fix(player): refresh lyrics after automatic track changes

2026-08-02 17:18:36 +02:00 · 2026-08-01 15:38:40 +07:00
parent b3bbe93c1e
commit 6a3a85f7c9
2 changed files with 93 additions and 1 deletions
@@ -0,0 +1,86 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:audio_service/audio_service.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:spotiflac_android/l10n/l10n.dart';
+import 'package:spotiflac_android/providers/music_player_provider.dart';
+import 'package:spotiflac_android/screens/now_playing_screen.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  const backendChannel = MethodChannel('com.zarz.spotiflac/backend');
+  late StreamController<MediaItem?> mediaItems;
+
+  setUp(() {
+    mediaItems = StreamController<MediaItem?>.broadcast();
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(backendChannel, (call) async {
+          if (call.method != 'readFileMetadata') {
+            fail('Unexpected platform call: ${call.method}');
+          }
+          final arguments = (call.arguments as Map).cast<String, dynamic>();
+          final path = arguments['file_path']?.toString() ?? '';
+          return jsonEncode({
+            'title': path.endsWith('/second.flac') ? 'Second' : 'First',
+            'lyrics': path.endsWith('/second.flac')
+                ? '[00:01.00]Second lyric'
+                : '[00:01.00]First lyric',
+          });
+        });
+  });
+
+  tearDown(() async {
+    await mediaItems.close();
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(backendChannel, null);
+  });
+
+  MediaItem item(String id) => MediaItem(
+    id: id,
+    title: id == 'first' ? 'First' : 'Second',
+    artist: 'Artist',
+    duration: const Duration(minutes: 3),
+    extras: {'source': 'content://library/$id.flac'},
+  );
+
+  testWidgets(
+    'automatic SAF track change refreshes lyrics while Lyrics page is active',
+    (tester) async {
+      tester.view.physicalSize = const Size(1080, 1920);
+      tester.view.devicePixelRatio = 1;
+      addTearDown(tester.view.resetPhysicalSize);
+      addTearDown(tester.view.resetDevicePixelRatio);
+
+      await tester.pumpWidget(
+        ProviderScope(
+          overrides: [
+            currentMediaItemProvider.overrideWith((ref) => mediaItems.stream),
+            playbackStateProvider.overrideWith((ref) => const Stream.empty()),
+            playQueueProvider.overrideWith((ref) => const Stream.empty()),
+          ],
+          child: const MaterialApp(
+            localizationsDelegates: AppLocalizations.localizationsDelegates,
+            supportedLocales: AppLocalizations.supportedLocales,
+            home: NowPlayingScreen(),
+          ),
+        ),
+      );
+
+      mediaItems.add(item('first'));
+      await tester.pumpAndSettle();
+      await tester.drag(find.byType(PageView), const Offset(-700, 0));
+      await tester.pumpAndSettle();
+      expect(find.text('First lyric'), findsOneWidget);
+
+      mediaItems.add(item('second'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Second lyric'), findsOneWidget);
+      expect(find.text('First lyric'), findsNothing);
+    },
+  );
+}