package main
 
 import (
 	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 
 	"github.com/docker/docker/pkg/integration/checker"
 	"github.com/go-check/check"
 )
 

 func (s *DockerRegistryAuthHtpasswdSuite) TestLogoutWithExternalAuth(c *check.C) {

 	osPath := os.Getenv("PATH")
 	defer os.Setenv("PATH", osPath)
 
 	workingDir, err := os.Getwd()
 	c.Assert(err, checker.IsNil)
 	absolute, err := filepath.Abs(filepath.Join(workingDir, "fixtures", "auth"))
 	c.Assert(err, checker.IsNil)
 	testPath := fmt.Sprintf("%s%c%s", osPath, filepath.ListSeparator, absolute)
 
 	os.Setenv("PATH", testPath)
 
 	repoName := fmt.Sprintf("%v/dockercli/busybox:authtest", privateRegistryURL)
 
 	tmp, err := ioutil.TempDir("", "integration-cli-")
 	c.Assert(err, checker.IsNil)
 
 	externalAuthConfig := `{ "credsStore": "shell-test" }`
 
 	configPath := filepath.Join(tmp, "config.json")
 	err = ioutil.WriteFile(configPath, []byte(externalAuthConfig), 0644)
 	c.Assert(err, checker.IsNil)
 
 	dockerCmd(c, "--config", tmp, "login", "-u", s.reg.username, "-p", s.reg.password, privateRegistryURL)
 
 	b, err := ioutil.ReadFile(configPath)
 	c.Assert(err, checker.IsNil)
 	c.Assert(string(b), checker.Not(checker.Contains), "\"auth\":")
 	c.Assert(string(b), checker.Contains, privateRegistryURL)
 
 	dockerCmd(c, "--config", tmp, "tag", "busybox", repoName)
 	dockerCmd(c, "--config", tmp, "push", repoName)
 
 	dockerCmd(c, "--config", tmp, "logout", privateRegistryURL)
 
 	b, err = ioutil.ReadFile(configPath)
 	c.Assert(err, checker.IsNil)
 	c.Assert(string(b), checker.Not(checker.Contains), privateRegistryURL)
 
 	// check I cannot pull anymore
 	out, _, err := dockerCmdWithError("--config", tmp, "pull", repoName)
 	c.Assert(err, check.NotNil, check.Commentf(out))
 	c.Assert(out, checker.Contains, fmt.Sprintf("Error: image dockercli/busybox not found"))
 }