package docker import ( "bufio" "bytes" "encoding/json" "io" "io/ioutil" "net" "net/http" "net/http/httptest" "testing" "time" "github.com/docker/docker/api" "github.com/docker/docker/api/server" "github.com/docker/docker/engine" "github.com/docker/docker/runconfig" "github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar" ) func TestGetContainersJSON(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() job := eng.Job("containers") job.SetenvBool("all", true) outs, err := job.Stdout.AddTable() if err != nil { t.Fatal(err) } if err := job.Run(); err != nil { t.Fatal(err) } beginLen := len(outs.Data) containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"echo", "test"}, }, t) if containerID == "" { t.Fatalf("Received empty container ID") } req, err := http.NewRequest("GET", "/containers/json?all=1", nil) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) containers := engine.NewTable("", 0) if _, err := containers.ReadListFrom(r.Body.Bytes()); err != nil { t.Fatal(err) } if len(containers.Data) != beginLen+1 { t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers.Data), beginLen) } if id := containers.Data[0].Get("Id"); id != containerID { t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", containerID, id) } } func TestGetContainersExport(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() // Create a container and remove a file containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"touch", "/test"}, }, t, ) containerRun(eng, containerID, t) r := httptest.NewRecorder() req, err := http.NewRequest("GET", "/containers/"+containerID+"/export", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } found := false for tarReader := tar.NewReader(r.Body); ; { h, err := tarReader.Next() if err != nil { if err == io.EOF { break } t.Fatal(err) } if h.Name == "test" { found = true break } } if !found { t.Fatalf("The created test file has not been found in the exported image") } } func TestSaveImageAndThenLoad(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() // save image r := httptest.NewRecorder() req, err := http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } tarball := r.Body // delete the image r = httptest.NewRecorder() req, err = http.NewRequest("DELETE", "/images/"+unitTestImageID, nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } // make sure there is no image r = httptest.NewRecorder() req, err = http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusNotFound { t.Fatalf("%d NotFound expected, received %d\n", http.StatusNotFound, r.Code) } // load the image r = httptest.NewRecorder() req, err = http.NewRequest("POST", "/images/load", tarball) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } // finally make sure the image is there r = httptest.NewRecorder() req, err = http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } } func TestGetContainersChanges(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() // Create a container and remove a file containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/rm", "/etc/passwd"}, }, t, ) containerRun(eng, containerID, t) r := httptest.NewRecorder() req, err := http.NewRequest("GET", "/containers/"+containerID+"/changes", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) outs := engine.NewTable("", 0) if _, err := outs.ReadListFrom(r.Body.Bytes()); err != nil { t.Fatal(err) } // Check the changelog success := false for _, elem := range outs.Data { if elem.Get("Path") == "/etc/passwd" && elem.GetInt("Kind") == 2 { success = true } } if !success { t.Fatalf("/etc/passwd as been removed but is not present in the diff") } } func TestGetContainersTop(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/sh", "-c", "cat"}, OpenStdin: true, }, t, ) defer func() { // Make sure the process dies before destroying daemon containerKill(eng, containerID, t) containerWait(eng, containerID, t) }() startContainer(eng, containerID, t) setTimeout(t, "Waiting for the container to be started timed out", 10*time.Second, func() { for { if containerRunning(eng, containerID, t) { break } time.Sleep(10 * time.Millisecond) } }) if !containerRunning(eng, containerID, t) { t.Fatalf("Container should be running") } // Make sure sh spawn up cat setTimeout(t, "read/write assertion timed out", 2*time.Second, func() { in, out := containerAttach(eng, containerID, t) if err := assertPipe("hello\n", "hello", out, in, 150); err != nil { t.Fatal(err) } }) r := httptest.NewRecorder() req, err := http.NewRequest("GET", "/containers/"+containerID+"/top?ps_args=aux", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) var procs engine.Env if err := procs.Decode(r.Body); err != nil { t.Fatal(err) } if len(procs.GetList("Titles")) != 11 { t.Fatalf("Expected 11 titles, found %d.", len(procs.GetList("Titles"))) } if procs.GetList("Titles")[0] != "USER" || procs.GetList("Titles")[10] != "COMMAND" { t.Fatalf("Expected Titles[0] to be USER and Titles[10] to be COMMAND, found %s and %s.", procs.GetList("Titles")[0], procs.GetList("Titles")[10]) } processes := [][]string{} if err := procs.GetJson("Processes", &processes); err != nil { t.Fatal(err) } if len(processes) != 2 { t.Fatalf("Expected 2 processes, found %d.", len(processes)) } if processes[0][10] != "/bin/sh -c cat" { t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[0][10]) } if processes[1][10] != "/bin/sh -c cat" { t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[1][10]) } } func TestPostCommit(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() // Create a container and remove a file containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"touch", "/test"}, }, t, ) containerRun(eng, containerID, t) req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+containerID, bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusCreated { t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code) } var env engine.Env if err := env.Decode(r.Body); err != nil { t.Fatal(err) } if err := eng.Job("image_inspect", env.Get("Id")).Run(); err != nil { t.Fatalf("The image has not been committed") } } func TestPostContainersCreate(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() configJSON, err := json.Marshal(&runconfig.Config{ Image: unitTestImageID, Memory: 33554432, Cmd: []string{"touch", "/test"}, }) if err != nil { t.Fatal(err) } req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON)) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusCreated { t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code) } var apiRun engine.Env if err := apiRun.Decode(r.Body); err != nil { t.Fatal(err) } containerID := apiRun.Get("Id") containerAssertExists(eng, containerID, t) containerRun(eng, containerID, t) if !containerFileExists(eng, containerID, "test", t) { t.Fatal("Test file was not created") } } func TestPostContainersKill(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, t, ) startContainer(eng, containerID, t) // Give some time to the process to start containerWaitTimeout(eng, containerID, t) if !containerRunning(eng, containerID, t) { t.Errorf("Container should be running") } r := httptest.NewRecorder() req, err := http.NewRequest("POST", "/containers/"+containerID+"/kill", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusNoContent { t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) } if containerRunning(eng, containerID, t) { t.Fatalf("The container hasn't been killed") } } func TestPostContainersRestart(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/top"}, OpenStdin: true, }, t, ) startContainer(eng, containerID, t) // Give some time to the process to start containerWaitTimeout(eng, containerID, t) if !containerRunning(eng, containerID, t) { t.Errorf("Container should be running") } req, err := http.NewRequest("POST", "/containers/"+containerID+"/restart?t=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusNoContent { t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) } // Give some time to the process to restart containerWaitTimeout(eng, containerID, t) if !containerRunning(eng, containerID, t) { t.Fatalf("Container should be running") } containerKill(eng, containerID, t) } func TestPostContainersStart(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer( eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, t, ) hostConfigJSON, err := json.Marshal(&runconfig.HostConfig{}) req, err := http.NewRequest("POST", "/containers/"+containerID+"/start", bytes.NewReader(hostConfigJSON)) if err != nil { t.Fatal(err) } req.Header.Set("Content-Type", "application/json") r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusNoContent { t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) } containerAssertExists(eng, containerID, t) req, err = http.NewRequest("POST", "/containers/"+containerID+"/start", bytes.NewReader(hostConfigJSON)) if err != nil { t.Fatal(err) } req.Header.Set("Content-Type", "application/json") r = httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } // Starting an already started container should return a 304 assertHttpNotError(r, t) if r.Code != http.StatusNotModified { t.Fatalf("%d NOT MODIFIER expected, received %d\n", http.StatusNotModified, r.Code) } containerAssertExists(eng, containerID, t) containerKill(eng, containerID, t) } func TestPostContainersStop(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/top"}, OpenStdin: true, }, t, ) startContainer(eng, containerID, t) // Give some time to the process to start containerWaitTimeout(eng, containerID, t) if !containerRunning(eng, containerID, t) { t.Errorf("Container should be running") } // Note: as it is a POST request, it requires a body. req, err := http.NewRequest("POST", "/containers/"+containerID+"/stop?t=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusNoContent { t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) } if containerRunning(eng, containerID, t) { t.Fatalf("The container hasn't been stopped") } req, err = http.NewRequest("POST", "/containers/"+containerID+"/stop?t=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r = httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } // Stopping an already stopper container should return a 304 assertHttpNotError(r, t) if r.Code != http.StatusNotModified { t.Fatalf("%d NOT MODIFIER expected, received %d\n", http.StatusNotModified, r.Code) } } func TestPostContainersWait(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/sleep", "1"}, OpenStdin: true, }, t, ) startContainer(eng, containerID, t) setTimeout(t, "Wait timed out", 3*time.Second, func() { r := httptest.NewRecorder() req, err := http.NewRequest("POST", "/containers/"+containerID+"/wait", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) var apiWait engine.Env if err := apiWait.Decode(r.Body); err != nil { t.Fatal(err) } if apiWait.GetInt("StatusCode") != 0 { t.Fatalf("Non zero exit code for sleep: %d\n", apiWait.GetInt("StatusCode")) } }) if containerRunning(eng, containerID, t) { t.Fatalf("The container should be stopped after wait") } } func TestPostContainersAttach(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, t, ) // Start the process startContainer(eng, containerID, t) stdin, stdinPipe := io.Pipe() stdout, stdoutPipe := io.Pipe() // Try to avoid the timeout in destroy. Best effort, don't check error defer func() { closeWrap(stdin, stdinPipe, stdout, stdoutPipe) containerKill(eng, containerID, t) }() // Attach to it c1 := make(chan struct{}) go func() { defer close(c1) r := &hijackTester{ ResponseRecorder: httptest.NewRecorder(), in: stdin, out: stdoutPipe, } req, err := http.NewRequest("POST", "/containers/"+containerID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r.ResponseRecorder, t) }() // Acknowledge hijack setTimeout(t, "hijack acknowledge timed out", 2*time.Second, func() { stdout.Read([]byte{}) stdout.Read(make([]byte, 4096)) }) setTimeout(t, "read/write assertion timed out", 2*time.Second, func() { if err := assertPipe("hello\n", string([]byte{1, 0, 0, 0, 0, 0, 0, 6})+"hello", stdout, stdinPipe, 150); err != nil { t.Fatal(err) } }) // Close pipes (client disconnects) if err := closeWrap(stdin, stdinPipe, stdout, stdoutPipe); err != nil { t.Fatal(err) } // Wait for attach to finish, the client disconnected, therefore, Attach finished his job setTimeout(t, "Waiting for CmdAttach timed out", 10*time.Second, func() { <-c1 }) // We closed stdin, expect /bin/cat to still be running // Wait a little bit to make sure container.monitor() did his thing containerWaitTimeout(eng, containerID, t) // Try to avoid the timeout in destroy. Best effort, don't check error cStdin, _ := containerAttach(eng, containerID, t) cStdin.Close() containerWait(eng, containerID, t) } func TestPostContainersAttachStderr(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"/bin/sh", "-c", "/bin/cat >&2"}, OpenStdin: true, }, t, ) // Start the process startContainer(eng, containerID, t) stdin, stdinPipe := io.Pipe() stdout, stdoutPipe := io.Pipe() // Try to avoid the timeout in destroy. Best effort, don't check error defer func() { closeWrap(stdin, stdinPipe, stdout, stdoutPipe) containerKill(eng, containerID, t) }() // Attach to it c1 := make(chan struct{}) go func() { defer close(c1) r := &hijackTester{ ResponseRecorder: httptest.NewRecorder(), in: stdin, out: stdoutPipe, } req, err := http.NewRequest("POST", "/containers/"+containerID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r.ResponseRecorder, t) }() // Acknowledge hijack setTimeout(t, "hijack acknowledge timed out", 2*time.Second, func() { stdout.Read([]byte{}) stdout.Read(make([]byte, 4096)) }) setTimeout(t, "read/write assertion timed out", 2*time.Second, func() { if err := assertPipe("hello\n", string([]byte{2, 0, 0, 0, 0, 0, 0, 6})+"hello", stdout, stdinPipe, 150); err != nil { t.Fatal(err) } }) // Close pipes (client disconnects) if err := closeWrap(stdin, stdinPipe, stdout, stdoutPipe); err != nil { t.Fatal(err) } // Wait for attach to finish, the client disconnected, therefore, Attach finished his job setTimeout(t, "Waiting for CmdAttach timed out", 10*time.Second, func() { <-c1 }) // We closed stdin, expect /bin/cat to still be running // Wait a little bit to make sure container.monitor() did his thing containerWaitTimeout(eng, containerID, t) // Try to avoid the timeout in destroy. Best effort, don't check error cStdin, _ := containerAttach(eng, containerID, t) cStdin.Close() containerWait(eng, containerID, t) } func TestOptionsRoute(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() r := httptest.NewRecorder() req, err := http.NewRequest("OPTIONS", "/", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusOK { t.Errorf("Expected response for OPTIONS request to be \"200\", %v found.", r.Code) } } func TestGetEnabledCors(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() r := httptest.NewRecorder() req, err := http.NewRequest("GET", "/version", nil) if err != nil { t.Fatal(err) } if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusOK { t.Errorf("Expected response for OPTIONS request to be \"200\", %v found.", r.Code) } allowOrigin := r.Header().Get("Access-Control-Allow-Origin") allowHeaders := r.Header().Get("Access-Control-Allow-Headers") allowMethods := r.Header().Get("Access-Control-Allow-Methods") if allowOrigin != "*" { t.Errorf("Expected header Access-Control-Allow-Origin to be \"*\", %s found.", allowOrigin) } if allowHeaders != "Origin, X-Requested-With, Content-Type, Accept" { t.Errorf("Expected header Access-Control-Allow-Headers to be \"Origin, X-Requested-With, Content-Type, Accept\", %s found.", allowHeaders) } if allowMethods != "GET, POST, DELETE, PUT, OPTIONS" { t.Errorf("Expected hearder Access-Control-Allow-Methods to be \"GET, POST, DELETE, PUT, OPTIONS\", %s found.", allowMethods) } } func TestDeleteImages(t *testing.T) { eng := NewTestEngine(t) //we expect errors, so we disable stderr eng.Stderr = ioutil.Discard defer mkDaemonFromEngine(eng, t).Nuke() initialImages := getImages(eng, t, true, "") if err := eng.Job("tag", unitTestImageName, "test", "test").Run(); err != nil { t.Fatal(err) } images := getImages(eng, t, true, "") if len(images.Data[0].GetList("RepoTags")) != len(initialImages.Data[0].GetList("RepoTags"))+1 { t.Errorf("Expected %d images, %d found", len(initialImages.Data[0].GetList("RepoTags"))+1, len(images.Data[0].GetList("RepoTags"))) } req, err := http.NewRequest("DELETE", "/images/"+unitTestImageID, nil) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusConflict { t.Fatalf("Expected http status 409-conflict, got %v", r.Code) } req2, err := http.NewRequest("DELETE", "/images/test:test", nil) if err != nil { t.Fatal(err) } r2 := httptest.NewRecorder() if err := server.ServeRequest(eng, api.APIVERSION, r2, req2); err != nil { t.Fatal(err) } assertHttpNotError(r2, t) if r2.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } outs := engine.NewTable("Created", 0) if _, err := outs.ReadListFrom(r2.Body.Bytes()); err != nil { t.Fatal(err) } if len(outs.Data) != 1 { t.Fatalf("Expected %d event (untagged), got %d", 1, len(outs.Data)) } images = getImages(eng, t, false, "") if images.Len() != initialImages.Len() { t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len()) } } func TestPostContainersCopy(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() // Create a container and remove a file containerID := createTestContainer(eng, &runconfig.Config{ Image: unitTestImageID, Cmd: []string{"touch", "/test.txt"}, }, t, ) containerRun(eng, containerID, t) r := httptest.NewRecorder() var copyData engine.Env copyData.Set("Resource", "/test.txt") copyData.Set("HostPath", ".") jsonData := bytes.NewBuffer(nil) if err := copyData.Encode(jsonData); err != nil { t.Fatal(err) } req, err := http.NewRequest("POST", "/containers/"+containerID+"/copy", jsonData) if err != nil { t.Fatal(err) } req.Header.Add("Content-Type", "application/json") if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } assertHttpNotError(r, t) if r.Code != http.StatusOK { t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } found := false for tarReader := tar.NewReader(r.Body); ; { h, err := tarReader.Next() if err != nil { if err == io.EOF { break } t.Fatal(err) } if h.Name == "test.txt" { found = true break } } if !found { t.Fatalf("The created test file has not been found in the copied output") } } func TestPostContainersCopyWhenContainerNotFound(t *testing.T) { eng := NewTestEngine(t) defer mkDaemonFromEngine(eng, t).Nuke() r := httptest.NewRecorder() var copyData engine.Env copyData.Set("Resource", "/test.txt") copyData.Set("HostPath", ".") jsonData := bytes.NewBuffer(nil) if err := copyData.Encode(jsonData); err != nil { t.Fatal(err) } req, err := http.NewRequest("POST", "/containers/id_not_found/copy", jsonData) if err != nil { t.Fatal(err) } req.Header.Add("Content-Type", "application/json") if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil { t.Fatal(err) } if r.Code != http.StatusNotFound { t.Fatalf("404 expected for id_not_found Container, received %v", r.Code) } } // Mocked types for tests type NopConn struct { io.ReadCloser io.Writer } func (c *NopConn) LocalAddr() net.Addr { return nil } func (c *NopConn) RemoteAddr() net.Addr { return nil } func (c *NopConn) SetDeadline(t time.Time) error { return nil } func (c *NopConn) SetReadDeadline(t time.Time) error { return nil } func (c *NopConn) SetWriteDeadline(t time.Time) error { return nil } type hijackTester struct { *httptest.ResponseRecorder in io.ReadCloser out io.Writer } func (t *hijackTester) Hijack() (net.Conn, *bufio.ReadWriter, error) { bufrw := bufio.NewReadWriter(bufio.NewReader(t.in), bufio.NewWriter(t.out)) conn := &NopConn{ ReadCloser: t.in, Writer: t.out, } return conn, bufrw, nil }