43 lines
1.8 KiB
Dart
43 lines
1.8 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:minstrel/player/audio_handler.dart';
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import 'package:minstrel/player/player_provider.dart';
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void main() {
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// MinstrelAudioHandler() instantiates just_audio's AudioPlayer, which calls
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// setMethodCallHandler on a platform channel during construction. Without an
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// initialized binding the call asserts. We're not exercising real audio in
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// the test — this just gives us a working binary messenger.
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TestWidgetsFlutterBinding.ensureInitialized();
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test('audioHandlerProvider must be overridden — bare read throws', () {
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final container = ProviderContainer();
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addTearDown(container.dispose);
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// Riverpod 3 wraps the underlying error in a ProviderException. The
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// intent of the test is "bare read fails," so accept the wrapper as
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// long as the inner error is the UnimplementedError we threw.
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expect(
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() => container.read(audioHandlerProvider),
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throwsA(predicate((e) {
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if (e is UnimplementedError) return true;
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// ProviderException is private to riverpod; match by name + by
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// walking its toString for the inner UnimplementedError text.
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return e.runtimeType.toString().contains('ProviderException') &&
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e.toString().contains('UnimplementedError');
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})),
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);
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});
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test('overridden audioHandlerProvider exposes playbackState stream', () {
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final handler = MinstrelAudioHandler();
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final container = ProviderContainer(overrides: [
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audioHandlerProvider.overrideWithValue(handler),
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]);
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addTearDown(container.dispose);
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expect(container.read(audioHandlerProvider), same(handler));
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final sub = container.listen(playbackStateProvider, (_, __) {});
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sub.close();
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});
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}
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