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| 1 | +// Copyright 2019, the Chromium project authors. Please see the AUTHORS file |
| 2 | +// for details. All rights reserved. Use of this source code is governed by a |
| 3 | +// BSD-style license that can be found in the LICENSE file. |
| 4 | + |
| 5 | +import 'dart:async'; |
| 6 | + |
| 7 | +import 'dart:io'; |
| 8 | +import 'package:flutter_test/flutter_test.dart'; |
| 9 | +import 'package:path_provider/path_provider.dart'; |
| 10 | +import 'package:integration_test/integration_test.dart'; |
| 11 | + |
| 12 | +void main() { |
| 13 | + IntegrationTestWidgetsFlutterBinding.ensureInitialized(); |
| 14 | + |
| 15 | + testWidgets('getTemporaryDirectory', (WidgetTester tester) async { |
| 16 | + final Directory result = await getTemporaryDirectory(); |
| 17 | + _verifySampleFile(result, 'temporaryDirectory'); |
| 18 | + }); |
| 19 | + |
| 20 | + testWidgets('getApplicationDocumentsDirectory', (WidgetTester tester) async { |
| 21 | + final Directory result = await getApplicationDocumentsDirectory(); |
| 22 | + _verifySampleFile(result, 'applicationDocuments'); |
| 23 | + }); |
| 24 | + |
| 25 | + testWidgets('getApplicationSupportDirectory', (WidgetTester tester) async { |
| 26 | + final Directory result = await getApplicationSupportDirectory(); |
| 27 | + _verifySampleFile(result, 'applicationSupport'); |
| 28 | + }); |
| 29 | + |
| 30 | + testWidgets('getLibraryDirectory', (WidgetTester tester) async { |
| 31 | + if (Platform.isIOS) { |
| 32 | + final Directory result = await getLibraryDirectory(); |
| 33 | + _verifySampleFile(result, 'library'); |
| 34 | + } else if (Platform.isAndroid) { |
| 35 | + final Future<Directory> result = getLibraryDirectory(); |
| 36 | + expect(result, throwsA(isInstanceOf<UnsupportedError>())); |
| 37 | + } |
| 38 | + }); |
| 39 | + |
| 40 | + testWidgets('getExternalStorageDirectory', (WidgetTester tester) async { |
| 41 | + if (Platform.isIOS) { |
| 42 | + final Future<Directory> result = getExternalStorageDirectory(); |
| 43 | + expect(result, throwsA(isInstanceOf<UnsupportedError>())); |
| 44 | + } else if (Platform.isAndroid) { |
| 45 | + final Directory result = await getExternalStorageDirectory(); |
| 46 | + _verifySampleFile(result, 'externalStorage'); |
| 47 | + } |
| 48 | + }); |
| 49 | + |
| 50 | + testWidgets('getExternalCacheDirectories', (WidgetTester tester) async { |
| 51 | + if (Platform.isIOS) { |
| 52 | + final Future<List<Directory>> result = getExternalCacheDirectories(); |
| 53 | + expect(result, throwsA(isInstanceOf<UnsupportedError>())); |
| 54 | + } else if (Platform.isAndroid) { |
| 55 | + final List<Directory> directories = await getExternalCacheDirectories(); |
| 56 | + for (Directory result in directories) { |
| 57 | + _verifySampleFile(result, 'externalCache'); |
| 58 | + } |
| 59 | + } |
| 60 | + }); |
| 61 | + |
| 62 | + final List<StorageDirectory> _allDirs = <StorageDirectory>[ |
| 63 | + null, |
| 64 | + StorageDirectory.music, |
| 65 | + StorageDirectory.podcasts, |
| 66 | + StorageDirectory.ringtones, |
| 67 | + StorageDirectory.alarms, |
| 68 | + StorageDirectory.notifications, |
| 69 | + StorageDirectory.pictures, |
| 70 | + StorageDirectory.movies, |
| 71 | + ]; |
| 72 | + |
| 73 | + for (StorageDirectory type in _allDirs) { |
| 74 | + test('getExternalStorageDirectories (type: $type)', () async { |
| 75 | + if (Platform.isIOS) { |
| 76 | + final Future<List<Directory>> result = |
| 77 | + getExternalStorageDirectories(type: null); |
| 78 | + expect(result, throwsA(isInstanceOf<UnsupportedError>())); |
| 79 | + } else if (Platform.isAndroid) { |
| 80 | + final List<Directory> directories = |
| 81 | + await getExternalStorageDirectories(type: type); |
| 82 | + for (Directory result in directories) { |
| 83 | + _verifySampleFile(result, '$type'); |
| 84 | + } |
| 85 | + } |
| 86 | + }); |
| 87 | + } |
| 88 | +} |
| 89 | + |
| 90 | +/// Verify a file called [name] in [directory] by recreating it with test |
| 91 | +/// contents when necessary. |
| 92 | +void _verifySampleFile(Directory directory, String name) { |
| 93 | + final File file = File('${directory.path}/$name'); |
| 94 | + |
| 95 | + if (file.existsSync()) { |
| 96 | + file.deleteSync(); |
| 97 | + expect(file.existsSync(), isFalse); |
| 98 | + } |
| 99 | + |
| 100 | + file.writeAsStringSync('Hello world!'); |
| 101 | + expect(file.readAsStringSync(), 'Hello world!'); |
| 102 | + expect(directory.listSync(), isNotEmpty); |
| 103 | + file.deleteSync(); |
| 104 | +} |
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