[ivi] Fix test and use unicode literals

youtube_dl/extractor/ivi.py

@@ -1,4 +1,5 @@
 # encoding: utf-8
+from __future__ import unicode_literals
 
 import re
 import json
@@ -11,38 +12,38 @@ from ..utils import (
 
 
 class IviIE(InfoExtractor):
-    IE_DESC = u'ivi.ru'
-    IE_NAME = u'ivi'
+    IE_DESC = 'ivi.ru'
+    IE_NAME = 'ivi'
     _VALID_URL = r'^https?://(?:www\.)?ivi\.ru/watch(?:/(?P<compilationid>[^/]+))?/(?P<videoid>\d+)'
 
     _TESTS = [
         # Single movie
         {
-            u'url': u'http://www.ivi.ru/watch/53141',
-            u'file': u'53141.mp4',
-            u'md5': u'6ff5be2254e796ed346251d117196cf4',
-            u'info_dict': {
-                u'title': u'Иван Васильевич меняет профессию',
-                u'description': u'md5:14d8eda24e9d93d29b5857012c6d6346',
-                u'duration': 5498,
-                u'thumbnail': u'http://thumbs.ivi.ru/f20.vcp.digitalaccess.ru/contents/d/1/c3c885163a082c29bceeb7b5a267a6.jpg',
+            'url': 'http://www.ivi.ru/watch/53141',
+            'file': '53141.mp4',
+            'md5': '6ff5be2254e796ed346251d117196cf4',
+            'info_dict': {
+                'title': 'Иван Васильевич меняет профессию',
+                'description': 'md5:b924063ea1677c8fe343d8a72ac2195f',
+                'duration': 5498,
+                'thumbnail': 'http://thumbs.ivi.ru/f20.vcp.digitalaccess.ru/contents/d/1/c3c885163a082c29bceeb7b5a267a6.jpg',
             },
-            u'skip': u'Only works from Russia',
+            'skip': 'Only works from Russia',
         },
         # Serial's serie
         {
-            u'url': u'http://www.ivi.ru/watch/dezhurnyi_angel/74791',
-            u'file': u'74791.mp4',
-            u'md5': u'3e6cc9a848c1d2ebcc6476444967baa9',
-            u'info_dict': {
-                u'title': u'Дежурный ангел - 1 серия',
-                u'duration': 2490,
-                u'thumbnail': u'http://thumbs.ivi.ru/f7.vcp.digitalaccess.ru/contents/8/e/bc2f6c2b6e5d291152fdd32c059141.jpg',
+            'url': 'http://www.ivi.ru/watch/dezhurnyi_angel/74791',
+            'file': '74791.mp4',
+            'md5': '3e6cc9a848c1d2ebcc6476444967baa9',
+            'info_dict': {
+                'title': 'Дежурный ангел - 1 серия',
+                'duration': 2490,
+                'thumbnail': 'http://thumbs.ivi.ru/f7.vcp.digitalaccess.ru/contents/8/e/bc2f6c2b6e5d291152fdd32c059141.jpg',
             },
-            u'skip': u'Only works from Russia',
+            'skip': 'Only works from Russia',
          }
     ]
-    
+
     # Sorted by quality
     _known_formats = ['MP4-low-mobile', 'MP4-mobile', 'FLV-lo', 'MP4-lo', 'FLV-hi', 'MP4-hi', 'MP4-SHQ']
 
@@ -54,7 +55,7 @@ class IviIE(InfoExtractor):
         return m.group('description') if m is not None else None
 
     def _extract_comment_count(self, html):
-        m = re.search(u'(?s)<a href="#" id="view-comments" class="action-button dim gradient">\s*Комментарии:\s*(?P<commentcount>\d+)\s*</a>', html)
+        m = re.search('(?s)<a href="#" id="view-comments" class="action-button dim gradient">\s*Комментарии:\s*(?P<commentcount>\d+)\s*</a>', html)
         return int(m.group('commentcount')) if m is not None else 0
 
     def _real_extract(self, url):
@@ -63,49 +64,49 @@ class IviIE(InfoExtractor):
 
         api_url = 'http://api.digitalaccess.ru/api/json/'
 
-        data = {u'method': u'da.content.get',
-                u'params': [video_id, {u'site': u's183',
-                                       u'referrer': u'http://www.ivi.ru/watch/%s' % video_id,
-                                       u'contentid': video_id
-                                    }
-                            ]
+        data = {'method': 'da.content.get',
+                'params': [video_id, {'site': 's183',
+                                      'referrer': 'http://www.ivi.ru/watch/%s' % video_id,
+                                      'contentid': video_id
+                                      }
+                           ]
                 }
 
         request = compat_urllib_request.Request(api_url, json.dumps(data))
 
-        video_json_page = self._download_webpage(request, video_id, u'Downloading video JSON')
+        video_json_page = self._download_webpage(request, video_id, 'Downloading video JSON')
         video_json = json.loads(video_json_page)
 
-        if u'error' in video_json:
-            error = video_json[u'error']
-            if error[u'origin'] == u'NoRedisValidData':
-                raise ExtractorError(u'Video %s does not exist' % video_id, expected=True)
-            raise ExtractorError(u'Unable to download video %s: %s' % (video_id, error[u'message']), expected=True)
+        if 'error' in video_json:
+            error = video_json['error']
+            if error['origin'] == 'NoRedisValidData':
+                raise ExtractorError('Video %s does not exist' % video_id, expected=True)
+            raise ExtractorError('Unable to download video %s: %s' % (video_id, error['message']), expected=True)
 
-        result = video_json[u'result']
+        result = video_json['result']
 
         formats = [{
-            'url': x[u'url'],
-            'format_id': x[u'content_format'],
-            'preference': self._known_formats.index(x[u'content_format']),
-        } for x in result[u'files'] if x[u'content_format'] in self._known_formats]
+            'url': x['url'],
+            'format_id': x['content_format'],
+            'preference': self._known_formats.index(x['content_format']),
+        } for x in result['files'] if x['content_format'] in self._known_formats]
 
         self._sort_formats(formats)
 
         if not formats:
-            raise ExtractorError(u'No media links available for %s' % video_id)
+            raise ExtractorError('No media links available for %s' % video_id)
 
-        duration = result[u'duration']
-        compilation = result[u'compilation']
-        title = result[u'title']
+        duration = result['duration']
+        compilation = result['compilation']
+        title = result['title']
 
         title = '%s - %s' % (compilation, title) if compilation is not None else title  
 
-        previews = result[u'preview']
+        previews = result['preview']
         previews.sort(key=lambda fmt: self._known_thumbnails.index(fmt['content_format']))
-        thumbnail = previews[-1][u'url'] if len(previews) > 0 else None
+        thumbnail = previews[-1]['url'] if len(previews) > 0 else None
 
-        video_page = self._download_webpage(url, video_id, u'Downloading video page')
+        video_page = self._download_webpage(url, video_id, 'Downloading video page')
         description = self._extract_description(video_page)
         comment_count = self._extract_comment_count(video_page)
 
@@ -121,8 +122,8 @@ class IviIE(InfoExtractor):
 
 
 class IviCompilationIE(InfoExtractor):
-    IE_DESC = u'ivi.ru compilations'
-    IE_NAME = u'ivi:compilation'
+    IE_DESC = 'ivi.ru compilations'
+    IE_NAME = 'ivi:compilation'
     _VALID_URL = r'^https?://(?:www\.)?ivi\.ru/watch/(?!\d+)(?P<compilationid>[a-z\d_-]+)(?:/season(?P<seasonid>\d+))?$'
 
     def _extract_entries(self, html, compilation_id):
@@ -135,22 +136,23 @@ class IviCompilationIE(InfoExtractor):
         season_id = mobj.group('seasonid')
 
         if season_id is not None: # Season link
-            season_page = self._download_webpage(url, compilation_id, u'Downloading season %s web page' % season_id)
+            season_page = self._download_webpage(url, compilation_id, 'Downloading season %s web page' % season_id)
             playlist_id = '%s/season%s' % (compilation_id, season_id)
-            playlist_title = self._html_search_meta(u'title', season_page, u'title')
+            playlist_title = self._html_search_meta('title', season_page, 'title')
             entries = self._extract_entries(season_page, compilation_id)
         else: # Compilation link            
-            compilation_page = self._download_webpage(url, compilation_id, u'Downloading compilation web page')
+            compilation_page = self._download_webpage(url, compilation_id, 'Downloading compilation web page')
             playlist_id = compilation_id
-            playlist_title = self._html_search_meta(u'title', compilation_page, u'title')
+            playlist_title = self._html_search_meta('title', compilation_page, 'title')
             seasons = re.findall(r'<a href="/watch/%s/season(\d+)">[^<]+</a>' % compilation_id, compilation_page)
             if len(seasons) == 0: # No seasons in this compilation
                 entries = self._extract_entries(compilation_page, compilation_id)
             else:
                 entries = []
                 for season_id in seasons:
-                    season_page = self._download_webpage('http://www.ivi.ru/watch/%s/season%s' % (compilation_id, season_id),
-                                                         compilation_id, u'Downloading season %s web page' % season_id)
+                    season_page = self._download_webpage(
+                        'http://www.ivi.ru/watch/%s/season%s' % (compilation_id, season_id),
+                        compilation_id, 'Downloading season %s web page' % season_id)
                     entries.extend(self._extract_entries(season_page, compilation_id))
 
         return self.playlist_result(entries, playlist_id, playlist_title)