
||||
}
|
||||
return nil
|
||||
},
|
||||
}
|
||||
output := new(bytes.Buffer)
|
||||
app.Writer = output
|
||||
app.Run([]string{"test", "-v"})
|
||||
if output.Len() > 0 {
|
||||
t.Errorf("unexpected output: %s", output.String())
|
||||
}
|
||||
}
|
||||
|
||||
func Test_helpCommand_Action_ErrorIfNoTopic(t *testing.T) {
|
||||
app := NewApp()
|
||||
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Parse([]string{"foo"})
|
||||
|
||||
c := NewContext(app, set, nil)
|
||||
|
||||
err := helpCommand.Action.(func(*Context) error)(c)
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("expected error from helpCommand.Action(), but got nil")
|
||||
}
|
||||
|
||||
exitErr, ok := err.(*ExitError)
|
||||
if !ok {
|
||||
t.Fatalf("expected ExitError from helpCommand.Action(), but instead got: %v", err.Error())
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(exitErr.Error(), "No help topic for") {
|
||||
t.Fatalf("expected an unknown help topic error, but got: %v", exitErr.Error())
|
||||
}
|
||||
|
||||
if exitErr.exitCode != 3 {
|
||||
t.Fatalf("expected exit value = 3, got %d instead", exitErr.exitCode)
|
||||
}
|
||||
}
|
||||
|
||||
func Test_helpCommand_InHelpOutput(t *testing.T) {
|
||||
app := NewApp()
|
||||
output := &bytes.Buffer{}
|
||||
app.Writer = output
|
||||
app.Run([]string{"test", "--help"})
|
||||
|
||||
s := output.String()
|
||||
|
||||
if strings.Contains(s, "\nCOMMANDS:\nGLOBAL OPTIONS:\n") {
|
||||
t.Fatalf("empty COMMANDS section detected: %q", s)
|
||||
}
|
||||
|
||||
if !strings.Contains(s, "help, h") {
|
||||
t.Fatalf("missing \"help, h\": %q", s)
|
||||
}
|
||||
}
|
||||
|
||||
func Test_helpSubcommand_Action_ErrorIfNoTopic(t *testing.T) {
|
||||
app := NewApp()
|
||||
|
||||
set := flag.NewFlagSet("test", 0)
|
||||
set.Parse([]string{"foo"})
|
||||
|
||||
c := NewContext(app, set, nil)
|
||||
|
||||
err := helpSubcommand.Action.(func(*Context) error)(c)
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("expected error from helpCommand.Action(), but got nil")
|
||||
}
|
||||
|
||||
exitErr, ok := err.(*ExitError)
|
||||
if !ok {
|
||||
t.Fatalf("expected ExitError from helpCommand.Action(), but instead got: %v", err.Error())
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(exitErr.Error(), "No help topic for") {
|
||||
t.Fatalf("expected an unknown help topic error, but got: %v", exitErr.Error())
|
||||
}
|
||||
|
||||
if exitErr.exitCode != 3 {
|
||||
t.Fatalf("expected exit value = 3, got %d instead", exitErr.exitCode)
|
||||
}
|
||||
}
|
||||
|
||||
func TestShowAppHelp_CommandAliases(t *testing.T) {
|
||||
app := &App{
|
||||
Commands: []Command{
|
||||
{
|
||||
Name: "frobbly",
|
||||
Aliases: []string{"fr", "frob"},
|
||||
Action: func(ctx *Context) error {
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
output := &bytes.Buffer{}
|
||||
app.Writer = output
|
||||
app.Run([]string{"foo", "--help"})
|
||||
|
||||
if !strings.Contains(output.String(), "frobbly, fr, frob") {
|
||||
t.Errorf("expected output to include all command aliases; got: %q", output.String())
|
||||
}
|
||||
}
|
||||
|
||||
func TestShowCommandHelp_CommandAliases(t *testing.T) {
|
||||
app := &App{
|
||||
Commands: []Command{
|
||||
{
|
||||
Name: "frobbly",
|
||||
Aliases: []string{"fr", "frob", "bork"},
|
||||
Action: func(ctx *Context) error {
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
output := &bytes.Buffer{}
|
||||
app.Writer = output
|
||||
app.Run([]string{"foo", "help", "fr"})
|
||||
|
||||
if !strings.Contains(output.String(), "frobbly") {
|
||||
t.Errorf("expected output to include command name; got: %q", output.String())
|
||||
}
|
||||
|
||||
if strings.Contains(output.String(), "bork") {
|
||||
t.Errorf("expected output to exclude command aliases; got: %q", output.String())
|
||||
}
|
||||
}
|
||||
|
||||
func TestShowSubcommandHelp_CommandAliases(t *testing.T) {
|
||||
app := &App{
|
||||
Commands: []Command{
|
||||
{
|
||||
Name: "frobbly",
|
||||
Aliases: []string{"fr", "frob", "bork"},
|
||||
Action: func(ctx *Context) error {
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
output := &bytes.Buffer{}
|
||||
app.Writer = output
|
||||
app.Run([]string{"foo", "help"})
|
||||
|
||||
if !strings.Contains(output.String(), "frobbly, fr, frob, bork") {
|
||||
t.Errorf("expected output to include all command aliases; got: %q", output.String())
|
||||
}
|
||||
}
|
||||
|
||||
func TestShowAppHelp_HiddenCommand(t *testing.T) {
|
||||
app := &App{
|
||||
Commands: []Command{
|
||||
{
|
||||
Name: "frobbly",
|
||||
Action: func(ctx *Context) error {
|
||||
return nil
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: "secretfrob",
|
||||
Hidden: true,
|
||||
Action: func(ctx *Context) error {
|
||||
return nil
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
output := &bytes.Buffer{}
|
||||
app.Writer = output
|
||||
app.Run([]string{"app", "--help"})
|
||||
|
||||
if strings.Contains(output.String(), "secretfrob") {
|
||||
t.Errorf("expected output to exclude \"secretfrob\"; got: %q", output.String())
|
||||
}
|
||||
|
||||
if !strings.Contains(output.String(), "frobbly") {
|
||||
t.Errorf("expected output to include \"frobbly\"; got: %q", output.String())
|
||||
}
|
||||
}
|
||||
-28
@@ -1,28 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"os"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var (
|
||||
wd, _ = os.Getwd()
|
||||
)
|
||||
|
||||
func expect(t *testing.T, a interface{}, b interface{}) {
|
||||
_, fn, line, _ := runtime.Caller(1)
|
||||
fn = strings.Replace(fn, wd+"/", "", -1)
|
||||
|
||||
if !reflect.DeepEqual(a, b) {
|
||||
t.Errorf("(%s:%d) Expected %v (type %v) - Got %v (type %v)", fn, line, b, reflect.TypeOf(b), a, reflect.TypeOf(a))
|
||||
}
|
||||
}
|
||||
|
||||
func refute(t *testing.T, a interface{}, b interface{}) {
|
||||
if reflect.DeepEqual(a, b) {
|
||||
t.Errorf("Did not expect %v (type %v) - Got %v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
|
||||
}
|
||||
}
|
||||
-9
@@ -1,9 +0,0 @@
|
||||
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
|
||||
package cli
|
||||
|
||||
import "os"
|
||||
|
||||
func clearenv() {
|
||||
os.Clearenv()
|
||||
}
|
||||
-20
@@ -1,20 +0,0 @@
|
||||
package cli
|
||||
|
||||
import (
|
||||
"os"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// os.Clearenv() doesn't actually unset variables on Windows
|
||||
// See: https://github.com/golang/go/issues/17902
|
||||
func clearenv() {
|
||||
for _, s := range os.Environ() {
|
||||
for j := 1; j < len(s); j++ {
|
||||
if s[j] == '=' {
|
||||
keyp, _ := syscall.UTF16PtrFromString(s[0:j])
|
||||
syscall.SetEnvironmentVariable(keyp, nil)
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
-14
@@ -1,14 +0,0 @@
|
||||
language: go
|
||||
go:
|
||||
- 1.5.4
|
||||
- 1.6.3
|
||||
- 1.7
|
||||
install:
|
||||
- go get -v golang.org/x/tools/cmd/cover
|
||||
script:
|
||||
- go test -v -tags=safe ./spew
|
||||
- go test -v -tags=testcgo ./spew -covermode=count -coverprofile=profile.cov
|
||||
after_success:
|
||||
- go get -v github.com/mattn/goveralls
|
||||
- export PATH=$PATH:$HOME/gopath/bin
|
||||
- goveralls -coverprofile=profile.cov -service=travis-ci
|
||||
-15
@@ -1,15 +0,0 @@
|
||||
ISC License
|
||||
|
||||
Copyright (c) 2012-2016 Dave Collins <dave@davec.name>
|
||||
|
||||
Permission to use, copy, modify, and distribute this software for any
|
||||
purpose with or without fee is hereby granted, provided that the above
|
||||
copyright notice and this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
-205
@@ -1,205 +0,0 @@
|
||||
go-spew
|
||||
=======
|
||||
|
||||
[]
|
||||
(https://travis-ci.org/davecgh/go-spew) [![ISC License]
|
||||
(http://img.shields.io/badge/license-ISC-blue.svg)](http://copyfree.org) [![Coverage Status]
|
||||
(https://img.shields.io/coveralls/davecgh/go-spew.svg)]
|
||||
(https://coveralls.io/r/davecgh/go-spew?branch=master)
|
||||
|
||||
|
||||
Go-spew implements a deep pretty printer for Go data structures to aid in
|
||||
debugging. A comprehensive suite of tests with 100% test coverage is provided
|
||||
to ensure proper functionality. See `test_coverage.txt` for the gocov coverage
|
||||
report. Go-spew is licensed under the liberal ISC license, so it may be used in
|
||||
open source or commercial projects.
|
||||
|
||||
If you're interested in reading about how this package came to life and some
|
||||
of the challenges involved in providing a deep pretty printer, there is a blog
|
||||
post about it
|
||||
[here](https://web.archive.org/web/20160304013555/https://blog.cyphertite.com/go-spew-a-journey-into-dumping-go-data-structures/).
|
||||
|
||||
## Documentation
|
||||
|
||||
[]
|
||||
(http://godoc.org/github.com/davecgh/go-spew/spew)
|
||||
|
||||
Full `go doc` style documentation for the project can be viewed online without
|
||||
installing this package by using the excellent GoDoc site here:
|
||||
http://godoc.org/github.com/davecgh/go-spew/spew
|
||||
|
||||
You can also view the documentation locally once the package is installed with
|
||||
the `godoc` tool by running `godoc -http=":6060"` and pointing your browser to
|
||||
http://localhost:6060/pkg/github.com/davecgh/go-spew/spew
|
||||
|
||||
## Installation
|
||||
|
||||
```bash
|
||||
$ go get -u github.com/davecgh/go-spew/spew
|
||||
```
|
||||
|
||||
## Quick Start
|
||||
|
||||
Add this import line to the file you're working in:
|
||||
|
||||
```Go
|
||||
import "github.com/davecgh/go-spew/spew"
|
||||
```
|
||||
|
||||
To dump a variable with full newlines, indentation, type, and pointer
|
||||
information use Dump, Fdump, or Sdump:
|
||||
|
||||
```Go
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
spew.Fdump(someWriter, myVar1, myVar2, ...)
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
```
|
||||
|
||||
Alternatively, if you would prefer to use format strings with a compacted inline
|
||||
printing style, use the convenience wrappers Printf, Fprintf, etc with %v (most
|
||||
compact), %+v (adds pointer addresses), %#v (adds types), or %#+v (adds types
|
||||
and pointer addresses):
|
||||
|
||||
```Go
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
```
|
||||
|
||||
## Debugging a Web Application Example
|
||||
|
||||
Here is an example of how you can use `spew.Sdump()` to help debug a web application. Please be sure to wrap your output using the `html.EscapeString()` function for safety reasons. You should also only use this debugging technique in a development environment, never in production.
|
||||
|
||||
```Go
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"html"
|
||||
"net/http"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
func handler(w http.ResponseWriter, r *http.Request) {
|
||||
w.Header().Set("Content-Type", "text/html")
|
||||
fmt.Fprintf(w, "Hi there, %s!", r.URL.Path[1:])
|
||||
fmt.Fprintf(w, "<!--\n" + html.EscapeString(spew.Sdump(w)) + "\n-->")
|
||||
}
|
||||
|
||||
func main() {
|
||||
http.HandleFunc("/", handler)
|
||||
http.ListenAndServe(":8080", nil)
|
||||
}
|
||||
```
|
||||
|
||||
## Sample Dump Output
|
||||
|
||||
```
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) {
|
||||
(string) "one": (bool) true
|
||||
}
|
||||
}
|
||||
([]uint8) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
```
|
||||
|
||||
## Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
```
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
```
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
```
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
```
|
||||
|
||||
## Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available via the
|
||||
spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
```
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables. This option
|
||||
relies on access to the unsafe package, so it will not have any effect when
|
||||
running in environments without access to the unsafe package such as Google
|
||||
App Engine or with the "safe" build tag specified.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* DisablePointerAddresses
|
||||
DisablePointerAddresses specifies whether to disable the printing of
|
||||
pointer addresses. This is useful when diffing data structures in tests.
|
||||
|
||||
* DisableCapacities
|
||||
DisableCapacities specifies whether to disable the printing of capacities
|
||||
for arrays, slices, maps and channels. This is useful when diffing data
|
||||
structures in tests.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are supported,
|
||||
with other types sorted according to the reflect.Value.String() output
|
||||
which guarantees display stability. Natural map order is used by
|
||||
default.
|
||||
|
||||
* SpewKeys
|
||||
SpewKeys specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only considered
|
||||
if SortKeys is true.
|
||||
|
||||
```
|
||||
|
||||
## Unsafe Package Dependency
|
||||
|
||||
This package relies on the unsafe package to perform some of the more advanced
|
||||
features, however it also supports a "limited" mode which allows it to work in
|
||||
environments where the unsafe package is not available. By default, it will
|
||||
operate in this mode on Google App Engine and when compiled with GopherJS. The
|
||||
"safe" build tag may also be specified to force the package to build without
|
||||
using the unsafe package.
|
||||
|
||||
## License
|
||||
|
||||
Go-spew is licensed under the [copyfree](http://copyfree.org) ISC License.
|
||||
-22
@@ -1,22 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
# This script uses gocov to generate a test coverage report.
|
||||
# The gocov tool my be obtained with the following command:
|
||||
# go get github.com/axw/gocov/gocov
|
||||
#
|
||||
# It will be installed to $GOPATH/bin, so ensure that location is in your $PATH.
|
||||
|
||||
# Check for gocov.
|
||||
if ! type gocov >/dev/null 2>&1; then
|
||||
echo >&2 "This script requires the gocov tool."
|
||||
echo >&2 "You may obtain it with the following command:"
|
||||
echo >&2 "go get github.com/axw/gocov/gocov"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Only run the cgo tests if gcc is installed.
|
||||
if type gcc >/dev/null 2>&1; then
|
||||
(cd spew && gocov test -tags testcgo | gocov report)
|
||||
else
|
||||
(cd spew && gocov test | gocov report)
|
||||
fi
|
||||
-152
@@ -1,152 +0,0 @@
|
||||
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine, compiled by GopherJS, and
|
||||
// "-tags safe" is not added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build !js,!appengine,!safe,!disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = false
|
||||
|
||||
// ptrSize is the size of a pointer on the current arch.
|
||||
ptrSize = unsafe.Sizeof((*byte)(nil))
|
||||
)
|
||||
|
||||
var (
|
||||
// offsetPtr, offsetScalar, and offsetFlag are the offsets for the
|
||||
// internal reflect.Value fields. These values are valid before golang
|
||||
// commit ecccf07e7f9d which changed the format. The are also valid
|
||||
// after commit 82f48826c6c7 which changed the format again to mirror
|
||||
// the original format. Code in the init function updates these offsets
|
||||
// as necessary.
|
||||
offsetPtr = uintptr(ptrSize)
|
||||
offsetScalar = uintptr(0)
|
||||
offsetFlag = uintptr(ptrSize * 2)
|
||||
|
||||
// flagKindWidth and flagKindShift indicate various bits that the
|
||||
// reflect package uses internally to track kind information.
|
||||
//
|
||||
// flagRO indicates whether or not the value field of a reflect.Value is
|
||||
// read-only.
|
||||
//
|
||||
// flagIndir indicates whether the value field of a reflect.Value is
|
||||
// the actual data or a pointer to the data.
|
||||
//
|
||||
// These values are valid before golang commit 90a7c3c86944 which
|
||||
// changed their positions. Code in the init function updates these
|
||||
// flags as necessary.
|
||||
flagKindWidth = uintptr(5)
|
||||
flagKindShift = uintptr(flagKindWidth - 1)
|
||||
flagRO = uintptr(1 << 0)
|
||||
flagIndir = uintptr(1 << 1)
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Older versions of reflect.Value stored small integers directly in the
|
||||
// ptr field (which is named val in the older versions). Versions
|
||||
// between commits ecccf07e7f9d and 82f48826c6c7 added a new field named
|
||||
// scalar for this purpose which unfortunately came before the flag
|
||||
// field, so the offset of the flag field is different for those
|
||||
// versions.
|
||||
//
|
||||
// This code constructs a new reflect.Value from a known small integer
|
||||
// and checks if the size of the reflect.Value struct indicates it has
|
||||
// the scalar field. When it does, the offsets are updated accordingly.
|
||||
vv := reflect.ValueOf(0xf00)
|
||||
if unsafe.Sizeof(vv) == (ptrSize * 4) {
|
||||
offsetScalar = ptrSize * 2
|
||||
offsetFlag = ptrSize * 3
|
||||
}
|
||||
|
||||
// Commit 90a7c3c86944 changed the flag positions such that the low
|
||||
// order bits are the kind. This code extracts the kind from the flags
|
||||
// field and ensures it's the correct type. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are updated
|
||||
// accordingly.
|
||||
upf := unsafe.Pointer(uintptr(unsafe.Pointer(&vv)) + offsetFlag)
|
||||
upfv := *(*uintptr)(upf)
|
||||
flagKindMask := uintptr((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if (upfv&flagKindMask)>>flagKindShift != uintptr(reflect.Int) {
|
||||
flagKindShift = 0
|
||||
flagRO = 1 << 5
|
||||
flagIndir = 1 << 6
|
||||
|
||||
// Commit adf9b30e5594 modified the flags to separate the
|
||||
// flagRO flag into two bits which specifies whether or not the
|
||||
// field is embedded. This causes flagIndir to move over a bit
|
||||
// and means that flagRO is the combination of either of the
|
||||
// original flagRO bit and the new bit.
|
||||
//
|
||||
// This code detects the change by extracting what used to be
|
||||
// the indirect bit to ensure it's set. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are
|
||||
// updated accordingly.
|
||||
if upfv&flagIndir == 0 {
|
||||
flagRO = 3 << 5
|
||||
flagIndir = 1 << 7
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// unsafeReflectValue converts the passed reflect.Value into a one that bypasses
|
||||
// the typical safety restrictions preventing access to unaddressable and
|
||||
// unexported data. It works by digging the raw pointer to the underlying
|
||||
// value out of the protected value and generating a new unprotected (unsafe)
|
||||
// reflect.Value to it.
|
||||
//
|
||||
// This allows us to check for implementations of the Stringer and error
|
||||
// interfaces to be used for pretty printing ordinarily unaddressable and
|
||||
// inaccessible values such as unexported struct fields.
|
||||
func unsafeReflectValue(v reflect.Value) (rv reflect.Value) {
|
||||
indirects := 1
|
||||
vt := v.Type()
|
||||
upv := unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetPtr)
|
||||
rvf := *(*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetFlag))
|
||||
if rvf&flagIndir != 0 {
|
||||
vt = reflect.PtrTo(v.Type())
|
||||
indirects++
|
||||
} else if offsetScalar != 0 {
|
||||
// The value is in the scalar field when it's not one of the
|
||||
// reference types.
|
||||
switch vt.Kind() {
|
||||
case reflect.Uintptr:
|
||||
case reflect.Chan:
|
||||
case reflect.Func:
|
||||
case reflect.Map:
|
||||
case reflect.Ptr:
|
||||
case reflect.UnsafePointer:
|
||||
default:
|
||||
upv = unsafe.Pointer(uintptr(unsafe.Pointer(&v)) +
|
||||
offsetScalar)
|
||||
}
|
||||
}
|
||||
|
||||
pv := reflect.NewAt(vt, upv)
|
||||
rv = pv
|
||||
for i := 0; i < indirects; i++ {
|
||||
rv = rv.Elem()
|
||||
}
|
||||
return rv
|
||||
}
|
||||
-38
@@ -1,38 +0,0 @@
|
||||
// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is running on Google App Engine, compiled by GopherJS, or
|
||||
// "-tags safe" is added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build js appengine safe disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import "reflect"
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = true
|
||||
)
|
||||
|
||||
// unsafeReflectValue typically converts the passed reflect.Value into a one
|
||||
// that bypasses the typical safety restrictions preventing access to
|
||||
// unaddressable and unexported data. However, doing this relies on access to
|
||||
// the unsafe package. This is a stub version which simply returns the passed
|
||||
// reflect.Value when the unsafe package is not available.
|
||||
func unsafeReflectValue(v reflect.Value) reflect.Value {
|
||||
return v
|
||||
}
|
||||
-341
@@ -1,341 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"sort"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// Some constants in the form of bytes to avoid string overhead. This mirrors
|
||||
// the technique used in the fmt package.
|
||||
var (
|
||||
panicBytes = []byte("(PANIC=")
|
||||
plusBytes = []byte("+")
|
||||
iBytes = []byte("i")
|
||||
trueBytes = []byte("true")
|
||||
falseBytes = []byte("false")
|
||||
interfaceBytes = []byte("(interface {})")
|
||||
commaNewlineBytes = []byte(",\n")
|
||||
newlineBytes = []byte("\n")
|
||||
openBraceBytes = []byte("{")
|
||||
openBraceNewlineBytes = []byte("{\n")
|
||||
closeBraceBytes = []byte("}")
|
||||
asteriskBytes = []byte("*")
|
||||
colonBytes = []byte(":")
|
||||
colonSpaceBytes = []byte(": ")
|
||||
openParenBytes = []byte("(")
|
||||
closeParenBytes = []byte(")")
|
||||
spaceBytes = []byte(" ")
|
||||
pointerChainBytes = []byte("->")
|
||||
nilAngleBytes = []byte("<nil>")
|
||||
maxNewlineBytes = []byte("<max depth reached>\n")
|
||||
maxShortBytes = []byte("<max>")
|
||||
circularBytes = []byte("<already shown>")
|
||||
circularShortBytes = []byte("<shown>")
|
||||
invalidAngleBytes = []byte("<invalid>")
|
||||
openBracketBytes = []byte("[")
|
||||
closeBracketBytes = []byte("]")
|
||||
percentBytes = []byte("%")
|
||||
precisionBytes = []byte(".")
|
||||
openAngleBytes = []byte("<")
|
||||
closeAngleBytes = []byte(">")
|
||||
openMapBytes = []byte("map[")
|
||||
closeMapBytes = []byte("]")
|
||||
lenEqualsBytes = []byte("len=")
|
||||
capEqualsBytes = []byte("cap=")
|
||||
)
|
||||
|
||||
// hexDigits is used to map a decimal value to a hex digit.
|
||||
var hexDigits = "0123456789abcdef"
|
||||
|
||||
// catchPanic handles any panics that might occur during the handleMethods
|
||||
// calls.
|
||||
func catchPanic(w io.Writer, v reflect.Value) {
|
||||
if err := recover(); err != nil {
|
||||
w.Write(panicBytes)
|
||||
fmt.Fprintf(w, "%v", err)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// handleMethods attempts to call the Error and String methods on the underlying
|
||||
// type the passed reflect.Value represents and outputes the result to Writer w.
|
||||
//
|
||||
// It handles panics in any called methods by catching and displaying the error
|
||||
// as the formatted value.
|
||||
func handleMethods(cs *ConfigState, w io.Writer, v reflect.Value) (handled bool) {
|
||||
// We need an interface to check if the type implements the error or
|
||||
// Stringer interface. However, the reflect package won't give us an
|
||||
// interface on certain things like unexported struct fields in order
|
||||
// to enforce visibility rules. We use unsafe, when it's available,
|
||||
// to bypass these restrictions since this package does not mutate the
|
||||
// values.
|
||||
if !v.CanInterface() {
|
||||
if UnsafeDisabled {
|
||||
return false
|
||||
}
|
||||
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
|
||||
// Choose whether or not to do error and Stringer interface lookups against
|
||||
// the base type or a pointer to the base type depending on settings.
|
||||
// Technically calling one of these methods with a pointer receiver can
|
||||
// mutate the value, however, types which choose to satisify an error or
|
||||
// Stringer interface with a pointer receiver should not be mutating their
|
||||
// state inside these interface methods.
|
||||
if !cs.DisablePointerMethods && !UnsafeDisabled && !v.CanAddr() {
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
if v.CanAddr() {
|
||||
v = v.Addr()
|
||||
}
|
||||
|
||||
// Is it an error or Stringer?
|
||||
switch iface := v.Interface().(type) {
|
||||
case error:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.Error()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
|
||||
w.Write([]byte(iface.Error()))
|
||||
return true
|
||||
|
||||
case fmt.Stringer:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.String()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
w.Write([]byte(iface.String()))
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// printBool outputs a boolean value as true or false to Writer w.
|
||||
func printBool(w io.Writer, val bool) {
|
||||
if val {
|
||||
w.Write(trueBytes)
|
||||
} else {
|
||||
w.Write(falseBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// printInt outputs a signed integer value to Writer w.
|
||||
func printInt(w io.Writer, val int64, base int) {
|
||||
w.Write([]byte(strconv.FormatInt(val, base)))
|
||||
}
|
||||
|
||||
// printUint outputs an unsigned integer value to Writer w.
|
||||
func printUint(w io.Writer, val uint64, base int) {
|
||||
w.Write([]byte(strconv.FormatUint(val, base)))
|
||||
}
|
||||
|
||||
// printFloat outputs a floating point value using the specified precision,
|
||||
// which is expected to be 32 or 64bit, to Writer w.
|
||||
func printFloat(w io.Writer, val float64, precision int) {
|
||||
w.Write([]byte(strconv.FormatFloat(val, 'g', -1, precision)))
|
||||
}
|
||||
|
||||
// printComplex outputs a complex value using the specified float precision
|
||||
// for the real and imaginary parts to Writer w.
|
||||
func printComplex(w io.Writer, c complex128, floatPrecision int) {
|
||||
r := real(c)
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(strconv.FormatFloat(r, 'g', -1, floatPrecision)))
|
||||
i := imag(c)
|
||||
if i >= 0 {
|
||||
w.Write(plusBytes)
|
||||
}
|
||||
w.Write([]byte(strconv.FormatFloat(i, 'g', -1, floatPrecision)))
|
||||
w.Write(iBytes)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// printHexPtr outputs a uintptr formatted as hexidecimal with a leading '0x'
|
||||
// prefix to Writer w.
|
||||
func printHexPtr(w io.Writer, p uintptr) {
|
||||
// Null pointer.
|
||||
num := uint64(p)
|
||||
if num == 0 {
|
||||
w.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Max uint64 is 16 bytes in hex + 2 bytes for '0x' prefix
|
||||
buf := make([]byte, 18)
|
||||
|
||||
// It's simpler to construct the hex string right to left.
|
||||
base := uint64(16)
|
||||
i := len(buf) - 1
|
||||
for num >= base {
|
||||
buf[i] = hexDigits[num%base]
|
||||
num /= base
|
||||
i--
|
||||
}
|
||||
buf[i] = hexDigits[num]
|
||||
|
||||
// Add '0x' prefix.
|
||||
i--
|
||||
buf[i] = 'x'
|
||||
i--
|
||||
buf[i] = '0'
|
||||
|
||||
// Strip unused leading bytes.
|
||||
buf = buf[i:]
|
||||
w.Write(buf)
|
||||
}
|
||||
|
||||
// valuesSorter implements sort.Interface to allow a slice of reflect.Value
|
||||
// elements to be sorted.
|
||||
type valuesSorter struct {
|
||||
values []reflect.Value
|
||||
strings []string // either nil or same len and values
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// newValuesSorter initializes a valuesSorter instance, which holds a set of
|
||||
// surrogate keys on which the data should be sorted. It uses flags in
|
||||
// ConfigState to decide if and how to populate those surrogate keys.
|
||||
func newValuesSorter(values []reflect.Value, cs *ConfigState) sort.Interface {
|
||||
vs := &valuesSorter{values: values, cs: cs}
|
||||
if canSortSimply(vs.values[0].Kind()) {
|
||||
return vs
|
||||
}
|
||||
if !cs.DisableMethods {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
b := bytes.Buffer{}
|
||||
if !handleMethods(cs, &b, vs.values[i]) {
|
||||
vs.strings = nil
|
||||
break
|
||||
}
|
||||
vs.strings[i] = b.String()
|
||||
}
|
||||
}
|
||||
if vs.strings == nil && cs.SpewKeys {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
vs.strings[i] = Sprintf("%#v", vs.values[i].Interface())
|
||||
}
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
// canSortSimply tests whether a reflect.Kind is a primitive that can be sorted
|
||||
// directly, or whether it should be considered for sorting by surrogate keys
|
||||
// (if the ConfigState allows it).
|
||||
func canSortSimply(kind reflect.Kind) bool {
|
||||
// This switch parallels valueSortLess, except for the default case.
|
||||
switch kind {
|
||||
case reflect.Bool:
|
||||
return true
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return true
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return true
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return true
|
||||
case reflect.String:
|
||||
return true
|
||||
case reflect.Uintptr:
|
||||
return true
|
||||
case reflect.Array:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// Len returns the number of values in the slice. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Len() int {
|
||||
return len(s.values)
|
||||
}
|
||||
|
||||
// Swap swaps the values at the passed indices. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Swap(i, j int) {
|
||||
s.values[i], s.values[j] = s.values[j], s.values[i]
|
||||
if s.strings != nil {
|
||||
s.strings[i], s.strings[j] = s.strings[j], s.strings[i]
|
||||
}
|
||||
}
|
||||
|
||||
// valueSortLess returns whether the first value should sort before the second
|
||||
// value. It is used by valueSorter.Less as part of the sort.Interface
|
||||
// implementation.
|
||||
func valueSortLess(a, b reflect.Value) bool {
|
||||
switch a.Kind() {
|
||||
case reflect.Bool:
|
||||
return !a.Bool() && b.Bool()
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return a.Int() < b.Int()
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return a.Float() < b.Float()
|
||||
case reflect.String:
|
||||
return a.String() < b.String()
|
||||
case reflect.Uintptr:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Array:
|
||||
// Compare the contents of both arrays.
|
||||
l := a.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
av := a.Index(i)
|
||||
bv := b.Index(i)
|
||||
if av.Interface() == bv.Interface() {
|
||||
continue
|
||||
}
|
||||
return valueSortLess(av, bv)
|
||||
}
|
||||
}
|
||||
return a.String() < b.String()
|
||||
}
|
||||
|
||||
// Less returns whether the value at index i should sort before the
|
||||
// value at index j. It is part of the sort.Interface implementation.
|
||||
func (s *valuesSorter) Less(i, j int) bool {
|
||||
if s.strings == nil {
|
||||
return valueSortLess(s.values[i], s.values[j])
|
||||
}
|
||||
return s.strings[i] < s.strings[j]
|
||||
}
|
||||
|
||||
// sortValues is a sort function that handles both native types and any type that
|
||||
// can be converted to error or Stringer. Other inputs are sorted according to
|
||||
// their Value.String() value to ensure display stability.
|
||||
func sortValues(values []reflect.Value, cs *ConfigState) {
|
||||
if len(values) == 0 {
|
||||
return
|
||||
}
|
||||
sort.Sort(newValuesSorter(values, cs))
|
||||
}
|
||||
-298
@@ -1,298 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// custom type to test Stinger interface on non-pointer receiver.
|
||||
type stringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with non-pointer receivers.
|
||||
func (s stringer) String() string {
|
||||
return "stringer " + string(s)
|
||||
}
|
||||
|
||||
// custom type to test Stinger interface on pointer receiver.
|
||||
type pstringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with only pointer receivers.
|
||||
func (s *pstringer) String() string {
|
||||
return "stringer " + string(*s)
|
||||
}
|
||||
|
||||
// xref1 and xref2 are cross referencing structs for testing circular reference
|
||||
// detection.
|
||||
type xref1 struct {
|
||||
ps2 *xref2
|
||||
}
|
||||
type xref2 struct {
|
||||
ps1 *xref1
|
||||
}
|
||||
|
||||
// indirCir1, indirCir2, and indirCir3 are used to generate an indirect circular
|
||||
// reference for testing detection.
|
||||
type indirCir1 struct {
|
||||
ps2 *indirCir2
|
||||
}
|
||||
type indirCir2 struct {
|
||||
ps3 *indirCir3
|
||||
}
|
||||
type indirCir3 struct {
|
||||
ps1 *indirCir1
|
||||
}
|
||||
|
||||
// embed is used to test embedded structures.
|
||||
type embed struct {
|
||||
a string
|
||||
}
|
||||
|
||||
// embedwrap is used to test embedded structures.
|
||||
type embedwrap struct {
|
||||
*embed
|
||||
e *embed
|
||||
}
|
||||
|
||||
// panicer is used to intentionally cause a panic for testing spew properly
|
||||
// handles them
|
||||
type panicer int
|
||||
|
||||
func (p panicer) String() string {
|
||||
panic("test panic")
|
||||
}
|
||||
|
||||
// customError is used to test custom error interface invocation.
|
||||
type customError int
|
||||
|
||||
func (e customError) Error() string {
|
||||
return fmt.Sprintf("error: %d", int(e))
|
||||
}
|
||||
|
||||
// stringizeWants converts a slice of wanted test output into a format suitable
|
||||
// for a test error message.
|
||||
func stringizeWants(wants []string) string {
|
||||
s := ""
|
||||
for i, want := range wants {
|
||||
if i > 0 {
|
||||
s += fmt.Sprintf("want%d: %s", i+1, want)
|
||||
} else {
|
||||
s += "want: " + want
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// testFailed returns whether or not a test failed by checking if the result
|
||||
// of the test is in the slice of wanted strings.
|
||||
func testFailed(result string, wants []string) bool {
|
||||
for _, want := range wants {
|
||||
if result == want {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
type sortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
func (ss sortableStruct) String() string {
|
||||
return fmt.Sprintf("ss.%d", ss.x)
|
||||
}
|
||||
|
||||
type unsortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
type sortTestCase struct {
|
||||
input []reflect.Value
|
||||
expected []reflect.Value
|
||||
}
|
||||
|
||||
func helpTestSortValues(tests []sortTestCase, cs *spew.ConfigState, t *testing.T) {
|
||||
getInterfaces := func(values []reflect.Value) []interface{} {
|
||||
interfaces := []interface{}{}
|
||||
for _, v := range values {
|
||||
interfaces = append(interfaces, v.Interface())
|
||||
}
|
||||
return interfaces
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
spew.SortValues(test.input, cs)
|
||||
// reflect.DeepEqual cannot really make sense of reflect.Value,
|
||||
// probably because of all the pointer tricks. For instance,
|
||||
// v(2.0) != v(2.0) on a 32-bits system. Turn them into interface{}
|
||||
// instead.
|
||||
input := getInterfaces(test.input)
|
||||
expected := getInterfaces(test.expected)
|
||||
if !reflect.DeepEqual(input, expected) {
|
||||
t.Errorf("Sort mismatch:\n %v != %v", input, expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestSortValues ensures the sort functionality for relect.Value based sorting
|
||||
// works as intended.
|
||||
func TestSortValues(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
embedA := v(embed{"a"})
|
||||
embedB := v(embed{"b"})
|
||||
embedC := v(embed{"c"})
|
||||
tests := []sortTestCase{
|
||||
// No values.
|
||||
{
|
||||
[]reflect.Value{},
|
||||
[]reflect.Value{},
|
||||
},
|
||||
// Bools.
|
||||
{
|
||||
[]reflect.Value{v(false), v(true), v(false)},
|
||||
[]reflect.Value{v(false), v(false), v(true)},
|
||||
},
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Uints.
|
||||
{
|
||||
[]reflect.Value{v(uint8(2)), v(uint8(1)), v(uint8(3))},
|
||||
[]reflect.Value{v(uint8(1)), v(uint8(2)), v(uint8(3))},
|
||||
},
|
||||
// Floats.
|
||||
{
|
||||
[]reflect.Value{v(2.0), v(1.0), v(3.0)},
|
||||
[]reflect.Value{v(1.0), v(2.0), v(3.0)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// Array
|
||||
{
|
||||
[]reflect.Value{v([3]int{3, 2, 1}), v([3]int{1, 3, 2}), v([3]int{1, 2, 3})},
|
||||
[]reflect.Value{v([3]int{1, 2, 3}), v([3]int{1, 3, 2}), v([3]int{3, 2, 1})},
|
||||
},
|
||||
// Uintptrs.
|
||||
{
|
||||
[]reflect.Value{v(uintptr(2)), v(uintptr(1)), v(uintptr(3))},
|
||||
[]reflect.Value{v(uintptr(1)), v(uintptr(2)), v(uintptr(3))},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
// Note: not sorted - DisableMethods is set.
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
// Invalid.
|
||||
{
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithMethods ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using string methods.
|
||||
func TestSortValuesWithMethods(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: false, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithSpew ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using spew to stringify keys.
|
||||
func TestSortValuesWithSpew(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{1}), v(unsortableStruct{2}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: true}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
-306
@@ -1,306 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
)
|
||||
|
||||
// ConfigState houses the configuration options used by spew to format and
|
||||
// display values. There is a global instance, Config, that is used to control
|
||||
// all top-level Formatter and Dump functionality. Each ConfigState instance
|
||||
// provides methods equivalent to the top-level functions.
|
||||
//
|
||||
// The zero value for ConfigState provides no indentation. You would typically
|
||||
// want to set it to a space or a tab.
|
||||
//
|
||||
// Alternatively, you can use NewDefaultConfig to get a ConfigState instance
|
||||
// with default settings. See the documentation of NewDefaultConfig for default
|
||||
// values.
|
||||
type ConfigState struct {
|
||||
// Indent specifies the string to use for each indentation level. The
|
||||
// global config instance that all top-level functions use set this to a
|
||||
// single space by default. If you would like more indentation, you might
|
||||
// set this to a tab with "\t" or perhaps two spaces with " ".
|
||||
Indent string
|
||||
|
||||
// MaxDepth controls the maximum number of levels to descend into nested
|
||||
// data structures. The default, 0, means there is no limit.
|
||||
//
|
||||
// NOTE: Circular data structures are properly detected, so it is not
|
||||
// necessary to set this value unless you specifically want to limit deeply
|
||||
// nested data structures.
|
||||
MaxDepth int
|
||||
|
||||
// DisableMethods specifies whether or not error and Stringer interfaces are
|
||||
// invoked for types that implement them.
|
||||
DisableMethods bool
|
||||
|
||||
// DisablePointerMethods specifies whether or not to check for and invoke
|
||||
// error and Stringer interfaces on types which only accept a pointer
|
||||
// receiver when the current type is not a pointer.
|
||||
//
|
||||
// NOTE: This might be an unsafe action since calling one of these methods
|
||||
// with a pointer receiver could technically mutate the value, however,
|
||||
// in practice, types which choose to satisify an error or Stringer
|
||||
// interface with a pointer receiver should not be mutating their state
|
||||
// inside these interface methods. As a result, this option relies on
|
||||
// access to the unsafe package, so it will not have any effect when
|
||||
// running in environments without access to the unsafe package such as
|
||||
// Google App Engine or with the "safe" build tag specified.
|
||||
DisablePointerMethods bool
|
||||
|
||||
// DisablePointerAddresses specifies whether to disable the printing of
|
||||
// pointer addresses. This is useful when diffing data structures in tests.
|
||||
DisablePointerAddresses bool
|
||||
|
||||
// DisableCapacities specifies whether to disable the printing of capacities
|
||||
// for arrays, slices, maps and channels. This is useful when diffing
|
||||
// data structures in tests.
|
||||
DisableCapacities bool
|
||||
|
||||
// ContinueOnMethod specifies whether or not recursion should continue once
|
||||
// a custom error or Stringer interface is invoked. The default, false,
|
||||
// means it will print the results of invoking the custom error or Stringer
|
||||
// interface and return immediately instead of continuing to recurse into
|
||||
// the internals of the data type.
|
||||
//
|
||||
// NOTE: This flag does not have any effect if method invocation is disabled
|
||||
// via the DisableMethods or DisablePointerMethods options.
|
||||
ContinueOnMethod bool
|
||||
|
||||
// SortKeys specifies map keys should be sorted before being printed. Use
|
||||
// this to have a more deterministic, diffable output. Note that only
|
||||
// native types (bool, int, uint, floats, uintptr and string) and types
|
||||
// that support the error or Stringer interfaces (if methods are
|
||||
// enabled) are supported, with other types sorted according to the
|
||||
// reflect.Value.String() output which guarantees display stability.
|
||||
SortKeys bool
|
||||
|
||||
// SpewKeys specifies that, as a last resort attempt, map keys should
|
||||
// be spewed to strings and sorted by those strings. This is only
|
||||
// considered if SortKeys is true.
|
||||
SpewKeys bool
|
||||
}
|
||||
|
||||
// Config is the active configuration of the top-level functions.
|
||||
// The configuration can be changed by modifying the contents of spew.Config.
|
||||
var Config = ConfigState{Indent: " "}
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the formatted string as a value that satisfies error. See NewFormatter
|
||||
// for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a Formatter interface returned by c.NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a Formatter interface returned by c.NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), and %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
c.Printf, c.Println, or c.Printf.
|
||||
*/
|
||||
func (c *ConfigState) NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(c, v)
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func (c *ConfigState) Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(c, w, a...)
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by modifying the public members
|
||||
of c. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func (c *ConfigState) Dump(a ...interface{}) {
|
||||
fdump(c, os.Stdout, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func (c *ConfigState) Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(c, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a spew Formatter interface using
|
||||
// the ConfigState associated with s.
|
||||
func (c *ConfigState) convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = newFormatter(c, arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
||||
|
||||
// NewDefaultConfig returns a ConfigState with the following default settings.
|
||||
//
|
||||
// Indent: " "
|
||||
// MaxDepth: 0
|
||||
// DisableMethods: false
|
||||
// DisablePointerMethods: false
|
||||
// ContinueOnMethod: false
|
||||
// SortKeys: false
|
||||
func NewDefaultConfig() *ConfigState {
|
||||
return &ConfigState{Indent: " "}
|
||||
}
|
||||
-211
@@ -1,211 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
Package spew implements a deep pretty printer for Go data structures to aid in
|
||||
debugging.
|
||||
|
||||
A quick overview of the additional features spew provides over the built-in
|
||||
printing facilities for Go data types are as follows:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output (only when using
|
||||
Dump style)
|
||||
|
||||
There are two different approaches spew allows for dumping Go data structures:
|
||||
|
||||
* Dump style which prints with newlines, customizable indentation,
|
||||
and additional debug information such as types and all pointer addresses
|
||||
used to indirect to the final value
|
||||
* A custom Formatter interface that integrates cleanly with the standard fmt
|
||||
package and replaces %v, %+v, %#v, and %#+v to provide inline printing
|
||||
similar to the default %v while providing the additional functionality
|
||||
outlined above and passing unsupported format verbs such as %x and %q
|
||||
along to fmt
|
||||
|
||||
Quick Start
|
||||
|
||||
This section demonstrates how to quickly get started with spew. See the
|
||||
sections below for further details on formatting and configuration options.
|
||||
|
||||
To dump a variable with full newlines, indentation, type, and pointer
|
||||
information use Dump, Fdump, or Sdump:
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
spew.Fdump(someWriter, myVar1, myVar2, ...)
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Alternatively, if you would prefer to use format strings with a compacted inline
|
||||
printing style, use the convenience wrappers Printf, Fprintf, etc with
|
||||
%v (most compact), %+v (adds pointer addresses), %#v (adds types), or
|
||||
%#+v (adds types and pointer addresses):
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available
|
||||
via the spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
The following configuration options are available:
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* DisablePointerAddresses
|
||||
DisablePointerAddresses specifies whether to disable the printing of
|
||||
pointer addresses. This is useful when diffing data structures in tests.
|
||||
|
||||
* DisableCapacities
|
||||
DisableCapacities specifies whether to disable the printing of
|
||||
capacities for arrays, slices, maps and channels. This is useful when
|
||||
diffing data structures in tests.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are
|
||||
supported with other types sorted according to the
|
||||
reflect.Value.String() output which guarantees display
|
||||
stability. Natural map order is used by default.
|
||||
|
||||
* SpewKeys
|
||||
Specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only
|
||||
considered if SortKeys is true.
|
||||
|
||||
Dump Usage
|
||||
|
||||
Simply call spew.Dump with a list of variables you want to dump:
|
||||
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
|
||||
You may also call spew.Fdump if you would prefer to output to an arbitrary
|
||||
io.Writer. For example, to dump to standard error:
|
||||
|
||||
spew.Fdump(os.Stderr, myVar1, myVar2, ...)
|
||||
|
||||
A third option is to call spew.Sdump to get the formatted output as a string:
|
||||
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Sample Dump Output
|
||||
|
||||
See the Dump example for details on the setup of the types and variables being
|
||||
shown here.
|
||||
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
(string) (len=3) "one": (bool) true
|
||||
}
|
||||
}
|
||||
|
||||
Byte (and uint8) arrays and slices are displayed uniquely like the hexdump -C
|
||||
command as shown.
|
||||
([]uint8) (len=32 cap=32) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
|
||||
Custom Formatter
|
||||
|
||||
Spew provides a custom formatter that implements the fmt.Formatter interface
|
||||
so that it integrates cleanly with standard fmt package printing functions. The
|
||||
formatter is useful for inline printing of smaller data types similar to the
|
||||
standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Custom Formatter Usage
|
||||
|
||||
The simplest way to make use of the spew custom formatter is to call one of the
|
||||
convenience functions such as spew.Printf, spew.Println, or spew.Printf. The
|
||||
functions have syntax you are most likely already familiar with:
|
||||
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Println(myVar, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
See the Index for the full list convenience functions.
|
||||
|
||||
Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
|
||||
See the Printf example for details on the setup of variables being shown
|
||||
here.
|
||||
|
||||
Errors
|
||||
|
||||
Since it is possible for custom Stringer/error interfaces to panic, spew
|
||||
detects them and handles them internally by printing the panic information
|
||||
inline with the output. Since spew is intended to provide deep pretty printing
|
||||
capabilities on structures, it intentionally does not return any errors.
|
||||
*/
|
||||
package spew
|
||||
-509
@@ -1,509 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var (
|
||||
// uint8Type is a reflect.Type representing a uint8. It is used to
|
||||
// convert cgo types to uint8 slices for hexdumping.
|
||||
uint8Type = reflect.TypeOf(uint8(0))
|
||||
|
||||
// cCharRE is a regular expression that matches a cgo char.
|
||||
// It is used to detect character arrays to hexdump them.
|
||||
cCharRE = regexp.MustCompile("^.*\\._Ctype_char$")
|
||||
|
||||
// cUnsignedCharRE is a regular expression that matches a cgo unsigned
|
||||
// char. It is used to detect unsigned character arrays to hexdump
|
||||
// them.
|
||||
cUnsignedCharRE = regexp.MustCompile("^.*\\._Ctype_unsignedchar$")
|
||||
|
||||
// cUint8tCharRE is a regular expression that matches a cgo uint8_t.
|
||||
// It is used to detect uint8_t arrays to hexdump them.
|
||||
cUint8tCharRE = regexp.MustCompile("^.*\\._Ctype_uint8_t$")
|
||||
)
|
||||
|
||||
// dumpState contains information about the state of a dump operation.
|
||||
type dumpState struct {
|
||||
w io.Writer
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
ignoreNextIndent bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// indent performs indentation according to the depth level and cs.Indent
|
||||
// option.
|
||||
func (d *dumpState) indent() {
|
||||
if d.ignoreNextIndent {
|
||||
d.ignoreNextIndent = false
|
||||
return
|
||||
}
|
||||
d.w.Write(bytes.Repeat([]byte(d.cs.Indent), d.depth))
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (d *dumpState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface && !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// dumpPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (d *dumpState) dumpPtr(v reflect.Value) {
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range d.pointers {
|
||||
if depth >= d.depth {
|
||||
delete(d.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by dereferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := d.pointers[addr]; ok && pd < d.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
d.pointers[addr] = d.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type information.
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
d.w.Write([]byte(ve.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
|
||||
// Display pointer information.
|
||||
if !d.cs.DisablePointerAddresses && len(pointerChain) > 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
d.w.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(d.w, addr)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
d.w.Write(openParenBytes)
|
||||
switch {
|
||||
case nilFound == true:
|
||||
d.w.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
d.w.Write(circularBytes)
|
||||
|
||||
default:
|
||||
d.ignoreNextType = true
|
||||
d.dump(ve)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// dumpSlice handles formatting of arrays and slices. Byte (uint8 under
|
||||
// reflection) arrays and slices are dumped in hexdump -C fashion.
|
||||
func (d *dumpState) dumpSlice(v reflect.Value) {
|
||||
// Determine whether this type should be hex dumped or not. Also,
|
||||
// for types which should be hexdumped, try to use the underlying data
|
||||
// first, then fall back to trying to convert them to a uint8 slice.
|
||||
var buf []uint8
|
||||
doConvert := false
|
||||
doHexDump := false
|
||||
numEntries := v.Len()
|
||||
if numEntries > 0 {
|
||||
vt := v.Index(0).Type()
|
||||
vts := vt.String()
|
||||
switch {
|
||||
// C types that need to be converted.
|
||||
case cCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUnsignedCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUint8tCharRE.MatchString(vts):
|
||||
doConvert = true
|
||||
|
||||
// Try to use existing uint8 slices and fall back to converting
|
||||
// and copying if that fails.
|
||||
case vt.Kind() == reflect.Uint8:
|
||||
// We need an addressable interface to convert the type
|
||||
// to a byte slice. However, the reflect package won't
|
||||
// give us an interface on certain things like
|
||||
// unexported struct fields in order to enforce
|
||||
// visibility rules. We use unsafe, when available, to
|
||||
// bypass these restrictions since this package does not
|
||||
// mutate the values.
|
||||
vs := v
|
||||
if !vs.CanInterface() || !vs.CanAddr() {
|
||||
vs = unsafeReflectValue(vs)
|
||||
}
|
||||
if !UnsafeDisabled {
|
||||
vs = vs.Slice(0, numEntries)
|
||||
|
||||
// Use the existing uint8 slice if it can be
|
||||
// type asserted.
|
||||
iface := vs.Interface()
|
||||
if slice, ok := iface.([]uint8); ok {
|
||||
buf = slice
|
||||
doHexDump = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
// The underlying data needs to be converted if it can't
|
||||
// be type asserted to a uint8 slice.
|
||||
doConvert = true
|
||||
}
|
||||
|
||||
// Copy and convert the underlying type if needed.
|
||||
if doConvert && vt.ConvertibleTo(uint8Type) {
|
||||
// Convert and copy each element into a uint8 byte
|
||||
// slice.
|
||||
buf = make([]uint8, numEntries)
|
||||
for i := 0; i < numEntries; i++ {
|
||||
vv := v.Index(i)
|
||||
buf[i] = uint8(vv.Convert(uint8Type).Uint())
|
||||
}
|
||||
doHexDump = true
|
||||
}
|
||||
}
|
||||
|
||||
// Hexdump the entire slice as needed.
|
||||
if doHexDump {
|
||||
indent := strings.Repeat(d.cs.Indent, d.depth)
|
||||
str := indent + hex.Dump(buf)
|
||||
str = strings.Replace(str, "\n", "\n"+indent, -1)
|
||||
str = strings.TrimRight(str, d.cs.Indent)
|
||||
d.w.Write([]byte(str))
|
||||
return
|
||||
}
|
||||
|
||||
// Recursively call dump for each item.
|
||||
for i := 0; i < numEntries; i++ {
|
||||
d.dump(d.unpackValue(v.Index(i)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// dump is the main workhorse for dumping a value. It uses the passed reflect
|
||||
// value to figure out what kind of object we are dealing with and formats it
|
||||
// appropriately. It is a recursive function, however circular data structures
|
||||
// are detected and handled properly.
|
||||
func (d *dumpState) dump(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
d.w.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
d.indent()
|
||||
d.dumpPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !d.ignoreNextType {
|
||||
d.indent()
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write([]byte(v.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.ignoreNextType = false
|
||||
|
||||
// Display length and capacity if the built-in len and cap functions
|
||||
// work with the value's kind and the len/cap itself is non-zero.
|
||||
valueLen, valueCap := 0, 0
|
||||
switch v.Kind() {
|
||||
case reflect.Array, reflect.Slice, reflect.Chan:
|
||||
valueLen, valueCap = v.Len(), v.Cap()
|
||||
case reflect.Map, reflect.String:
|
||||
valueLen = v.Len()
|
||||
}
|
||||
if valueLen != 0 || !d.cs.DisableCapacities && valueCap != 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
if valueLen != 0 {
|
||||
d.w.Write(lenEqualsBytes)
|
||||
printInt(d.w, int64(valueLen), 10)
|
||||
}
|
||||
if !d.cs.DisableCapacities && valueCap != 0 {
|
||||
if valueLen != 0 {
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.w.Write(capEqualsBytes)
|
||||
printInt(d.w, int64(valueCap), 10)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods flag
|
||||
// is enabled
|
||||
if !d.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(d.cs, d.w, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(d.w, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(d.w, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(d.w, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(d.w, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(d.w, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(d.w, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(d.w, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
d.dumpSlice(v)
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.String:
|
||||
d.w.Write([]byte(strconv.Quote(v.String())))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
keys := v.MapKeys()
|
||||
if d.cs.SortKeys {
|
||||
sortValues(keys, d.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
d.dump(d.unpackValue(key))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.MapIndex(key)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
numFields := v.NumField()
|
||||
for i := 0; i < numFields; i++ {
|
||||
d.indent()
|
||||
vtf := vt.Field(i)
|
||||
d.w.Write([]byte(vtf.Name))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.Field(i)))
|
||||
if i < (numFields - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(d.w, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(d.w, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it in case any new
|
||||
// types are added.
|
||||
default:
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(d.w, "%v", v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(d.w, "%v", v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// fdump is a helper function to consolidate the logic from the various public
|
||||
// methods which take varying writers and config states.
|
||||
func fdump(cs *ConfigState, w io.Writer, a ...interface{}) {
|
||||
for _, arg := range a {
|
||||
if arg == nil {
|
||||
w.Write(interfaceBytes)
|
||||
w.Write(spaceBytes)
|
||||
w.Write(nilAngleBytes)
|
||||
w.Write(newlineBytes)
|
||||
continue
|
||||
}
|
||||
|
||||
d := dumpState{w: w, cs: cs}
|
||||
d.pointers = make(map[uintptr]int)
|
||||
d.dump(reflect.ValueOf(arg))
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(&Config, w, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(&Config, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by an exported package global,
|
||||
spew.Config. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func Dump(a ...interface{}) {
|
||||
fdump(&Config, os.Stdout, a...)
|
||||
}
|
||||
-1042
File diff suppressed because it is too large
Load Diff
-99
@@ -1,99 +0,0 @@
|
||||
// Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This means the cgo tests are only added (and hence run) when
|
||||
// specifially requested. This configuration is used because spew itself
|
||||
// does not require cgo to run even though it does handle certain cgo types
|
||||
// specially. Rather than forcing all clients to require cgo and an external
|
||||
// C compiler just to run the tests, this scheme makes them optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew/testdata"
|
||||
)
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// C char pointer.
|
||||
v := testdata.GetCgoCharPointer()
|
||||
nv := testdata.GetCgoNullCharPointer()
|
||||
pv := &v
|
||||
vcAddr := fmt.Sprintf("%p", v)
|
||||
vAddr := fmt.Sprintf("%p", pv)
|
||||
pvAddr := fmt.Sprintf("%p", &pv)
|
||||
vt := "*testdata._Ctype_char"
|
||||
vs := "116"
|
||||
addDumpTest(v, "("+vt+")("+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(pv, "(*"+vt+")("+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(&pv, "(**"+vt+")("+pvAddr+"->"+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(nv, "("+vt+")(<nil>)\n")
|
||||
|
||||
// C char array.
|
||||
v2, v2l, v2c := testdata.GetCgoCharArray()
|
||||
v2Len := fmt.Sprintf("%d", v2l)
|
||||
v2Cap := fmt.Sprintf("%d", v2c)
|
||||
v2t := "[6]testdata._Ctype_char"
|
||||
v2s := "(len=" + v2Len + " cap=" + v2Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 32 00 " +
|
||||
" |test2.|\n}"
|
||||
addDumpTest(v2, "("+v2t+") "+v2s+"\n")
|
||||
|
||||
// C unsigned char array.
|
||||
v3, v3l, v3c := testdata.GetCgoUnsignedCharArray()
|
||||
v3Len := fmt.Sprintf("%d", v3l)
|
||||
v3Cap := fmt.Sprintf("%d", v3c)
|
||||
v3t := "[6]testdata._Ctype_unsignedchar"
|
||||
v3t2 := "[6]testdata._Ctype_uchar"
|
||||
v3s := "(len=" + v3Len + " cap=" + v3Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 33 00 " +
|
||||
" |test3.|\n}"
|
||||
addDumpTest(v3, "("+v3t+") "+v3s+"\n", "("+v3t2+") "+v3s+"\n")
|
||||
|
||||
// C signed char array.
|
||||
v4, v4l, v4c := testdata.GetCgoSignedCharArray()
|
||||
v4Len := fmt.Sprintf("%d", v4l)
|
||||
v4Cap := fmt.Sprintf("%d", v4c)
|
||||
v4t := "[6]testdata._Ctype_schar"
|
||||
v4t2 := "testdata._Ctype_schar"
|
||||
v4s := "(len=" + v4Len + " cap=" + v4Cap + ") " +
|
||||
"{\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 101,\n (" + v4t2 +
|
||||
") 115,\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 52,\n (" + v4t2 +
|
||||
") 0\n}"
|
||||
addDumpTest(v4, "("+v4t+") "+v4s+"\n")
|
||||
|
||||
// C uint8_t array.
|
||||
v5, v5l, v5c := testdata.GetCgoUint8tArray()
|
||||
v5Len := fmt.Sprintf("%d", v5l)
|
||||
v5Cap := fmt.Sprintf("%d", v5c)
|
||||
v5t := "[6]testdata._Ctype_uint8_t"
|
||||
v5s := "(len=" + v5Len + " cap=" + v5Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 35 00 " +
|
||||
" |test5.|\n}"
|
||||
addDumpTest(v5, "("+v5t+") "+v5s+"\n")
|
||||
|
||||
// C typedefed unsigned char array.
|
||||
v6, v6l, v6c := testdata.GetCgoTypdefedUnsignedCharArray()
|
||||
v6Len := fmt.Sprintf("%d", v6l)
|
||||
v6Cap := fmt.Sprintf("%d", v6c)
|
||||
v6t := "[6]testdata._Ctype_custom_uchar_t"
|
||||
v6s := "(len=" + v6Len + " cap=" + v6Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 36 00 " +
|
||||
" |test6.|\n}"
|
||||
addDumpTest(v6, "("+v6t+") "+v6s+"\n")
|
||||
}
|
||||
-26
@@ -1,26 +0,0 @@
|
||||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when either cgo is not supported or "-tags testcgo" is not added to the go
|
||||
// test command line. This file intentionally does not setup any cgo tests in
|
||||
// this scenario.
|
||||
// +build !cgo !testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// Don't add any tests for cgo since this file is only compiled when
|
||||
// there should not be any cgo tests.
|
||||
}
|
||||
-226
@@ -1,226 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Dump to dump variables to stdout.
|
||||
func ExampleDump() {
|
||||
// The following package level declarations are assumed for this example:
|
||||
/*
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
*/
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
f := Flag(5)
|
||||
b := []byte{
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
|
||||
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32,
|
||||
}
|
||||
|
||||
// Dump!
|
||||
spew.Dump(s1, f, b)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Flag) Unknown flag (5)
|
||||
// ([]uint8) (len=34 cap=34) {
|
||||
// 00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
// 00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
// 00000020 31 32 |12|
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Printf to display a variable with a
|
||||
// format string and inline formatting.
|
||||
func ExamplePrintf() {
|
||||
// Create a double pointer to a uint 8.
|
||||
ui8 := uint8(5)
|
||||
pui8 := &ui8
|
||||
ppui8 := &pui8
|
||||
|
||||
// Create a circular data type.
|
||||
type circular struct {
|
||||
ui8 uint8
|
||||
c *circular
|
||||
}
|
||||
c := circular{ui8: 1}
|
||||
c.c = &c
|
||||
|
||||
// Print!
|
||||
spew.Printf("ppui8: %v\n", ppui8)
|
||||
spew.Printf("circular: %v\n", c)
|
||||
|
||||
// Output:
|
||||
// ppui8: <**>5
|
||||
// circular: {1 <*>{1 <*><shown>}}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use a ConfigState.
|
||||
func ExampleConfigState() {
|
||||
// Modify the indent level of the ConfigState only. The global
|
||||
// configuration is not modified.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
|
||||
// Output using the ConfigState instance.
|
||||
v := map[string]int{"one": 1}
|
||||
scs.Printf("v: %v\n", v)
|
||||
scs.Dump(v)
|
||||
|
||||
// Output:
|
||||
// v: map[one:1]
|
||||
// (map[string]int) (len=1) {
|
||||
// (string) (len=3) "one": (int) 1
|
||||
// }
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Dump to dump variables to
|
||||
// stdout
|
||||
func ExampleConfigState_Dump() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances with different indentation.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Dump(s1)
|
||||
scs2.Dump(s1)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Printf to display a variable
|
||||
// with a format string and inline formatting.
|
||||
func ExampleConfigState_Printf() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances and modify the method handling of the
|
||||
// first ConfigState only.
|
||||
scs := spew.NewDefaultConfig()
|
||||
scs2 := spew.NewDefaultConfig()
|
||||
scs.DisableMethods = true
|
||||
|
||||
// Alternatively
|
||||
// scs := spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
// scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// This is of type Flag which implements a Stringer and has raw value 1.
|
||||
f := flagTwo
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Printf("f: %v\n", f)
|
||||
scs2.Printf("f: %v\n", f)
|
||||
|
||||
// Output:
|
||||
// f: 1
|
||||
// f: flagTwo
|
||||
}
|
||||
-419
@@ -1,419 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// supportedFlags is a list of all the character flags supported by fmt package.
|
||||
const supportedFlags = "0-+# "
|
||||
|
||||
// formatState implements the fmt.Formatter interface and contains information
|
||||
// about the state of a formatting operation. The NewFormatter function can
|
||||
// be used to get a new Formatter which can be used directly as arguments
|
||||
// in standard fmt package printing calls.
|
||||
type formatState struct {
|
||||
value interface{}
|
||||
fs fmt.State
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// buildDefaultFormat recreates the original format string without precision
|
||||
// and width information to pass in to fmt.Sprintf in the case of an
|
||||
// unrecognized type. Unless new types are added to the language, this
|
||||
// function won't ever be called.
|
||||
func (f *formatState) buildDefaultFormat() (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
buf.WriteRune('v')
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// constructOrigFormat recreates the original format string including precision
|
||||
// and width information to pass along to the standard fmt package. This allows
|
||||
// automatic deferral of all format strings this package doesn't support.
|
||||
func (f *formatState) constructOrigFormat(verb rune) (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
if width, ok := f.fs.Width(); ok {
|
||||
buf.WriteString(strconv.Itoa(width))
|
||||
}
|
||||
|
||||
if precision, ok := f.fs.Precision(); ok {
|
||||
buf.Write(precisionBytes)
|
||||
buf.WriteString(strconv.Itoa(precision))
|
||||
}
|
||||
|
||||
buf.WriteRune(verb)
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible and
|
||||
// ensures that types for values which have been unpacked from an interface
|
||||
// are displayed when the show types flag is also set.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (f *formatState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface {
|
||||
f.ignoreNextType = false
|
||||
if !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// formatPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (f *formatState) formatPtr(v reflect.Value) {
|
||||
// Display nil if top level pointer is nil.
|
||||
showTypes := f.fs.Flag('#')
|
||||
if v.IsNil() && (!showTypes || f.ignoreNextType) {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range f.pointers {
|
||||
if depth >= f.depth {
|
||||
delete(f.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to possibly show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by derferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := f.pointers[addr]; ok && pd < f.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
f.pointers[addr] = f.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type or indirection level depending on flags.
|
||||
if showTypes && !f.ignoreNextType {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
f.fs.Write([]byte(ve.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
} else {
|
||||
if nilFound || cycleFound {
|
||||
indirects += strings.Count(ve.Type().String(), "*")
|
||||
}
|
||||
f.fs.Write(openAngleBytes)
|
||||
f.fs.Write([]byte(strings.Repeat("*", indirects)))
|
||||
f.fs.Write(closeAngleBytes)
|
||||
}
|
||||
|
||||
// Display pointer information depending on flags.
|
||||
if f.fs.Flag('+') && (len(pointerChain) > 0) {
|
||||
f.fs.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
f.fs.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(f.fs, addr)
|
||||
}
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
switch {
|
||||
case nilFound == true:
|
||||
f.fs.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
f.fs.Write(circularShortBytes)
|
||||
|
||||
default:
|
||||
f.ignoreNextType = true
|
||||
f.format(ve)
|
||||
}
|
||||
}
|
||||
|
||||
// format is the main workhorse for providing the Formatter interface. It
|
||||
// uses the passed reflect value to figure out what kind of object we are
|
||||
// dealing with and formats it appropriately. It is a recursive function,
|
||||
// however circular data structures are detected and handled properly.
|
||||
func (f *formatState) format(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
f.fs.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
f.formatPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !f.ignoreNextType && f.fs.Flag('#') {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write([]byte(v.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
f.ignoreNextType = false
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods
|
||||
// flag is enabled.
|
||||
if !f.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(f.cs, f.fs, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(f.fs, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(f.fs, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(f.fs, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(f.fs, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(f.fs, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(f.fs, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(f.fs, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
f.fs.Write(openBracketBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
for i := 0; i < numEntries; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.Index(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBracketBytes)
|
||||
|
||||
case reflect.String:
|
||||
f.fs.Write([]byte(v.String()))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
f.fs.Write(openMapBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
keys := v.MapKeys()
|
||||
if f.cs.SortKeys {
|
||||
sortValues(keys, f.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(key))
|
||||
f.fs.Write(colonBytes)
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.MapIndex(key)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeMapBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
numFields := v.NumField()
|
||||
f.fs.Write(openBraceBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
for i := 0; i < numFields; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
vtf := vt.Field(i)
|
||||
if f.fs.Flag('+') || f.fs.Flag('#') {
|
||||
f.fs.Write([]byte(vtf.Name))
|
||||
f.fs.Write(colonBytes)
|
||||
}
|
||||
f.format(f.unpackValue(v.Field(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(f.fs, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(f.fs, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it if any get added.
|
||||
default:
|
||||
format := f.buildDefaultFormat()
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(f.fs, format, v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(f.fs, format, v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Format satisfies the fmt.Formatter interface. See NewFormatter for usage
|
||||
// details.
|
||||
func (f *formatState) Format(fs fmt.State, verb rune) {
|
||||
f.fs = fs
|
||||
|
||||
// Use standard formatting for verbs that are not v.
|
||||
if verb != 'v' {
|
||||
format := f.constructOrigFormat(verb)
|
||||
fmt.Fprintf(fs, format, f.value)
|
||||
return
|
||||
}
|
||||
|
||||
if f.value == nil {
|
||||
if fs.Flag('#') {
|
||||
fs.Write(interfaceBytes)
|
||||
}
|
||||
fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
f.format(reflect.ValueOf(f.value))
|
||||
}
|
||||
|
||||
// newFormatter is a helper function to consolidate the logic from the various
|
||||
// public methods which take varying config states.
|
||||
func newFormatter(cs *ConfigState, v interface{}) fmt.Formatter {
|
||||
fs := &formatState{value: v, cs: cs}
|
||||
fs.pointers = make(map[uintptr]int)
|
||||
return fs
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
Printf, Println, or Fprintf.
|
||||
*/
|
||||
func NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(&Config, v)
|
||||
}
|
||||
-1558
File diff suppressed because it is too large
Load Diff
-87
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// dummyFmtState implements a fake fmt.State to use for testing invalid
|
||||
// reflect.Value handling. This is necessary because the fmt package catches
|
||||
// invalid values before invoking the formatter on them.
|
||||
type dummyFmtState struct {
|
||||
bytes.Buffer
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Flag(f int) bool {
|
||||
if f == int('+') {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Precision() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Width() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// TestInvalidReflectValue ensures the dump and formatter code handles an
|
||||
// invalid reflect value properly. This needs access to internal state since it
|
||||
// should never happen in real code and therefore can't be tested via the public
|
||||
// API.
|
||||
func TestInvalidReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump invalid reflect value.
|
||||
v := new(reflect.Value)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(*v)
|
||||
s := buf.String()
|
||||
want := "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter invalid reflect value.
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: *v, cs: &Config, fs: buf2}
|
||||
f.format(*v)
|
||||
s = buf2.String()
|
||||
want = "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
||||
|
||||
// SortValues makes the internal sortValues function available to the test
|
||||
// package.
|
||||
func SortValues(values []reflect.Value, cs *ConfigState) {
|
||||
sortValues(values, cs)
|
||||
}
|
||||
-102
@@ -1,102 +0,0 @@
|
||||
// Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine, compiled by GopherJS, and
|
||||
// "-tags safe" is not added to the go build command line. The "disableunsafe"
|
||||
// tag is deprecated and thus should not be used.
|
||||
// +build !js,!appengine,!safe,!disableunsafe
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// changeKind uses unsafe to intentionally change the kind of a reflect.Value to
|
||||
// the maximum kind value which does not exist. This is needed to test the
|
||||
// fallback code which punts to the standard fmt library for new types that
|
||||
// might get added to the language.
|
||||
func changeKind(v *reflect.Value, readOnly bool) {
|
||||
rvf := (*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(v)) + offsetFlag))
|
||||
*rvf = *rvf | ((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if readOnly {
|
||||
*rvf |= flagRO
|
||||
} else {
|
||||
*rvf &= ^uintptr(flagRO)
|
||||
}
|
||||
}
|
||||
|
||||
// TestAddedReflectValue tests functionaly of the dump and formatter code which
|
||||
// falls back to the standard fmt library for new types that might get added to
|
||||
// the language.
|
||||
func TestAddedReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump using a reflect.Value that is exported.
|
||||
v := reflect.ValueOf(int8(5))
|
||||
changeKind(&v, false)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(v)
|
||||
s := buf.String()
|
||||
want := "(int8) 5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Dump using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf.Reset()
|
||||
d.dump(v)
|
||||
s = buf.String()
|
||||
want = "(int8) <int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is exported.
|
||||
changeKind(&v, false)
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf2.Reset()
|
||||
f = formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "<int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
||||
-148
@@ -1,148 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
)
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the formatted string as a value that satisfies error. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a default Formatter interface returned by NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a default spew Formatter interface.
|
||||
func convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = NewFormatter(arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
||||
-320
@@ -1,320 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// spewFunc is used to identify which public function of the spew package or
|
||||
// ConfigState a test applies to.
|
||||
type spewFunc int
|
||||
|
||||
const (
|
||||
fCSFdump spewFunc = iota
|
||||
fCSFprint
|
||||
fCSFprintf
|
||||
fCSFprintln
|
||||
fCSPrint
|
||||
fCSPrintln
|
||||
fCSSdump
|
||||
fCSSprint
|
||||
fCSSprintf
|
||||
fCSSprintln
|
||||
fCSErrorf
|
||||
fCSNewFormatter
|
||||
fErrorf
|
||||
fFprint
|
||||
fFprintln
|
||||
fPrint
|
||||
fPrintln
|
||||
fSdump
|
||||
fSprint
|
||||
fSprintf
|
||||
fSprintln
|
||||
)
|
||||
|
||||
// Map of spewFunc values to names for pretty printing.
|
||||
var spewFuncStrings = map[spewFunc]string{
|
||||
fCSFdump: "ConfigState.Fdump",
|
||||
fCSFprint: "ConfigState.Fprint",
|
||||
fCSFprintf: "ConfigState.Fprintf",
|
||||
fCSFprintln: "ConfigState.Fprintln",
|
||||
fCSSdump: "ConfigState.Sdump",
|
||||
fCSPrint: "ConfigState.Print",
|
||||
fCSPrintln: "ConfigState.Println",
|
||||
fCSSprint: "ConfigState.Sprint",
|
||||
fCSSprintf: "ConfigState.Sprintf",
|
||||
fCSSprintln: "ConfigState.Sprintln",
|
||||
fCSErrorf: "ConfigState.Errorf",
|
||||
fCSNewFormatter: "ConfigState.NewFormatter",
|
||||
fErrorf: "spew.Errorf",
|
||||
fFprint: "spew.Fprint",
|
||||
fFprintln: "spew.Fprintln",
|
||||
fPrint: "spew.Print",
|
||||
fPrintln: "spew.Println",
|
||||
fSdump: "spew.Sdump",
|
||||
fSprint: "spew.Sprint",
|
||||
fSprintf: "spew.Sprintf",
|
||||
fSprintln: "spew.Sprintln",
|
||||
}
|
||||
|
||||
func (f spewFunc) String() string {
|
||||
if s, ok := spewFuncStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown spewFunc (%d)", int(f))
|
||||
}
|
||||
|
||||
// spewTest is used to describe a test to be performed against the public
|
||||
// functions of the spew package or ConfigState.
|
||||
type spewTest struct {
|
||||
cs *spew.ConfigState
|
||||
f spewFunc
|
||||
format string
|
||||
in interface{}
|
||||
want string
|
||||
}
|
||||
|
||||
// spewTests houses the tests to be performed against the public functions of
|
||||
// the spew package and ConfigState.
|
||||
//
|
||||
// These tests are only intended to ensure the public functions are exercised
|
||||
// and are intentionally not exhaustive of types. The exhaustive type
|
||||
// tests are handled in the dump and format tests.
|
||||
var spewTests []spewTest
|
||||
|
||||
// redirStdout is a helper function to return the standard output from f as a
|
||||
// byte slice.
|
||||
func redirStdout(f func()) ([]byte, error) {
|
||||
tempFile, err := ioutil.TempFile("", "ss-test")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
fileName := tempFile.Name()
|
||||
defer os.Remove(fileName) // Ignore error
|
||||
|
||||
origStdout := os.Stdout
|
||||
os.Stdout = tempFile
|
||||
f()
|
||||
os.Stdout = origStdout
|
||||
tempFile.Close()
|
||||
|
||||
return ioutil.ReadFile(fileName)
|
||||
}
|
||||
|
||||
func initSpewTests() {
|
||||
// Config states with various settings.
|
||||
scsDefault := spew.NewDefaultConfig()
|
||||
scsNoMethods := &spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
scsNoPmethods := &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
|
||||
scsMaxDepth := &spew.ConfigState{Indent: " ", MaxDepth: 1}
|
||||
scsContinue := &spew.ConfigState{Indent: " ", ContinueOnMethod: true}
|
||||
scsNoPtrAddr := &spew.ConfigState{DisablePointerAddresses: true}
|
||||
scsNoCap := &spew.ConfigState{DisableCapacities: true}
|
||||
|
||||
// Variables for tests on types which implement Stringer interface with and
|
||||
// without a pointer receiver.
|
||||
ts := stringer("test")
|
||||
tps := pstringer("test")
|
||||
|
||||
type ptrTester struct {
|
||||
s *struct{}
|
||||
}
|
||||
tptr := &ptrTester{s: &struct{}{}}
|
||||
|
||||
// depthTester is used to test max depth handling for structs, array, slices
|
||||
// and maps.
|
||||
type depthTester struct {
|
||||
ic indirCir1
|
||||
arr [1]string
|
||||
slice []string
|
||||
m map[string]int
|
||||
}
|
||||
dt := depthTester{indirCir1{nil}, [1]string{"arr"}, []string{"slice"},
|
||||
map[string]int{"one": 1}}
|
||||
|
||||
// Variable for tests on types which implement error interface.
|
||||
te := customError(10)
|
||||
|
||||
spewTests = []spewTest{
|
||||
{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
|
||||
{scsDefault, fCSFprint, "", int16(32767), "32767"},
|
||||
{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
|
||||
{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
|
||||
{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
|
||||
{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
|
||||
{scsDefault, fCSSdump, "", uint8(64), "(uint8) 64\n"},
|
||||
{scsDefault, fCSSprint, "", complex(1, 2), "(1+2i)"},
|
||||
{scsDefault, fCSSprintf, "%v", complex(float32(3), 4), "(3+4i)"},
|
||||
{scsDefault, fCSSprintln, "", complex(float64(5), 6), "(5+6i)\n"},
|
||||
{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
|
||||
{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
|
||||
{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
|
||||
{scsDefault, fFprint, "", float32(3.14), "3.14"},
|
||||
{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
|
||||
{scsDefault, fPrint, "", true, "true"},
|
||||
{scsDefault, fPrintln, "", false, "false\n"},
|
||||
{scsDefault, fSdump, "", complex(-10, -20), "(complex128) (-10-20i)\n"},
|
||||
{scsDefault, fSprint, "", complex(-1, -2), "(-1-2i)"},
|
||||
{scsDefault, fSprintf, "%v", complex(float32(-3), -4), "(-3-4i)"},
|
||||
{scsDefault, fSprintln, "", complex(float64(-5), -6), "(-5-6i)\n"},
|
||||
{scsNoMethods, fCSFprint, "", ts, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
|
||||
{scsNoMethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
|
||||
{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
|
||||
{scsMaxDepth, fCSFprint, "", dt, "{{<max>} [<max>] [<max>] map[<max>]}"},
|
||||
{scsMaxDepth, fCSFdump, "", dt, "(spew_test.depthTester) {\n" +
|
||||
" ic: (spew_test.indirCir1) {\n <max depth reached>\n },\n" +
|
||||
" arr: ([1]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" slice: ([]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" m: (map[string]int) (len=1) {\n <max depth reached>\n }\n}\n"},
|
||||
{scsContinue, fCSFprint, "", ts, "(stringer test) test"},
|
||||
{scsContinue, fCSFdump, "", ts, "(spew_test.stringer) " +
|
||||
"(len=4) (stringer test) \"test\"\n"},
|
||||
{scsContinue, fCSFprint, "", te, "(error: 10) 10"},
|
||||
{scsContinue, fCSFdump, "", te, "(spew_test.customError) " +
|
||||
"(error: 10) 10\n"},
|
||||
{scsNoPtrAddr, fCSFprint, "", tptr, "<*>{<*>{}}"},
|
||||
{scsNoPtrAddr, fCSSdump, "", tptr, "(*spew_test.ptrTester)({\ns: (*struct {})({\n})\n})\n"},
|
||||
{scsNoCap, fCSSdump, "", make([]string, 0, 10), "([]string) {\n}\n"},
|
||||
{scsNoCap, fCSSdump, "", make([]string, 1, 10), "([]string) (len=1) {\n(string) \"\"\n}\n"},
|
||||
}
|
||||
}
|
||||
|
||||
// TestSpew executes all of the tests described by spewTests.
|
||||
func TestSpew(t *testing.T) {
|
||||
initSpewTests()
|
||||
|
||||
t.Logf("Running %d tests", len(spewTests))
|
||||
for i, test := range spewTests {
|
||||
buf := new(bytes.Buffer)
|
||||
switch test.f {
|
||||
case fCSFdump:
|
||||
test.cs.Fdump(buf, test.in)
|
||||
|
||||
case fCSFprint:
|
||||
test.cs.Fprint(buf, test.in)
|
||||
|
||||
case fCSFprintf:
|
||||
test.cs.Fprintf(buf, test.format, test.in)
|
||||
|
||||
case fCSFprintln:
|
||||
test.cs.Fprintln(buf, test.in)
|
||||
|
||||
case fCSPrint:
|
||||
b, err := redirStdout(func() { test.cs.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSPrintln:
|
||||
b, err := redirStdout(func() { test.cs.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSSdump:
|
||||
str := test.cs.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprint:
|
||||
str := test.cs.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintf:
|
||||
str := test.cs.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintln:
|
||||
str := test.cs.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSErrorf:
|
||||
err := test.cs.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fCSNewFormatter:
|
||||
fmt.Fprintf(buf, test.format, test.cs.NewFormatter(test.in))
|
||||
|
||||
case fErrorf:
|
||||
err := spew.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fFprint:
|
||||
spew.Fprint(buf, test.in)
|
||||
|
||||
case fFprintln:
|
||||
spew.Fprintln(buf, test.in)
|
||||
|
||||
case fPrint:
|
||||
b, err := redirStdout(func() { spew.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fPrintln:
|
||||
b, err := redirStdout(func() { spew.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fSdump:
|
||||
str := spew.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprint:
|
||||
str := spew.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintf:
|
||||
str := spew.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintln:
|
||||
str := spew.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
default:
|
||||
t.Errorf("%v #%d unrecognized function", test.f, i)
|
||||
continue
|
||||
}
|
||||
s := buf.String()
|
||||
if test.want != s {
|
||||
t.Errorf("ConfigState #%d\n got: %s want: %s", i, s, test.want)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
-82
@@ -1,82 +0,0 @@
|
||||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This code should really only be in the dumpcgo_test.go file,
|
||||
// but unfortunately Go will not allow cgo in test files, so this is a
|
||||
// workaround to allow cgo types to be tested. This configuration is used
|
||||
// because spew itself does not require cgo to run even though it does handle
|
||||
// certain cgo types specially. Rather than forcing all clients to require cgo
|
||||
// and an external C compiler just to run the tests, this scheme makes them
|
||||
// optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package testdata
|
||||
|
||||
/*
|
||||
#include <stdint.h>
|
||||
typedef unsigned char custom_uchar_t;
|
||||
|
||||
char *ncp = 0;
|
||||
char *cp = "test";
|
||||
char ca[6] = {'t', 'e', 's', 't', '2', '\0'};
|
||||
unsigned char uca[6] = {'t', 'e', 's', 't', '3', '\0'};
|
||||
signed char sca[6] = {'t', 'e', 's', 't', '4', '\0'};
|
||||
uint8_t ui8ta[6] = {'t', 'e', 's', 't', '5', '\0'};
|
||||
custom_uchar_t tuca[6] = {'t', 'e', 's', 't', '6', '\0'};
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// GetCgoNullCharPointer returns a null char pointer via cgo. This is only
|
||||
// used for tests.
|
||||
func GetCgoNullCharPointer() interface{} {
|
||||
return C.ncp
|
||||
}
|
||||
|
||||
// GetCgoCharPointer returns a char pointer via cgo. This is only used for
|
||||
// tests.
|
||||
func GetCgoCharPointer() interface{} {
|
||||
return C.cp
|
||||
}
|
||||
|
||||
// GetCgoCharArray returns a char array via cgo and the array's len and cap.
|
||||
// This is only used for tests.
|
||||
func GetCgoCharArray() (interface{}, int, int) {
|
||||
return C.ca, len(C.ca), cap(C.ca)
|
||||
}
|
||||
|
||||
// GetCgoUnsignedCharArray returns an unsigned char array via cgo and the
|
||||
// array's len and cap. This is only used for tests.
|
||||
func GetCgoUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.uca, len(C.uca), cap(C.uca)
|
||||
}
|
||||
|
||||
// GetCgoSignedCharArray returns a signed char array via cgo and the array's len
|
||||
// and cap. This is only used for tests.
|
||||
func GetCgoSignedCharArray() (interface{}, int, int) {
|
||||
return C.sca, len(C.sca), cap(C.sca)
|
||||
}
|
||||
|
||||
// GetCgoUint8tArray returns a uint8_t array via cgo and the array's len and
|
||||
// cap. This is only used for tests.
|
||||
func GetCgoUint8tArray() (interface{}, int, int) {
|
||||
return C.ui8ta, len(C.ui8ta), cap(C.ui8ta)
|
||||
}
|
||||
|
||||
// GetCgoTypdefedUnsignedCharArray returns a typedefed unsigned char array via
|
||||
// cgo and the array's len and cap. This is only used for tests.
|
||||
func GetCgoTypdefedUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.tuca, len(C.tuca), cap(C.tuca)
|
||||
}
|
||||
-61
@@ -1,61 +0,0 @@
|
||||
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dump 100.00% (88/88)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.format 100.00% (82/82)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.formatPtr 100.00% (52/52)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpPtr 100.00% (44/44)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpSlice 100.00% (39/39)
|
||||
github.com/davecgh/go-spew/spew/common.go handleMethods 100.00% (30/30)
|
||||
github.com/davecgh/go-spew/spew/common.go printHexPtr 100.00% (18/18)
|
||||
github.com/davecgh/go-spew/spew/common.go unsafeReflectValue 100.00% (13/13)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.constructOrigFormat 100.00% (12/12)
|
||||
github.com/davecgh/go-spew/spew/dump.go fdump 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.Format 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/common.go init 100.00% (10/10)
|
||||
github.com/davecgh/go-spew/spew/common.go printComplex 100.00% (9/9)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Less 100.00% (8/8)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.buildDefaultFormat 100.00% (7/7)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.unpackValue 100.00% (5/5)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.indent 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/common.go catchPanic 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/spew.go convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/format.go newFormatter 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go printBool 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go sortValues 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.unpackValue 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/spew.go Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printFloat 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go NewDefaultConfig 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printInt 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printUint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Len 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Swap 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/format.go NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew ------------------------------- 100.00% (505/505)
|
||||
|
||||
-18
@@ -1,18 +0,0 @@
|
||||
language: go
|
||||
sudo: false
|
||||
|
||||
matrix:
|
||||
include:
|
||||
- go: 1.4
|
||||
- go: 1.5
|
||||
- go: 1.6
|
||||
- go: 1.7
|
||||
- go: tip
|
||||
allow_failures:
|
||||
- go: tip
|
||||
|
||||
script:
|
||||
- go get -t -v ./...
|
||||
- diff -u <(echo -n) <(gofmt -d .)
|
||||
- go vet $(go list ./... | grep -v /vendor/)
|
||||
- go test -v -race ./...
|
||||
+4
-32
@@ -66,8 +66,9 @@ type Dialer struct {
|
||||
// HandshakeTimeout specifies the duration for the handshake to complete.
|
||||
HandshakeTimeout time.Duration
|
||||
|
||||
// Input and output buffer sizes. If the buffer size is zero, then a
|
||||
// default value of 4096 is used.
|
||||
// ReadBufferSize and WriteBufferSize specify I/O buffer sizes. If a buffer
|
||||
// size is zero, then a useful default size is used. The I/O buffer sizes
|
||||
// do not limit the size of the messages that can be sent or received.
|
||||
ReadBufferSize, WriteBufferSize int
|
||||
|
||||
// Subprotocols specifies the client's requested subprotocols.
|
||||
@@ -368,7 +369,7 @@ func (d *Dialer) Dial(urlStr string, requestHeader http.Header) (*Conn, *http.Re
|
||||
return nil, resp, ErrBadHandshake
|
||||
}
|
||||
|
||||
for _, ext := range parseExtensions(req.Header) {
|
||||
for _, ext := range parseExtensions(resp.Header) {
|
||||
if ext[""] != "permessage-deflate" {
|
||||
continue
|
||||
}
|
||||
@@ -389,32 +390,3 @@ func (d *Dialer) Dial(urlStr string, requestHeader http.Header) (*Conn, *http.Re
|
||||
netConn = nil // to avoid close in defer.
|
||||
return conn, resp, nil
|
||||
}
|
||||
|
||||
// cloneTLSConfig clones all public fields except the fields
|
||||
// SessionTicketsDisabled and SessionTicketKey. This avoids copying the
|
||||
// sync.Mutex in the sync.Once and makes it safe to call cloneTLSConfig on a
|
||||
// config in active use.
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
if cfg == nil {
|
||||
return &tls.Config{}
|
||||
}
|
||||
return &tls.Config{
|
||||
Rand: cfg.Rand,
|
||||
Time: cfg.Time,
|
||||
Certificates: cfg.Certificates,
|
||||
NameToCertificate: cfg.NameToCertificate,
|
||||
GetCertificate: cfg.GetCertificate,
|
||||
RootCAs: cfg.RootCAs,
|
||||
NextProtos: cfg.NextProtos,
|
||||
ServerName: cfg.ServerName,
|
||||
ClientAuth: cfg.ClientAuth,
|
||||
ClientCAs: cfg.ClientCAs,
|
||||
InsecureSkipVerify: cfg.InsecureSkipVerify,
|
||||
CipherSuites: cfg.CipherSuites,
|
||||
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
|
||||
ClientSessionCache: cfg.ClientSessionCache,
|
||||
MinVersion: cfg.MinVersion,
|
||||
MaxVersion: cfg.MaxVersion,
|
||||
CurvePreferences: cfg.CurvePreferences,
|
||||
}
|
||||
}
|
||||
|
||||
+16
@@ -0,0 +1,16 @@
|
||||
// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build go1.8
|
||||
|
||||
package websocket
|
||||
|
||||
import "crypto/tls"
|
||||
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
if cfg == nil {
|
||||
return &tls.Config{}
|
||||
}
|
||||
return cfg.Clone()
|
||||
}
|
||||
+38
@@ -0,0 +1,38 @@
|
||||
// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build !go1.8
|
||||
|
||||
package websocket
|
||||
|
||||
import "crypto/tls"
|
||||
|
||||
// cloneTLSConfig clones all public fields except the fields
|
||||
// SessionTicketsDisabled and SessionTicketKey. This avoids copying the
|
||||
// sync.Mutex in the sync.Once and makes it safe to call cloneTLSConfig on a
|
||||
// config in active use.
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
if cfg == nil {
|
||||
return &tls.Config{}
|
||||
}
|
||||
return &tls.Config{
|
||||
Rand: cfg.Rand,
|
||||
Time: cfg.Time,
|
||||
Certificates: cfg.Certificates,
|
||||
NameToCertificate: cfg.NameToCertificate,
|
||||
GetCertificate: cfg.GetCertificate,
|
||||
RootCAs: cfg.RootCAs,
|
||||
NextProtos: cfg.NextProtos,
|
||||
ServerName: cfg.ServerName,
|
||||
ClientAuth: cfg.ClientAuth,
|
||||
ClientCAs: cfg.ClientCAs,
|
||||
InsecureSkipVerify: cfg.InsecureSkipVerify,
|
||||
CipherSuites: cfg.CipherSuites,
|
||||
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
|
||||
ClientSessionCache: cfg.ClientSessionCache,
|
||||
MinVersion: cfg.MinVersion,
|
||||
MaxVersion: cfg.MaxVersion,
|
||||
CurvePreferences: cfg.CurvePreferences,
|
||||
}
|
||||
}
|
||||
-512
@@ -1,512 +0,0 @@
|
||||
// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package websocket
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"crypto/x509"
|
||||
"encoding/base64"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"net/http/cookiejar"
|
||||
"net/http/httptest"
|
||||
"net/url"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
var cstUpgrader = Upgrader{
|
||||
Subprotocols: []string{"p0", "p1"},
|
||||
ReadBufferSize: 1024,
|
||||
WriteBufferSize: 1024,
|
||||
EnableCompression: true,
|
||||
Error: func(w http.ResponseWriter, r *http.Request, status int, reason error) {
|
||||
http.Error(w, reason.Error(), status)
|
||||
},
|
||||
}
|
||||
|
||||
var cstDialer = Dialer{
|
||||
Subprotocols: []string{"p1", "p2"},
|
||||
ReadBufferSize: 1024,
|
||||
WriteBufferSize: 1024,
|
||||
}
|
||||
|
||||
type cstHandler struct{ *testing.T }
|
||||
|
||||
type cstServer struct {
|
||||
*httptest.Server
|
||||
URL string
|
||||
}
|
||||
|
||||
const (
|
||||
cstPath = "/a/b"
|
||||
cstRawQuery = "x=y"
|
||||
cstRequestURI = cstPath + "?" + cstRawQuery
|
||||
)
|
||||
|
||||
func newServer(t *testing.T) *cstServer {
|
||||
var s cstServer
|
||||
s.Server = httptest.NewServer(cstHandler{t})
|
||||
s.Server.URL += cstRequestURI
|
||||
s.URL = makeWsProto(s.Server.URL)
|
||||
return &s
|
||||
}
|
||||
|
||||
func newTLSServer(t *testing.T) *cstServer {
|
||||
var s cstServer
|
||||
s.Server = httptest.NewTLSServer(cstHandler{t})
|
||||
s.Server.URL += cstRequestURI
|
||||
s.URL = makeWsProto(s.Server.URL)
|
||||
return &s
|
||||
}
|
||||
|
||||
func (t cstHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||
if r.URL.Path != cstPath {
|
||||
t.Logf("path=%v, want %v", r.URL.Path, cstPath)
|
||||
http.Error(w, "bad path", 400)
|
||||
return
|
||||
}
|
||||
if r.URL.RawQuery != cstRawQuery {
|
||||
t.Logf("query=%v, want %v", r.URL.RawQuery, cstRawQuery)
|
||||
http.Error(w, "bad path", 400)
|
||||
return
|
||||
}
|
||||
subprotos := Subprotocols(r)
|
||||
if !reflect.DeepEqual(subprotos, cstDialer.Subprotocols) {
|
||||
t.Logf("subprotols=%v, want %v", subprotos, cstDialer.Subprotocols)
|
||||
http.Error(w, "bad protocol", 400)
|
||||
return
|
||||
}
|
||||
ws, err := cstUpgrader.Upgrade(w, r, http.Header{"Set-Cookie": {"sessionID=1234"}})
|
||||
if err != nil {
|
||||
t.Logf("Upgrade: %v", err)
|
||||
return
|
||||
}
|
||||
defer ws.Close()
|
||||
|
||||
if ws.Subprotocol() != "p1" {
|
||||
t.Logf("Subprotocol() = %s, want p1", ws.Subprotocol())
|
||||
ws.Close()
|
||||
return
|
||||
}
|
||||
op, rd, err := ws.NextReader()
|
||||
if err != nil {
|
||||
t.Logf("NextReader: %v", err)
|
||||
return
|
||||
}
|
||||
wr, err := ws.NextWriter(op)
|
||||
if err != nil {
|
||||
t.Logf("NextWriter: %v", err)
|
||||
return
|
||||
}
|
||||
if _, err = io.Copy(wr, rd); err != nil {
|
||||
t.Logf("NextWriter: %v", err)
|
||||
return
|
||||
}
|
||||
if err := wr.Close(); err != nil {
|
||||
t.Logf("Close: %v", err)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func makeWsProto(s string) string {
|
||||
return "ws" + strings.TrimPrefix(s, "http")
|
||||
}
|
||||
|
||||
func sendRecv(t *testing.T, ws *Conn) {
|
||||
const message = "Hello World!"
|
||||
if err := ws.SetWriteDeadline(time.Now().Add(time.Second)); err != nil {
|
||||
t.Fatalf("SetWriteDeadline: %v", err)
|
||||
}
|
||||
if err := ws.WriteMessage(TextMessage, []byte(message)); err != nil {
|
||||
t.Fatalf("WriteMessage: %v", err)
|
||||
}
|
||||
if err := ws.SetReadDeadline(time.Now().Add(time.Second)); err != nil {
|
||||
t.Fatalf("SetReadDeadline: %v", err)
|
||||
}
|
||||
_, p, err := ws.ReadMessage()
|
||||
if err != nil {
|
||||
t.Fatalf("ReadMessage: %v", err)
|
||||
}
|
||||
if string(p) != message {
|
||||
t.Fatalf("message=%s, want %s", p, message)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProxyDial(t *testing.T) {
|
||||
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
surl, _ := url.Parse(s.URL)
|
||||
|
||||
cstDialer.Proxy = http.ProxyURL(surl)
|
||||
|
||||
connect := false
|
||||
origHandler := s.Server.Config.Handler
|
||||
|
||||
// Capture the request Host header.
|
||||
s.Server.Config.Handler = http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method == "CONNECT" {
|
||||
connect = true
|
||||
w.WriteHeader(200)
|
||||
return
|
||||
}
|
||||
|
||||
if !connect {
|
||||
t.Log("connect not recieved")
|
||||
http.Error(w, "connect not recieved", 405)
|
||||
return
|
||||
}
|
||||
origHandler.ServeHTTP(w, r)
|
||||
})
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
|
||||
cstDialer.Proxy = http.ProxyFromEnvironment
|
||||
}
|
||||
|
||||
func TestProxyAuthorizationDial(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
surl, _ := url.Parse(s.URL)
|
||||
surl.User = url.UserPassword("username", "password")
|
||||
cstDialer.Proxy = http.ProxyURL(surl)
|
||||
|
||||
connect := false
|
||||
origHandler := s.Server.Config.Handler
|
||||
|
||||
// Capture the request Host header.
|
||||
s.Server.Config.Handler = http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
proxyAuth := r.Header.Get("Proxy-Authorization")
|
||||
expectedProxyAuth := "Basic " + base64.StdEncoding.EncodeToString([]byte("username:password"))
|
||||
if r.Method == "CONNECT" && proxyAuth == expectedProxyAuth {
|
||||
connect = true
|
||||
w.WriteHeader(200)
|
||||
return
|
||||
}
|
||||
|
||||
if !connect {
|
||||
t.Log("connect with proxy authorization not recieved")
|
||||
http.Error(w, "connect with proxy authorization not recieved", 405)
|
||||
return
|
||||
}
|
||||
origHandler.ServeHTTP(w, r)
|
||||
})
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
|
||||
cstDialer.Proxy = http.ProxyFromEnvironment
|
||||
}
|
||||
|
||||
func TestDial(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func TestDialCookieJar(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
jar, _ := cookiejar.New(nil)
|
||||
d := cstDialer
|
||||
d.Jar = jar
|
||||
|
||||
u, _ := parseURL(s.URL)
|
||||
|
||||
switch u.Scheme {
|
||||
case "ws":
|
||||
u.Scheme = "http"
|
||||
case "wss":
|
||||
u.Scheme = "https"
|
||||
}
|
||||
|
||||
cookies := []*http.Cookie{&http.Cookie{Name: "gorilla", Value: "ws", Path: "/"}}
|
||||
d.Jar.SetCookies(u, cookies)
|
||||
|
||||
ws, _, err := d.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
|
||||
var gorilla string
|
||||
var sessionID string
|
||||
for _, c := range d.Jar.Cookies(u) {
|
||||
if c.Name == "gorilla" {
|
||||
gorilla = c.Value
|
||||
}
|
||||
|
||||
if c.Name == "sessionID" {
|
||||
sessionID = c.Value
|
||||
}
|
||||
}
|
||||
if gorilla != "ws" {
|
||||
t.Error("Cookie not present in jar.")
|
||||
}
|
||||
|
||||
if sessionID != "1234" {
|
||||
t.Error("Set-Cookie not received from the server.")
|
||||
}
|
||||
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func TestDialTLS(t *testing.T) {
|
||||
s := newTLSServer(t)
|
||||
defer s.Close()
|
||||
|
||||
certs := x509.NewCertPool()
|
||||
for _, c := range s.TLS.Certificates {
|
||||
roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
|
||||
if err != nil {
|
||||
t.Fatalf("error parsing server's root cert: %v", err)
|
||||
}
|
||||
for _, root := range roots {
|
||||
certs.AddCert(root)
|
||||
}
|
||||
}
|
||||
|
||||
d := cstDialer
|
||||
d.TLSClientConfig = &tls.Config{RootCAs: certs}
|
||||
ws, _, err := d.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func xTestDialTLSBadCert(t *testing.T) {
|
||||
// This test is deactivated because of noisy logging from the net/http package.
|
||||
s := newTLSServer(t)
|
||||
defer s.Close()
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.URL, nil)
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Fatalf("Dial: nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialTLSNoVerify(t *testing.T) {
|
||||
s := newTLSServer(t)
|
||||
defer s.Close()
|
||||
|
||||
d := cstDialer
|
||||
d.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
|
||||
ws, _, err := d.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func TestDialTimeout(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
d := cstDialer
|
||||
d.HandshakeTimeout = -1
|
||||
ws, _, err := d.Dial(s.URL, nil)
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Fatalf("Dial: nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialBadScheme(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.Server.URL, nil)
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Fatalf("Dial: nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialBadOrigin(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Fatalf("Dial: nil")
|
||||
}
|
||||
if resp == nil {
|
||||
t.Fatalf("resp=nil, err=%v", err)
|
||||
}
|
||||
if resp.StatusCode != http.StatusForbidden {
|
||||
t.Fatalf("status=%d, want %d", resp.StatusCode, http.StatusForbidden)
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialBadHeader(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
for _, k := range []string{"Upgrade",
|
||||
"Connection",
|
||||
"Sec-Websocket-Key",
|
||||
"Sec-Websocket-Version",
|
||||
"Sec-Websocket-Protocol"} {
|
||||
h := http.Header{}
|
||||
h.Set(k, "bad")
|
||||
ws, _, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Errorf("Dial with header %s returned nil", k)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestBadMethod(t *testing.T) {
|
||||
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
ws, err := cstUpgrader.Upgrade(w, r, nil)
|
||||
if err == nil {
|
||||
t.Errorf("handshake succeeded, expect fail")
|
||||
ws.Close()
|
||||
}
|
||||
}))
|
||||
defer s.Close()
|
||||
|
||||
resp, err := http.PostForm(s.URL, url.Values{})
|
||||
if err != nil {
|
||||
t.Fatalf("PostForm returned error %v", err)
|
||||
}
|
||||
resp.Body.Close()
|
||||
if resp.StatusCode != http.StatusMethodNotAllowed {
|
||||
t.Errorf("Status = %d, want %d", resp.StatusCode, http.StatusMethodNotAllowed)
|
||||
}
|
||||
}
|
||||
|
||||
func TestHandshake(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {s.URL}})
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
|
||||
var sessionID string
|
||||
for _, c := range resp.Cookies() {
|
||||
if c.Name == "sessionID" {
|
||||
sessionID = c.Value
|
||||
}
|
||||
}
|
||||
if sessionID != "1234" {
|
||||
t.Error("Set-Cookie not received from the server.")
|
||||
}
|
||||
|
||||
if ws.Subprotocol() != "p1" {
|
||||
t.Errorf("ws.Subprotocol() = %s, want p1", ws.Subprotocol())
|
||||
}
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func TestRespOnBadHandshake(t *testing.T) {
|
||||
const expectedStatus = http.StatusGone
|
||||
const expectedBody = "This is the response body."
|
||||
|
||||
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(expectedStatus)
|
||||
io.WriteString(w, expectedBody)
|
||||
}))
|
||||
defer s.Close()
|
||||
|
||||
ws, resp, err := cstDialer.Dial(makeWsProto(s.URL), nil)
|
||||
if err == nil {
|
||||
ws.Close()
|
||||
t.Fatalf("Dial: nil")
|
||||
}
|
||||
|
||||
if resp == nil {
|
||||
t.Fatalf("resp=nil, err=%v", err)
|
||||
}
|
||||
|
||||
if resp.StatusCode != expectedStatus {
|
||||
t.Errorf("resp.StatusCode=%d, want %d", resp.StatusCode, expectedStatus)
|
||||
}
|
||||
|
||||
p, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("ReadFull(resp.Body) returned error %v", err)
|
||||
}
|
||||
|
||||
if string(p) != expectedBody {
|
||||
t.Errorf("resp.Body=%s, want %s", p, expectedBody)
|
||||
}
|
||||
}
|
||||
|
||||
// TestHostHeader confirms that the host header provided in the call to Dial is
|
||||
// sent to the server.
|
||||
func TestHostHeader(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
specifiedHost := make(chan string, 1)
|
||||
origHandler := s.Server.Config.Handler
|
||||
|
||||
// Capture the request Host header.
|
||||
s.Server.Config.Handler = http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
specifiedHost <- r.Host
|
||||
origHandler.ServeHTTP(w, r)
|
||||
})
|
||||
|
||||
ws, _, err := cstDialer.Dial(s.URL, http.Header{"Host": {"testhost"}})
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
|
||||
if gotHost := <-specifiedHost; gotHost != "testhost" {
|
||||
t.Fatalf("gotHost = %q, want \"testhost\"", gotHost)
|
||||
}
|
||||
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
|
||||
func TestDialCompression(t *testing.T) {
|
||||
s := newServer(t)
|
||||
defer s.Close()
|
||||
|
||||
dialer := cstDialer
|
||||
dialer.EnableCompression = true
|
||||
ws, _, err := dialer.Dial(s.URL, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Dial: %v", err)
|
||||
}
|
||||
defer ws.Close()
|
||||
sendRecv(t, ws)
|
||||
}
|
||||
-72
@@ -1,72 +0,0 @@
|
||||
// Copyright 2014 The Gorilla WebSocket Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package websocket
|
||||
|
||||
import (
|
||||
"net/url"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var parseURLTests = []struct {
|
||||
s string
|
||||
u *url.URL
|
||||
rui string
|
||||
}{
|
||||
{"ws://example.com/", &url.URL{Scheme: "ws", Host: "example.com", Opaque: "/"}, "/"},
|
||||
{"ws://example.com", &url.URL{Scheme: "ws", Host: "example.com", Opaque: "/"}, "/"},
|
||||
{"ws://example.com:7777/", &url.URL{Scheme: "ws", Host: "example.com:7777", Opaque: "/"}, "/"},
|
||||
{"wss://example.com/", &url.URL{Scheme: "wss", Host: "example.com", Opaque: "/"}, "/"},
|
||||
{"wss://example.com/a/b", &url.URL{Scheme: "wss", Host: "example.com", Opaque: "/a/b"}, "/a/b"},
|
||||
{"ss://example.com/a/b", nil, ""},
|
||||
{"ws://webmaster@example.com/", nil, ""},
|
||||
{"wss://example.com/a/b?x=y", &url.URL{Scheme: "wss", Host: "example.com", Opaque: "/a/b", RawQuery: "x=y"}, "/a/b?x=y"},
|
||||
{"wss://example.com?x=y", &url.URL{Scheme: "wss", Host: "example.com", Opaque: "/", RawQuery: "x=y"}, "/?x=y"},
|
||||
}
|
||||
|
||||
func TestParseURL(t *testing.T) {
|
||||
for _, tt := range parseURLTests {
|
||||
u, err := parseURL(tt.s)
|
||||
if tt.u != nil && err != nil {
|
||||
t.Errorf("parseURL(%q) returned error %v", tt.s, err)
|
||||
continue
|
||||
}
|
||||
if tt.u == nil {
|
||||
if err == nil {
|
||||
t.Errorf("parseURL(%q) did not return error", tt.s)
|
||||
}
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(u, tt.u) {
|
||||
t.Errorf("parseURL(%q) = %v, want %v", tt.s, u, tt.u)
|
||||
continue
|
||||
}
|
||||
if u.RequestURI() != tt.rui {
|
||||
t.Errorf("parseURL(%q).RequestURI() = %v, want %v", tt.s, u.RequestURI(), tt.rui)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var hostPortNoPortTests = []struct {
|
||||
u *url.URL
|
||||
hostPort, hostNoPort string
|
||||
}{
|
||||
{&url.URL{Scheme: "ws", Host: "example.com"}, "example.com:80", "example.com"},
|
||||
{&url.URL{Scheme: "wss", Host: "example.com"}, "example.com:443", "example.com"},
|
||||
{&url.URL{Scheme: "ws", Host: "example.com:7777"}, "example.com:7777", "example.com"},
|
||||
{&url.URL{Scheme: "wss", Host: "example.com:7777"}, "example.com:7777", "example.com"},
|
||||
}
|
||||
|
||||
func TestHostPortNoPort(t *testing.T) {
|
||||
for _, tt := range hostPortNoPortTests {
|
||||
hostPort, hostNoPort := hostPortNoPort(tt.u)
|
||||
if hostPort != tt.hostPort {
|
||||
t.Errorf("hostPortNoPort(%v) returned hostPort %q, want %q", tt.u, hostPort, tt.hostPort)
|
||||
}
|
||||
if hostNoPort != tt.hostNoPort {
|
||||
t.Errorf("hostPortNoPort(%v) returned hostNoPort %q, want %q", tt.u, hostNoPort, tt.hostNoPort)
|
||||
}
|
||||
}
|
||||
}
|
||||
-80
@@ -1,80 +0,0 @@
|
||||
package websocket
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"testing"
|
||||
)
|
||||
|
||||
type nopCloser struct{ io.Writer }
|
||||
|
||||
func (nopCloser) Close() error { return nil }
|
||||
|
||||
func TestTruncWriter(t *testing.T) {
|
||||
const data = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijlkmnopqrstuvwxyz987654321"
|
||||
for n := 1; n <= 10; n++ {
|
||||
var b bytes.Buffer
|
||||
w := &truncWriter{w: nopCloser{&b}}
|
||||
p := []byte(data)
|
||||
for len(p) > 0 {
|
||||
m := len(p)
|
||||
if m > n {
|
||||
m = n
|
||||
}
|
||||
w.Write(p[:m])
|
||||
p = p[m:]
|
||||
}
|
||||
if b.String() != data[:len(data)-len(w.p)] {
|
||||
t.Errorf("%d: %q", n, b.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func textMessages(num int) [][]byte {
|
||||
messages := make([][]byte, num)
|
||||
for i := 0; i < num; i++ {
|
||||
msg := fmt.Sprintf("planet: %d, country: %d, city: %d, street: %d", i, i, i, i)
|
||||
messages[i] = []byte(msg)
|
||||
}
|
||||
return messages
|
||||
}
|
||||
|
||||
func BenchmarkWriteNoCompression(b *testing.B) {
|
||||
w := ioutil.Discard
|
||||
c := newConn(fakeNetConn{Reader: nil, Writer: w}, false, 1024, 1024)
|
||||
messages := textMessages(100)
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c.WriteMessage(TextMessage, messages[i%len(messages)])
|
||||
}
|
||||
b.ReportAllocs()
|
||||
}
|
||||
|
||||
func BenchmarkWriteWithCompression(b *testing.B) {
|
||||
w := ioutil.Discard
|
||||
c := newConn(fakeNetConn{Reader: nil, Writer: w}, false, 1024, 1024)
|
||||
messages := textMessages(100)
|
||||
c.enableWriteCompression = true
|
||||
c.newCompressionWriter = compressNoContextTakeover
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c.WriteMessage(TextMessage, messages[i%len(messages)])
|
||||
}
|
||||
b.ReportAllocs()
|
||||
}
|
||||
|
||||
func TestValidCompressionLevel(t *testing.T) {
|
||||
c := newConn(fakeNetConn{}, false, 1024, 1024)
|
||||
for _, level := range []int{minCompressionLevel - 1, maxCompressionLevel + 1} {
|
||||
if err := c.SetCompressionLevel(level); err == nil {
|
||||
t.Errorf("no error for level %d", level)
|
||||
}
|
||||
}
|
||||
for _, level := range []int{minCompressionLevel, maxCompressionLevel} {
|
||||
if err := c.SetCompressionLevel(level); err != nil {
|
||||
t.Errorf("error for level %d", level)
|
||||
}
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user