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moby--moby/cliconfig/config_test.go

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package cliconfig
import (
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
"github.com/docker/docker/pkg/homedir"
)
func TestMissingFile(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on missing file: %q", err)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}
func TestSaveFileToDirs(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
tmpHome += "/.docker"
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on missing file: %q", err)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}
func TestEmptyFile(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
fn := filepath.Join(tmpHome, ConfigFileName)
ioutil.WriteFile(fn, []byte(""), 0600)
_, err := Load(tmpHome)
if err == nil {
t.Fatalf("Was supposed to fail")
}
}
func TestEmptyJson(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
fn := filepath.Join(tmpHome, ConfigFileName)
ioutil.WriteFile(fn, []byte("{}"), 0600)
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on empty json file: %q", err)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}
func TestOldJson(t *testing.T) {
if runtime.GOOS == "windows" {
return
}
tmpHome, _ := ioutil.TempDir("", "config-test")
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
fn := filepath.Join(tmpHome, oldConfigfile)
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
ioutil.WriteFile(fn, []byte(js), 0600)
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on empty json file: %q", err)
}
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Email != "user@example.com" || ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) ||
!strings.Contains(string(buf), "user@example.com") {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}
func TestNewJson(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
fn := filepath.Join(tmpHome, ConfigFileName)
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } } }`
ioutil.WriteFile(fn, []byte(js), 0600)
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on empty json file: %q", err)
}
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Email != "user@example.com" || ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) ||
!strings.Contains(string(buf), "user@example.com") {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}
func TestJsonWithPsFormat(t *testing.T) {
tmpHome, _ := ioutil.TempDir("", "config-test")
fn := filepath.Join(tmpHome, ConfigFileName)
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
ioutil.WriteFile(fn, []byte(js), 0600)
config, err := Load(tmpHome)
if err != nil {
t.Fatalf("Failed loading on empty json file: %q", err)
}
if config.PsFormat != `table {{.ID}}\t{{.Label "com.docker.label.cpu"}}` {
t.Fatalf("Unknown ps format: %s\n", config.PsFormat)
}
// Now save it and make sure it shows up in new form
err = config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
if !strings.Contains(string(buf), `"psFormat":`) ||
!strings.Contains(string(buf), "{{.ID}}") {
t.Fatalf("Should have save in new form: %s", string(buf))
}
}