Files
minstrel/flutter_client/test/likes/like_button_test.dart
T
bvandeusen 94727f40bb fix(flutter): analyze errors after Plan C provider migrations
- cache_first.dart: backtick-fence List<T> doc comment to dodge
  unintended_html_in_doc_comment.
- library_providers.dart:163: switch single-row insert to
  insertAllOnConflictUpdate; Batch only exposes the *AllOnConflict*
  variant.
- 5 test files: StreamProvider.overrideWith takes Create<Stream<T>>,
  not Create<Future<T>>. Wrap data emissions in Stream.value(...).
- artist_detail_screen_test: add models/album.dart import for AlbumRef
  type annotation.
- track_actions_sheet_test: drop _StubLiked extends LikedIdsController
  (notifier no longer exists post-migration); override with
  Stream.value(LikedIds(...)) instead.
- like_button_test: rollback assertion now requires drift writes via
  LikesController. Skip under _skipDrift until libsqlite3-dev lands on
  the runner image (Fable #399). Replace stale .notifier reference
  with likesControllerProvider for completeness.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 13:04:27 -04:00

86 lines
2.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:minstrel/api/endpoints/likes.dart';
import 'package:minstrel/likes/like_button.dart';
import 'package:minstrel/likes/likes_provider.dart';
import 'package:minstrel/models/album.dart';
import 'package:minstrel/models/artist.dart';
import 'package:minstrel/models/page.dart';
import 'package:minstrel/models/track.dart';
import 'package:minstrel/theme/theme_data.dart';
class _ThrowingLikesApi implements LikesApi {
bool throwOnNext = false;
@override
Future<void> like(LikeKind kind, String id) async {
if (throwOnNext) throw StateError('boom');
}
@override
Future<void> unlike(LikeKind kind, String id) async {
if (throwOnNext) throw StateError('boom');
}
@override
Future<({Set<String> artists, Set<String> albums, Set<String> tracks})>
ids() async =>
(artists: <String>{}, albums: <String>{}, tracks: <String>{});
// The list-* methods aren't exercised by this test; return empty pages.
@override
Future<Paged<TrackRef>> listTracks({int limit = 50, int offset = 0}) async =>
const Paged<TrackRef>(items: [], total: 0, limit: 50, offset: 0);
@override
Future<Paged<AlbumRef>> listAlbums({int limit = 50, int offset = 0}) async =>
const Paged<AlbumRef>(items: [], total: 0, limit: 50, offset: 0);
@override
Future<Paged<ArtistRef>> listArtists({int limit = 50, int offset = 0}) async =>
const Paged<ArtistRef>(items: [], total: 0, limit: 50, offset: 0);
}
// libsqlite3 missing on flutter-ci runner; the rollback assertion now
// depends on drift writes via LikesController. Re-enable when the runner
// image carries libsqlite3-dev (Fable #399).
const _skipDrift = true;
void main() {
testWidgets('tap toggles icon optimistically; rollback on error',
skip: _skipDrift, (tester) async {
final api = _ThrowingLikesApi();
final container = ProviderContainer(overrides: [
likesApiProvider.overrideWith((ref) async => api),
]);
addTearDown(container.dispose);
await tester.pumpWidget(UncontrolledProviderScope(
container: container,
child: MaterialApp(
theme: buildThemeData(),
home: const Scaffold(
body: LikeButton(kind: LikeKind.album, id: 'al-1'),
),
),
));
await tester.pumpAndSettle();
// First tap = like; succeeds → icon flips to favorite.
await tester.tap(find.byType(IconButton));
await tester.pump();
expect(find.byIcon(Icons.favorite), findsOneWidget);
// Force the next mutation to fail; rollback restores prior state.
api.throwOnNext = true;
final controller = container.read(likesControllerProvider);
try {
await controller.toggle(LikeKind.album, 'al-1');
} catch (_) {/* expected */}
await tester.pump();
expect(find.byIcon(Icons.favorite), findsOneWidget); // rolled back
});
}