| package client |
| |
| import ( |
| "bytes" |
| "fmt" |
| "io/ioutil" |
| "net/http" |
| "reflect" |
| "testing" |
| |
| "golang.org/x/net/context" |
| |
| "strings" |
| ) |
| |
| func TestImageSaveError(t *testing.T) { |
| client := &Client{ |
| client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), |
| } |
| _, err := client.ImageSave(context.Background(), []string{"nothing"}) |
| if err == nil || err.Error() != "Error response from daemon: Server error" { |
| t.Fatalf("expected a Server error, got %v", err) |
| } |
| } |
| |
| func TestImageSave(t *testing.T) { |
| expectedURL := "/images/get" |
| client := &Client{ |
| client: newMockClient(func(r *http.Request) (*http.Response, error) { |
| if !strings.HasPrefix(r.URL.Path, expectedURL) { |
| return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL) |
| } |
| query := r.URL.Query() |
| names := query["names"] |
| expectedNames := []string{"image_id1", "image_id2"} |
| if !reflect.DeepEqual(names, expectedNames) { |
| return nil, fmt.Errorf("names not set in URL query properly. Expected %v, got %v", names, expectedNames) |
| } |
| |
| return &http.Response{ |
| StatusCode: http.StatusOK, |
| Body: ioutil.NopCloser(bytes.NewReader([]byte("response"))), |
| }, nil |
| }), |
| } |
| saveResponse, err := client.ImageSave(context.Background(), []string{"image_id1", "image_id2"}) |
| if err != nil { |
| t.Fatal(err) |
| } |
| response, err := ioutil.ReadAll(saveResponse) |
| if err != nil { |
| t.Fatal(err) |
| } |
| saveResponse.Close() |
| if string(response) != "response" { |
| t.Fatalf("expected response to contain 'response', got %s", string(response)) |
| } |
| } |