[theoperaplatform] Rename, fix _VALID_URL and fix test

diff --git a/youtube_dl/extractor/arte.py b/youtube_dl/extractor/arte.py
index 21d336ca702ac4223a52722cab46898f42a3ac78..69a23e88c5b08738a3ce66cce47215fe58e4fcc0 100644 (file)
--- a/youtube_dl/extractor/arte.py
+++ b/youtube_dl/extractor/arte.py
@@ -408,15 +408,15 @@ class ArteTVEmbedIE(ArteTVPlus7IE):
         lang = mobj.group('lang')
         json_url = mobj.group('json_url')
         return self._extract_from_json_url(json_url, video_id, lang)
-  
-        
-class ArteTVOperaPlatformIE(ArteTVPlus7IE):
-    IE_NAME = 'arte.tv:operaplatform'
-    _VALID_URL = r'https?://www.theoperaplatform.eu/(?P<lang>fr|de|en|es)/(?P<id>[^/?#&]+)'
+
+
+class TheOperaPlatformIE(ArteTVPlus7IE):
+    IE_NAME = 'theoperaplatform'
+    _VALID_URL = r'https?://(?:www\.)?theoperaplatform\.eu/(?P<lang>fr|de|en|es)/(?P<id>[^/?#&]+)'
 
     _TESTS = [{
         'url': 'http://www.theoperaplatform.eu/de/opera/verdi-otello',
-        'md5': '80f5d3fc97957b5dbfc1ddfde93b8098',
+        'md5': '970655901fa2e82e04c00b955e9afe7b',
         'info_dict': {
             'id': '060338-009-A',
             'ext': 'mp4',