package client // import "github.com/docker/docker/client" import ( "bytes" "context" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/errdefs" ) func TestContainerRenameError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } err := client.ContainerRename(context.Background(), "nothing", "newNothing") if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) } } func TestContainerRename(t *testing.T) { expectedURL := "/containers/container_id/rename" client := &Client{ client: newMockClient(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) } name := req.URL.Query().Get("name") if name != "newName" { return nil, fmt.Errorf("name not set in URL query properly. Expected 'newName', got %s", name) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte(""))), }, nil }), } err := client.ContainerRename(context.Background(), "container_id", "newName") if err != nil { t.Fatal(err) } }