test/test_YoutubeDL.py

   1 #!/usr/bin/env python3
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6 import unittest
   7
   8 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   9
  10
  11 import copy
  12 import json
  13 import urllib.error
  14
  15 from test.helper import FakeYDL, assertRegexpMatches
  16 from yt_dlp import YoutubeDL
  17 from yt_dlp.compat import compat_os_name
  18 from yt_dlp.extractor import YoutubeIE
  19 from yt_dlp.extractor.common import InfoExtractor
  20 from yt_dlp.postprocessor.common import PostProcessor
  21 from yt_dlp.utils import (
  22     ExtractorError,
  23     LazyList,
  24     OnDemandPagedList,
  25     int_or_none,
  26     match_filter_func,
  27 )
  28
  29 TEST_URL = 'http://localhost/sample.mp4'
  30
  31
  32 class YDL(FakeYDL):
  33     def __init__(self, *args, **kwargs):
  34         super().__init__(*args, **kwargs)
  35         self.downloaded_info_dicts = []
  36         self.msgs = []
  37
  38     def process_info(self, info_dict):
  39         self.downloaded_info_dicts.append(info_dict.copy())
  40
  41     def to_screen(self, msg, *args, **kwargs):
  42         self.msgs.append(msg)
  43
  44     def dl(self, *args, **kwargs):
  45         assert False, 'Downloader must not be invoked for test_YoutubeDL'
  46
  47
  48 def _make_result(formats, **kwargs):
  49     res = {
  50         'formats': formats,
  51         'id': 'testid',
  52         'title': 'testttitle',
  53         'extractor': 'testex',
  54         'extractor_key': 'TestEx',
  55         'webpage_url': 'http://example.com/watch?v=shenanigans',
  56     }
  57     res.update(**kwargs)
  58     return res
  59
  60
  61 class TestFormatSelection(unittest.TestCase):
  62     def test_prefer_free_formats(self):
  63         # Same resolution => download webm
  64         ydl = YDL()
  65         ydl.params['prefer_free_formats'] = True
  66         formats = [
  67             {'ext': 'webm', 'height': 460, 'url': TEST_URL},
  68             {'ext': 'mp4', 'height': 460, 'url': TEST_URL},
  69         ]
  70         info_dict = _make_result(formats)
  71         yie = YoutubeIE(ydl)
  72         yie._sort_formats(info_dict['formats'])
  73         ydl.process_ie_result(info_dict)
  74         downloaded = ydl.downloaded_info_dicts[0]
  75         self.assertEqual(downloaded['ext'], 'webm')
  76
  77         # Different resolution => download best quality (mp4)
  78         ydl = YDL()
  79         ydl.params['prefer_free_formats'] = True
  80         formats = [
  81             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  82             {'ext': 'mp4', 'height': 1080, 'url': TEST_URL},
  83         ]
  84         info_dict['formats'] = formats
  85         yie = YoutubeIE(ydl)
  86         yie._sort_formats(info_dict['formats'])
  87         ydl.process_ie_result(info_dict)
  88         downloaded = ydl.downloaded_info_dicts[0]
  89         self.assertEqual(downloaded['ext'], 'mp4')
  90
  91         # No prefer_free_formats => prefer mp4 and webm
  92         ydl = YDL()
  93         ydl.params['prefer_free_formats'] = False
  94         formats = [
  95             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  96             {'ext': 'mp4', 'height': 720, 'url': TEST_URL},
  97             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
  98         ]
  99         info_dict['formats'] = formats
 100         yie = YoutubeIE(ydl)
 101         yie._sort_formats(info_dict['formats'])
 102         ydl.process_ie_result(info_dict)
 103         downloaded = ydl.downloaded_info_dicts[0]
 104         self.assertEqual(downloaded['ext'], 'mp4')
 105
 106         ydl = YDL()
 107         ydl.params['prefer_free_formats'] = False
 108         formats = [
 109             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
 110             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
 111         ]
 112         info_dict['formats'] = formats
 113         yie = YoutubeIE(ydl)
 114         yie._sort_formats(info_dict['formats'])
 115         ydl.process_ie_result(info_dict)
 116         downloaded = ydl.downloaded_info_dicts[0]
 117         self.assertEqual(downloaded['ext'], 'webm')
 118
 119     def test_format_selection(self):
 120         formats = [
 121             {'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
 122             {'format_id': 'example-with-dashes', 'ext': 'webm', 'preference': 1, 'url': TEST_URL},
 123             {'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': TEST_URL},
 124             {'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': TEST_URL},
 125             {'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': TEST_URL},
 126         ]
 127         info_dict = _make_result(formats)
 128
 129         def test(inp, *expected, multi=False):
 130             ydl = YDL({
 131                 'format': inp,
 132                 'allow_multiple_video_streams': multi,
 133                 'allow_multiple_audio_streams': multi,
 134             })
 135             ydl.process_ie_result(info_dict.copy())
 136             downloaded = map(lambda x: x['format_id'], ydl.downloaded_info_dicts)
 137             self.assertEqual(list(downloaded), list(expected))
 138
 139         test('20/47', '47')
 140         test('20/71/worst', '35')
 141         test(None, '2')
 142         test('webm/mp4', '47')
 143         test('3gp/40/mp4', '35')
 144         test('example-with-dashes', 'example-with-dashes')
 145         test('all', '2', '47', '45', 'example-with-dashes', '35')
 146         test('mergeall', '2+47+45+example-with-dashes+35', multi=True)
 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_format_selection_string_ops(self):
 243         formats = [
 244             {'format_id': 'abc-cba', 'ext': 'mp4', 'url': TEST_URL},
 245             {'format_id': 'zxc-cxz', 'ext': 'webm', 'url': TEST_URL},
 246         ]
 247         info_dict = _make_result(formats)
 248
 249         # equals (=)
 250         ydl = YDL({'format': '[format_id=abc-cba]'})
 251         ydl.process_ie_result(info_dict.copy())
 252         downloaded = ydl.downloaded_info_dicts[0]
 253         self.assertEqual(downloaded['format_id'], 'abc-cba')
 254
 255         # does not equal (!=)
 256         ydl = YDL({'format': '[format_id!=abc-cba]'})
 257         ydl.process_ie_result(info_dict.copy())
 258         downloaded = ydl.downloaded_info_dicts[0]
 259         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 260
 261         ydl = YDL({'format': '[format_id!=abc-cba][format_id!=zxc-cxz]'})
 262         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 263
 264         # starts with (^=)
 265         ydl = YDL({'format': '[format_id^=abc]'})
 266         ydl.process_ie_result(info_dict.copy())
 267         downloaded = ydl.downloaded_info_dicts[0]
 268         self.assertEqual(downloaded['format_id'], 'abc-cba')
 269
 270         # does not start with (!^=)
 271         ydl = YDL({'format': '[format_id!^=abc]'})
 272         ydl.process_ie_result(info_dict.copy())
 273         downloaded = ydl.downloaded_info_dicts[0]
 274         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 275
 276         ydl = YDL({'format': '[format_id!^=abc][format_id!^=zxc]'})
 277         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 278
 279         # ends with ($=)
 280         ydl = YDL({'format': '[format_id$=cba]'})
 281         ydl.process_ie_result(info_dict.copy())
 282         downloaded = ydl.downloaded_info_dicts[0]
 283         self.assertEqual(downloaded['format_id'], 'abc-cba')
 284
 285         # does not end with (!$=)
 286         ydl = YDL({'format': '[format_id!$=cba]'})
 287         ydl.process_ie_result(info_dict.copy())
 288         downloaded = ydl.downloaded_info_dicts[0]
 289         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 290
 291         ydl = YDL({'format': '[format_id!$=cba][format_id!$=cxz]'})
 292         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 293
 294         # contains (*=)
 295         ydl = YDL({'format': '[format_id*=bc-cb]'})
 296         ydl.process_ie_result(info_dict.copy())
 297         downloaded = ydl.downloaded_info_dicts[0]
 298         self.assertEqual(downloaded['format_id'], 'abc-cba')
 299
 300         # does not contain (!*=)
 301         ydl = YDL({'format': '[format_id!*=bc-cb]'})
 302         ydl.process_ie_result(info_dict.copy())
 303         downloaded = ydl.downloaded_info_dicts[0]
 304         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 305
 306         ydl = YDL({'format': '[format_id!*=abc][format_id!*=zxc]'})
 307         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 308
 309         ydl = YDL({'format': '[format_id!*=-]'})
 310         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 311
 312     def test_youtube_format_selection(self):
 313         # FIXME: Rewrite in accordance with the new format sorting options
 314         return
 315
 316         order = [
 317             '38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '17', '36', '13',
 318             # Apple HTTP Live Streaming
 319             '96', '95', '94', '93', '92', '132', '151',
 320             # 3D
 321             '85', '84', '102', '83', '101', '82', '100',
 322             # Dash video
 323             '137', '248', '136', '247', '135', '246',
 324             '245', '244', '134', '243', '133', '242', '160',
 325             # Dash audio
 326             '141', '172', '140', '171', '139',
 327         ]
 328
 329         def format_info(f_id):
 330             info = YoutubeIE._formats[f_id].copy()
 331
 332             # XXX: In real cases InfoExtractor._parse_mpd_formats() fills up 'acodec'
 333             # and 'vcodec', while in tests such information is incomplete since
 334             # commit a6c2c24479e5f4827ceb06f64d855329c0a6f593
 335             # test_YoutubeDL.test_youtube_format_selection is broken without
 336             # this fix
 337             if 'acodec' in info and 'vcodec' not in info:
 338                 info['vcodec'] = 'none'
 339             elif 'vcodec' in info and 'acodec' not in info:
 340                 info['acodec'] = 'none'
 341
 342             info['format_id'] = f_id
 343             info['url'] = 'url:' + f_id
 344             return info
 345         formats_order = [format_info(f_id) for f_id in order]
 346
 347         info_dict = _make_result(list(formats_order), extractor='youtube')
 348         ydl = YDL({'format': 'bestvideo+bestaudio'})
 349         yie = YoutubeIE(ydl)
 350         yie._sort_formats(info_dict['formats'])
 351         ydl.process_ie_result(info_dict)
 352         downloaded = ydl.downloaded_info_dicts[0]
 353         self.assertEqual(downloaded['format_id'], '248+172')
 354         self.assertEqual(downloaded['ext'], 'mp4')
 355
 356         info_dict = _make_result(list(formats_order), extractor='youtube')
 357         ydl = YDL({'format': 'bestvideo[height>=999999]+bestaudio/best'})
 358         yie = YoutubeIE(ydl)
 359         yie._sort_formats(info_dict['formats'])
 360         ydl.process_ie_result(info_dict)
 361         downloaded = ydl.downloaded_info_dicts[0]
 362         self.assertEqual(downloaded['format_id'], '38')
 363
 364         info_dict = _make_result(list(formats_order), extractor='youtube')
 365         ydl = YDL({'format': 'bestvideo/best,bestaudio'})
 366         yie = YoutubeIE(ydl)
 367         yie._sort_formats(info_dict['formats'])
 368         ydl.process_ie_result(info_dict)
 369         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 370         self.assertEqual(downloaded_ids, ['137', '141'])
 371
 372         info_dict = _make_result(list(formats_order), extractor='youtube')
 373         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])+bestaudio'})
 374         yie = YoutubeIE(ydl)
 375         yie._sort_formats(info_dict['formats'])
 376         ydl.process_ie_result(info_dict)
 377         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 378         self.assertEqual(downloaded_ids, ['137+141', '248+141'])
 379
 380         info_dict = _make_result(list(formats_order), extractor='youtube')
 381         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])[height<=720]+bestaudio'})
 382         yie = YoutubeIE(ydl)
 383         yie._sort_formats(info_dict['formats'])
 384         ydl.process_ie_result(info_dict)
 385         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 386         self.assertEqual(downloaded_ids, ['136+141', '247+141'])
 387
 388         info_dict = _make_result(list(formats_order), extractor='youtube')
 389         ydl = YDL({'format': '(bestvideo[ext=none]/bestvideo[ext=webm])+bestaudio'})
 390         yie = YoutubeIE(ydl)
 391         yie._sort_formats(info_dict['formats'])
 392         ydl.process_ie_result(info_dict)
 393         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 394         self.assertEqual(downloaded_ids, ['248+141'])
 395
 396         for f1, f2 in zip(formats_order, formats_order[1:]):
 397             info_dict = _make_result([f1, f2], extractor='youtube')
 398             ydl = YDL({'format': 'best/bestvideo'})
 399             yie = YoutubeIE(ydl)
 400             yie._sort_formats(info_dict['formats'])
 401             ydl.process_ie_result(info_dict)
 402             downloaded = ydl.downloaded_info_dicts[0]
 403             self.assertEqual(downloaded['format_id'], f1['format_id'])
 404
 405             info_dict = _make_result([f2, f1], extractor='youtube')
 406             ydl = YDL({'format': 'best/bestvideo'})
 407             yie = YoutubeIE(ydl)
 408             yie._sort_formats(info_dict['formats'])
 409             ydl.process_ie_result(info_dict)
 410             downloaded = ydl.downloaded_info_dicts[0]
 411             self.assertEqual(downloaded['format_id'], f1['format_id'])
 412
 413     def test_audio_only_extractor_format_selection(self):
 414         # For extractors with incomplete formats (all formats are audio-only or
 415         # video-only) best and worst should fallback to corresponding best/worst
 416         # video-only or audio-only formats (as per
 417         # https://github.com/ytdl-org/youtube-dl/pull/5556)
 418         formats = [
 419             {'format_id': 'low', 'ext': 'mp3', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
 420             {'format_id': 'high', 'ext': 'mp3', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
 421         ]
 422         info_dict = _make_result(formats)
 423
 424         ydl = YDL({'format': 'best'})
 425         ydl.process_ie_result(info_dict.copy())
 426         downloaded = ydl.downloaded_info_dicts[0]
 427         self.assertEqual(downloaded['format_id'], 'high')
 428
 429         ydl = YDL({'format': 'worst'})
 430         ydl.process_ie_result(info_dict.copy())
 431         downloaded = ydl.downloaded_info_dicts[0]
 432         self.assertEqual(downloaded['format_id'], 'low')
 433
 434     def test_format_not_available(self):
 435         formats = [
 436             {'format_id': 'regular', 'ext': 'mp4', 'height': 360, 'url': TEST_URL},
 437             {'format_id': 'video', 'ext': 'mp4', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 438         ]
 439         info_dict = _make_result(formats)
 440
 441         # This must fail since complete video-audio format does not match filter
 442         # and extractor does not provide incomplete only formats (i.e. only
 443         # video-only or audio-only).
 444         ydl = YDL({'format': 'best[height>360]'})
 445         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 446
 447     def test_format_selection_issue_10083(self):
 448         # See https://github.com/ytdl-org/youtube-dl/issues/10083
 449         formats = [
 450             {'format_id': 'regular', 'height': 360, 'url': TEST_URL},
 451             {'format_id': 'video', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 452             {'format_id': 'audio', 'vcodec': 'none', 'url': TEST_URL},
 453         ]
 454         info_dict = _make_result(formats)
 455
 456         ydl = YDL({'format': 'best[height>360]/bestvideo[height>360]+bestaudio'})
 457         ydl.process_ie_result(info_dict.copy())
 458         self.assertEqual(ydl.downloaded_info_dicts[0]['format_id'], 'video+audio')
 459
 460     def test_invalid_format_specs(self):
 461         def assert_syntax_error(format_spec):
 462             self.assertRaises(SyntaxError, YDL, {'format': format_spec})
 463
 464         assert_syntax_error('bestvideo,,best')
 465         assert_syntax_error('+bestaudio')
 466         assert_syntax_error('bestvideo+')
 467         assert_syntax_error('/')
 468         assert_syntax_error('[720<height]')
 469
 470     def test_format_filtering(self):
 471         formats = [
 472             {'format_id': 'A', 'filesize': 500, 'width': 1000},
 473             {'format_id': 'B', 'filesize': 1000, 'width': 500},
 474             {'format_id': 'C', 'filesize': 1000, 'width': 400},
 475             {'format_id': 'D', 'filesize': 2000, 'width': 600},
 476             {'format_id': 'E', 'filesize': 3000},
 477             {'format_id': 'F'},
 478             {'format_id': 'G', 'filesize': 1000000},
 479         ]
 480         for f in formats:
 481             f['url'] = 'http://_/'
 482             f['ext'] = 'unknown'
 483         info_dict = _make_result(formats)
 484
 485         ydl = YDL({'format': 'best[filesize<3000]'})
 486         ydl.process_ie_result(info_dict)
 487         downloaded = ydl.downloaded_info_dicts[0]
 488         self.assertEqual(downloaded['format_id'], 'D')
 489
 490         ydl = YDL({'format': 'best[filesize<=3000]'})
 491         ydl.process_ie_result(info_dict)
 492         downloaded = ydl.downloaded_info_dicts[0]
 493         self.assertEqual(downloaded['format_id'], 'E')
 494
 495         ydl = YDL({'format': 'best[filesize <= ? 3000]'})
 496         ydl.process_ie_result(info_dict)
 497         downloaded = ydl.downloaded_info_dicts[0]
 498         self.assertEqual(downloaded['format_id'], 'F')
 499
 500         ydl = YDL({'format': 'best [filesize = 1000] [width>450]'})
 501         ydl.process_ie_result(info_dict)
 502         downloaded = ydl.downloaded_info_dicts[0]
 503         self.assertEqual(downloaded['format_id'], 'B')
 504
 505         ydl = YDL({'format': 'best [filesize = 1000] [width!=450]'})
 506         ydl.process_ie_result(info_dict)
 507         downloaded = ydl.downloaded_info_dicts[0]
 508         self.assertEqual(downloaded['format_id'], 'C')
 509
 510         ydl = YDL({'format': '[filesize>?1]'})
 511         ydl.process_ie_result(info_dict)
 512         downloaded = ydl.downloaded_info_dicts[0]
 513         self.assertEqual(downloaded['format_id'], 'G')
 514
 515         ydl = YDL({'format': '[filesize<1M]'})
 516         ydl.process_ie_result(info_dict)
 517         downloaded = ydl.downloaded_info_dicts[0]
 518         self.assertEqual(downloaded['format_id'], 'E')
 519
 520         ydl = YDL({'format': '[filesize<1MiB]'})
 521         ydl.process_ie_result(info_dict)
 522         downloaded = ydl.downloaded_info_dicts[0]
 523         self.assertEqual(downloaded['format_id'], 'G')
 524
 525         ydl = YDL({'format': 'all[width>=400][width<=600]'})
 526         ydl.process_ie_result(info_dict)
 527         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 528         self.assertEqual(downloaded_ids, ['D', 'C', 'B'])
 529
 530         ydl = YDL({'format': 'best[height<40]'})
 531         try:
 532             ydl.process_ie_result(info_dict)
 533         except ExtractorError:
 534             pass
 535         self.assertEqual(ydl.downloaded_info_dicts, [])
 536
 537     def test_default_format_spec(self):
 538         ydl = YDL({'simulate': True})
 539         self.assertEqual(ydl._default_format_spec({}), 'bestvideo*+bestaudio/best')
 540
 541         ydl = YDL({})
 542         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 543
 544         ydl = YDL({'simulate': True})
 545         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'bestvideo*+bestaudio/best')
 546
 547         ydl = YDL({'outtmpl': '-'})
 548         self.assertEqual(ydl._default_format_spec({}), 'best/bestvideo+bestaudio')
 549
 550         ydl = YDL({})
 551         self.assertEqual(ydl._default_format_spec({}, download=False), 'bestvideo*+bestaudio/best')
 552         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 553
 554
 555 class TestYoutubeDL(unittest.TestCase):
 556     def test_subtitles(self):
 557         def s_formats(lang, autocaption=False):
 558             return [{
 559                 'ext': ext,
 560                 'url': f'http://localhost/video.{lang}.{ext}',
 561                 '_auto': autocaption,
 562             } for ext in ['vtt', 'srt', 'ass']]
 563         subtitles = {l: s_formats(l) for l in ['en', 'fr', 'es']}
 564         auto_captions = {l: s_formats(l, True) for l in ['it', 'pt', 'es']}
 565         info_dict = {
 566             'id': 'test',
 567             'title': 'Test',
 568             'url': 'http://localhost/video.mp4',
 569             'subtitles': subtitles,
 570             'automatic_captions': auto_captions,
 571             'extractor': 'TEST',
 572             'webpage_url': 'http://example.com/watch?v=shenanigans',
 573         }
 574
 575         def get_info(params={}):
 576             params.setdefault('simulate', True)
 577             ydl = YDL(params)
 578             ydl.report_warning = lambda *args, **kargs: None
 579             return ydl.process_video_result(info_dict, download=False)
 580
 581         result = get_info()
 582         self.assertFalse(result.get('requested_subtitles'))
 583         self.assertEqual(result['subtitles'], subtitles)
 584         self.assertEqual(result['automatic_captions'], auto_captions)
 585
 586         result = get_info({'writesubtitles': True})
 587         subs = result['requested_subtitles']
 588         self.assertTrue(subs)
 589         self.assertEqual(set(subs.keys()), {'en'})
 590         self.assertTrue(subs['en'].get('data') is None)
 591         self.assertEqual(subs['en']['ext'], 'ass')
 592
 593         result = get_info({'writesubtitles': True, 'subtitlesformat': 'foo/srt'})
 594         subs = result['requested_subtitles']
 595         self.assertEqual(subs['en']['ext'], 'srt')
 596
 597         result = get_info({'writesubtitles': True, 'subtitleslangs': ['es', 'fr', 'it']})
 598         subs = result['requested_subtitles']
 599         self.assertTrue(subs)
 600         self.assertEqual(set(subs.keys()), {'es', 'fr'})
 601
 602         result = get_info({'writesubtitles': True, 'subtitleslangs': ['all', '-en']})
 603         subs = result['requested_subtitles']
 604         self.assertTrue(subs)
 605         self.assertEqual(set(subs.keys()), {'es', 'fr'})
 606
 607         result = get_info({'writesubtitles': True, 'subtitleslangs': ['en', 'fr', '-en']})
 608         subs = result['requested_subtitles']
 609         self.assertTrue(subs)
 610         self.assertEqual(set(subs.keys()), {'fr'})
 611
 612         result = get_info({'writesubtitles': True, 'subtitleslangs': ['-en', 'en']})
 613         subs = result['requested_subtitles']
 614         self.assertTrue(subs)
 615         self.assertEqual(set(subs.keys()), {'en'})
 616
 617         result = get_info({'writesubtitles': True, 'subtitleslangs': ['e.+']})
 618         subs = result['requested_subtitles']
 619         self.assertTrue(subs)
 620         self.assertEqual(set(subs.keys()), {'es', 'en'})
 621
 622         result = get_info({'writesubtitles': True, 'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 623         subs = result['requested_subtitles']
 624         self.assertTrue(subs)
 625         self.assertEqual(set(subs.keys()), {'es', 'pt'})
 626         self.assertFalse(subs['es']['_auto'])
 627         self.assertTrue(subs['pt']['_auto'])
 628
 629         result = get_info({'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 630         subs = result['requested_subtitles']
 631         self.assertTrue(subs)
 632         self.assertEqual(set(subs.keys()), {'es', 'pt'})
 633         self.assertTrue(subs['es']['_auto'])
 634         self.assertTrue(subs['pt']['_auto'])
 635
 636     def test_add_extra_info(self):
 637         test_dict = {
 638             'extractor': 'Foo',
 639         }
 640         extra_info = {
 641             'extractor': 'Bar',
 642             'playlist': 'funny videos',
 643         }
 644         YDL.add_extra_info(test_dict, extra_info)
 645         self.assertEqual(test_dict['extractor'], 'Foo')
 646         self.assertEqual(test_dict['playlist'], 'funny videos')
 647
 648     outtmpl_info = {
 649         'id': '1234',
 650         'ext': 'mp4',
 651         'width': None,
 652         'height': 1080,
 653         'filesize': 1024,
 654         'title1': '$PATH',
 655         'title2': '%PATH%',
 656         'title3': 'foo/bar\\test',
 657         'title4': 'foo "bar" test',
 658         'title5': 'áéí 𝐀',
 659         'timestamp': 1618488000,
 660         'duration': 100000,
 661         'playlist_index': 1,
 662         'playlist_autonumber': 2,
 663         '__last_playlist_index': 100,
 664         'n_entries': 10,
 665         'formats': [
 666             {'id': 'id 1', 'height': 1080, 'width': 1920},
 667             {'id': 'id 2', 'height': 720},
 668             {'id': 'id 3'}
 669         ]
 670     }
 671
 672     def test_prepare_outtmpl_and_filename(self):
 673         def test(tmpl, expected, *, info=None, **params):
 674             params['outtmpl'] = tmpl
 675             ydl = FakeYDL(params)
 676             ydl._num_downloads = 1
 677             self.assertEqual(ydl.validate_outtmpl(tmpl), None)
 678
 679             out = ydl.evaluate_outtmpl(tmpl, info or self.outtmpl_info)
 680             fname = ydl.prepare_filename(info or self.outtmpl_info)
 681
 682             if not isinstance(expected, (list, tuple)):
 683                 expected = (expected, expected)
 684             for (name, got), expect in zip((('outtmpl', out), ('filename', fname)), expected):
 685                 if callable(expect):
 686                     self.assertTrue(expect(got), f'Wrong {name} from {tmpl}')
 687                 else:
 688                     self.assertEqual(got, expect, f'Wrong {name} from {tmpl}')
 689
 690         # Side-effects
 691         original_infodict = dict(self.outtmpl_info)
 692         test('foo.bar', 'foo.bar')
 693         original_infodict['epoch'] = self.outtmpl_info.get('epoch')
 694         self.assertTrue(isinstance(original_infodict['epoch'], int))
 695         test('%(epoch)d', int_or_none)
 696         self.assertEqual(original_infodict, self.outtmpl_info)
 697
 698         # Auto-generated fields
 699         test('%(id)s.%(ext)s', '1234.mp4')
 700         test('%(duration_string)s', ('27:46:40', '27-46-40'))
 701         test('%(resolution)s', '1080p')
 702         test('%(playlist_index)s', '001')
 703         test('%(playlist_autonumber)s', '02')
 704         test('%(autonumber)s', '00001')
 705         test('%(autonumber+2)03d', '005', autonumber_start=3)
 706         test('%(autonumber)s', '001', autonumber_size=3)
 707
 708         # Escaping %
 709         test('%', '%')
 710         test('%%', '%')
 711         test('%%%%', '%%')
 712         test('%s', '%s')
 713         test('%%%s', '%%s')
 714         test('%d', '%d')
 715         test('%abc%', '%abc%')
 716         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 717         test('%%%(height)s', '%1080')
 718         test('%(width)06d.%(ext)s', 'NA.mp4')
 719         test('%(width)06d.%%(ext)s', 'NA.%(ext)s')
 720         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 721
 722         # ID sanitization
 723         test('%(id)s', '_abcd', info={'id': '_abcd'})
 724         test('%(some_id)s', '_abcd', info={'some_id': '_abcd'})
 725         test('%(formats.0.id)s', '_abcd', info={'formats': [{'id': '_abcd'}]})
 726         test('%(id)s', '-abcd', info={'id': '-abcd'})
 727         test('%(id)s', '.abcd', info={'id': '.abcd'})
 728         test('%(id)s', 'ab__cd', info={'id': 'ab__cd'})
 729         test('%(id)s', ('ab:cd', 'ab：cd'), info={'id': 'ab:cd'})
 730         test('%(id.0)s', '-', info={'id': '--'})
 731
 732         # Invalid templates
 733         self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%(title)'), ValueError))
 734         test('%(invalid@tmpl|def)s', 'none', outtmpl_na_placeholder='none')
 735         test('%(..)s', 'NA')
 736         test('%(formats.{id)s', 'NA')
 737
 738         # Entire info_dict
 739         def expect_same_infodict(out):
 740             got_dict = json.loads(out)
 741             for info_field, expected in self.outtmpl_info.items():
 742                 self.assertEqual(got_dict.get(info_field), expected, info_field)
 743             return True
 744
 745         test('%()j', (expect_same_infodict, str))
 746
 747         # NA placeholder
 748         NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
 749         test(NA_TEST_OUTTMPL, 'NA-NA-def-1234.mp4')
 750         test(NA_TEST_OUTTMPL, 'none-none-def-1234.mp4', outtmpl_na_placeholder='none')
 751         test(NA_TEST_OUTTMPL, '--def-1234.mp4', outtmpl_na_placeholder='')
 752         test('%(non_existent.0)s', 'NA')
 753
 754         # String formatting
 755         FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
 756         test(FMT_TEST_OUTTMPL % 's', '1080.mp4')
 757         test(FMT_TEST_OUTTMPL % 'd', '1080.mp4')
 758         test(FMT_TEST_OUTTMPL % '6d', '  1080.mp4')
 759         test(FMT_TEST_OUTTMPL % '-6d', '1080  .mp4')
 760         test(FMT_TEST_OUTTMPL % '06d', '001080.mp4')
 761         test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
 762         test(FMT_TEST_OUTTMPL % '   06d', ' 01080.mp4')
 763         test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
 764         test(FMT_TEST_OUTTMPL % '0   6d', ' 01080.mp4')
 765         test(FMT_TEST_OUTTMPL % '   0   6d', ' 01080.mp4')
 766
 767         # Type casting
 768         test('%(id)d', '1234')
 769         test('%(height)c', '1')
 770         test('%(ext)c', 'm')
 771         test('%(id)d %(id)r', "1234 '1234'")
 772         test('%(id)r %(height)r', "'1234' 1080")
 773         test('%(ext)s-%(ext|def)d', 'mp4-def')
 774         test('%(width|0)04d', '0000')
 775         test('a%(width|)d', 'a', outtmpl_na_placeholder='none')
 776
 777         FORMATS = self.outtmpl_info['formats']
 778         sanitize = lambda x: x.replace(':', '：').replace('"', "＂").replace('\n', ' ')
 779
 780         # Custom type casting
 781         test('%(formats.:.id)l', 'id 1, id 2, id 3')
 782         test('%(formats.:.id)#l', ('id 1\nid 2\nid 3', 'id 1 id 2 id 3'))
 783         test('%(ext)l', 'mp4')
 784         test('%(formats.:.id) 18l', '  id 1, id 2, id 3')
 785         test('%(formats)j', (json.dumps(FORMATS), sanitize(json.dumps(FORMATS))))
 786         test('%(formats)#j', (json.dumps(FORMATS, indent=4), sanitize(json.dumps(FORMATS, indent=4))))
 787         test('%(title5).3B', 'á')
 788         test('%(title5)U', 'áéí 𝐀')
 789         test('%(title5)#U', 'a\u0301e\u0301i\u0301 𝐀')
 790         test('%(title5)+U', 'áéí A')
 791         test('%(title5)+#U', 'a\u0301e\u0301i\u0301 A')
 792         test('%(height)D', '1k')
 793         test('%(filesize)#D', '1Ki')
 794         test('%(height)5.2D', ' 1.08k')
 795         test('%(title4)#S', 'foo_bar_test')
 796         test('%(title4).10S', ('foo ＂bar＂ ', 'foo ＂bar＂' + ('#' if compat_os_name == 'nt' else ' ')))
 797         if compat_os_name == 'nt':
 798             test('%(title4)q', ('"foo \\"bar\\" test"', "＂foo ⧹＂bar⧹＂ test＂"))
 799             test('%(formats.:.id)#q', ('"id 1" "id 2" "id 3"', '＂id 1＂ ＂id 2＂ ＂id 3＂'))
 800             test('%(formats.0.id)#q', ('"id 1"', '＂id 1＂'))
 801         else:
 802             test('%(title4)q', ('\'foo "bar" test\'', '\'foo ＂bar＂ test\''))
 803             test('%(formats.:.id)#q', "'id 1' 'id 2' 'id 3'")
 804             test('%(formats.0.id)#q', "'id 1'")
 805
 806         # Internal formatting
 807         test('%(timestamp-1000>%H-%M-%S)s', '11-43-20')
 808         test('%(title|%)s %(title|%%)s', '% %%')
 809         test('%(id+1-height+3)05d', '00158')
 810         test('%(width+100)05d', 'NA')
 811         test('%(formats.0) 15s', ('% 15s' % FORMATS[0], '% 15s' % sanitize(str(FORMATS[0]))))
 812         test('%(formats.0)r', (repr(FORMATS[0]), sanitize(repr(FORMATS[0]))))
 813         test('%(height.0)03d', '001')
 814         test('%(-height.0)04d', '-001')
 815         test('%(formats.-1.id)s', FORMATS[-1]['id'])
 816         test('%(formats.0.id.-1)d', FORMATS[0]['id'][-1])
 817         test('%(formats.3)s', 'NA')
 818         test('%(formats.:2:-1)r', repr(FORMATS[:2:-1]))
 819         test('%(formats.0.id.-1+id)f', '1235.000000')
 820         test('%(formats.0.id.-1+formats.1.id.-1)d', '3')
 821         out = json.dumps([{'id': f['id'], 'height.:2': str(f['height'])[:2]}
 822                           if 'height' in f else {'id': f['id']}
 823                           for f in FORMATS])
 824         test('%(formats.:.{id,height.:2})j', (out, sanitize(out)))
 825         test('%(formats.:.{id,height}.id)l', ', '.join(f['id'] for f in FORMATS))
 826         test('%(.{id,title})j', ('{"id": "1234"}', '{＂id＂： ＂1234＂}'))
 827
 828         # Alternates
 829         test('%(title,id)s', '1234')
 830         test('%(width-100,height+20|def)d', '1100')
 831         test('%(width-100,height+width|def)s', 'def')
 832         test('%(timestamp-x>%H\\,%M\\,%S,timestamp>%H\\,%M\\,%S)s', '12,00,00')
 833
 834         # Replacement
 835         test('%(id&foo)s.bar', 'foo.bar')
 836         test('%(title&foo)s.bar', 'NA.bar')
 837         test('%(title&foo|baz)s.bar', 'baz.bar')
 838         test('%(x,id&foo|baz)s.bar', 'foo.bar')
 839         test('%(x,title&foo|baz)s.bar', 'baz.bar')
 840
 841         # Laziness
 842         def gen():
 843             yield from range(5)
 844             raise self.assertTrue(False, 'LazyList should not be evaluated till here')
 845         test('%(key.4)s', '4', info={'key': LazyList(gen())})
 846
 847         # Empty filename
 848         test('%(foo|)s-%(bar|)s.%(ext)s', '-.mp4')
 849         # test('%(foo|)s.%(ext)s', ('.mp4', '_.mp4'))  # fixme
 850         # test('%(foo|)s', ('', '_'))  # fixme
 851
 852         # Environment variable expansion for prepare_filename
 853         os.environ['__yt_dlp_var'] = 'expanded'
 854         envvar = '%__yt_dlp_var%' if compat_os_name == 'nt' else '$__yt_dlp_var'
 855         test(envvar, (envvar, 'expanded'))
 856         if compat_os_name == 'nt':
 857             test('%s%', ('%s%', '%s%'))
 858             os.environ['s'] = 'expanded'
 859             test('%s%', ('%s%', 'expanded'))  # %s% should be expanded before escaping %s
 860             os.environ['(test)s'] = 'expanded'
 861             test('%(test)s%', ('NA%', 'expanded'))  # Environment should take priority over template
 862
 863         # Path expansion and escaping
 864         test('Hello %(title1)s', 'Hello $PATH')
 865         test('Hello %(title2)s', 'Hello %PATH%')
 866         test('%(title3)s', ('foo/bar\\test', 'foo⧸bar⧹test'))
 867         test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo⧸bar⧹test' % os.path.sep))
 868
 869     def test_format_note(self):
 870         ydl = YoutubeDL()
 871         self.assertEqual(ydl._format_note({}), '')
 872         assertRegexpMatches(self, ydl._format_note({
 873             'vbr': 10,
 874         }), r'^\s*10k$')
 875         assertRegexpMatches(self, ydl._format_note({
 876             'fps': 30,
 877         }), r'^30fps$')
 878
 879     def test_postprocessors(self):
 880         filename = 'post-processor-testfile.mp4'
 881         audiofile = filename + '.mp3'
 882
 883         class SimplePP(PostProcessor):
 884             def run(self, info):
 885                 with open(audiofile, 'wt') as f:
 886                     f.write('EXAMPLE')
 887                 return [info['filepath']], info
 888
 889         def run_pp(params, PP):
 890             with open(filename, 'wt') as f:
 891                 f.write('EXAMPLE')
 892             ydl = YoutubeDL(params)
 893             ydl.add_post_processor(PP())
 894             ydl.post_process(filename, {'filepath': filename})
 895
 896         run_pp({'keepvideo': True}, SimplePP)
 897         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 898         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 899         os.unlink(filename)
 900         os.unlink(audiofile)
 901
 902         run_pp({'keepvideo': False}, SimplePP)
 903         self.assertFalse(os.path.exists(filename), '%s exists' % filename)
 904         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 905         os.unlink(audiofile)
 906
 907         class ModifierPP(PostProcessor):
 908             def run(self, info):
 909                 with open(info['filepath'], 'wt') as f:
 910                     f.write('MODIFIED')
 911                 return [], info
 912
 913         run_pp({'keepvideo': False}, ModifierPP)
 914         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 915         os.unlink(filename)
 916
 917     def test_match_filter(self):
 918         first = {
 919             'id': '1',
 920             'url': TEST_URL,
 921             'title': 'one',
 922             'extractor': 'TEST',
 923             'duration': 30,
 924             'filesize': 10 * 1024,
 925             'playlist_id': '42',
 926             'uploader': "變態妍字幕版 太妍 тест",
 927             'creator': "тест ' 123 ' тест--",
 928             'webpage_url': 'http://example.com/watch?v=shenanigans',
 929         }
 930         second = {
 931             'id': '2',
 932             'url': TEST_URL,
 933             'title': 'two',
 934             'extractor': 'TEST',
 935             'duration': 10,
 936             'description': 'foo',
 937             'filesize': 5 * 1024,
 938             'playlist_id': '43',
 939             'uploader': "тест 123",
 940             'webpage_url': 'http://example.com/watch?v=SHENANIGANS',
 941         }
 942         videos = [first, second]
 943
 944         def get_videos(filter_=None):
 945             ydl = YDL({'match_filter': filter_, 'simulate': True})
 946             for v in videos:
 947                 ydl.process_ie_result(v, download=True)
 948             return [v['id'] for v in ydl.downloaded_info_dicts]
 949
 950         res = get_videos()
 951         self.assertEqual(res, ['1', '2'])
 952
 953         def f(v, incomplete):
 954             if v['id'] == '1':
 955                 return None
 956             else:
 957                 return 'Video id is not 1'
 958         res = get_videos(f)
 959         self.assertEqual(res, ['1'])
 960
 961         f = match_filter_func('duration < 30')
 962         res = get_videos(f)
 963         self.assertEqual(res, ['2'])
 964
 965         f = match_filter_func('description = foo')
 966         res = get_videos(f)
 967         self.assertEqual(res, ['2'])
 968
 969         f = match_filter_func('description =? foo')
 970         res = get_videos(f)
 971         self.assertEqual(res, ['1', '2'])
 972
 973         f = match_filter_func('filesize > 5KiB')
 974         res = get_videos(f)
 975         self.assertEqual(res, ['1'])
 976
 977         f = match_filter_func('playlist_id = 42')
 978         res = get_videos(f)
 979         self.assertEqual(res, ['1'])
 980
 981         f = match_filter_func('uploader = "變態妍字幕版 太妍 тест"')
 982         res = get_videos(f)
 983         self.assertEqual(res, ['1'])
 984
 985         f = match_filter_func('uploader != "變態妍字幕版 太妍 тест"')
 986         res = get_videos(f)
 987         self.assertEqual(res, ['2'])
 988
 989         f = match_filter_func('creator = "тест \' 123 \' тест--"')
 990         res = get_videos(f)
 991         self.assertEqual(res, ['1'])
 992
 993         f = match_filter_func("creator = 'тест \\' 123 \\' тест--'")
 994         res = get_videos(f)
 995         self.assertEqual(res, ['1'])
 996
 997         f = match_filter_func(r"creator = 'тест \' 123 \' тест--' & duration > 30")
 998         res = get_videos(f)
 999         self.assertEqual(res, [])
1000
1001     def test_playlist_items_selection(self):
1002         INDICES, PAGE_SIZE = list(range(1, 11)), 3
1003
1004         def entry(i, evaluated):
1005             evaluated.append(i)
1006             return {
1007                 'id': str(i),
1008                 'title': str(i),
1009                 'url': TEST_URL,
1010             }
1011
1012         def pagedlist_entries(evaluated):
1013             def page_func(n):
1014                 start = PAGE_SIZE * n
1015                 for i in INDICES[start: start + PAGE_SIZE]:
1016                     yield entry(i, evaluated)
1017             return OnDemandPagedList(page_func, PAGE_SIZE)
1018
1019         def page_num(i):
1020             return (i + PAGE_SIZE - 1) // PAGE_SIZE
1021
1022         def generator_entries(evaluated):
1023             for i in INDICES:
1024                 yield entry(i, evaluated)
1025
1026         def list_entries(evaluated):
1027             return list(generator_entries(evaluated))
1028
1029         def lazylist_entries(evaluated):
1030             return LazyList(generator_entries(evaluated))
1031
1032         def get_downloaded_info_dicts(params, entries):
1033             ydl = YDL(params)
1034             ydl.process_ie_result({
1035                 '_type': 'playlist',
1036                 'id': 'test',
1037                 'extractor': 'test:playlist',
1038                 'extractor_key': 'test:playlist',
1039                 'webpage_url': 'http://example.com',
1040                 'entries': entries,
1041             })
1042             return ydl.downloaded_info_dicts
1043
1044         def test_selection(params, expected_ids, evaluate_all=False):
1045             expected_ids = list(expected_ids)
1046             if evaluate_all:
1047                 generator_eval = pagedlist_eval = INDICES
1048             elif not expected_ids:
1049                 generator_eval = pagedlist_eval = []
1050             else:
1051                 generator_eval = INDICES[0: max(expected_ids)]
1052                 pagedlist_eval = INDICES[PAGE_SIZE * page_num(min(expected_ids)) - PAGE_SIZE:
1053                                          PAGE_SIZE * page_num(max(expected_ids))]
1054
1055             for name, func, expected_eval in (
1056                 ('list', list_entries, INDICES),
1057                 ('Generator', generator_entries, generator_eval),
1058                 # ('LazyList', lazylist_entries, generator_eval),  # Generator and LazyList follow the exact same code path
1059                 ('PagedList', pagedlist_entries, pagedlist_eval),
1060             ):
1061                 evaluated = []
1062                 entries = func(evaluated)
1063                 results = [(v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
1064                            for v in get_downloaded_info_dicts(params, entries)]
1065                 self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))), f'Entries of {name} for {params}')
1066                 self.assertEqual(sorted(evaluated), expected_eval, f'Evaluation of {name} for {params}')
1067
1068         test_selection({}, INDICES)
1069         test_selection({'playlistend': 20}, INDICES, True)
1070         test_selection({'playlistend': 2}, INDICES[:2])
1071         test_selection({'playliststart': 11}, [], True)
1072         test_selection({'playliststart': 2}, INDICES[1:])
1073         test_selection({'playlist_items': '2-4'}, INDICES[1:4])
1074         test_selection({'playlist_items': '2,4'}, [2, 4])
1075         test_selection({'playlist_items': '20'}, [], True)
1076         test_selection({'playlist_items': '0'}, [])
1077
1078         # Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
1079         test_selection({'playlist_items': '2-4,3-4,3'}, [2, 3, 4])
1080         test_selection({'playlist_items': '4,2'}, [4, 2])
1081
1082         # Tests for https://github.com/yt-dlp/yt-dlp/issues/720
1083         # https://github.com/yt-dlp/yt-dlp/issues/302
1084         test_selection({'playlistreverse': True}, INDICES[::-1])
1085         test_selection({'playliststart': 2, 'playlistreverse': True}, INDICES[:0:-1])
1086         test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
1087         test_selection({'playlist_items': '4,2'}, [4, 2])
1088
1089         # Tests for --playlist-items start:end:step
1090         test_selection({'playlist_items': ':'}, INDICES, True)
1091         test_selection({'playlist_items': '::1'}, INDICES, True)
1092         test_selection({'playlist_items': '::-1'}, INDICES[::-1], True)
1093         test_selection({'playlist_items': ':6'}, INDICES[:6])
1094         test_selection({'playlist_items': ':-6'}, INDICES[:-5], True)
1095         test_selection({'playlist_items': '-1:6:-2'}, INDICES[:4:-2], True)
1096         test_selection({'playlist_items': '9:-6:-2'}, INDICES[8:3:-2], True)
1097
1098         test_selection({'playlist_items': '1:inf:2'}, INDICES[::2], True)
1099         test_selection({'playlist_items': '-2:inf'}, INDICES[-2:], True)
1100         test_selection({'playlist_items': ':inf:-1'}, [], True)
1101         test_selection({'playlist_items': '0-2:2'}, [2])
1102         test_selection({'playlist_items': '1-:2'}, INDICES[::2], True)
1103         test_selection({'playlist_items': '0--2:2'}, INDICES[1:-1:2], True)
1104
1105         test_selection({'playlist_items': '10::3'}, [10], True)
1106         test_selection({'playlist_items': '-1::3'}, [10], True)
1107         test_selection({'playlist_items': '11::3'}, [], True)
1108         test_selection({'playlist_items': '-15::2'}, INDICES[1::2], True)
1109         test_selection({'playlist_items': '-15::15'}, [], True)
1110
1111     def test_urlopen_no_file_protocol(self):
1112         # see https://github.com/ytdl-org/youtube-dl/issues/8227
1113         ydl = YDL()
1114         self.assertRaises(urllib.error.URLError, ydl.urlopen, 'file:///etc/passwd')
1115
1116     def test_do_not_override_ie_key_in_url_transparent(self):
1117         ydl = YDL()
1118
1119         class Foo1IE(InfoExtractor):
1120             _VALID_URL = r'foo1:'
1121
1122             def _real_extract(self, url):
1123                 return {
1124                     '_type': 'url_transparent',
1125                     'url': 'foo2:',
1126                     'ie_key': 'Foo2',
1127                     'title': 'foo1 title',
1128                     'id': 'foo1_id',
1129                 }
1130
1131         class Foo2IE(InfoExtractor):
1132             _VALID_URL = r'foo2:'
1133
1134             def _real_extract(self, url):
1135                 return {
1136                     '_type': 'url',
1137                     'url': 'foo3:',
1138                     'ie_key': 'Foo3',
1139                 }
1140
1141         class Foo3IE(InfoExtractor):
1142             _VALID_URL = r'foo3:'
1143
1144             def _real_extract(self, url):
1145                 return _make_result([{'url': TEST_URL}], title='foo3 title')
1146
1147         ydl.add_info_extractor(Foo1IE(ydl))
1148         ydl.add_info_extractor(Foo2IE(ydl))
1149         ydl.add_info_extractor(Foo3IE(ydl))
1150         ydl.extract_info('foo1:')
1151         downloaded = ydl.downloaded_info_dicts[0]
1152         self.assertEqual(downloaded['url'], TEST_URL)
1153         self.assertEqual(downloaded['title'], 'foo1 title')
1154         self.assertEqual(downloaded['id'], 'testid')
1155         self.assertEqual(downloaded['extractor'], 'testex')
1156         self.assertEqual(downloaded['extractor_key'], 'TestEx')
1157
1158     # Test case for https://github.com/ytdl-org/youtube-dl/issues/27064
1159     def test_ignoreerrors_for_playlist_with_url_transparent_iterable_entries(self):
1160
1161         class _YDL(YDL):
1162             def __init__(self, *args, **kwargs):
1163                 super().__init__(*args, **kwargs)
1164
1165             def trouble(self, s, tb=None):
1166                 pass
1167
1168         ydl = _YDL({
1169             'format': 'extra',
1170             'ignoreerrors': True,
1171         })
1172
1173         class VideoIE(InfoExtractor):
1174             _VALID_URL = r'video:(?P<id>\d+)'
1175
1176             def _real_extract(self, url):
1177                 video_id = self._match_id(url)
1178                 formats = [{
1179                     'format_id': 'default',
1180                     'url': 'url:',
1181                 }]
1182                 if video_id == '0':
1183                     raise ExtractorError('foo')
1184                 if video_id == '2':
1185                     formats.append({
1186                         'format_id': 'extra',
1187                         'url': TEST_URL,
1188                     })
1189                 return {
1190                     'id': video_id,
1191                     'title': 'Video %s' % video_id,
1192                     'formats': formats,
1193                 }
1194
1195         class PlaylistIE(InfoExtractor):
1196             _VALID_URL = r'playlist:'
1197
1198             def _entries(self):
1199                 for n in range(3):
1200                     video_id = str(n)
1201                     yield {
1202                         '_type': 'url_transparent',
1203                         'ie_key': VideoIE.ie_key(),
1204                         'id': video_id,
1205                         'url': 'video:%s' % video_id,
1206                         'title': 'Video Transparent %s' % video_id,
1207                     }
1208
1209             def _real_extract(self, url):
1210                 return self.playlist_result(self._entries())
1211
1212         ydl.add_info_extractor(VideoIE(ydl))
1213         ydl.add_info_extractor(PlaylistIE(ydl))
1214         info = ydl.extract_info('playlist:')
1215         entries = info['entries']
1216         self.assertEqual(len(entries), 3)
1217         self.assertTrue(entries[0] is None)
1218         self.assertTrue(entries[1] is None)
1219         self.assertEqual(len(ydl.downloaded_info_dicts), 1)
1220         downloaded = ydl.downloaded_info_dicts[0]
1221         entries[2].pop('requested_downloads', None)
1222         self.assertEqual(entries[2], downloaded)
1223         self.assertEqual(downloaded['url'], TEST_URL)
1224         self.assertEqual(downloaded['title'], 'Video Transparent 2')
1225         self.assertEqual(downloaded['id'], '2')
1226         self.assertEqual(downloaded['extractor'], 'Video')
1227         self.assertEqual(downloaded['extractor_key'], 'Video')
1228
1229
1230 if __name__ == '__main__':
1231     unittest.main()