func TestGet(t *testing.T) {
daemon := mkDaemon(t)
defer nuke(daemon)
container1, _, _ := mkContainer(daemon, []string{"_", "ls", "-al"}, t)
defer daemon.Rm(container1)
container2, _, _ := mkContainer(daemon, []string{"_", "ls", "-al"}, t)
defer daemon.Rm(container2)
container3, _, _ := mkContainer(daemon, []string{"_", "ls", "-al"}, t)
defer daemon.Rm(container3)
if c, _ := daemon.Get(container1.ID); c != container1 {
t.Errorf("Get(test1) returned %v while expecting %v", c, container1)
}
if c, _ := daemon.Get(container2.ID); c != container2 {
t.Errorf("Get(test2) returned %v while expecting %v", c, container2)
}
if c, _ := daemon.Get(container3.ID); c != container3 {
t.Errorf("Get(test3) returned %v while expecting %v", c, container3)
}
}
func TestDestroy(t *testing.T) {
daemon := mkDaemon(t)
defer nuke(daemon)
container, _, err := daemon.Create(&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand("ls", "-al"),
},
&runconfig.HostConfig{},
"")
if err != nil {
t.Fatal(err)
}
// Destroy
if err := daemon.Rm(container); err != nil {
t.Error(err)
}
// Make sure daemon.Exists() behaves correctly
if daemon.Exists("test_destroy") {
t.Errorf("Exists() returned true")
}
// Make sure daemon.List() doesn't list the destroyed container
if len(daemon.List()) != 0 {
t.Errorf("Expected 0 container, %v found", len(daemon.List()))
}
// Make sure daemon.Get() refuses to return the unexisting container
if c, _ := daemon.Get(container.ID); c != nil {
t.Errorf("Got a container that should not exist")
}
// Test double destroy
if err := daemon.Rm(container); err == nil {
// It should have failed
t.Errorf("Double destroy did not fail")
}
}
// FIXME: cleanup and nuke are redundant.
func cleanup(eng *engine.Engine, t *testing.T) error {
daemon := mkDaemonFromEngine(eng, t)
for _, container := range daemon.List() {
container.Kill()
daemon.Rm(container)
}
images, err := daemon.Repositories().Images(&graph.ImagesConfig{})
if err != nil {
t.Fatal(err)
}
for _, image := range images {
if image.ID != unitTestImageID {
eng.Job("image_delete", image.ID).Run()
}
}
return nil
}
func TestDestroyWithInitLayer(t *testing.T) {
daemon := mkDaemon(t)
defer nuke(daemon)
container, _, err := daemon.Create(&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand("ls", "-al"),
},
&runconfig.HostConfig{},
"")
if err != nil {
t.Fatal(err)
}
// Destroy
if err := daemon.Rm(container); err != nil {
t.Fatal(err)
}
// Make sure daemon.Exists() behaves correctly
if daemon.Exists("test_destroy") {
t.Fatalf("Exists() returned true")
}
// Make sure daemon.List() doesn't list the destroyed container
if len(daemon.List()) != 0 {
t.Fatalf("Expected 0 container, %v found", len(daemon.List()))
}
driver := daemon.Graph().Driver()
// Make sure that the container does not exist in the driver
if _, err := driver.Get(container.ID, ""); err == nil {
t.Fatal("Conttainer should not exist in the driver")
}
// Make sure that the init layer is removed from the driver
if _, err := driver.Get(fmt.Sprintf("%s-init", container.ID), ""); err == nil {
t.Fatal("Container's init layer should not exist in the driver")
}
}
// FIXME: cleanup and nuke are redundant.
func cleanup(eng *engine.Engine, t *testing.T) error {
daemon := mkDaemonFromEngine(eng, t)
for _, container := range daemon.List() {
container.Kill()
daemon.Rm(container)
}
job := eng.Job("images")
images, err := job.Stdout.AddTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
for _, image := range images.Data {
if image.Get("Id") != unitTestImageID {
eng.Job("image_delete", image.Get("Id")).Run()
}
}
return nil
}
func TestDaemonCreate(t *testing.T) {
daemon := mkDaemon(t)
defer nuke(daemon)
// Make sure we start we 0 containers
if len(daemon.List()) != 0 {
t.Errorf("Expected 0 containers, %v found", len(daemon.List()))
}
container, _, err := daemon.Create(&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand("ls", "-al"),
},
&runconfig.HostConfig{},
"",
)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := daemon.Rm(container); err != nil {
t.Error(err)
}
}()
// Make sure we can find the newly created container with List()
if len(daemon.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(daemon.List()))
}
// Make sure the container List() returns is the right one
if daemon.List()[0].ID != container.ID {
t.Errorf("Unexpected container %v returned by List", daemon.List()[0])
}
// Make sure we can get the container with Get()
if _, err := daemon.Get(container.ID); err != nil {
t.Errorf("Unable to get newly created container")
}
// Make sure it is the right container
if c, _ := daemon.Get(container.ID); c != container {
t.Errorf("Get() returned the wrong container")
}
// Make sure Exists returns it as existing
if !daemon.Exists(container.ID) {
t.Errorf("Exists() returned false for a newly created container")
}
// Test that conflict error displays correct details
cmd := runconfig.NewCommand("ls", "-al")
testContainer, _, _ := daemon.Create(
&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: cmd,
},
&runconfig.HostConfig{},
"conflictname",
)
if _, _, err := daemon.Create(&runconfig.Config{Image: GetTestImage(daemon).ID, Cmd: cmd}, &runconfig.HostConfig{}, testContainer.Name); err == nil || !strings.Contains(err.Error(), stringid.TruncateID(testContainer.ID)) {
t.Fatalf("Name conflict error doesn't include the correct short id. Message was: %v", err)
}
// Make sure create with bad parameters returns an error
if _, _, err = daemon.Create(&runconfig.Config{Image: GetTestImage(daemon).ID}, &runconfig.HostConfig{}, ""); err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is missing")
}
if _, _, err := daemon.Create(
&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand(),
},
&runconfig.HostConfig{},
"",
); err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is empty")
}
config := &runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand("/bin/ls"),
PortSpecs: []string{"80"},
}
container, _, err = daemon.Create(config, &runconfig.HostConfig{}, "")
_, err = daemon.Commit(container, "testrepo", "testtag", "", "", true, config)
if err != nil {
t.Error(err)
}
// test expose 80:8000
container, warnings, err := daemon.Create(&runconfig.Config{
Image: GetTestImage(daemon).ID,
Cmd: runconfig.NewCommand("ls", "-al"),
PortSpecs: []string{"80:8000"},
},
&runconfig.HostConfig{},
"",
)
if err != nil {
t.Fatal(err)
}
if warnings == nil || len(warnings) != 1 {
t.Error("Expected a warning, got none")
}
}