[charlierose] Simplify and improve

youtube_dl/extractor/charlierose.py

@@ -6,20 +6,25 @@
 
 class CharlieRoseIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?charlierose\.com/video(?:s|/player)/(?P<id>\d+)'
-    _TEST = {
+    _TESTS = [{
         'url': 'https://charlierose.com/videos/27996',
+        'md5': 'fda41d49e67d4ce7c2411fd2c4702e09',
         'info_dict': {
             'id': '27996',
             'ext': 'mp4',
             'title': 'Remembering Zaha Hadid',
             'thumbnail': 're:^https?://.*\.jpg\?\d+',
             'description': 'We revisit past conversations with Zaha Hadid, in memory of the world renowned Iraqi architect.',
+            'subtitles': {
+                'en': [{
+                    'ext': 'vtt',
+                }],
+            },
         },
-        'params': {
-            # m3u8 download
-            'skip_download': True,
-        }
-    }
+    }, {
+        'url': 'https://charlierose.com/videos/27996',
+        'only_matching': True,
+    }]
 
     _PLAYER_BASE = 'https://charlierose.com/video/player/%s'
 
@@ -29,17 +34,17 @@ def _real_extract(self, url):
 
         title = remove_end(self._og_search_title(webpage), ' - Charlie Rose')
 
-        entries = self._parse_html5_media_entries(self._PLAYER_BASE % video_id, webpage, video_id)[0]
-        formats = entries['formats']
+        info_dict = self._parse_html5_media_entries(
+            self._PLAYER_BASE % video_id, webpage, video_id)[0]
 
-        self._sort_formats(formats)
-        self._remove_duplicate_formats(formats)
+        self._sort_formats(info_dict['formats'])
+        self._remove_duplicate_formats(info_dict['formats'])
 
-        return {
+        info_dict.update({
             'id': video_id,
             'title': title,
-            'formats': formats,
             'thumbnail': self._og_search_thumbnail(webpage),
             'description': self._og_search_description(webpage),
-            'subtitles': entries.get('subtitles'),
-        }
+        })
+
+        return info_dict