github.com/zhouyu0/docker-note@v0.0.0-20190722021225-b8d3825084db/client/container_start_test.go (about) 1 package client // import "github.com/docker/docker/client" 2 3 import ( 4 "bytes" 5 "context" 6 "encoding/json" 7 "fmt" 8 "io/ioutil" 9 "net/http" 10 "strings" 11 "testing" 12 13 "github.com/docker/docker/api/types" 14 ) 15 16 func TestContainerStartError(t *testing.T) { 17 client := &Client{ 18 client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), 19 } 20 err := client.ContainerStart(context.Background(), "nothing", types.ContainerStartOptions{}) 21 if err == nil || err.Error() != "Error response from daemon: Server error" { 22 t.Fatalf("expected a Server Error, got %v", err) 23 } 24 } 25 26 func TestContainerStart(t *testing.T) { 27 expectedURL := "/containers/container_id/start" 28 client := &Client{ 29 client: newMockClient(func(req *http.Request) (*http.Response, error) { 30 if !strings.HasPrefix(req.URL.Path, expectedURL) { 31 return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) 32 } 33 // we're not expecting any payload, but if one is supplied, check it is valid. 34 if req.Header.Get("Content-Type") == "application/json" { 35 var startConfig interface{} 36 if err := json.NewDecoder(req.Body).Decode(&startConfig); err != nil { 37 return nil, fmt.Errorf("Unable to parse json: %s", err) 38 } 39 } 40 41 checkpoint := req.URL.Query().Get("checkpoint") 42 if checkpoint != "checkpoint_id" { 43 return nil, fmt.Errorf("checkpoint not set in URL query properly. Expected 'checkpoint_id', got %s", checkpoint) 44 } 45 46 return &http.Response{ 47 StatusCode: http.StatusOK, 48 Body: ioutil.NopCloser(bytes.NewReader([]byte(""))), 49 }, nil 50 }), 51 } 52 53 err := client.ContainerStart(context.Background(), "container_id", types.ContainerStartOptions{CheckpointID: "checkpoint_id"}) 54 if err != nil { 55 t.Fatal(err) 56 } 57 }