feat: Implement audio shutdown procedure for graceful app exit

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
2026-03-23 17:38:18 +01:00
parent f4d6db2db0
commit a7353e45b3
3 changed files with 95 additions and 17 deletions
@@ -0,0 +1,73 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:wolf_3d_dart/wolf_3d_data_types.dart';
+import 'package:wolf_3d_dart/wolf_3d_engine.dart';
+import 'package:wolf_3d_flutter/wolf_3d_flutter.dart';
+
+class _CountingAudio implements EngineAudio {
+  @override
+  WolfensteinData? activeGame;
+
+  int stopAllAudioCallCount = 0;
+  int disposeCallCount = 0;
+
+  @override
+  Future<void> debugSoundTest() async {}
+
+  @override
+  Future<void> init() async {}
+
+  @override
+  void playLevelMusic(Music music) {}
+
+  @override
+  void playMenuMusic() {}
+
+  @override
+  void playSoundEffect(SoundEffect effect) {}
+
+  @override
+  void playSoundEffectId(int sfxId) {}
+
+  @override
+  Future<void> stopAllAudio() async {
+    stopAllAudioCallCount++;
+    await Future<void>.delayed(const Duration(milliseconds: 1));
+  }
+
+  @override
+  void stopMusic() {}
+
+  @override
+  void dispose() {
+    disposeCallCount++;
+  }
+}
+
+void main() {
+  group('Wolf3d.shutdownAudio', () {
+    test('stops and disposes audio once', () async {
+      final audio = _CountingAudio();
+      final wolf3d = Wolf3d(audioBackend: audio);
+
+      await wolf3d.shutdownAudio();
+      await wolf3d.shutdownAudio();
+
+      expect(audio.stopAllAudioCallCount, 1);
+      expect(audio.disposeCallCount, 1);
+    });
+
+    test('concurrent calls share the same shutdown work', () async {
+      final audio = _CountingAudio();
+      final wolf3d = Wolf3d(audioBackend: audio);
+
+      await Future.wait<void>([
+        wolf3d.shutdownAudio(),
+        wolf3d.shutdownAudio(),
+        wolf3d.shutdownAudio(),
+      ]);
+
+      expect(audio.stopAllAudioCallCount, 1);
+      expect(audio.disposeCallCount, 1);
+    });
+  });
+}