Пример #1
0
func TestReadOnly(t *testing.T) {
	m := map[string]string{"x": "y"}
	rfs := mapfs.New(m)
	wfs := rwvfs.ReadOnly(rfs)

	if _, err := rfs.Stat("/x"); err != nil {
		t.Error(err)
	}

	_, err := wfs.Create("/y")
	if want := (&os.PathError{"create", "/y", rwvfs.ErrReadOnly}); !reflect.DeepEqual(err, want) {
		t.Errorf("Create: got err %v, want %v", err, want)
	}

	err = wfs.Mkdir("/y")
	if want := (&os.PathError{"mkdir", "/y", rwvfs.ErrReadOnly}); !reflect.DeepEqual(err, want) {
		t.Errorf("Mkdir: got err %v, want %v", err, want)
	}

	err = wfs.Remove("/y")
	if want := (&os.PathError{"remove", "/y", rwvfs.ErrReadOnly}); !reflect.DeepEqual(err, want) {
		t.Errorf("Remove: got err %v, want %v", err, want)
	}

}
Пример #2
0
Файл: map.go Проект: sombr/ccat
// Map returns a new FileSystem from the provided map. Map keys should be
// forward slash-separated pathnames and not contain a leading slash.
func Map(m map[string]string) FileSystem {
	fs := mapFS{
		m:          m,
		dirs:       map[string]struct{}{"/": struct{}{}},
		mu:         new(sync.RWMutex),
		FileSystem: mapfs.New(m),
	}

	// Create initial dirs.
	for path := range m {
		if err := MkdirAll(fs, filepath.Dir(path)); err != nil {
			panic(err.Error())
		}
	}

	return fs
}