Raphaël G. Git Repositories - youtubedl/blob - test/test_YoutubeDL.py

   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({'is_live': True})
 470         self.assertEqual(ydl._default_format_spec({}), 'best/bestvideo+bestaudio')
 471
 472         ydl = YDL({'simulate': True, 'is_live': True})
 473         self.assertEqual(ydl._default_format_spec({}), '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()