Updated tests for alt_title field

Added alt_title field

yt_dlp/extractor/drtv.py

@@ -68,11 +68,12 @@ class DRTVIE(InfoExtractor):
         },
         'skip': 'this video has been removed',
     }, {
-        'url': 'https://www.dr.dk/drtv/se/bonderoeven_71769',
+        'url': 'https://www.dr.dk/drtv/se/frank-and-kastaniegaarden_71769',
         'info_dict': {
             'id': '00951930010',
             'ext': 'mp4',
             'title': 'Frank & Kastaniegaarden',
+            'alt_title': None,
             'description': 'md5:974e1780934cf3275ef10280204bccb0',
             'release_timestamp': 1546545600,
             'release_date': '20190103',
@@ -97,6 +98,7 @@ class DRTVIE(InfoExtractor):
             'ext': 'mp4',
             'episode_number': 1,
             'title': 'Spise med Price: Pasta Selv',
+            'alt_title': '1. Pasta Selv',
             'release_date': '20230807',
             'description': 'md5:2da9060524fed707810d71080b3d0cd8',
             'duration': 1750,
@@ -228,6 +230,7 @@ class DRTVIE(InfoExtractor):
             'subtitles': subtitles,
             **traverse_obj(item, {
                 'title': 'title',
+                'alt_title': 'contextualTitle',
                 'description': 'description',
                 'thumbnail': ('images', 'wallpaper'),
                 'release_timestamp': ('customFields', 'BroadcastTimeDK', {parse_iso8601}),
@@ -333,6 +336,7 @@ class DRTVSeasonIE(InfoExtractor):
             'url': f'https://www.dr.dk/drtv{episode["path"]}',
             'ie_key': DRTVIE.ie_key(),
             'title': episode.get('title'),
+            'alt_title': episode.get('contextualTitle'),
             'episode': episode.get('episodeName'),
             'description': episode.get('shortDescription'),
             'series': traverse_obj(data, ('entries', 0, 'item', 'title')),
@@ -345,6 +349,7 @@ class DRTVSeasonIE(InfoExtractor):
             'id': season_id,
             'display_id': display_id,
             'title': traverse_obj(data, ('entries', 0, 'item', 'title')),
+            'alt_title': traverse_obj(data, ('entries', 0, 'item', 'contextualTitle')),
             'series': traverse_obj(data, ('entries', 0, 'item', 'title')),
             'entries': entries,
             'season_number': traverse_obj(data, ('entries', 0, 'item', 'seasonNumber'))
@@ -375,6 +380,7 @@ class DRTVSeriesIE(InfoExtractor):
             'url': f'https://www.dr.dk/drtv{season.get("path")}',
             'ie_key': DRTVSeasonIE.ie_key(),
             'title': season.get('title'),
+            'alt_title': season.get('contextualTitle'),
             'series': traverse_obj(data, ('entries', 0, 'item', 'title')),
             'season_number': traverse_obj(data, ('entries', 0, 'item', 'seasonNumber'))
         } for season in traverse_obj(data, ('entries', 0, 'item', 'show', 'seasons', 'items'))]
@@ -384,6 +390,7 @@ class DRTVSeriesIE(InfoExtractor):
             'id': series_id,
             'display_id': display_id,
             'title': traverse_obj(data, ('entries', 0, 'item', 'title')),
+            'alt_title': traverse_obj(data, ('entries', 0, 'item', 'contextualTitle')),
             'series': traverse_obj(data, ('entries', 0, 'item', 'title')),
             'entries': entries
         }