test: Prefer testing on lib and platform scope

packages/audioplayers/example/integration_test/app/app_source_test_data.dart

@@ -8,68 +8,73 @@ class AppSourceTestData extends SourceTestData {
   AppSourceTestData({
     required this.sourceKey,
     required super.duration,
+    super.isVBR,
   });
 
   @override
   String toString() {
     return 'UiSourceTestData('
         'sourceKey: $sourceKey, '
-        'duration: $duration'
+        'duration: $duration, '
+        'isVBR: $isVBR'
         ')';
   }
 }
 
 final _features = PlatformFeatures.instance();
 
+// All sources are tested again in lib or platform tests,
+// therefore comment most of them to save testing time
 final audioTestDataList = [
   if (_features.hasUrlSource)
     AppSourceTestData(
       sourceKey: 'url-remote-wav-1',
       duration: const Duration(milliseconds: 451),
     ),
-  if (_features.hasUrlSource)
+  /*if (_features.hasUrlSource)
     AppSourceTestData(
       sourceKey: 'url-remote-wav-2',
       duration: const Duration(seconds: 1, milliseconds: 068),
-    ),
-  if (_features.hasUrlSource)
+    ),*/
+  /*if (_features.hasUrlSource)
     AppSourceTestData(
       sourceKey: 'url-remote-mp3-1',
+      isVBR: true,
       duration: const Duration(minutes: 3, seconds: 30, milliseconds: 77),
-    ),
-  if (_features.hasUrlSource)
+    ),*/
+  /*if (_features.hasUrlSource)
     AppSourceTestData(
       sourceKey: 'url-remote-mp3-2',
       duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
-    ),
+    ),*/
   if (_features.hasUrlSource && _features.hasPlaylistSourceType)
     AppSourceTestData(
       sourceKey: 'url-remote-m3u8',
       duration: null,
     ),
-  if (_features.hasUrlSource)
+  /*if (_features.hasUrlSource)
     AppSourceTestData(
       sourceKey: 'url-remote-mpga',
       duration: null,
-    ),
-  if (_features.hasAssetSource)
+    ),*/
+  /*if (_features.hasAssetSource)
     AppSourceTestData(
       sourceKey: 'asset-wav',
       duration: const Duration(seconds: 1, milliseconds: 068),
-    ),
-  if (_features.hasAssetSource)
+    ),*/
+  /*if (_features.hasAssetSource)
     AppSourceTestData(
       sourceKey: 'asset-mp3',
       duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
-    ),
-  if (_features.hasBytesSource)
+    ),*/
+  /*if (_features.hasBytesSource)
     AppSourceTestData(
       sourceKey: 'bytes-local',
       duration: const Duration(seconds: 1, milliseconds: 068),
-    ),
-  if (_features.hasBytesSource)
+    ),*/
+  /*if (_features.hasBytesSource)
     AppSourceTestData(
       sourceKey: 'bytes-remote',
       duration: const Duration(minutes: 3, seconds: 30, milliseconds: 76),
-    ),
+    ),*/
 ];

packages/audioplayers/example/integration_test/app/app_test_utils.dart

@@ -125,20 +125,6 @@ $lastFailureMsg''',
     }
     await pumpAndSettle();
   }
-
-  bool durationRangeMatcher(
-    Duration? actual,
-    Duration? expected, {
-    Duration deviation = const Duration(seconds: 1),
-  }) {
-    if (actual == null && expected == null) {
-      return true;
-    }
-    if (actual == null || expected == null) {
-      return false;
-    }
-    return actual >= (expected - deviation) && actual <= (expected + deviation);
-  }
 }
 
 void expectWidgetHasText(

packages/audioplayers/example/integration_test/app/tabs/controls_tab.dart

@@ -66,6 +66,7 @@ Future<void> testControlsTab(
     await tester.stop();
   }
 
+  // Test all features in low latency mode:
   final isBytesSource = audioSourceTestData.sourceKey.contains('bytes');
   if (features.hasLowLatency &&
       !audioSourceTestData.isLiveStream &&
@@ -150,7 +151,6 @@ extension ControlsWidgetTester on WidgetTester {
     printWithTimeOnFailure('Test Volume: $volume');
     await scrollToAndTap(Key('control-volume-$volume'));
     await resume();
-    // TODO(Gustl22): get volume from native implementation
     await pump(timeout);
     await stop();
   }
@@ -162,7 +162,6 @@ extension ControlsWidgetTester on WidgetTester {
     printWithTimeOnFailure('Test Balance: $balance');
     await scrollToAndTap(Key('control-balance-$balance'));
     await resume();
-    // TODO(novikov): get balance from native implementation
     await pump(timeout);
     await stop();
   }
@@ -174,7 +173,6 @@ extension ControlsWidgetTester on WidgetTester {
     printWithTimeOnFailure('Test Rate: $rate');
     await scrollToAndTap(Key('control-rate-$rate'));
     await resume();
-    // TODO(Gustl22): get rate from native implementation
     await pump(timeout);
     await stop();
   }
@@ -224,6 +222,5 @@ extension ControlsWidgetTester on WidgetTester {
     if (isResume) {
       await resume();
     }
-    // TODO(Gustl22): get release mode from native implementation
   }
 }

packages/audioplayers/example/integration_test/app/tabs/stream_tab.dart

@@ -23,10 +23,7 @@ Future<void> testStreamsTab(
     await tester.testPosition(Duration.zero);
   }
 
-  final isImmediateDurationSupported =
-      features.hasMp3Duration || !audioSourceTestData.sourceKey.contains('mp3');
-
-  if (features.hasDurationEvent && isImmediateDurationSupported) {
+  if (features.hasDurationEvent && !audioSourceTestData.isVBR) {
     // Display duration before playing
     await tester.testDuration(audioSourceTestData.duration);
   }

packages/audioplayers/example/integration_test/lib/lib_source_test_data.dart

@@ -11,13 +11,15 @@ class LibSourceTestData extends SourceTestData {
   LibSourceTestData({
     required this.source,
     required super.duration,
+    super.isVBR,
   });
 
   @override
   String toString() {
-    return 'RawSourceTestData('
+    return 'LibSourceTestData('
         'source: $source, '
-        'duration: $duration'
+        'duration: $duration, '
+        'isVBR: $isVBR'
         ')';
   }
 }
@@ -32,39 +34,67 @@ final wavUrl1TestData = LibSourceTestData(
 final mp3Url1TestData = LibSourceTestData(
   source: UrlSource(mp3Url1),
   duration: const Duration(minutes: 3, seconds: 30, milliseconds: 77),
+  isVBR: true,
 );
 
-final audioTestDataList = [
-  if (_features.hasUrlSource) wavUrl1TestData,
-  if (_features.hasUrlSource)
-    LibSourceTestData(
-      source: UrlSource(wavUrl2),
-      duration: const Duration(seconds: 1, milliseconds: 068),
-    ),
-  if (_features.hasUrlSource) mp3Url1TestData,
-  if (_features.hasUrlSource)
-    LibSourceTestData(
-      source: UrlSource(mp3Url2),
-      duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
-    ),
-  if (_features.hasUrlSource && _features.hasPlaylistSourceType)
-    LibSourceTestData(
-      source: UrlSource(m3u8StreamUrl),
-      duration: null,
-    ),
-  if (_features.hasUrlSource)
-    LibSourceTestData(
-      source: UrlSource(mpgaStreamUrl),
-      duration: null,
-    ),
-  if (_features.hasAssetSource)
-    LibSourceTestData(
-      source: AssetSource(wavAsset),
-      duration: const Duration(seconds: 1, milliseconds: 068),
-    ),
-  if (_features.hasAssetSource)
-    LibSourceTestData(
-      source: AssetSource(mp3Asset),
-      duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
-    ),
-];
+final m3u8UrlTestData = LibSourceTestData(
+  source: UrlSource(m3u8StreamUrl),
+  duration: null,
+);
+
+final mpgaUrlTestData = LibSourceTestData(
+  source: UrlSource(mpgaStreamUrl),
+  duration: null,
+);
+
+final wavAssetTestData = LibSourceTestData(
+  source: AssetSource(wavAsset),
+  duration: const Duration(seconds: 1, milliseconds: 068),
+);
+
+final invalidAssetTestData = LibSourceTestData(
+  source: AssetSource(invalidAsset),
+  duration: null,
+);
+
+final nonExistentUrlTestData = LibSourceTestData(
+  source: UrlSource('non_existent.txt'),
+  duration: null,
+);
+
+// Some sources are commented which are considered redundant
+Future<List<LibSourceTestData>> getAudioTestDataList() async {
+  return [
+    if (_features.hasUrlSource) wavUrl1TestData,
+    /*if (_features.hasUrlSource)
+      LibSourceTestData(
+        source: UrlSource(wavUrl2),
+        duration: const Duration(seconds: 1, milliseconds: 068),
+      ),*/
+    if (_features.hasUrlSource) mp3Url1TestData,
+    /*if (_features.hasUrlSource)
+      LibSourceTestData(
+        source: UrlSource(mp3Url2),
+        duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
+      ),*/
+    if (_features.hasUrlSource && _features.hasPlaylistSourceType)
+      m3u8UrlTestData,
+    if (_features.hasUrlSource) mpgaUrlTestData,
+    if (_features.hasAssetSource) wavAssetTestData,
+    /*if (_features.hasAssetSource)
+      LibSourceTestData(
+        source: AssetSource(mp3Asset),
+        duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
+      ),*/
+    if (_features.hasBytesSource)
+      LibSourceTestData(
+        source: BytesSource(await AudioCache.instance.loadAsBytes(wavAsset)),
+        duration: const Duration(seconds: 1, milliseconds: 068),
+      ),
+    /*if (_features.hasBytesSource)
+      LibSourceTestData(
+        source: BytesSource(await readBytes(Uri.parse(mp3Url1))),
+        duration: const Duration(minutes: 3, seconds: 30, milliseconds: 76),
+      ),*/
+  ];
+}

packages/audioplayers/example/integration_test/lib_test.dart

@@ -10,12 +10,11 @@ import 'lib/lib_test_utils.dart';
 import 'platform_features.dart';
 import 'test_utils.dart';
 
-void main() {
-  final features = PlatformFeatures.instance();
-
+void main() async {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
-
+  final features = PlatformFeatures.instance();
   final isAndroid = !kIsWeb && Platform.isAndroid;
+  final audioTestDataList = await getAudioTestDataList();
 
   group('play multiple sources', () {
     testWidgets(
@@ -56,8 +55,7 @@ void main() {
         (WidgetTester tester) async {
       final player = AudioPlayer();
 
-      for (var i = 0; i < audioTestDataList.length; i++) {
-        final td = audioTestDataList[i];
+      for (final td in audioTestDataList) {
         await tester.pumpLinux();
         await player.play(td.source);
         await tester.pumpAndSettle();