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moby--moby/cliconfig/config_test.go

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package cliconfig
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/docker/docker/pkg/homedir"
)
func TestEmptyConfigDir(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
SetConfigDir(tmpHome)
config, err := Load("")
if err != nil {
t.Fatalf("Failed loading on empty config dir: %q", err)
}
expectedConfigFilename := filepath.Join(tmpHome, ConfigFileName)
if config.Filename() != expectedConfigFilename {
t.Fatalf("Expected config filename %s, got %s", expectedConfigFilename, config.Filename())
}
// Now save it and make sure it shows up in new form
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestMissingFile(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
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
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestSaveFileToDirs(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
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
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestEmptyFile(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
if err := ioutil.WriteFile(fn, []byte(""), 0600); err != nil {
t.Fatal(err)
}
_, err = Load(tmpHome)
if err == nil {
t.Fatalf("Was supposed to fail")
}
}
func TestEmptyJson(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
if err := ioutil.WriteFile(fn, []byte("{}"), 0600); err != nil {
t.Fatal(err)
}
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
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestOldInvalidsAuth(t *testing.T) {
invalids := map[string]string{
`username = test`: "The Auth config file is empty",
`username
password
email`: "Invalid Auth config file",
`username = test
email`: "Invalid auth configuration file",
`username = am9lam9lOmhlbGxv
email`: "Invalid Auth config file",
}
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
for content, expectedError := range invalids {
fn := filepath.Join(tmpHome, oldConfigfile)
if err := ioutil.WriteFile(fn, []byte(content), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
if err == nil || err.Error() != expectedError {
t.Fatalf("Should have failed, got: %q, %q", config, err)
}
}
}
func TestOldValidAuth(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
if err != nil {
t.Fatal(err)
}
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 := `username = am9lam9lOmhlbGxv
email = user@example.com`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
if err != nil {
t.Fatal(err)
}
// defaultIndexserver is https://index.docker.io/v1/
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
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, "user@example.com") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
func TestOldJsonInvalid(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
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":"test","email":"user@example.com"}}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
if err == nil || err.Error() != "Invalid auth configuration file" {
t.Fatalf("Expected an error got : %v, %v", config, err)
}
}
func TestOldJson(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
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"}}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
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
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, "user@example.com") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
func TestNewJson(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } } }`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
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
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, "user@example.com") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
func TestJsonWithPsFormat(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
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\"}}"
}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
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
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, `"psFormat":`) ||
!strings.Contains(configStr, "{{.ID}}") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
// Save it and make sure it shows up in new form
func saveConfigAndValidateNewFormat(t *testing.T, config *ConfigFile, homeFolder string) string {
err := config.Save()
if err != nil {
t.Fatalf("Failed to save: %q", err)
}
buf, err := ioutil.ReadFile(filepath.Join(homeFolder, ConfigFileName))
if !strings.Contains(string(buf), `"auths":`) {
t.Fatalf("Should have save in new form: %s", string(buf))
}
return string(buf)
}
func TestConfigDir(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpHome)
if ConfigDir() == tmpHome {
t.Fatalf("Expected ConfigDir to be different than %s by default, but was the same", tmpHome)
}
// Update configDir
SetConfigDir(tmpHome)
if ConfigDir() != tmpHome {
t.Fatalf("Expected ConfigDir to %s, but was %s", tmpHome, ConfigDir())
}
}
func TestConfigFile(t *testing.T) {
configFilename := "configFilename"
configFile := NewConfigFile(configFilename)
if configFile.Filename() != configFilename {
t.Fatalf("Expected %s, got %s", configFilename, configFile.Filename())
}
}
func TestJsonReaderNoFile(t *testing.T) {
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } } }`
config, err := LoadFromReader(strings.NewReader(js))
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)
}
}
func TestOldJsonReaderNoFile(t *testing.T) {
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
config, err := LegacyLoadFromReader(strings.NewReader(js))
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)
}
}
func TestJsonWithPsFormatNoFile(t *testing.T) {
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
config, err := LoadFromReader(strings.NewReader(js))
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)
}
}
func TestJsonSaveWithNoFile(t *testing.T) {
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
config, err := LoadFromReader(strings.NewReader(js))
err = config.Save()
if err == nil {
t.Fatalf("Expected error. File should not have been able to save with no file name.")
}
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatalf("Failed to create a temp dir: %q", err)
}
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
f, _ := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
err = config.SaveToWriter(f)
if err != nil {
t.Fatalf("Failed saving to file: %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 TestLegacyJsonSaveWithNoFile(t *testing.T) {
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
config, err := LegacyLoadFromReader(strings.NewReader(js))
err = config.Save()
if err == nil {
t.Fatalf("Expected error. File should not have been able to save with no file name.")
}
tmpHome, err := ioutil.TempDir("", "config-test")
if err != nil {
t.Fatalf("Failed to create a temp dir: %q", err)
}
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
f, _ := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
err = config.SaveToWriter(f)
if err != nil {
t.Fatalf("Failed saving to file: %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))
}
}