Rijad Zuzo
132 lines
3.7 KiB
Dart
132 lines
3.7 KiB
Dart
import 'dart:async';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:relationship_saver/core/network/reachability/network_reachability.dart';
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import 'package:relationship_saver/core/network/reachability/network_reachability_provider.dart';
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import 'package:relationship_saver/features/sync/sync_background_runner.dart';
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import 'package:relationship_saver/features/sync/sync_coordinator.dart';
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void main() {
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testWidgets('triggers sync when reachability transitions from offline to online', (
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WidgetTester tester,
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) async {
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final _TestReachability reachability = _TestReachability(initial: false);
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addTearDown(reachability.dispose);
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int syncCalls = 0;
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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networkReachabilityProvider.overrideWithValue(reachability),
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syncCoordinatorProvider.overrideWith(
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(Ref ref) =>
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_TestSyncCoordinator(ref, onSyncNow: () async {
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syncCalls += 1;
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return _okResult();
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}),
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),
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],
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child: const Directionality(
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textDirection: TextDirection.ltr,
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child: SyncBackgroundRunner(child: SizedBox()),
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),
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),
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);
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await tester.pumpAndSettle(const Duration(milliseconds: 60));
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// Startup trigger always runs once when background sync is enabled.
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expect(syncCalls, 1);
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reachability.emit(false);
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await tester.pumpAndSettle(const Duration(milliseconds: 40));
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expect(syncCalls, 1);
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reachability.emit(true);
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await tester.pumpAndSettle(const Duration(milliseconds: 60));
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expect(syncCalls, 2);
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});
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testWidgets('does not trigger extra sync while connectivity stays online', (
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WidgetTester tester,
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) async {
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final _TestReachability reachability = _TestReachability(initial: true);
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addTearDown(reachability.dispose);
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int syncCalls = 0;
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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networkReachabilityProvider.overrideWithValue(reachability),
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syncCoordinatorProvider.overrideWith(
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(Ref ref) =>
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_TestSyncCoordinator(ref, onSyncNow: () async {
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syncCalls += 1;
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return _okResult();
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}),
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),
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],
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child: const Directionality(
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textDirection: TextDirection.ltr,
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child: SyncBackgroundRunner(child: SizedBox()),
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),
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),
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);
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await tester.pumpAndSettle(const Duration(milliseconds: 60));
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expect(syncCalls, 1);
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reachability.emit(true);
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await tester.pumpAndSettle(const Duration(milliseconds: 60));
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expect(syncCalls, 1);
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});
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}
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class _TestSyncCoordinator extends SyncCoordinator {
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_TestSyncCoordinator(super.ref, {required this.onSyncNow});
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final Future<SyncRunResult> Function() onSyncNow;
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@override
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Future<SyncRunResult> syncNow() => onSyncNow();
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}
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class _TestReachability implements NetworkReachability {
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_TestReachability({required bool initial}) : _current = initial;
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final StreamController<bool> _controller = StreamController<bool>.broadcast();
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bool _current;
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@override
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Future<bool> isReachable({Duration timeout = const Duration(seconds: 2)}) async {
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return _current;
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}
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@override
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Stream<bool> watch({Duration timeout = const Duration(seconds: 2)}) {
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return _controller.stream;
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}
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void emit(bool reachable) {
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_current = reachable;
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_controller.add(reachable);
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}
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Future<void> dispose() async {
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await _controller.close();
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}
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}
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SyncRunResult _okResult() {
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return const SyncRunResult(
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success: true,
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operation: 'sync',
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message: 'ok',
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pendingAfter: 0,
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);
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}
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