Leaf Petersen
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
42 lines
864 B
Dart
42 lines
864 B
Dart
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// @dart = 2.9
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library fileapi;
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import 'dart:async';
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import 'dart:html';
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import 'package:async_helper/async_helper.dart';
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import 'package:async_helper/async_minitest.dart';
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Future<FileSystem> _fileSystem;
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Future<FileSystem> get fileSystem async {
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if (_fileSystem != null) return _fileSystem;
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_fileSystem = window.requestFileSystem(100);
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var fs = await _fileSystem;
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expect(fs != null, true);
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expect(fs.root != null, true);
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expect(fs.runtimeType, FileSystem);
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expect(fs.root.runtimeType, DirectoryEntry);
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return _fileSystem;
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}
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main() {
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test('supported', () {
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expect(FileSystem.supported, true);
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});
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test('requestFileSystem', () async {
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var expectation = FileSystem.supported ? returnsNormally : throws;
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expect(() async {
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var fs = await fileSystem;
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expect(fs.root != null, true);
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}, expectation);
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});
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}
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