blob: ae700a1f408b16f645f085307f2fa1fd62be6048 [file] [log] [blame]
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library fileapi;
import 'dart:async';
import 'dart:html';
import 'package:async_helper/async_helper.dart';
import 'package:async_helper/async_minitest.dart';
class FileAndDir {
FileEntry file;
DirectoryEntry dir;
FileAndDir(this.file, this.dir);
late FileSystem fs;
main() async {
getFileSystem() async {
return await window.requestFileSystem(100).then((FileSystem fileSystem) {
fs = fileSystem;
// Do the boilerplate to get several files and directories created to then
// test the functions that use those items.
Future doDirSetup(String testName) async {
await getFileSystem();
var file = await fs.root!.createFile('file_$testName') as FileEntry;
var dir = await fs.root!.createDirectory('dir_$testName') as DirectoryEntry;
return new Future.value(new FileAndDir(file, dir));
if (FileSystem.supported) {
test('copy_move', () async {
var fileAndDir = await doDirSetup('copyTo');
var entry =
await fileAndDir.file.copyTo(fileAndDir.dir, name: 'copiedFile');
expect(entry.isFile, true, reason: "Expected File");
expect(, 'copiedFile');
// getParent
fileAndDir = await doDirSetup('getParent');
entry = await fileAndDir.file.getParent();
expect(, '');
expect(entry.isDirectory, true, reason: "Expected Directory");
// moveTo
fileAndDir = await doDirSetup('moveTo');
entry = await fileAndDir.file.moveTo(fileAndDir.dir, name: 'movedFile');
expect(, 'movedFile');
expect(entry.fullPath, '/dir_moveTo/movedFile');
try {
entry = await fs.root!.getFile('file4');
fail("File file4 should not exist.");
} on DomException catch (error) {
// remove
fileAndDir = await doDirSetup('remove');
await fileAndDir.file.remove();
try {
var entry = await fileAndDir.dir.getFile(;
fail("file not removed");
} on DomException catch (error) {