[video_player]: fixed platform_interface unit tests (#2745)

Author: gaaclarke

packages/video_player/video_player_platform_interface/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.2
+
+* Migrated tests to use pigeon correctly.
+
 ## 2.0.1
 
 * Updated minimum Dart version.

packages/video_player/video_player_platform_interface/pubspec.yaml

@@ -3,7 +3,7 @@ description: A common platform interface for the video_player plugin.
 homepage: https://github.com/flutter/plugins/tree/master/packages/video_player/video_player_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.0.1
+version: 2.0.2
 
 dependencies:
   flutter:

packages/video_player/video_player_platform_interface/test/method_channel_video_player_test.dart

@@ -10,6 +10,71 @@ import 'package:flutter_test/flutter_test.dart';
 
 import 'package:video_player_platform_interface/method_channel_video_player.dart';
 import 'package:video_player_platform_interface/video_player_platform_interface.dart';
+import 'package:video_player_platform_interface/messages.dart';
+
+class _ApiLogger implements VideoPlayerApiTest {
+  final List<String> log = [];
+  TextureMessage textureMessage;
+  CreateMessage createMessage;
+  PositionMessage positionMessage;
+  LoopingMessage loopingMessage;
+  VolumeMessage volumeMessage;
+
+  @override
+  TextureMessage create(CreateMessage arg) {
+    log.add('create');
+    createMessage = arg;
+    return TextureMessage()..textureId = 3;
+  }
+
+  @override
+  void dispose(TextureMessage arg) {
+    log.add('dispose');
+    textureMessage = arg;
+  }
+
+  @override
+  void initialize() {
+    log.add('init');
+  }
+
+  @override
+  void pause(TextureMessage arg) {
+    log.add('pause');
+    textureMessage = arg;
+  }
+
+  @override
+  void play(TextureMessage arg) {
+    log.add('play');
+    textureMessage = arg;
+  }
+
+  @override
+  PositionMessage position(TextureMessage arg) {
+    log.add('position');
+    textureMessage = arg;
+    return PositionMessage()..position = 234;
+  }
+
+  @override
+  void seekTo(PositionMessage arg) {
+    log.add('seekTo');
+    positionMessage = arg;
+  }
+
+  @override
+  void setLooping(LoopingMessage arg) {
+    log.add('setLooping');
+    loopingMessage = arg;
+  }
+
+  @override
+  void setVolume(VolumeMessage arg) {
+    log.add('setVolume');
+    volumeMessage = arg;
+  }
+}
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
@@ -39,182 +104,99 @@ void main() {
   });
 
   group('$MethodChannelVideoPlayer', () {
-    const MethodChannel channel = MethodChannel('flutter.io/videoPlayer');
-    final List<MethodCall> log = <MethodCall>[];
     final MethodChannelVideoPlayer player = MethodChannelVideoPlayer();
+    _ApiLogger log;
 
     setUp(() {
-      channel.setMockMethodCallHandler((MethodCall methodCall) async {
-        log.add(methodCall);
-      });
-    });
-
-    tearDown(() {
-      log.clear();
+      log = _ApiLogger();
+      VideoPlayerApiTestSetup(log);
     });
 
     test('init', () async {
       await player.init();
       expect(
-        log,
-        <Matcher>[isMethodCall('init', arguments: null)],
+        log.log.last,
+        'init',
       );
     });
 
     test('dispose', () async {
       await player.dispose(1);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('dispose', arguments: <String, Object>{
-            'textureId': 1,
-          })
-        ],
-      );
+      expect(log.log.last, 'dispose');
+      expect(log.textureMessage.textureId, 1);
     });
 
     test('create with asset', () async {
-      channel.setMockMethodCallHandler((MethodCall methodCall) async {
-        log.add(methodCall);
-        return <String, dynamic>{'textureId': 3};
-      });
       final int textureId = await player.create(DataSource(
         sourceType: DataSourceType.asset,
         asset: 'someAsset',
         package: 'somePackage',
       ));
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('create', arguments: <String, Object>{
-            'asset': 'someAsset',
-            'package': 'somePackage',
-          })
-        ],
-      );
+      expect(log.log.last, 'create');
+      expect(log.createMessage.asset, 'someAsset');
+      expect(log.createMessage.packageName, 'somePackage');
       expect(textureId, 3);
     });
 
     test('create with network', () async {
-      channel.setMockMethodCallHandler((MethodCall methodCall) async {
-        log.add(methodCall);
-        return <String, dynamic>{'textureId': 3};
-      });
       final int textureId = await player.create(DataSource(
         sourceType: DataSourceType.network,
         uri: 'someUri',
         formatHint: VideoFormat.dash,
       ));
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('create', arguments: <String, Object>{
-            'uri': 'someUri',
-            'formatHint': 'dash'
-          })
-        ],
-      );
+      expect(log.log.last, 'create');
+      expect(log.createMessage.uri, 'someUri');
+      expect(log.createMessage.formatHint, 'dash');
       expect(textureId, 3);
     });
 
     test('create with file', () async {
-      channel.setMockMethodCallHandler((MethodCall methodCall) async {
-        log.add(methodCall);
-        return <String, dynamic>{'textureId': 3};
-      });
       final int textureId = await player.create(DataSource(
         sourceType: DataSourceType.file,
         uri: 'someUri',
       ));
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('create', arguments: <String, Object>{
-            'uri': 'someUri',
-          })
-        ],
-      );
+      expect(log.log.last, 'create');
+      expect(log.createMessage.uri, 'someUri');
       expect(textureId, 3);
     });
 
     test('setLooping', () async {
       await player.setLooping(1, true);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('setLooping', arguments: <String, Object>{
-            'textureId': 1,
-            'looping': true,
-          })
-        ],
-      );
+      expect(log.log.last, 'setLooping');
+      expect(log.loopingMessage.textureId, 1);
+      expect(log.loopingMessage.isLooping, true);
     });
 
     test('play', () async {
       await player.play(1);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('play', arguments: <String, Object>{
-            'textureId': 1,
-          })
-        ],
-      );
+      expect(log.log.last, 'play');
+      expect(log.textureMessage.textureId, 1);
     });
 
     test('pause', () async {
       await player.pause(1);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('pause', arguments: <String, Object>{
-            'textureId': 1,
-          })
-        ],
-      );
+      expect(log.log.last, 'pause');
+      expect(log.textureMessage.textureId, 1);
     });
 
     test('setVolume', () async {
       await player.setVolume(1, 0.7);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('setVolume', arguments: <String, Object>{
-            'textureId': 1,
-            'volume': 0.7,
-          })
-        ],
-      );
+      expect(log.log.last, 'setVolume');
+      expect(log.volumeMessage.textureId, 1);
+      expect(log.volumeMessage.volume, 0.7);
     });
 
     test('seekTo', () async {
       await player.seekTo(1, const Duration(milliseconds: 12345));
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('seekTo', arguments: <String, Object>{
-            'textureId': 1,
-            'location': 12345,
-          })
-        ],
-      );
+      expect(log.log.last, 'seekTo');
+      expect(log.positionMessage.textureId, 1);
+      expect(log.positionMessage.position, 12345);
     });
 
     test('getPosition', () async {
-      channel.setMockMethodCallHandler((MethodCall methodCall) async {
-        log.add(methodCall);
-        return 234;
-      });
-
       final Duration position = await player.getPosition(1);
-      expect(
-        log,
-        <Matcher>[
-          isMethodCall('position', arguments: <String, Object>{
-            'textureId': 1,
-          })
-        ],
-      );
+      expect(log.log.last, 'position');
+      expect(log.textureMessage.textureId, 1);
       expect(position, const Duration(milliseconds: 234));
     });