Function New

testutil/registrytest/registrytest.go:35–46

New starts a new Docker registry listening on localhost. It will automatically shut down when the test finishes. It will store data in memory.

(t testing.TB, mws ...func(http.Handler) http.Handler)

// It will automatically shut down when the test finishes.
// It will store data in memory.
func New(t testing.TB, mws ...func(http.Handler) http.Handler) string {
	t.Helper()
	regHandler := registry.New(registry.WithBlobHandler(registry.NewInMemoryBlobHandler()))
	for _, mw := range mws {
		regHandler = mw(regHandler)
	}
	regSrv := httptest.NewServer(regHandler)
	t.Cleanup(func() { regSrv.Close() })
	regSrvURL, err := url.Parse(regSrv.URL)
	require.NoError(t, err)
	return fmt.Sprintf("localhost:%s", regSrvURL.Port())
}

// WriteContainer uploads a container to the registry server.
// It returns the reference to the uploaded container.