test(player): 覆盖 feed 高清首帧解析

test/playback/playback_queue_test.dart

@@ -51,12 +51,40 @@ void main() {
           'title': '第 1 集',
           'isFree': true,
           'playUrl': '/files/episode/9.mp4',
+          'posterUrl': '/files/transcoded/9/poster.jpg',
+          'thumbnailsUrl': '/files/transcoded/9/thumbnails/thumbnails.vtt',
         },
       }),
     ]);
 
     expect(home.length, 1);
     expect(home.entryAt(0).episode.videoUrl, '/files/episode/9.mp4');
+    expect(
+      home.entryAt(0).episode.posterUrl,
+      '/files/transcoded/9/poster.jpg',
+    );
+  });
+
+  test('should_parse_poster_url_for_drama_detail_episode_list', () {
+    final drama = Drama.fromDetailJson(const {
+      'id': 5,
+      'title': '闪婚后',
+      'cover': '/files/cover.jpg',
+      'episodes': [
+        {
+          'id': 9,
+          'number': 1,
+          'title': '第 1 集',
+          'isFree': true,
+          'posterUrl': '/files/transcoded/9/poster.jpg',
+        },
+      ],
+    });
+
+    expect(
+      drama.episodes.single.posterUrl,
+      '/files/transcoded/9/poster.jpg',
+    );
   });
 }