[video_player]: initial test coverage file() constructor api

packages/video_player/video_player/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.0-nullsafety.9
+
+* Integration test for `VideoPlayerController.file()`.
+
 ## 2.0.0-nullsafety.8
 
 * Migrated from deprecated `defaultBinaryMessenger`.

packages/video_player/video_player/example/integration_test/video_player_test.dart

@@ -6,12 +6,15 @@
 // https://github.com/flutter/flutter/issues/71379
 // @dart = 2.9
 import 'dart:async';
-
+import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:integration_test/integration_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:video_player/video_player.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:flutter/services.dart' show rootBundle;
+import 'dart:typed_data';
 
 const Duration _playDuration = Duration(seconds: 1);
 
@@ -162,5 +165,23 @@ void main() {
       await tester.pumpAndSettle();
       expect(_controller.value.isPlaying, true);
     }, skip: kIsWeb); // Web does not support local assets.
+
+    testWidgets('test video player using static file() method as constructor',
+        (WidgetTester tester) async {
+      String tempDir = (await getTemporaryDirectory()).path;
+      ByteData bytes = await rootBundle.load('assets/Butterfly-209.mp4');
+
+      File file = File('$tempDir/Butterfly-209.mp4');
+      await file.writeAsBytes(bytes.buffer.asInt8List());
+
+      VideoPlayerController fileController = VideoPlayerController.file(file);
+      await fileController.initialize();
+
+      await fileController.play();
+      expect(fileController.value.isPlaying, true);
+
+      await fileController.pause();
+      expect(fileController.value.isPlaying, false);
+    }, skip: kIsWeb);
   });
 }

packages/video_player/video_player/example/pubspec.yaml

@@ -18,6 +18,7 @@ dev_dependencies:
     path: ../../../integration_test
   test: any
   pedantic: ^1.10.0-nullsafety.1
+  path_provider: ^1.6.27
 
 flutter:
   uses-material-design: true

packages/video_player/video_player/pubspec.yaml

@@ -4,7 +4,7 @@ description: Flutter plugin for displaying inline video with other Flutter
 # 0.10.y+z is compatible with 1.0.0, if you land a breaking change bump
 # the version to 2.0.0.
 # See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-version: 2.0.0-nullsafety.8
+version: 2.0.0-nullsafety.9
 homepage: https://github.com/flutter/plugins/tree/master/packages/video_player/video_player
 
 flutter: