immich/mobile/test/async_mutex_test.dart
Fynn Petersen-Frey cae37657e9
feature(mobile): Hardening synchronization mechanism + Pull to refresh (#2085)
* fix(mobile): allow syncing duplicate local IDs

* enable to run isar unit tests on CI

* serialize sync operations, add pull to refresh on timeline

---------

Co-authored-by: Fynn Petersen-Frey <zoodyy@users.noreply.github.com>
2023-03-26 21:35:52 -05:00

41 lines
1 KiB
Dart

import 'package:flutter_test/flutter_test.dart';
import 'package:immich_mobile/utils/async_mutex.dart';
void main() {
group('Test AsyncMutex grouped', () {
test('test ordered execution', () async {
AsyncMutex lock = AsyncMutex();
List<int> events = [];
expect(0, lock.enqueued);
lock.run(
() => Future.delayed(
const Duration(milliseconds: 10),
() => events.add(1),
),
);
expect(1, lock.enqueued);
lock.run(
() => Future.delayed(
const Duration(milliseconds: 3),
() => events.add(2),
),
);
expect(2, lock.enqueued);
lock.run(
() => Future.delayed(
const Duration(milliseconds: 1),
() => events.add(3),
),
);
expect(3, lock.enqueued);
await lock.run(
() => Future.delayed(
const Duration(milliseconds: 10),
() => events.add(4),
),
);
expect(0, lock.enqueued);
expect(events, [1, 2, 3, 4]);
});
});
}