tests: library tests to play multiple sources

.github/workflows/test.yml

@@ -92,6 +92,14 @@ jobs:
           chromedriver --port=4444 &
 
           ( cd server; dart run bin/server.dart ) &
+          flutter drive \
+           --driver=test_driver/integration_test.dart \
+           --target=integration_test/lib_test.dart \
+           -d web-server \
+           --web-browser-flag="--autoplay-policy=no-user-gesture-required" \
+           --web-browser-flag="--disable-web-security" \
+           --dart-define USE_LOCAL_SERVER=true
+
           flutter drive \
            --driver=test_driver/integration_test.dart \
            --target=integration_test/app_test.dart \
@@ -102,7 +110,7 @@ jobs:
 
   android:
     runs-on: macOS-latest
-    timeout-minutes: 60
+    timeout-minutes: 90
     if: inputs.enable_android
     steps:
       - uses: actions/checkout@v3
@@ -137,9 +145,11 @@ jobs:
           echo "Emulator started"
       - name: Run Flutter integration tests
         working-directory: ./packages/audioplayers/example
+        # Need to execute lib and app tests one by one, see: https://github.com/flutter/flutter/issues/101031
         run: |
           ( cd server; dart run bin/server.dart ) &
-          flutter test integration_test --dart-define USE_LOCAL_SERVER=true
+          flutter test integration_test/lib_test.dart --dart-define USE_LOCAL_SERVER=true
+          flutter test integration_test/app_test.dart --dart-define USE_LOCAL_SERVER=true
 
   ios:
     runs-on: macOS-latest
@@ -160,9 +170,11 @@ jobs:
 
       - name: Run Flutter integration tests
         working-directory: ./packages/audioplayers/example
+        # Need to execute lib and app tests one by one, see: https://github.com/flutter/flutter/issues/101031
         run: |
           ( cd server; dart run bin/server.dart ) &
-          flutter test integration_test --dart-define USE_LOCAL_SERVER=true
+          flutter test integration_test/lib_test.dart --dart-define USE_LOCAL_SERVER=true
+          flutter test integration_test/app_test.dart --dart-define USE_LOCAL_SERVER=true
 
   macos:
     runs-on: macOS-latest
@@ -180,9 +192,11 @@ jobs:
 
       - name: Run Flutter integration tests
         working-directory: ./packages/audioplayers/example
+        # Need to execute lib and app tests one by one, see: https://github.com/flutter/flutter/issues/101031
         run: |
           ( cd server; dart run bin/server.dart ) &
-          flutter test -d macos integration_test --dart-define USE_LOCAL_SERVER=true
+          flutter test -d macos integration_test/lib_test.dart --dart-define USE_LOCAL_SERVER=true
+          flutter test -d macos integration_test/app_test.dart --dart-define USE_LOCAL_SERVER=true
 
   windows:
     runs-on: windows-latest
@@ -205,9 +219,11 @@ jobs:
       - name: Run Flutter integration tests
         shell: powershell
         working-directory: ./packages/audioplayers/example
+        # Need to execute lib and app tests one by one, see: https://github.com/flutter/flutter/issues/101031
         run: |
           Start-Process -NoNewWindow -WorkingDirectory "server" dart -ArgumentList "run", "bin/server.dart"
-          flutter test -d windows integration_test --dart-define USE_LOCAL_SERVER=true
+          flutter test -d windows integration_test/lib_test.dart --dart-define USE_LOCAL_SERVER=true
+          flutter test -d windows integration_test/app_test.dart --dart-define USE_LOCAL_SERVER=true
 
   linux:
     runs-on: ubuntu-latest
@@ -229,8 +245,10 @@ jobs:
 
       - name: Run Flutter integration tests
         working-directory: ./packages/audioplayers/example
+        # Need to execute lib and app tests one by one, see: https://github.com/flutter/flutter/issues/101031
         run: |
           export DISPLAY=:99
           sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &
           ( cd server; dart run bin/server.dart ) &
-          flutter test -d linux integration_test --dart-define USE_LOCAL_SERVER=true
+          flutter test -d linux integration_test/lib_test.dart --dart-define USE_LOCAL_SERVER=true
+          flutter test -d linux integration_test/app_test.dart --dart-define USE_LOCAL_SERVER=true

packages/audioplayers/example/integration_test/app_test.dart

@@ -29,54 +29,54 @@ void main() {
   group('test functionality of sources', () {
     final audioTestDataList = [
       if (features.hasUrlSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-wav-1',
           duration: const Duration(milliseconds: 451),
         ),
       if (features.hasUrlSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-wav-2',
           duration: const Duration(seconds: 1, milliseconds: 068),
         ),
       if (features.hasUrlSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-mp3-1',
           duration: const Duration(minutes: 3, seconds: 30, milliseconds: 77),
         ),
       if (features.hasUrlSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-mp3-2',
           duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
         ),
       if (features.hasUrlSource && features.hasPlaylistSourceType)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-m3u8',
           duration: Duration.zero,
           isLiveStream: true,
         ),
       if (features.hasUrlSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'url-remote-mpga',
           duration: Duration.zero,
           isLiveStream: true,
         ),
       if (features.hasAssetSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'asset-wav',
           duration: const Duration(seconds: 1, milliseconds: 068),
         ),
       if (features.hasAssetSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'asset-mp3',
           duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
         ),
       if (features.hasBytesSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'bytes-local',
           duration: const Duration(seconds: 1, milliseconds: 068),
         ),
       if (features.hasBytesSource)
-        SourceTestData(
+        AppSourceTestData(
           sourceKey: 'bytes-remote',
           duration: const Duration(minutes: 3, seconds: 30, milliseconds: 76),
         ),
@@ -96,9 +96,4 @@ void main() {
       });
     }
   });
-
-  group('play multiple sources', () {
-    // TODO(Gustl22): play sources simultaneously
-    // TODO(Gustl22): play one source after another
-  });
 }

packages/audioplayers/example/integration_test/lib_test.dart

@@ -0,0 +1,114 @@
+import 'dart:io';
+
+import 'package:audioplayers/audioplayers.dart';
+import 'package:audioplayers_example/tabs/sources.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+import 'platform_features.dart';
+import 'source_test_data.dart';
+
+void main() {
+  final features = PlatformFeatures.instance();
+
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('play multiple sources', () {
+    final audioTestDataList = [
+      if (features.hasUrlSource)
+        LibSourceTestData(
+          source: UrlSource(wavUrl1),
+          duration: const Duration(milliseconds: 451),
+        ),
+      if (features.hasUrlSource)
+        LibSourceTestData(
+          source: UrlSource(wavUrl2),
+          duration: const Duration(seconds: 1, milliseconds: 068),
+        ),
+      if (features.hasUrlSource)
+        LibSourceTestData(
+          source: UrlSource(mp3Url1),
+          duration: const Duration(minutes: 3, seconds: 30, milliseconds: 77),
+        ),
+      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: Duration.zero,
+          isLiveStream: true,
+        ),
+      if (features.hasUrlSource)
+        LibSourceTestData(
+          source: UrlSource(mpgaStreamUrl),
+          duration: Duration.zero,
+          isLiveStream: true,
+        ),
+      if (features.hasAssetSource)
+        LibSourceTestData(
+          source: AssetSource(asset1),
+          duration: const Duration(seconds: 1, milliseconds: 068),
+        ),
+      if (features.hasAssetSource)
+        LibSourceTestData(
+          source: AssetSource(asset2),
+          duration: const Duration(minutes: 1, seconds: 34, milliseconds: 119),
+        ),
+    ];
+
+    testWidgets(
+      'play multiple sources simultaneously',
+      (WidgetTester tester) async {
+        final players =
+            List.generate(audioTestDataList.length, (_) => AudioPlayer());
+
+        // Start all players simultaneously
+        final iterator = List<int>.generate(audioTestDataList.length, (i) => i);
+        await Future.wait<void>(
+          iterator.map((i) => players[i].play(audioTestDataList[i].source)),
+        );
+        await tester.pumpAndSettle();
+        // Sources take some time to get initialized
+        await tester.pump(const Duration(seconds: 8));
+        for (var i = 0; i < audioTestDataList.length; i++) {
+          final td = audioTestDataList[i];
+          if (td.isLiveStream || td.duration > const Duration(seconds: 10)) {
+            await tester.pump();
+            final position = await players[i].getCurrentPosition();
+            printOnFailure('Test position: $td');
+            expect(position, greaterThan(Duration.zero));
+          }
+          await players[i].stop();
+        }
+      },
+      // FIXME: Causes media error on Android (see #1333, #1353)
+      // Unexpected platform error: MediaPlayer error with
+      // what:MEDIA_ERROR_UNKNOWN {what:1} extra:MEDIA_ERROR_SYSTEM
+      skip: !kIsWeb && Platform.isAndroid,
+    );
+
+    testWidgets('play multiple sources consecutively',
+        (WidgetTester tester) async {
+      final player = AudioPlayer();
+
+      for (var i = 0; i < audioTestDataList.length; i++) {
+        final td = audioTestDataList[i];
+        await player.play(td.source);
+        await tester.pumpAndSettle();
+        // Sources take some time to get initialized
+        await tester.pump(const Duration(seconds: 8));
+        if (td.isLiveStream || td.duration > const Duration(seconds: 10)) {
+          await tester.pump();
+          final position = await player.getCurrentPosition();
+          printOnFailure('Test position: $td');
+          expect(position, greaterThan(Duration.zero));
+        }
+        await player.stop();
+      }
+    });
+  });
+}

packages/audioplayers/example/integration_test/source_test_data.dart

@@ -1,23 +1,61 @@
-/// Data of a test source.
-class SourceTestData {
-  String sourceKey;
+import 'package:audioplayers/audioplayers.dart';
 
+/// Data of a ui test source.
+abstract class SourceTestData {
   Duration duration;
 
   bool isLiveStream;
 
   SourceTestData({
-    required this.sourceKey,
     required this.duration,
     this.isLiveStream = false,
   });
 
   @override
   String toString() {
     return 'SourceTestData('
+        'duration: $duration, '
+        'isLiveStream: $isLiveStream'
+        ')';
+  }
+}
+
+/// Data of a ui test source.
+class AppSourceTestData extends SourceTestData {
+  String sourceKey;
+
+  AppSourceTestData({
+    required this.sourceKey,
+    required super.duration,
+    super.isLiveStream,
+  });
+
+  @override
+  String toString() {
+    return 'UiSourceTestData('
         'sourceKey: $sourceKey, '
         'duration: $duration, '
         'isLiveStream: $isLiveStream'
         ')';
   }
 }
+
+/// Data of a library test source.
+class LibSourceTestData extends SourceTestData {
+  Source source;
+
+  LibSourceTestData({
+    required this.source,
+    required super.duration,
+    super.isLiveStream,
+  });
+
+  @override
+  String toString() {
+    return 'RawSourceTestData('
+        'source: $source, '
+        'duration: $duration, '
+        'isLiveStream: $isLiveStream'
+        ')';
+  }
+}

packages/audioplayers/example/integration_test/tabs/context_tab.dart

@@ -5,7 +5,7 @@ import '../source_test_data.dart';
 
 Future<void> testContextTab(
   WidgetTester tester,
-  SourceTestData audioSourceTestData,
+  AppSourceTestData audioSourceTestData,
   PlatformFeatures features,
 ) async {
   printOnFailure('Test Context Tab');

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

@@ -10,7 +10,7 @@ import 'stream_tab.dart';
 
 Future<void> testControlsTab(
   WidgetTester tester,
-  SourceTestData audioSourceTestData,
+  AppSourceTestData audioSourceTestData,
   PlatformFeatures features,
 ) async {
   printOnFailure('Test Controls Tab');

packages/audioplayers/example/integration_test/tabs/logs_tab.dart

@@ -5,7 +5,7 @@ import '../source_test_data.dart';
 
 Future<void> testLogsTab(
   WidgetTester tester,
-  SourceTestData audioSourceTestData,
+  AppSourceTestData audioSourceTestData,
   PlatformFeatures features,
 ) async {
   printOnFailure('Test Logs Tab');

packages/audioplayers/example/integration_test/tabs/source_tab.dart

@@ -7,7 +7,7 @@ import '../test_utils.dart';
 
 Future<void> testSourcesTab(
   WidgetTester tester,
-  SourceTestData audioSourceTestData,
+  AppSourceTestData audioSourceTestData,
   PlatformFeatures features,
 ) async {
   printOnFailure('Test Sources Tab');