[spike] fix Bellator mgid extraction(closes #25195)

youtube_dl/extractor/spike.py

@@ -8,15 +8,10 @@ class BellatorIE(MTVServicesInfoExtractor):
     _TESTS = [{
         'url': 'http://www.bellator.com/fight/atwr7k/bellator-158-michael-page-vs-evangelista-cyborg',
         'info_dict': {
-            'id': 'b55e434e-fde1-4a98-b7cc-92003a034de4',
+            'title': 'Michael Page vs. Evangelista Cyborg',
-            'ext': 'mp4',
+            'description': 'md5:0d917fc00ffd72dd92814963fc6cbb05',
-            'title': 'Douglas Lima vs. Paul Daley - Round 1',
-            'description': 'md5:805a8dd29310fd611d32baba2f767885',
-        },
-        'params': {
-            # m3u8 download
-            'skip_download': True,
         },
+        'playlist_count': 3,
     }, {
         'url': 'http://www.bellator.com/video-clips/bw6k7n/bellator-158-foundations-michael-venom-page',
         'only_matching': True,
@@ -25,6 +20,9 @@ class BellatorIE(MTVServicesInfoExtractor):
     _FEED_URL = 'http://www.bellator.com/feeds/mrss/'
     _GEO_COUNTRIES = ['US']
 
+    def _extract_mgid(self, webpage):
+        return self._extract_triforce_mgid(webpage)
+
 
 class ParamountNetworkIE(MTVServicesInfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?paramountnetwork\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'