package client import ( "bytes" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/api/types" "golang.org/x/net/context" ) func TestContainerResizeError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } err := client.ContainerResize(context.Background(), "container_id", types.ResizeOptions{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestContainerExecResizeError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } err := client.ContainerExecResize(context.Background(), "exec_id", types.ResizeOptions{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestContainerResize(t *testing.T) { client := &Client{ transport: newMockClient(nil, resizeTransport("/containers/container_id/resize")), } err := client.ContainerResize(context.Background(), "container_id", types.ResizeOptions{ Height: 500, Width: 600, }) if err != nil { t.Fatal(err) } } func TestContainerExecResize(t *testing.T) { client := &Client{ transport: newMockClient(nil, resizeTransport("/exec/exec_id/resize")), } err := client.ContainerExecResize(context.Background(), "exec_id", types.ResizeOptions{ Height: 500, Width: 600, }) if err != nil { t.Fatal(err) } } func resizeTransport(expectedURL string) func(req *http.Request) (*http.Response, error) { return 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) } query := req.URL.Query() h := query.Get("h") if h != "500" { return nil, fmt.Errorf("h not set in URL query properly. Expected '500', got %s", h) } w := query.Get("w") if w != "600" { return nil, fmt.Errorf("w not set in URL query properly. Expected '600', got %s", w) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte(""))), }, nil } }