feat: Add app exit handler and corresponding tests for audio shutdown

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
2026-03-23 17:48:59 +01:00
parent a7353e45b3
commit ae3b0deb04
2 changed files with 182 additions and 23 deletions
@@ -0,0 +1,99 @@
+import 'package:flutter/material.dart';
+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';
+import 'package:wolf_3d_gui/screens/game_screen.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() {
+  testWidgets('quit path shuts down audio once and exits once', (tester) async {
+    final audio = _CountingAudio();
+    final wolf3d = Wolf3d(audioBackend: audio);
+    int appExitCallCount = 0;
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: GameScreen(
+          wolf3d: wolf3d,
+          skipEngineBootstrapForTest: true,
+          appExitHandler: () async {
+            appExitCallCount++;
+          },
+        ),
+      ),
+    );
+
+    final dynamic state = tester.state(find.byType(GameScreen));
+
+    await Future.wait<void>([
+      state.debugQuitForTest() as Future<void>,
+      state.debugQuitForTest() as Future<void>,
+      state.debugQuitForTest() as Future<void>,
+    ]);
+
+    expect(audio.stopAllAudioCallCount, 1);
+    expect(audio.disposeCallCount, 1);
+    expect(appExitCallCount, 1);
+  });
+
+  testWidgets('dispose path shuts down audio', (tester) async {
+    final audio = _CountingAudio();
+    final wolf3d = Wolf3d(audioBackend: audio);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: GameScreen(
+          wolf3d: wolf3d,
+          skipEngineBootstrapForTest: true,
+          appExitHandler: () async {},
+        ),
+      ),
+    );
+
+    await tester.pumpWidget(const MaterialApp(home: SizedBox.shrink()));
+    await tester.pump(const Duration(milliseconds: 10));
+
+    expect(audio.stopAllAudioCallCount, 1);
+    expect(audio.disposeCallCount, 1);
+  });
+}