packages/video_player/video_player_web/example/integration_test/video_player_web_test.dart

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:video_player_platform_interface/video_player_platform_interface.dart';
import 'package:video_player_web/video_player_web.dart';

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  group('VideoPlayer for Web', () {
    late Future<int> textureId;

    setUp(() {
      VideoPlayerPlatform.instance = VideoPlayerPlugin();
      textureId = VideoPlayerPlatform.instance
          .create(
            DataSource(
              sourceType: DataSourceType.network,
              uri:
                  'https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4',
            ),
          )
          .then((textureId) => textureId!);
    });

    testWidgets('can init', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.init(), completes);
    });

    testWidgets('can create from network', (WidgetTester tester) async {
      expect(
          VideoPlayerPlatform.instance.create(
            DataSource(
                sourceType: DataSourceType.network,
                uri:
                    'https://flutter.github.io/assets-for-api-docs/assets/videos/bee.mp4'),
          ),
          completion(isNonZero));
    });

    testWidgets('can create from asset', (WidgetTester tester) async {
      expect(
          VideoPlayerPlatform.instance.create(
            DataSource(
              sourceType: DataSourceType.asset,
              asset: 'videos/bee.mp4',
              package: 'bee_vids',
            ),
          ),
          completion(isNonZero));
    });

    testWidgets('cannot create from file', (WidgetTester tester) async {
      expect(
          VideoPlayerPlatform.instance.create(
            DataSource(
              sourceType: DataSourceType.file,
              uri: '/videos/bee.mp4',
            ),
          ),
          throwsUnimplementedError);
    });

    testWidgets('cannot create from content URI', (WidgetTester tester) async {
      expect(
          VideoPlayerPlatform.instance.create(
            DataSource(
              sourceType: DataSourceType.contentUri,
              uri: 'content://video',
            ),
          ),
          throwsUnimplementedError);
    });

    testWidgets('can dispose', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.dispose(await textureId), completes);
    });

    testWidgets('can set looping', (WidgetTester tester) async {
      expect(
        VideoPlayerPlatform.instance.setLooping(await textureId, true),
        completes,
      );
    });

    testWidgets('can play', (WidgetTester tester) async {
      // Mute video to allow autoplay (See https://goo.gl/xX8pDD)
      await VideoPlayerPlatform.instance.setVolume(await textureId, 0);
      expect(VideoPlayerPlatform.instance.play(await textureId), completes);
    });

    testWidgets('throws PlatformException when playing bad media',
        (WidgetTester tester) async {
      int videoPlayerId = (await VideoPlayerPlatform.instance.create(
        DataSource(
            sourceType: DataSourceType.network,
            uri:
                'https://flutter.github.io/assets-for-api-docs/assets/videos/_non_existent_video.mp4'),
      ))!;

      Stream<VideoEvent> eventStream =
          VideoPlayerPlatform.instance.videoEventsFor(videoPlayerId);

      // Mute video to allow autoplay (See https://goo.gl/xX8pDD)
      await VideoPlayerPlatform.instance.setVolume(videoPlayerId, 0);
      await VideoPlayerPlatform.instance.play(videoPlayerId);

      expect(() async {
        await eventStream.last;
      }, throwsA(isA<PlatformException>()));
    });

    testWidgets('can pause', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.pause(await textureId), completes);
    });

    testWidgets('can set volume', (WidgetTester tester) async {
      expect(
        VideoPlayerPlatform.instance.setVolume(await textureId, 0.8),
        completes,
      );
    });

    testWidgets('can set playback speed', (WidgetTester tester) async {
      expect(
        VideoPlayerPlatform.instance.setPlaybackSpeed(await textureId, 2.0),
        completes,
      );
    });

    testWidgets('can seek to position', (WidgetTester tester) async {
      expect(
        VideoPlayerPlatform.instance.seekTo(
          await textureId,
          Duration(seconds: 1),
        ),
        completes,
      );
    });

    testWidgets('can get position', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.getPosition(await textureId),
          completion(isInstanceOf<Duration>()));
    });

    testWidgets('can get video event stream', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.videoEventsFor(await textureId),
          isInstanceOf<Stream<VideoEvent>>());
    });

    testWidgets('can build view', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.buildView(await textureId),
          isInstanceOf<Widget>());
    });

    testWidgets('ignores setting mixWithOthers', (WidgetTester tester) async {
      expect(VideoPlayerPlatform.instance.setMixWithOthers(true), completes);
      expect(VideoPlayerPlatform.instance.setMixWithOthers(false), completes);
    });
  });
}