package main
 
 import (

 	"strings"

 	"github.com/docker/docker/pkg/integration/checker"

 	"github.com/go-check/check"

 )
 

 func (s *DockerSuite) TestCommitAfterContainerIsDone(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	out, _ := dockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo")

 	cleanedContainerID := strings.TrimSpace(out)

 	dockerCmd(c, "wait", cleanedContainerID)

 	out, _ = dockerCmd(c, "commit", cleanedContainerID)

 	cleanedImageID := strings.TrimSpace(out)

 	dockerCmd(c, "inspect", cleanedImageID)

 }
 

 func (s *DockerSuite) TestCommitWithoutPause(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	out, _ := dockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo")

 	cleanedContainerID := strings.TrimSpace(out)

 	dockerCmd(c, "wait", cleanedContainerID)

 	out, _ = dockerCmd(c, "commit", "-p=false", cleanedContainerID)

 	cleanedImageID := strings.TrimSpace(out)

 	dockerCmd(c, "inspect", cleanedImageID)

 }

 //test commit a paused container should not unpause it after commit

 func (s *DockerSuite) TestCommitPausedContainer(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	defer unpauseAllContainers()

 	out, _ := dockerCmd(c, "run", "-i", "-d", "busybox")

 	cleanedContainerID := strings.TrimSpace(out)

 	dockerCmd(c, "pause", cleanedContainerID)
 
 	out, _ = dockerCmd(c, "commit", cleanedContainerID)

 	out = inspectField(c, cleanedContainerID, "State.Paused")

 	// commit should not unpause a paused container
 	c.Assert(out, checker.Contains, "true")

 }
 

 func (s *DockerSuite) TestCommitNewFile(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	dockerCmd(c, "run", "--name", "commiter", "busybox", "/bin/sh", "-c", "echo koye > /foo")

 	imageID, _ := dockerCmd(c, "commit", "commiter")

 	imageID = strings.TrimSpace(imageID)

 	out, _ := dockerCmd(c, "run", imageID, "cat", "/foo")

 	actual := strings.TrimSpace(out)
 	c.Assert(actual, checker.Equals, "koye")

 }

 func (s *DockerSuite) TestCommitHardlink(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	firstOutput, _ := dockerCmd(c, "run", "-t", "--name", "hardlinks", "busybox", "sh", "-c", "touch file1 && ln file1 file2 && ls -di file1 file2")

 	chunks := strings.Split(strings.TrimSpace(firstOutput), " ")

 	inode := chunks[0]

 	chunks = strings.SplitAfterN(strings.TrimSpace(firstOutput), " ", 2)
 	c.Assert(chunks[1], checker.Contains, chunks[0], check.Commentf("Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]))

 	imageID, _ := dockerCmd(c, "commit", "hardlinks", "hardlinks")

 	imageID = strings.TrimSpace(imageID)

 	secondOutput, _ := dockerCmd(c, "run", "-t", "hardlinks", "ls", "-di", "file1", "file2")

 	chunks = strings.Split(strings.TrimSpace(secondOutput), " ")

 	inode = chunks[0]

 	chunks = strings.SplitAfterN(strings.TrimSpace(secondOutput), " ", 2)
 	c.Assert(chunks[1], checker.Contains, chunks[0], check.Commentf("Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]))

 }
 

 func (s *DockerSuite) TestCommitTTY(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	dockerCmd(c, "run", "-t", "--name", "tty", "busybox", "/bin/ls")

 	imageID, _ := dockerCmd(c, "commit", "tty", "ttytest")

 	imageID = strings.TrimSpace(imageID)

 	dockerCmd(c, "run", "ttytest", "/bin/ls")

 }

 func (s *DockerSuite) TestCommitWithHostBindMount(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	dockerCmd(c, "run", "--name", "bind-commit", "-v", "/dev/null:/winning", "busybox", "true")

 	imageID, _ := dockerCmd(c, "commit", "bind-commit", "bindtest")

 	imageID = strings.TrimSpace(imageID)

 	dockerCmd(c, "run", "bindtest", "true")

 }

 func (s *DockerSuite) TestCommitChange(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	dockerCmd(c, "run", "--name", "test", "busybox", "true")

 	imageID, _ := dockerCmd(c, "commit",

 		"--change", "EXPOSE 8080",
 		"--change", "ENV DEBUG true",

 		"--change", "ENV test 1",

 		"--change", "ENV PATH /foo",

 		"--change", "LABEL foo bar",
 		"--change", "CMD [\"/bin/sh\"]",
 		"--change", "WORKDIR /opt",
 		"--change", "ENTRYPOINT [\"/bin/sh\"]",
 		"--change", "USER testuser",
 		"--change", "VOLUME /var/lib/docker",
 		"--change", "ONBUILD /usr/local/bin/python-build --dir /app/src",

 		"test", "test-commit")

 	imageID = strings.TrimSpace(imageID)

 
 	expected := map[string]string{

 		"Config.ExposedPorts": "map[8080/tcp:{}]",

 		"Config.Env":          "[DEBUG=true test=1 PATH=/foo]",

 		"Config.Labels":       "map[foo:bar]",

 		"Config.Cmd":          "[/bin/sh]",

 		"Config.WorkingDir":   "/opt",

 		"Config.Entrypoint":   "[/bin/sh]",

 		"Config.User":         "testuser",
 		"Config.Volumes":      "map[/var/lib/docker:{}]",
 		"Config.OnBuild":      "[/usr/local/bin/python-build --dir /app/src]",

 	}
 
 	for conf, value := range expected {

 		res := inspectField(c, imageID, conf)

 		if res != value {

 			c.Errorf("%s('%s'), expected %s", conf, res, value)

 		}
 	}
 }

 
 // TODO: commit --run is deprecated, remove this once --run is removed

 func (s *DockerSuite) TestCommitMergeConfigRun(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	name := "commit-test"

 	out, _ := dockerCmd(c, "run", "-d", "-e=FOO=bar", "busybox", "/bin/sh", "-c", "echo testing > /tmp/foo")

 	id := strings.TrimSpace(out)
 

 	dockerCmd(c, "commit", `--run={"Cmd": ["cat", "/tmp/foo"]}`, id, "commit-test")

 	out, _ = dockerCmd(c, "run", "--name", name, "commit-test")

 	//run config in committed container was not merged
 	c.Assert(strings.TrimSpace(out), checker.Equals, "testing")

 
 	type cfg struct {
 		Env []string
 		Cmd []string
 	}
 	config1 := cfg{}

 	inspectFieldAndMarshall(c, id, "Config", &config1)

 	config2 := cfg{}

 	inspectFieldAndMarshall(c, name, "Config", &config2)

 
 	// Env has at least PATH loaded as well here, so let's just grab the FOO one
 	var env1, env2 string
 	for _, e := range config1.Env {
 		if strings.HasPrefix(e, "FOO") {
 			env1 = e
 			break
 		}
 	}
 	for _, e := range config2.Env {
 		if strings.HasPrefix(e, "FOO") {
 			env2 = e
 			break
 		}
 	}
 
 	if len(config1.Env) != len(config2.Env) || env1 != env2 && env2 != "" {

 		c.Fatalf("expected envs to match: %v - %v", config1.Env, config2.Env)

 	}
 }