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test: stabilize deterministic integration coverage

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edde746
2026-07-24 03:40:06 +02:00
parent d98e85614a
commit 1d1c301f61
48 changed files with 1175 additions and 350 deletions
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test/test_helpers/prefs.dart
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import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/services/base_shared_preferences_service.dart';
import 'package:plezy/services/settings_service.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_platform_interface.dart';
/// Reset shared-prefs platform mocks AND the cached singleton instances.
/// Call from `setUp` so each test starts with a clean slate.
void resetSharedPreferencesForTest({Map<String, Object> initialAsync = const {}}) {
final previousLegacyPlatform = SharedPreferencesStorePlatform.instance;
final previousAsyncPlatform = SharedPreferencesAsyncPlatform.instance;
addTearDown(() {
SharedPreferencesStorePlatform.instance = previousLegacyPlatform;
SharedPreferencesAsyncPlatform.instance = previousAsyncPlatform;
SharedPreferences.resetStatic();
SettingsService.resetForTesting();
BaseSharedPreferencesService.resetForTesting();
});
TestWidgetsFlutterBinding.ensureInitialized();
SharedPreferences.setMockInitialValues({});
SharedPreferencesAsyncPlatform.instance = initialAsync.isEmpty
test/test_helpers/prefs_test.dart
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import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/services/base_shared_preferences_service.dart';
import 'package:plezy/services/settings_service.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_platform_interface.dart';
import 'prefs.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
late SharedPreferencesStorePlatform originalLegacyPlatform;
late SharedPreferencesAsyncPlatform? originalAsyncPlatform;
late SharedPreferencesStorePlatform sentinelLegacyPlatform;
late SharedPreferencesAsyncPlatform sentinelAsyncPlatform;
setUp(() {
originalLegacyPlatform = SharedPreferencesStorePlatform.instance;
originalAsyncPlatform = SharedPreferencesAsyncPlatform.instance;
sentinelLegacyPlatform = InMemorySharedPreferencesStore.withData({'flutter.restored_legacy': true});
sentinelAsyncPlatform = InMemorySharedPreferencesAsync.withData({'restored_async': true});
SharedPreferencesStorePlatform.instance = sentinelLegacyPlatform;
SharedPreferencesAsyncPlatform.instance = sentinelAsyncPlatform;
SharedPreferences.resetStatic();
SettingsService.resetForTesting();
BaseSharedPreferencesService.resetForTesting();
});
tearDown(() async {
try {
expect(SharedPreferencesStorePlatform.instance, same(sentinelLegacyPlatform));
expect(SharedPreferencesAsyncPlatform.instance, same(sentinelAsyncPlatform));
expect((await SharedPreferences.getInstance()).getBool('restored_legacy'), isTrue);
expect(await SharedPreferencesAsync().getBool('restored_async'), isTrue);
final restoredSettings = await SettingsService.getInstance();
expect(restoredSettings.prefs.getBool('temporary_value'), isNull);
} finally {
SharedPreferencesStorePlatform.instance = originalLegacyPlatform;
SharedPreferencesAsyncPlatform.instance = originalAsyncPlatform;
SharedPreferences.resetStatic();
SettingsService.resetForTesting();
BaseSharedPreferencesService.resetForTesting();
}
});
test('restores both platform singletons and invalidates cached services', () async {
resetSharedPreferencesForTest();
final temporarySettings = await SettingsService.getInstance();
await temporarySettings.prefs.setBool('temporary_value', true);
expect(temporarySettings.prefs.getBool('temporary_value'), isTrue);
expect(SharedPreferencesStorePlatform.instance, isNot(same(sentinelLegacyPlatform)));
expect(SharedPreferencesAsyncPlatform.instance, isNot(same(sentinelAsyncPlatform)));
});
test('nested resets restore the immediately preceding platform pair', () {
resetSharedPreferencesForTest(initialAsync: const {'first': true});
final firstLegacyPlatform = SharedPreferencesStorePlatform.instance;
final firstAsyncPlatform = SharedPreferencesAsyncPlatform.instance;
addTearDown(() {
expect(SharedPreferencesStorePlatform.instance, same(firstLegacyPlatform));
expect(SharedPreferencesAsyncPlatform.instance, same(firstAsyncPlatform));
});
resetSharedPreferencesForTest(initialAsync: const {'second': true});
expect(SharedPreferencesStorePlatform.instance, isNot(same(firstLegacyPlatform)));
expect(SharedPreferencesAsyncPlatform.instance, isNot(same(firstAsyncPlatform)));
});
}