mirror of
https://github.com/zarzet/SpotiFLAC-Mobile.git
synced 2026-10-02 22:26:52 +02:00
zarzet
50f21d9c82
The scan progress tile offers Pause and Resume. A paused scan releases its foreground service and wake lock, shows a paused notice, and resumes from the next unscanned file.
111 lines
3.5 KiB
Dart
111 lines
3.5 KiB
Dart
import 'package:flutter/services.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:spotiflac_android/providers/local_library_provider.dart';
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class _ScanningLibrary extends LocalLibraryNotifier {
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_ScanningLibrary({this.finalizing = false});
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final bool finalizing;
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@override
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LocalLibraryState build() => LocalLibraryState(
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isScanning: true,
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scanIsFinalizing: finalizing,
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scannedFiles: 100,
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scanTotalFiles: 400,
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scanProgress: 25,
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);
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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const backend = MethodChannel('com.zarz.spotiflac/backend');
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final messenger =
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TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger;
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late List<String> calls;
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setUp(() {
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calls = <String>[];
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messenger.setMockMethodCallHandler(backend, (call) async {
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calls.add(call.method);
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return null;
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});
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});
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tearDown(() => messenger.setMockMethodCallHandler(backend, null));
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ProviderContainer containerFor(_ScanningLibrary library) {
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final container = ProviderContainer(
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overrides: [localLibraryProvider.overrideWith(() => library)],
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);
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addTearDown(container.dispose);
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return container;
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}
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test('pause holds the scan in place and resume continues it', () async {
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final container = containerFor(_ScanningLibrary());
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final notifier = container.read(localLibraryProvider.notifier);
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await notifier.pauseScan();
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var state = container.read(localLibraryProvider);
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expect(state.isScanning, isTrue);
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expect(state.scanIsPaused, isTrue);
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expect(state.scannedFiles, 100);
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// Repeated pauses do not reach native code again.
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await notifier.pauseScan();
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expect(calls, ['pauseLibraryScan']);
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await notifier.resumeScan();
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state = container.read(localLibraryProvider);
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expect(state.isScanning, isTrue);
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expect(state.scanIsPaused, isFalse);
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expect(state.scannedFiles, 100);
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expect(calls, ['pauseLibraryScan', 'resumeLibraryScan']);
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await notifier.resumeScan();
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expect(calls, ['pauseLibraryScan', 'resumeLibraryScan']);
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});
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test('cancel releases a paused scan without resuming it first', () async {
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final container = containerFor(_ScanningLibrary());
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final notifier = container.read(localLibraryProvider.notifier);
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await notifier.pauseScan();
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await notifier.cancelScan();
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final state = container.read(localLibraryProvider);
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expect(state.scanIsPaused, isFalse);
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expect(state.scanWasCancelled, isTrue);
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expect(calls, ['pauseLibraryScan', 'cancelLibraryScan']);
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await notifier.resumeScan();
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expect(calls, ['pauseLibraryScan', 'cancelLibraryScan']);
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});
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test('finalizing scans cannot be paused', () async {
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final container = containerFor(_ScanningLibrary(finalizing: true));
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final notifier = container.read(localLibraryProvider.notifier);
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await notifier.pauseScan();
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expect(container.read(localLibraryProvider).scanIsPaused, isFalse);
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expect(calls, isEmpty);
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});
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test('a failed native pause leaves the scan running', () async {
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messenger.setMockMethodCallHandler(backend, (call) async {
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calls.add(call.method);
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throw PlatformException(code: 'pause-unavailable');
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});
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final container = containerFor(_ScanningLibrary());
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final notifier = container.read(localLibraryProvider.notifier);
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await notifier.pauseScan();
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expect(container.read(localLibraryProvider).scanIsPaused, isFalse);
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await notifier.resumeScan();
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expect(calls, ['pauseLibraryScan']);
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});
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}
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