blob: 1403d932d292787e2a74694ed66e3fedf12cd1ef [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:path_provider_platform_interface/path_provider_platform_interface.dart';
void main() {
IntegrationTestWidgetsFlutterBinding.ensureInitialized();
testWidgets('getTemporaryDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final String? result = await provider.getTemporaryPath();
_verifySampleFile(result, 'temporaryDirectory');
});
testWidgets('getApplicationDocumentsDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final String? result = await provider.getApplicationDocumentsPath();
_verifySampleFile(result, 'applicationDocuments');
});
testWidgets('getApplicationSupportDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final String? result = await provider.getApplicationSupportPath();
_verifySampleFile(result, 'applicationSupport');
});
testWidgets('getApplicationCacheDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final String? result = await provider.getApplicationCachePath();
_verifySampleFile(result, 'applicationCache');
});
testWidgets('getLibraryDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
expect(() => provider.getLibraryPath(),
throwsA(isInstanceOf<UnsupportedError>()));
});
testWidgets('getExternalStorageDirectory', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final String? result = await provider.getExternalStoragePath();
_verifySampleFile(result, 'externalStorage');
});
testWidgets('getExternalCacheDirectories', (WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final List<String>? directories = await provider.getExternalCachePaths();
expect(directories, isNotNull);
for (final String result in directories!) {
_verifySampleFile(result, 'externalCache');
}
});
final List<StorageDirectory?> allDirs = <StorageDirectory?>[
null,
StorageDirectory.music,
StorageDirectory.podcasts,
StorageDirectory.ringtones,
StorageDirectory.alarms,
StorageDirectory.notifications,
StorageDirectory.pictures,
StorageDirectory.movies,
];
for (final StorageDirectory? type in allDirs) {
testWidgets('getExternalStorageDirectories (type: $type)',
(WidgetTester tester) async {
final PathProviderPlatform provider = PathProviderPlatform.instance;
final List<String>? directories =
await provider.getExternalStoragePaths(type: type);
expect(directories, isNotNull);
expect(directories, isNotEmpty);
for (final String result in directories!) {
_verifySampleFile(result, '$type');
}
});
}
}
/// Verify a file called [name] in [directoryPath] by recreating it with test
/// contents when necessary.
void _verifySampleFile(String? directoryPath, String name) {
expect(directoryPath, isNotNull);
if (directoryPath == null) {
return;
}
final Directory directory = Directory(directoryPath);
final File file = File('${directory.path}${Platform.pathSeparator}$name');
if (file.existsSync()) {
file.deleteSync();
expect(file.existsSync(), isFalse);
}
file.writeAsStringSync('Hello world!');
expect(file.readAsStringSync(), 'Hello world!');
expect(directory.listSync(), isNotEmpty);
file.deleteSync();
}