[telequebec] Fix description extraction and update test (closes #12399)

youtube_dl/extractor/telequebec.py

@@ -2,15 +2,17 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
+from ..compat import compat_str
 from ..utils import (
     int_or_none,
     smuggle_url,
+    try_get,
 )
 
 
 class TeleQuebecIE(InfoExtractor):
     _VALID_URL = r'https?://zonevideo\.telequebec\.tv/media/(?P<id>\d+)'
-    _TEST = {
+    _TESTS = [{
         'url': 'http://zonevideo.telequebec.tv/media/20984/le-couronnement-de-new-york/couronnement-de-new-york',
         'md5': 'fe95a0957e5707b1b01f5013e725c90f',
         'info_dict': {
@@ -18,10 +20,14 @@ class TeleQuebecIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Le couronnement de New York',
             'description': 'md5:f5b3d27a689ec6c1486132b2d687d432',
-            'upload_date': '20160220',
-            'timestamp': 1455965438,
+            'upload_date': '20170201',
+            'timestamp': 1485972222,
         }
-    }
+    }, {
+        # no description
+        'url': 'http://zonevideo.telequebec.tv/media/30261',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         media_id = self._match_id(url)
@@ -31,9 +37,13 @@ class TeleQuebecIE(InfoExtractor):
         return {
             '_type': 'url_transparent',
             'id': media_id,
-            'url': smuggle_url('limelight:media:' + media_data['streamInfo']['sourceId'], {'geo_countries': ['CA']}),
+            'url': smuggle_url(
+                'limelight:media:' + media_data['streamInfo']['sourceId'],
+                {'geo_countries': ['CA']}),
             'title': media_data['title'],
-            'description': media_data.get('descriptions', [{'text': None}])[0].get('text'),
-            'duration': int_or_none(media_data.get('durationInMilliseconds'), 1000),
+            'description': try_get(
+                media_data, lambda x: x['descriptions'][0]['text'], compat_str),
+            'duration': int_or_none(
+                media_data.get('durationInMilliseconds'), 1000),
             'ie_key': 'LimelightMedia',
         }