package client // import "github.com/docker/docker/client" import ( "bytes" "fmt" "io/ioutil" "net/http" "strings" "testing" "golang.org/x/net/context" "github.com/docker/docker/api/types" ) func TestImageCreateError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.ImageCreate(context.Background(), "reference", types.ImageCreateOptions{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server error, got %v", err) } } func TestImageCreate(t *testing.T) { expectedURL := "/images/create" expectedImage := "test:5000/my_image" expectedTag := "sha256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" expectedReference := fmt.Sprintf("%s@%s", expectedImage, expectedTag) expectedRegistryAuth := "eyJodHRwczovL2luZGV4LmRvY2tlci5pby92MS8iOnsiYXV0aCI6ImRHOTBid289IiwiZW1haWwiOiJqb2huQGRvZS5jb20ifX0=" 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) } registryAuth := r.Header.Get("X-Registry-Auth") if registryAuth != expectedRegistryAuth { return nil, fmt.Errorf("X-Registry-Auth header not properly set in the request. Expected '%s', got %s", expectedRegistryAuth, registryAuth) } query := r.URL.Query() fromImage := query.Get("fromImage") if fromImage != expectedImage { return nil, fmt.Errorf("fromImage not set in URL query properly. Expected '%s', got %s", expectedImage, fromImage) } tag := query.Get("tag") if tag != expectedTag { return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", expectedTag, tag) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte("body"))), }, nil }), } createResponse, err := client.ImageCreate(context.Background(), expectedReference, types.ImageCreateOptions{ RegistryAuth: expectedRegistryAuth, }) if err != nil { t.Fatal(err) } response, err := ioutil.ReadAll(createResponse) if err != nil { t.Fatal(err) } if err = createResponse.Close(); err != nil { t.Fatal(err) } if string(response) != "body" { t.Fatalf("expected Body to contain 'body' string, got %s", response) } }