blob: d8bf7b6f4fe83d6c851f4f0c030816a836620a90 [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 {
fs = await window.requestFileSystem(100);
// 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('createWriter', () async {
var fileAndDir = await doDirSetup('createWriter');
var writer = await fileAndDir.file.createWriter();
expect(writer.position, 0);
expect(writer.readyState, FileWriter.INIT);
expect(writer.length, 0);
test('file', () async {
var fileAndDir = await doDirSetup('file');
var fileObj = await fileAndDir.file.file();
expect(fileObj.relativePath, '');
new <