Function buildTestBackup

integration/docker_test.go:1160–1207

(t *testing.T, imageName string)

}

func buildTestBackup(t *testing.T, imageName string) []byte {
	t.Helper()

	appSettings := docker.ApplicationSettings{
		Name:  "hookapp",
		Image: imageName,
		Host:  "hookapp.localhost",
	}
	volSettings := docker.ApplicationVolumeSettings{SecretKeyBase: "test-secret-key"}

	var buf bytes.Buffer
	gw := gzip.NewWriter(&buf)
	tw := tar.NewWriter(gw)

	writeEntry := func(name string, data []byte) {
		header := &tar.Header{Name: name, Size: int64(len(data)), Mode: 0644}
		require.NoError(t, tw.WriteHeader(header))
		_, err := tw.Write(data)
		require.NoError(t, err)
	}

	writeEntry("once.application.json", []byte(appSettings.Marshal()))
	writeEntry("once.volume.json", []byte(volSettings.Marshal()))

	// Add data directory with a marker file for hook testing.
	// Use UID/GID 1000 to match realistic backup ownership.
	require.NoError(t, tw.WriteHeader(&tar.Header{
		Name:     "data/",
		Typeflag: tar.TypeDir,
		Mode:     0755,
		Uid:      1000,
		Gid:      1000,
	}))
	require.NoError(t, tw.WriteHeader(&tar.Header{
		Name: "data/hook-input",
		Mode: 0644,
		Size: int64(len("test data")),
		Uid:  1000,
		Gid:  1000,
	}))
	_, writeErr := tw.Write([]byte("test data"))
	require.NoError(t, writeErr)

	require.NoError(t, tw.Close())
	require.NoError(t, gw.Close())

	return buf.Bytes()
}

func inspectContainerEnv(t *testing.T, ctx context.Context, name string) []string {
	t.Helper()