summaryrefslogtreecommitdiff
path: root/test/test_YoutubeDL.py
blob: f0f5a84708d12ef28650b45d0494520dd4f71da1 (plain)
    1 #!/usr/bin/env python
    2 # coding: utf-8
    3 
    4 from __future__ import unicode_literals
    5 
    6 # Allow direct execution
    7 import os
    8 import sys
    9 import unittest
   10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   11 
   12 import copy
   13 
   14 from test.helper import FakeYDL, assertRegexpMatches
   15 from youtube_dl import YoutubeDL
   16 from youtube_dl.compat import compat_str, compat_urllib_error
   17 from youtube_dl.extractor import YoutubeIE
   18 from youtube_dl.extractor.common import InfoExtractor
   19 from youtube_dl.postprocessor.common import PostProcessor
   20 from youtube_dl.utils import ExtractorError, match_filter_func
   21 
   22 TEST_URL = 'http://localhost/sample.mp4'
   23 
   24 
   25 class YDL(FakeYDL):
   26     def __init__(self, *args, **kwargs):
   27         super(YDL, self).__init__(*args, **kwargs)
   28         self.downloaded_info_dicts = []
   29         self.msgs = []
   30 
   31     def process_info(self, info_dict):
   32         self.downloaded_info_dicts.append(info_dict)
   33 
   34     def to_screen(self, msg):
   35         self.msgs.append(msg)
   36 
   37 
   38 def _make_result(formats, **kwargs):
   39     res = {
   40         'formats': formats,
   41         'id': 'testid',
   42         'title': 'testttitle',
   43         'extractor': 'testex',
   44         'extractor_key': 'TestEx',
   45     }
   46     res.update(**kwargs)
   47     return res
   48 
   49 
   50 class TestFormatSelection(unittest.TestCase):
   51     def test_prefer_free_formats(self):
   52         # Same resolution => download webm
   53         ydl = YDL()
   54         ydl.params['prefer_free_formats'] = True
   55         formats = [
   56             {'ext': 'webm', 'height': 460, 'url': TEST_URL},
   57             {'ext': 'mp4', 'height': 460, 'url': TEST_URL},
   58         ]
   59         info_dict = _make_result(formats)
   60         yie = YoutubeIE(ydl)
   61         yie._sort_formats(info_dict['formats'])
   62         ydl.process_ie_result(info_dict)
   63         downloaded = ydl.downloaded_info_dicts[0]
   64         self.assertEqual(downloaded['ext'], 'webm')
   65 
   66         # Different resolution => download best quality (mp4)
   67         ydl = YDL()
   68         ydl.params['prefer_free_formats'] = True
   69         formats = [
   70             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
   71             {'ext': 'mp4', 'height': 1080, 'url': TEST_URL},
   72         ]
   73         info_dict['formats'] = formats
   74         yie = YoutubeIE(ydl)
   75         yie._sort_formats(info_dict['formats'])
   76         ydl.process_ie_result(info_dict)
   77         downloaded = ydl.downloaded_info_dicts[0]
   78         self.assertEqual(downloaded['ext'], 'mp4')
   79 
   80         # No prefer_free_formats => prefer mp4 and flv for greater compatibility
   81         ydl = YDL()
   82         ydl.params['prefer_free_formats'] = False
   83         formats = [
   84             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
   85             {'ext': 'mp4', 'height': 720, 'url': TEST_URL},
   86             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
   87         ]
   88         info_dict['formats'] = formats
   89         yie = YoutubeIE(ydl)
   90         yie._sort_formats(info_dict['formats'])
   91         ydl.process_ie_result(info_dict)
   92         downloaded = ydl.downloaded_info_dicts[0]
   93         self.assertEqual(downloaded['ext'], 'mp4')
   94 
   95         ydl = YDL()
   96         ydl.params['prefer_free_formats'] = False
   97         formats = [
   98             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
   99             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  100         ]
  101         info_dict['formats'] = formats
  102         yie = YoutubeIE(ydl)
  103         yie._sort_formats(info_dict['formats'])
  104         ydl.process_ie_result(info_dict)
  105         downloaded = ydl.downloaded_info_dicts[0]
  106         self.assertEqual(downloaded['ext'], 'flv')
  107 
  108     def test_format_selection(self):
  109         formats = [
  110             {'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
  111             {'format_id': 'example-with-dashes', 'ext': 'webm', 'preference': 1, 'url': TEST_URL},
  112             {'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': TEST_URL},
  113             {'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': TEST_URL},
  114             {'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': TEST_URL},
  115         ]
  116         info_dict = _make_result(formats)
  117 
  118         ydl = YDL({'format': '20/47'})
  119         ydl.process_ie_result(info_dict.copy())
  120         downloaded = ydl.downloaded_info_dicts[0]
  121         self.assertEqual(downloaded['format_id'], '47')
  122 
  123         ydl = YDL({'format': '20/71/worst'})
  124         ydl.process_ie_result(info_dict.copy())
  125         downloaded = ydl.downloaded_info_dicts[0]
  126         self.assertEqual(downloaded['format_id'], '35')
  127 
  128         ydl = YDL()
  129         ydl.process_ie_result(info_dict.copy())
  130         downloaded = ydl.downloaded_info_dicts[0]
  131         self.assertEqual(downloaded['format_id'], '2')
  132 
  133         ydl = YDL({'format': 'webm/mp4'})
  134         ydl.process_ie_result(info_dict.copy())
  135         downloaded = ydl.downloaded_info_dicts[0]
  136         self.assertEqual(downloaded['format_id'], '47')
  137 
  138         ydl = YDL({'format': '3gp/40/mp4'})
  139         ydl.process_ie_result(info_dict.copy())
  140         downloaded = ydl.downloaded_info_dicts[0]
  141         self.assertEqual(downloaded['format_id'], '35')
  142 
  143         ydl = YDL({'format': 'example-with-dashes'})
  144         ydl.process_ie_result(info_dict.copy())
  145         downloaded = ydl.downloaded_info_dicts[0]
  146         self.assertEqual(downloaded['format_id'], 'example-with-dashes')
  147 
  148     def test_format_selection_audio(self):
  149         formats = [
  150             {'format_id': 'audio-low', 'ext': 'webm', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
  151             {'format_id': 'audio-mid', 'ext': 'webm', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
  152             {'format_id': 'audio-high', 'ext': 'flv', 'preference': 3, 'vcodec': 'none', 'url': TEST_URL},
  153             {'format_id': 'vid', 'ext': 'mp4', 'preference': 4, 'url': TEST_URL},
  154         ]
  155         info_dict = _make_result(formats)
  156 
  157         ydl = YDL({'format': 'bestaudio'})
  158         ydl.process_ie_result(info_dict.copy())
  159         downloaded = ydl.downloaded_info_dicts[0]
  160         self.assertEqual(downloaded['format_id'], 'audio-high')
  161 
  162         ydl = YDL({'format': 'worstaudio'})
  163         ydl.process_ie_result(info_dict.copy())
  164         downloaded = ydl.downloaded_info_dicts[0]
  165         self.assertEqual(downloaded['format_id'], 'audio-low')
  166 
  167         formats = [
  168             {'format_id': 'vid-low', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
  169             {'format_id': 'vid-high', 'ext': 'mp4', 'preference': 2, 'url': TEST_URL},
  170         ]
  171         info_dict = _make_result(formats)
  172 
  173         ydl = YDL({'format': 'bestaudio/worstaudio/best'})
  174         ydl.process_ie_result(info_dict.copy())
  175         downloaded = ydl.downloaded_info_dicts[0]
  176         self.assertEqual(downloaded['format_id'], 'vid-high')
  177 
  178     def test_format_selection_audio_exts(self):
  179         formats = [
  180             {'format_id': 'mp3-64', 'ext': 'mp3', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
  181             {'format_id': 'ogg-64', 'ext': 'ogg', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
  182             {'format_id': 'aac-64', 'ext': 'aac', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
  183             {'format_id': 'mp3-32', 'ext': 'mp3', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
  184             {'format_id': 'aac-32', 'ext': 'aac', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
  185         ]
  186 
  187         info_dict = _make_result(formats)
  188         ydl = YDL({'format': 'best'})
  189         ie = YoutubeIE(ydl)
  190         ie._sort_formats(info_dict['formats'])
  191         ydl.process_ie_result(copy.deepcopy(info_dict))
  192         downloaded = ydl.downloaded_info_dicts[0]
  193         self.assertEqual(downloaded['format_id'], 'aac-64')
  194 
  195         ydl = YDL({'format': 'mp3'})
  196         ie = YoutubeIE(ydl)
  197         ie._sort_formats(info_dict['formats'])
  198         ydl.process_ie_result(copy.deepcopy(info_dict))
  199         downloaded = ydl.downloaded_info_dicts[0]
  200         self.assertEqual(downloaded['format_id'], 'mp3-64')
  201 
  202         ydl = YDL({'prefer_free_formats': True})
  203         ie = YoutubeIE(ydl)
  204         ie._sort_formats(info_dict['formats'])
  205         ydl.process_ie_result(copy.deepcopy(info_dict))
  206         downloaded = ydl.downloaded_info_dicts[0]
  207         self.assertEqual(downloaded['format_id'], 'ogg-64')
  208 
  209     def test_format_selection_video(self):
  210         formats = [
  211             {'format_id': 'dash-video-low', 'ext': 'mp4', 'preference': 1, 'acodec': 'none', 'url': TEST_URL},
  212             {'format_id': 'dash-video-high', 'ext': 'mp4', 'preference': 2, 'acodec': 'none', 'url': TEST_URL},
  213             {'format_id': 'vid', 'ext': 'mp4', 'preference': 3, 'url': TEST_URL},
  214         ]
  215         info_dict = _make_result(formats)
  216 
  217         ydl = YDL({'format': 'bestvideo'})
  218         ydl.process_ie_result(info_dict.copy())
  219         downloaded = ydl.downloaded_info_dicts[0]
  220         self.assertEqual(downloaded['format_id'], 'dash-video-high')
  221 
  222         ydl = YDL({'format': 'worstvideo'})
  223         ydl.process_ie_result(info_dict.copy())
  224         downloaded = ydl.downloaded_info_dicts[0]
  225         self.assertEqual(downloaded['format_id'], 'dash-video-low')
  226 
  227         ydl = YDL({'format': 'bestvideo[format_id^=dash][format_id$=low]'})
  228         ydl.process_ie_result(info_dict.copy())
  229         downloaded = ydl.downloaded_info_dicts[0]
  230         self.assertEqual(downloaded['format_id'], 'dash-video-low')
  231 
  232         formats = [
  233             {'format_id': 'vid-vcodec-dot', 'ext': 'mp4', 'preference': 1, 'vcodec': 'avc1.123456', 'acodec': 'none', 'url': TEST_URL},
  234         ]
  235         info_dict = _make_result(formats)
  236 
  237         ydl = YDL({'format': 'bestvideo[vcodec=avc1.123456]'})
  238         ydl.process_ie_result(info_dict.copy())
  239         downloaded = ydl.downloaded_info_dicts[0]
  240         self.assertEqual(downloaded['format_id'], 'vid-vcodec-dot')
  241 
  242     def test_youtube_format_selection(self):
  243         order = [
  244             '38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '17', '36', '13',
  245             # Apple HTTP Live Streaming
  246             '96', '95', '94', '93', '92', '132', '151',
  247             # 3D
  248             '85', '84', '102', '83', '101', '82', '100',
  249             # Dash video
  250             '137', '248', '136', '247', '135', '246',
  251             '245', '244', '134', '243', '133', '242', '160',
  252             # Dash audio
  253             '141', '172', '140', '171', '139',
  254         ]
  255 
  256         def format_info(f_id):
  257             info = YoutubeIE._formats[f_id].copy()
  258 
  259             # XXX: In real cases InfoExtractor._parse_mpd_formats() fills up 'acodec'
  260             # and 'vcodec', while in tests such information is incomplete since
  261             # commit a6c2c24479e5f4827ceb06f64d855329c0a6f593
  262             # test_YoutubeDL.test_youtube_format_selection is broken without
  263             # this fix
  264             if 'acodec' in info and 'vcodec' not in info:
  265                 info['vcodec'] = 'none'
  266             elif 'vcodec' in info and 'acodec' not in info:
  267                 info['acodec'] = 'none'
  268 
  269             info['format_id'] = f_id
  270             info['url'] = 'url:' + f_id
  271             return info
  272         formats_order = [format_info(f_id) for f_id in order]
  273 
  274         info_dict = _make_result(list(formats_order), extractor='youtube')
  275         ydl = YDL({'format': 'bestvideo+bestaudio'})
  276         yie = YoutubeIE(ydl)
  277         yie._sort_formats(info_dict['formats'])
  278         ydl.process_ie_result(info_dict)
  279         downloaded = ydl.downloaded_info_dicts[0]
  280         self.assertEqual(downloaded['format_id'], '137+141')
  281         self.assertEqual(downloaded['ext'], 'mp4')
  282 
  283         info_dict = _make_result(list(formats_order), extractor='youtube')
  284         ydl = YDL({'format': 'bestvideo[height>=999999]+bestaudio/best'})
  285         yie = YoutubeIE(ydl)
  286         yie._sort_formats(info_dict['formats'])
  287         ydl.process_ie_result(info_dict)
  288         downloaded = ydl.downloaded_info_dicts[0]
  289         self.assertEqual(downloaded['format_id'], '38')
  290 
  291         info_dict = _make_result(list(formats_order), extractor='youtube')
  292         ydl = YDL({'format': 'bestvideo/best,bestaudio'})
  293         yie = YoutubeIE(ydl)
  294         yie._sort_formats(info_dict['formats'])
  295         ydl.process_ie_result(info_dict)
  296         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
  297         self.assertEqual(downloaded_ids, ['137', '141'])
  298 
  299         info_dict = _make_result(list(formats_order), extractor='youtube')
  300         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])+bestaudio'})
  301         yie = YoutubeIE(ydl)
  302         yie._sort_formats(info_dict['formats'])
  303         ydl.process_ie_result(info_dict)
  304         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
  305         self.assertEqual(downloaded_ids, ['137+141', '248+141'])
  306 
  307         info_dict = _make_result(list(formats_order), extractor='youtube')
  308         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])[height<=720]+bestaudio'})
  309         yie = YoutubeIE(ydl)
  310         yie._sort_formats(info_dict['formats'])
  311         ydl.process_ie_result(info_dict)
  312         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
  313         self.assertEqual(downloaded_ids, ['136+141', '247+141'])
  314 
  315         info_dict = _make_result(list(formats_order), extractor='youtube')
  316         ydl = YDL({'format': '(bestvideo[ext=none]/bestvideo[ext=webm])+bestaudio'})
  317         yie = YoutubeIE(ydl)
  318         yie._sort_formats(info_dict['formats'])
  319         ydl.process_ie_result(info_dict)
  320         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
  321         self.assertEqual(downloaded_ids, ['248+141'])
  322 
  323         for f1, f2 in zip(formats_order, formats_order[1:]):
  324             info_dict = _make_result([f1, f2], extractor='youtube')
  325             ydl = YDL({'format': 'best/bestvideo'})
  326             yie = YoutubeIE(ydl)
  327             yie._sort_formats(info_dict['formats'])
  328             ydl.process_ie_result(info_dict)
  329             downloaded = ydl.downloaded_info_dicts[0]
  330             self.assertEqual(downloaded['format_id'], f1['format_id'])
  331 
  332             info_dict = _make_result([f2, f1], extractor='youtube')
  333             ydl = YDL({'format': 'best/bestvideo'})
  334             yie = YoutubeIE(ydl)
  335             yie._sort_formats(info_dict['formats'])
  336             ydl.process_ie_result(info_dict)
  337             downloaded = ydl.downloaded_info_dicts[0]
  338             self.assertEqual(downloaded['format_id'], f1['format_id'])
  339 
  340     def test_audio_only_extractor_format_selection(self):
  341         # For extractors with incomplete formats (all formats are audio-only or
  342         # video-only) best and worst should fallback to corresponding best/worst
  343         # video-only or audio-only formats (as per
  344         # https://github.com/rg3/youtube-dl/pull/5556)
  345         formats = [
  346             {'format_id': 'low', 'ext': 'mp3', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
  347             {'format_id': 'high', 'ext': 'mp3', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
  348         ]
  349         info_dict = _make_result(formats)
  350 
  351         ydl = YDL({'format': 'best'})
  352         ydl.process_ie_result(info_dict.copy())
  353         downloaded = ydl.downloaded_info_dicts[0]
  354         self.assertEqual(downloaded['format_id'], 'high')
  355 
  356         ydl = YDL({'format': 'worst'})
  357         ydl.process_ie_result(info_dict.copy())
  358         downloaded = ydl.downloaded_info_dicts[0]
  359         self.assertEqual(downloaded['format_id'], 'low')
  360 
  361     def test_format_not_available(self):
  362         formats = [
  363             {'format_id': 'regular', 'ext': 'mp4', 'height': 360, 'url': TEST_URL},
  364             {'format_id': 'video', 'ext': 'mp4', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
  365         ]
  366         info_dict = _make_result(formats)
  367 
  368         # This must fail since complete video-audio format does not match filter
  369         # and extractor does not provide incomplete only formats (i.e. only
  370         # video-only or audio-only).
  371         ydl = YDL({'format': 'best[height>360]'})
  372         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
  373 
  374     def test_format_selection_issue_10083(self):
  375         # See https://github.com/rg3/youtube-dl/issues/10083
  376         formats = [
  377             {'format_id': 'regular', 'height': 360, 'url': TEST_URL},
  378             {'format_id': 'video', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
  379             {'format_id': 'audio', 'vcodec': 'none', 'url': TEST_URL},
  380         ]
  381         info_dict = _make_result(formats)
  382 
  383         ydl = YDL({'format': 'best[height>360]/bestvideo[height>360]+bestaudio'})
  384         ydl.process_ie_result(info_dict.copy())
  385         self.assertEqual(ydl.downloaded_info_dicts[0]['format_id'], 'video+audio')
  386 
  387     def test_invalid_format_specs(self):
  388         def assert_syntax_error(format_spec):
  389             ydl = YDL({'format': format_spec})
  390             info_dict = _make_result([{'format_id': 'foo', 'url': TEST_URL}])
  391             self.assertRaises(SyntaxError, ydl.process_ie_result, info_dict)
  392 
  393         assert_syntax_error('bestvideo,,best')
  394         assert_syntax_error('+bestaudio')
  395         assert_syntax_error('bestvideo+')
  396         assert_syntax_error('/')
  397 
  398     def test_format_filtering(self):
  399         formats = [
  400             {'format_id': 'A', 'filesize': 500, 'width': 1000},
  401             {'format_id': 'B', 'filesize': 1000, 'width': 500},
  402             {'format_id': 'C', 'filesize': 1000, 'width': 400},
  403             {'format_id': 'D', 'filesize': 2000, 'width': 600},
  404             {'format_id': 'E', 'filesize': 3000},
  405             {'format_id': 'F'},
  406             {'format_id': 'G', 'filesize': 1000000},
  407         ]
  408         for f in formats:
  409             f['url'] = 'http://_/'
  410             f['ext'] = 'unknown'
  411         info_dict = _make_result(formats)
  412 
  413         ydl = YDL({'format': 'best[filesize<3000]'})
  414         ydl.process_ie_result(info_dict)
  415         downloaded = ydl.downloaded_info_dicts[0]
  416         self.assertEqual(downloaded['format_id'], 'D')
  417 
  418         ydl = YDL({'format': 'best[filesize<=3000]'})
  419         ydl.process_ie_result(info_dict)
  420         downloaded = ydl.downloaded_info_dicts[0]
  421         self.assertEqual(downloaded['format_id'], 'E')
  422 
  423         ydl = YDL({'format': 'best[filesize <= ? 3000]'})
  424         ydl.process_ie_result(info_dict)
  425         downloaded = ydl.downloaded_info_dicts[0]
  426         self.assertEqual(downloaded['format_id'], 'F')
  427 
  428         ydl = YDL({'format': 'best [filesize = 1000] [width>450]'})
  429         ydl.process_ie_result(info_dict)
  430         downloaded = ydl.downloaded_info_dicts[0]
  431         self.assertEqual(downloaded['format_id'], 'B')
  432 
  433         ydl = YDL({'format': 'best [filesize = 1000] [width!=450]'})
  434         ydl.process_ie_result(info_dict)
  435         downloaded = ydl.downloaded_info_dicts[0]
  436         self.assertEqual(downloaded['format_id'], 'C')
  437 
  438         ydl = YDL({'format': '[filesize>?1]'})
  439         ydl.process_ie_result(info_dict)
  440         downloaded = ydl.downloaded_info_dicts[0]
  441         self.assertEqual(downloaded['format_id'], 'G')
  442 
  443         ydl = YDL({'format': '[filesize<1M]'})
  444         ydl.process_ie_result(info_dict)
  445         downloaded = ydl.downloaded_info_dicts[0]
  446         self.assertEqual(downloaded['format_id'], 'E')
  447 
  448         ydl = YDL({'format': '[filesize<1MiB]'})
  449         ydl.process_ie_result(info_dict)
  450         downloaded = ydl.downloaded_info_dicts[0]
  451         self.assertEqual(downloaded['format_id'], 'G')
  452 
  453         ydl = YDL({'format': 'all[width>=400][width<=600]'})
  454         ydl.process_ie_result(info_dict)
  455         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
  456         self.assertEqual(downloaded_ids, ['B', 'C', 'D'])
  457 
  458         ydl = YDL({'format': 'best[height<40]'})
  459         try:
  460             ydl.process_ie_result(info_dict)
  461         except ExtractorError:
  462             pass
  463         self.assertEqual(ydl.downloaded_info_dicts, [])
  464 
  465     def test_default_format_spec(self):
  466         ydl = YDL({'simulate': True})
  467         self.assertEqual(ydl._default_format_spec({}), 'bestvideo+bestaudio/best')
  468 
  469         ydl = YDL({})
  470         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
  471 
  472         ydl = YDL({'simulate': True})
  473         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'bestvideo+bestaudio/best')
  474 
  475         ydl = YDL({'outtmpl': '-'})
  476         self.assertEqual(ydl._default_format_spec({}), 'best/bestvideo+bestaudio')
  477 
  478         ydl = YDL({})
  479         self.assertEqual(ydl._default_format_spec({}, download=False), 'bestvideo+bestaudio/best')
  480         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
  481 
  482 
  483 class TestYoutubeDL(unittest.TestCase):
  484     def test_subtitles(self):
  485         def s_formats(lang, autocaption=False):
  486             return [{
  487                 'ext': ext,
  488                 'url': 'http://localhost/video.%s.%s' % (lang, ext),
  489                 '_auto': autocaption,
  490             } for ext in ['vtt', 'srt', 'ass']]
  491         subtitles = dict((l, s_formats(l)) for l in ['en', 'fr', 'es'])
  492         auto_captions = dict((l, s_formats(l, True)) for l in ['it', 'pt', 'es'])
  493         info_dict = {
  494             'id': 'test',
  495             'title': 'Test',
  496             'url': 'http://localhost/video.mp4',
  497             'subtitles': subtitles,
  498             'automatic_captions': auto_captions,
  499             'extractor': 'TEST',
  500         }
  501 
  502         def get_info(params={}):
  503             params.setdefault('simulate', True)
  504             ydl = YDL(params)
  505             ydl.report_warning = lambda *args, **kargs: None
  506             return ydl.process_video_result(info_dict, download=False)
  507 
  508         result = get_info()
  509         self.assertFalse(result.get('requested_subtitles'))
  510         self.assertEqual(result['subtitles'], subtitles)
  511         self.assertEqual(result['automatic_captions'], auto_captions)
  512 
  513         result = get_info({'writesubtitles': True})
  514         subs = result['requested_subtitles']
  515         self.assertTrue(subs)
  516         self.assertEqual(set(subs.keys()), set(['en']))
  517         self.assertTrue(subs['en'].get('data') is None)
  518         self.assertEqual(subs['en']['ext'], 'ass')
  519 
  520         result = get_info({'writesubtitles': True, 'subtitlesformat': 'foo/srt'})
  521         subs = result['requested_subtitles']
  522         self.assertEqual(subs['en']['ext'], 'srt')
  523 
  524         result = get_info({'writesubtitles': True, 'subtitleslangs': ['es', 'fr', 'it']})
  525         subs = result['requested_subtitles']
  526         self.assertTrue(subs)
  527         self.assertEqual(set(subs.keys()), set(['es', 'fr']))
  528 
  529         result = get_info({'writesubtitles': True, 'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
  530         subs = result['requested_subtitles']
  531         self.assertTrue(subs)
  532         self.assertEqual(set(subs.keys()), set(['es', 'pt']))
  533         self.assertFalse(subs['es']['_auto'])
  534         self.assertTrue(subs['pt']['_auto'])
  535 
  536         result = get_info({'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
  537         subs = result['requested_subtitles']
  538         self.assertTrue(subs)
  539         self.assertEqual(set(subs.keys()), set(['es', 'pt']))
  540         self.assertTrue(subs['es']['_auto'])
  541         self.assertTrue(subs['pt']['_auto'])
  542 
  543     def test_add_extra_info(self):
  544         test_dict = {
  545             'extractor': 'Foo',
  546         }
  547         extra_info = {
  548             'extractor': 'Bar',
  549             'playlist': 'funny videos',
  550         }
  551         YDL.add_extra_info(test_dict, extra_info)
  552         self.assertEqual(test_dict['extractor'], 'Foo')
  553         self.assertEqual(test_dict['playlist'], 'funny videos')
  554 
  555     def test_prepare_filename(self):
  556         info = {
  557             'id': '1234',
  558             'ext': 'mp4',
  559             'width': None,
  560             'height': 1080,
  561             'title1': '$PATH',
  562             'title2': '%PATH%',
  563         }
  564 
  565         def fname(templ):
  566             ydl = YoutubeDL({'outtmpl': templ})
  567             return ydl.prepare_filename(info)
  568         self.assertEqual(fname('%(id)s.%(ext)s'), '1234.mp4')
  569         self.assertEqual(fname('%(id)s-%(width)s.%(ext)s'), '1234-NA.mp4')
  570         # Replace missing fields with 'NA'
  571         self.assertEqual(fname('%(uploader_date)s-%(id)s.%(ext)s'), 'NA-1234.mp4')
  572         self.assertEqual(fname('%(height)d.%(ext)s'), '1080.mp4')
  573         self.assertEqual(fname('%(height)6d.%(ext)s'), '  1080.mp4')
  574         self.assertEqual(fname('%(height)-6d.%(ext)s'), '1080  .mp4')
  575         self.assertEqual(fname('%(height)06d.%(ext)s'), '001080.mp4')
  576         self.assertEqual(fname('%(height) 06d.%(ext)s'), ' 01080.mp4')
  577         self.assertEqual(fname('%(height)   06d.%(ext)s'), ' 01080.mp4')
  578         self.assertEqual(fname('%(height)0 6d.%(ext)s'), ' 01080.mp4')
  579         self.assertEqual(fname('%(height)0   6d.%(ext)s'), ' 01080.mp4')
  580         self.assertEqual(fname('%(height)   0   6d.%(ext)s'), ' 01080.mp4')
  581         self.assertEqual(fname('%%'), '%')
  582         self.assertEqual(fname('%%%%'), '%%')
  583         self.assertEqual(fname('%%(height)06d.%(ext)s'), '%(height)06d.mp4')
  584         self.assertEqual(fname('%(width)06d.%(ext)s'), 'NA.mp4')
  585         self.assertEqual(fname('%(width)06d.%%(ext)s'), 'NA.%(ext)s')
  586         self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4')
  587         self.assertEqual(fname('Hello %(title1)s'), 'Hello $PATH')
  588         self.assertEqual(fname('Hello %(title2)s'), 'Hello %PATH%')
  589 
  590     def test_format_note(self):
  591         ydl = YoutubeDL()
  592         self.assertEqual(ydl._format_note({}), '')
  593         assertRegexpMatches(self, ydl._format_note({
  594             'vbr': 10,
  595         }), r'^\s*10k$')
  596         assertRegexpMatches(self, ydl._format_note({
  597             'fps': 30,
  598         }), r'^30fps$')
  599 
  600     def test_postprocessors(self):
  601         filename = 'post-processor-testfile.mp4'
  602         audiofile = filename + '.mp3'
  603 
  604         class SimplePP(PostProcessor):
  605             def run(self, info):
  606                 with open(audiofile, 'wt') as f:
  607                     f.write('EXAMPLE')
  608                 return [info['filepath']], info
  609 
  610         def run_pp(params, PP):
  611             with open(filename, 'wt') as f:
  612                 f.write('EXAMPLE')
  613             ydl = YoutubeDL(params)
  614             ydl.add_post_processor(PP())
  615             ydl.post_process(filename, {'filepath': filename})
  616 
  617         run_pp({'keepvideo': True}, SimplePP)
  618         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
  619         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
  620         os.unlink(filename)
  621         os.unlink(audiofile)
  622 
  623         run_pp({'keepvideo': False}, SimplePP)
  624         self.assertFalse(os.path.exists(filename), '%s exists' % filename)
  625         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
  626         os.unlink(audiofile)
  627 
  628         class ModifierPP(PostProcessor):
  629             def run(self, info):
  630                 with open(info['filepath'], 'wt') as f:
  631                     f.write('MODIFIED')
  632                 return [], info
  633 
  634         run_pp({'keepvideo': False}, ModifierPP)
  635         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
  636         os.unlink(filename)
  637 
  638     def test_match_filter(self):
  639         class FilterYDL(YDL):
  640             def __init__(self, *args, **kwargs):
  641                 super(FilterYDL, self).__init__(*args, **kwargs)
  642                 self.params['simulate'] = True
  643 
  644             def process_info(self, info_dict):
  645                 super(YDL, self).process_info(info_dict)
  646 
  647             def _match_entry(self, info_dict, incomplete):
  648                 res = super(FilterYDL, self)._match_entry(info_dict, incomplete)
  649                 if res is None:
  650                     self.downloaded_info_dicts.append(info_dict)
  651                 return res
  652 
  653         first = {
  654             'id': '1',
  655             'url': TEST_URL,
  656             'title': 'one',
  657             'extractor': 'TEST',
  658             'duration': 30,
  659             'filesize': 10 * 1024,
  660             'playlist_id': '42',
  661             'uploader': "變態妍字幕版 太妍 тест",
  662             'creator': "тест ' 123 ' тест--",
  663         }
  664         second = {
  665             'id': '2',
  666             'url': TEST_URL,
  667             'title': 'two',
  668             'extractor': 'TEST',
  669             'duration': 10,
  670             'description': 'foo',
  671             'filesize': 5 * 1024,
  672             'playlist_id': '43',
  673             'uploader': "тест 123",
  674         }
  675         videos = [first, second]
  676 
  677         def get_videos(filter_=None):
  678             ydl = FilterYDL({'match_filter': filter_})
  679             for v in videos:
  680                 ydl.process_ie_result(v, download=True)
  681             return [v['id'] for v in ydl.downloaded_info_dicts]
  682 
  683         res = get_videos()
  684         self.assertEqual(res, ['1', '2'])
  685 
  686         def f(v):
  687             if v['id'] == '1':
  688                 return None
  689             else:
  690                 return 'Video id is not 1'
  691         res = get_videos(f)
  692         self.assertEqual(res, ['1'])
  693 
  694         f = match_filter_func('duration < 30')
  695         res = get_videos(f)
  696         self.assertEqual(res, ['2'])
  697 
  698         f = match_filter_func('description = foo')
  699         res = get_videos(f)
  700         self.assertEqual(res, ['2'])
  701 
  702         f = match_filter_func('description =? foo')
  703         res = get_videos(f)
  704         self.assertEqual(res, ['1', '2'])
  705 
  706         f = match_filter_func('filesize > 5KiB')
  707         res = get_videos(f)
  708         self.assertEqual(res, ['1'])
  709 
  710         f = match_filter_func('playlist_id = 42')
  711         res = get_videos(f)
  712         self.assertEqual(res, ['1'])
  713 
  714         f = match_filter_func('uploader = "變態妍字幕版 太妍 тест"')
  715         res = get_videos(f)
  716         self.assertEqual(res, ['1'])
  717 
  718         f = match_filter_func('uploader != "變態妍字幕版 太妍 тест"')
  719         res = get_videos(f)
  720         self.assertEqual(res, ['2'])
  721 
  722         f = match_filter_func('creator = "тест \' 123 \' тест--"')
  723         res = get_videos(f)
  724         self.assertEqual(res, ['1'])
  725 
  726         f = match_filter_func("creator = 'тест \\' 123 \\' тест--'")
  727         res = get_videos(f)
  728         self.assertEqual(res, ['1'])
  729 
  730         f = match_filter_func(r"creator = 'тест \' 123 \' тест--' & duration > 30")
  731         res = get_videos(f)
  732         self.assertEqual(res, [])
  733 
  734     def test_playlist_items_selection(self):
  735         entries = [{
  736             'id': compat_str(i),
  737             'title': compat_str(i),
  738             'url': TEST_URL,
  739         } for i in range(1, 5)]
  740         playlist = {
  741             '_type': 'playlist',
  742             'id': 'test',
  743             'entries': entries,
  744             'extractor': 'test:playlist',
  745             'extractor_key': 'test:playlist',
  746             'webpage_url': 'http://example.com',
  747         }
  748 
  749         def get_ids(params):
  750             ydl = YDL(params)
  751             # make a copy because the dictionary can be modified
  752             ydl.process_ie_result(playlist.copy())
  753             return [int(v['id']) for v in ydl.downloaded_info_dicts]
  754 
  755         result = get_ids({})
  756         self.assertEqual(result, [1, 2, 3, 4])
  757 
  758         result = get_ids({'playlistend': 10})
  759         self.assertEqual(result, [1, 2, 3, 4])
  760 
  761         result = get_ids({'playlistend': 2})
  762         self.assertEqual(result, [1, 2])
  763 
  764         result = get_ids({'playliststart': 10})
  765         self.assertEqual(result, [])
  766 
  767         result = get_ids({'playliststart': 2})
  768         self.assertEqual(result, [2, 3, 4])
  769 
  770         result = get_ids({'playlist_items': '2-4'})
  771         self.assertEqual(result, [2, 3, 4])
  772 
  773         result = get_ids({'playlist_items': '2,4'})
  774         self.assertEqual(result, [2, 4])
  775 
  776         result = get_ids({'playlist_items': '10'})
  777         self.assertEqual(result, [])
  778 
  779         result = get_ids({'playlist_items': '3-10'})
  780         self.assertEqual(result, [3, 4])
  781 
  782         result = get_ids({'playlist_items': '2-4,3-4,3'})
  783         self.assertEqual(result, [2, 3, 4])
  784 
  785     def test_urlopen_no_file_protocol(self):
  786         # see https://github.com/rg3/youtube-dl/issues/8227
  787         ydl = YDL()
  788         self.assertRaises(compat_urllib_error.URLError, ydl.urlopen, 'file:///etc/passwd')
  789 
  790     def test_do_not_override_ie_key_in_url_transparent(self):
  791         ydl = YDL()
  792 
  793         class Foo1IE(InfoExtractor):
  794             _VALID_URL = r'foo1:'
  795 
  796             def _real_extract(self, url):
  797                 return {
  798                     '_type': 'url_transparent',
  799                     'url': 'foo2:',
  800                     'ie_key': 'Foo2',
  801                     'title': 'foo1 title',
  802                     'id': 'foo1_id',
  803                 }
  804 
  805         class Foo2IE(InfoExtractor):
  806             _VALID_URL = r'foo2:'
  807 
  808             def _real_extract(self, url):
  809                 return {
  810                     '_type': 'url',
  811                     'url': 'foo3:',
  812                     'ie_key': 'Foo3',
  813                 }
  814 
  815         class Foo3IE(InfoExtractor):
  816             _VALID_URL = r'foo3:'
  817 
  818             def _real_extract(self, url):
  819                 return _make_result([{'url': TEST_URL}], title='foo3 title')
  820 
  821         ydl.add_info_extractor(Foo1IE(ydl))
  822         ydl.add_info_extractor(Foo2IE(ydl))
  823         ydl.add_info_extractor(Foo3IE(ydl))
  824         ydl.extract_info('foo1:')
  825         downloaded = ydl.downloaded_info_dicts[0]
  826         self.assertEqual(downloaded['url'], TEST_URL)
  827         self.assertEqual(downloaded['title'], 'foo1 title')
  828         self.assertEqual(downloaded['id'], 'testid')
  829         self.assertEqual(downloaded['extractor'], 'testex')
  830         self.assertEqual(downloaded['extractor_key'], 'TestEx')
  831 
  832 
  833 if __name__ == '__main__':
  834     unittest.main()

Generated by cgit