| package docker |
| |
| import ( |
| "github.com/dotcloud/docker/utils" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| func TestContainerTagImageDelete(t *testing.T) { |
| runtime := mkRuntime(t) |
| defer nuke(runtime) |
| |
| srv := &Server{runtime: runtime} |
| |
| initialImages, err := srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if err := srv.runtime.repositories.Set("utest", "tag1", unitTestImageName, false); err != nil { |
| t.Fatal(err) |
| } |
| if err := srv.runtime.repositories.Set("utest/docker", "tag2", unitTestImageName, false); err != nil { |
| t.Fatal(err) |
| } |
| |
| images, err := srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(images) != len(initialImages)+2 { |
| t.Errorf("Expected %d images, %d found", len(initialImages)+2, len(images)) |
| } |
| |
| if _, err := srv.ImageDelete("utest/docker:tag2", true); err != nil { |
| t.Fatal(err) |
| } |
| |
| images, err = srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(images) != len(initialImages)+1 { |
| t.Errorf("Expected %d images, %d found", len(initialImages)+1, len(images)) |
| } |
| |
| if _, err := srv.ImageDelete("utest:tag1", true); err != nil { |
| t.Fatal(err) |
| } |
| |
| images, err = srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(images) != len(initialImages) { |
| t.Errorf("Expected %d image, %d found", len(initialImages), len(images)) |
| } |
| } |
| |
| func TestCreateRm(t *testing.T) { |
| runtime := mkRuntime(t) |
| defer nuke(runtime) |
| |
| srv := &Server{runtime: runtime} |
| |
| config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| id, err := srv.ContainerCreate(config) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(runtime.List()) != 1 { |
| t.Errorf("Expected 1 container, %v found", len(runtime.List())) |
| } |
| |
| if err = srv.ContainerDestroy(id, true); err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(runtime.List()) != 0 { |
| t.Errorf("Expected 0 container, %v found", len(runtime.List())) |
| } |
| |
| } |
| |
| func TestCommit(t *testing.T) { |
| runtime := mkRuntime(t) |
| defer nuke(runtime) |
| |
| srv := &Server{runtime: runtime} |
| |
| config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| id, err := srv.ContainerCreate(config) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if _, err := srv.ContainerCommit(id, "testrepo", "testtag", "", "", config); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| func TestCreateStartRestartStopStartKillRm(t *testing.T) { |
| runtime := mkRuntime(t) |
| defer nuke(runtime) |
| |
| srv := &Server{runtime: runtime} |
| |
| config, hostConfig, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| id, err := srv.ContainerCreate(config) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(runtime.List()) != 1 { |
| t.Errorf("Expected 1 container, %v found", len(runtime.List())) |
| } |
| |
| err = srv.ContainerStart(id, hostConfig) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = srv.ContainerRestart(id, 1) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = srv.ContainerStop(id, 1) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = srv.ContainerStart(id, hostConfig) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = srv.ContainerKill(id) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| // FIXME: this failed once with a race condition ("Unable to remove filesystem for xxx: directory not empty") |
| if err = srv.ContainerDestroy(id, true); err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(runtime.List()) != 0 { |
| t.Errorf("Expected 0 container, %v found", len(runtime.List())) |
| } |
| |
| } |
| |
| func TestRunWithTooLowMemoryLimit(t *testing.T) { |
| var err error |
| runtime := mkRuntime(t) |
| srv := &Server{runtime: runtime} |
| defer nuke(runtime) |
| // Try to create a container with a memory limit of 1 byte less than the minimum allowed limit. |
| _, err = srv.ContainerCreate( |
| &Config{ |
| Image: GetTestImage(runtime).ID, |
| Memory: 524287, |
| CpuShares: 1000, |
| Cmd: []string{"/bin/cat"}, |
| }, |
| ) |
| if err == nil { |
| t.Errorf("Memory limit is smaller than the allowed limit. Container creation should've failed!") |
| } |
| |
| } |
| |
| func TestLogEvent(t *testing.T) { |
| runtime := mkRuntime(t) |
| srv := &Server{ |
| runtime: runtime, |
| events: make([]utils.JSONMessage, 0, 64), |
| listeners: make(map[string]chan utils.JSONMessage), |
| } |
| |
| srv.LogEvent("fakeaction", "fakeid") |
| |
| listener := make(chan utils.JSONMessage) |
| srv.Lock() |
| srv.listeners["test"] = listener |
| srv.Unlock() |
| |
| srv.LogEvent("fakeaction2", "fakeid") |
| |
| if len(srv.events) != 2 { |
| t.Fatalf("Expected 2 events, found %d", len(srv.events)) |
| } |
| go func() { |
| time.Sleep(200 * time.Millisecond) |
| srv.LogEvent("fakeaction3", "fakeid") |
| time.Sleep(200 * time.Millisecond) |
| srv.LogEvent("fakeaction4", "fakeid") |
| }() |
| |
| setTimeout(t, "Listening for events timed out", 2*time.Second, func() { |
| for i := 2; i < 4; i++ { |
| event := <-listener |
| if event != srv.events[i] { |
| t.Fatalf("Event received it different than expected") |
| } |
| } |
| }) |
| |
| } |
| |
| func TestRmi(t *testing.T) { |
| runtime := mkRuntime(t) |
| defer nuke(runtime) |
| srv := &Server{runtime: runtime} |
| |
| initialImages, err := srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| config, hostConfig, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| containerID, err := srv.ContainerCreate(config) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| //To remove |
| err = srv.ContainerStart(containerID, hostConfig) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| imageID, err := srv.ContainerCommit(containerID, "test", "", "", "", nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| err = srv.ContainerTag(imageID, "test", "0.1", false) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| containerID, err = srv.ContainerCreate(config) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| //To remove |
| err = srv.ContainerStart(containerID, hostConfig) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| _, err = srv.ContainerCommit(containerID, "test", "", "", "", nil) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| images, err := srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(images)-len(initialImages) != 2 { |
| t.Fatalf("Expected 2 new images, found %d.", len(images)-len(initialImages)) |
| } |
| |
| _, err = srv.ImageDelete(imageID, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| images, err = srv.Images(false, "") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if len(images)-len(initialImages) != 1 { |
| t.Fatalf("Expected 1 new image, found %d.", len(images)-len(initialImages)) |
| } |
| |
| for _, image := range images { |
| if strings.Contains(unitTestImageID, image.ID) { |
| continue |
| } |
| if image.Repository == "" { |
| t.Fatalf("Expected tagged image, got untagged one.") |
| } |
| } |
| } |