package client import ( "bytes" "fmt" "io/ioutil" "net/http" "strings" "testing" "golang.org/x/net/context" "github.com/docker/docker/api/types" ) func TestImagePushReferenceError(t *testing.T) { client := &Client{ transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) { return nil, nil }), } // An empty reference is an invalid reference _, err := client.ImagePush(context.Background(), "", types.ImagePushOptions{}) if err == nil || err.Error() != "repository name must have at least one component" { t.Fatalf("expected an error, got %v", err) } // An canonical reference cannot be pushed _, err = client.ImagePush(context.Background(), "repo@sha256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", types.ImagePushOptions{}) if err == nil || err.Error() != "cannot push a digest reference" { t.Fatalf("expected an error, got %v", err) } } func TestImagePushAnyError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestImagePushStatusUnauthorizedError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")), } _, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{}) if err == nil || err.Error() != "Error response from daemon: Unauthorized error" { t.Fatalf("expected an Unauthorized Error, got %v", err) } } func TestImagePushWithUnauthorizedErrorAndPrivilegeFuncError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")), } privilegeFunc := func() (string, error) { return "", fmt.Errorf("Error requesting privilege") } _, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{ PrivilegeFunc: privilegeFunc, }) if err == nil || err.Error() != "Error requesting privilege" { t.Fatalf("expected an error requesting privilege, got %v", err) } } func TestImagePushWithUnauthorizedErrorAndAnotherUnauthorizedError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")), } privilegeFunc := func() (string, error) { return "a-auth-header", nil } _, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{ PrivilegeFunc: privilegeFunc, }) if err == nil || err.Error() != "Error response from daemon: Unauthorized error" { t.Fatalf("expected an Unauthorized Error, got %v", err) } } func TestImagePushWithPrivilegedFuncNoError(t *testing.T) { expectedURL := "/images/myimage/push" client := &Client{ transport: newMockClient(nil, 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) } auth := req.Header.Get("X-Registry-Auth") if auth == "NotValid" { return &http.Response{ StatusCode: http.StatusUnauthorized, Body: ioutil.NopCloser(bytes.NewReader([]byte("Invalid credentials"))), }, nil } if auth != "IAmValid" { return nil, fmt.Errorf("Invalid auth header : expected %s, got %s", "IAmValid", auth) } query := req.URL.Query() tag := query.Get("tag") if tag != "tag" { return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", "tag", tag) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte("hello world"))), }, nil }), } privilegeFunc := func() (string, error) { return "IAmValid", nil } resp, err := client.ImagePush(context.Background(), "myimage:tag", types.ImagePushOptions{ RegistryAuth: "NotValid", PrivilegeFunc: privilegeFunc, }) if err != nil { t.Fatal(err) } body, err := ioutil.ReadAll(resp) if err != nil { t.Fatal(err) } if string(body) != "hello world" { t.Fatalf("expected 'hello world', got %s", string(body)) } } func TestImagePushWithoutErrors(t *testing.T) { expectedOutput := "hello world" expectedURLFormat := "/images/%s/push" pullCases := []struct { reference string expectedImage string expectedTag string }{ { reference: "myimage", expectedImage: "myimage", expectedTag: "", }, { reference: "myimage:tag", expectedImage: "myimage", expectedTag: "tag", }, } for _, pullCase := range pullCases { client := &Client{ transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) { expectedURL := fmt.Sprintf(expectedURLFormat, pullCase.expectedImage) if !strings.HasPrefix(req.URL.Path, expectedURL) { return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) } query := req.URL.Query() tag := query.Get("tag") if tag != pullCase.expectedTag { return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", pullCase.expectedTag, tag) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte(expectedOutput))), }, nil }), } resp, err := client.ImagePush(context.Background(), pullCase.reference, types.ImagePushOptions{}) if err != nil { t.Fatal(err) } body, err := ioutil.ReadAll(resp) if err != nil { t.Fatal(err) } if string(body) != expectedOutput { t.Fatalf("expected '%s', got %s", expectedOutput, string(body)) } } }