package client import ( "bytes" "encoding/json" "fmt" "io/ioutil" "net/http" "strings" "testing" "golang.org/x/net/context" "github.com/docker/docker/api/types" ) func TestContainerExecCreateError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.ContainerExecCreate(context.Background(), "container_id", types.ExecConfig{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestContainerExecCreate(t *testing.T) { expectedURL := "/containers/container_id/exec" client := &Client{ transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) { if !strings.HasPrefix(req.URL.Path, expectedURL) { return nil, fmt.Errorf("expected URL '%s', got '%s'", expectedURL, req.URL) } if req.Method != "POST" { return nil, fmt.Errorf("expected POST method, got %s", req.Method) } // FIXME validate the content is the given ExecConfig ? if err := req.ParseForm(); err != nil { return nil, err } execConfig := &types.ExecConfig{} if err := json.NewDecoder(req.Body).Decode(execConfig); err != nil { return nil, err } if execConfig.User != "user" { return nil, fmt.Errorf("expected an execConfig with User == 'user', got %v", execConfig) } b, err := json.Marshal(types.ContainerExecCreateResponse{ ID: "exec_id", }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(b)), }, nil }), } r, err := client.ContainerExecCreate(context.Background(), "container_id", types.ExecConfig{ User: "user", }) if err != nil { t.Fatal(err) } if r.ID != "exec_id" { t.Fatalf("expected `exec_id`, got %s", r.ID) } } func TestContainerExecStartError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } err := client.ContainerExecStart(context.Background(), "nothing", types.ExecStartCheck{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestContainerExecStart(t *testing.T) { expectedURL := "/exec/exec_id/start" client := &Client{ transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) { if !strings.HasPrefix(req.URL.Path, expectedURL) { return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) } if err := req.ParseForm(); err != nil { return nil, err } execStartCheck := &types.ExecStartCheck{} if err := json.NewDecoder(req.Body).Decode(execStartCheck); err != nil { return nil, err } if execStartCheck.Tty || !execStartCheck.Detach { return nil, fmt.Errorf("expected execStartCheck{Detach:true,Tty:false}, got %v", execStartCheck) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte(""))), }, nil }), } err := client.ContainerExecStart(context.Background(), "exec_id", types.ExecStartCheck{ Detach: true, Tty: false, }) if err != nil { t.Fatal(err) } } func TestContainerExecInspectError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.ContainerExecInspect(context.Background(), "nothing") if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestContainerExecInspect(t *testing.T) { expectedURL := "/exec/exec_id/json" client := &Client{ transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) { if !strings.HasPrefix(req.URL.Path, expectedURL) { return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) } b, err := json.Marshal(types.ContainerExecInspect{ ExecID: "exec_id", ContainerID: "container_id", }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(b)), }, nil }), } inspect, err := client.ContainerExecInspect(context.Background(), "exec_id") if err != nil { t.Fatal(err) } if inspect.ExecID != "exec_id" { t.Fatalf("expected ExecID to be `exec_id`, got %s", inspect.ExecID) } if inspect.ContainerID != "container_id" { t.Fatalf("expected ContainerID `container_id`, got %s", inspect.ContainerID) } }