Function TestWriteForeignLayerIfOptionSet

pkg/v1/remote/write_test.go:1412–1488

(t *testing.T)

}

func TestWriteForeignLayerIfOptionSet(t *testing.T) {
	// Set up an image with a foreign layer.
	base := setupImage(t)
	foreignLayer, err := random.Layer(1024, types.DockerForeignLayer)
	if err != nil {
		t.Fatal("random.Layer:", err)
	}
	img, err := mutate.AppendLayers(base, foreignLayer)
	if err != nil {
		t.Fatal(err)
	}

	expectedRepo := "write/time"
	headPathPrefix := fmt.Sprintf("/v2/%s/blobs/", expectedRepo)
	initiatePath := fmt.Sprintf("/v2/%s/blobs/uploads/", expectedRepo)
	manifestPath := fmt.Sprintf("/v2/%s/manifests/latest", expectedRepo)
	uploadPath := "/upload"
	commitPath := "/commit"
	var numUploads int32
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Method == http.MethodHead && strings.HasPrefix(r.URL.Path, headPathPrefix) && r.URL.Path != initiatePath {
			http.Error(w, "NotFound", http.StatusNotFound)
			return
		}
		switch r.URL.Path {
		case "/v2/":
			w.WriteHeader(http.StatusOK)
		case initiatePath:
			if r.Method != http.MethodPost {
				t.Errorf("Method; got %v, want %v", r.Method, http.MethodPost)
			}
			w.Header().Set("Location", uploadPath)
			http.Error(w, "Accepted", http.StatusAccepted)
		case uploadPath:
			if r.Method != http.MethodPatch {
				t.Errorf("Method; got %v, want %v", r.Method, http.MethodPatch)
			}
			atomic.AddInt32(&numUploads, 1)
			w.Header().Set("Location", commitPath)
			http.Error(w, "Created", http.StatusCreated)
		case commitPath:
			http.Error(w, "Created", http.StatusCreated)
		case manifestPath:
			if r.Method == http.MethodHead {
				w.Header().Set("Content-Type", string(types.DockerManifestSchema1Signed))
				w.Header().Set("Docker-Content-Digest", fakeDigest)
				w.Header().Set("Content-Length", "123")
				return
			}
			if r.Method != http.MethodPut && r.Method != http.MethodHead {
				t.Errorf("Method; got %v, want %v", r.Method, http.MethodPut)
			}
			http.Error(w, "Created", http.StatusCreated)
		default:
			t.Fatalf("Unexpected path: %v", r.URL.Path)
		}
	}))
	defer server.Close()