test/test_YoutubeDL.py

   1 #!/usr/bin/env python3
   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 import json
  14
  15 from test.helper import FakeYDL, assertRegexpMatches
  16 from yt_dlp import YoutubeDL
  17 from yt_dlp.compat import compat_os_name, compat_setenv, compat_str, compat_urllib_error
  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 ExtractorError, int_or_none, match_filter_func, LazyList
  22
  23 TEST_URL = 'http://localhost/sample.mp4'
  24
  25
  26 class YDL(FakeYDL):
  27     def __init__(self, *args, **kwargs):
  28         super(YDL, self).__init__(*args, **kwargs)
  29         self.downloaded_info_dicts = []
  30         self.msgs = []
  31
  32     def process_info(self, info_dict):
  33         info_dict = info_dict.copy()
  34         info_dict.pop('__original_infodict', None)
  35         self.downloaded_info_dicts.append(info_dict)
  36
  37     def to_screen(self, msg):
  38         self.msgs.append(msg)
  39
  40     def dl(self, *args, **kwargs):
  41         assert False, 'Downloader must not be invoked for test_YoutubeDL'
  42
  43
  44 def _make_result(formats, **kwargs):
  45     res = {
  46         'formats': formats,
  47         'id': 'testid',
  48         'title': 'testttitle',
  49         'extractor': 'testex',
  50         'extractor_key': 'TestEx',
  51         'webpage_url': 'http://example.com/watch?v=shenanigans',
  52     }
  53     res.update(**kwargs)
  54     return res
  55
  56
  57 class TestFormatSelection(unittest.TestCase):
  58     def test_prefer_free_formats(self):
  59         # Same resolution => download webm
  60         ydl = YDL()
  61         ydl.params['prefer_free_formats'] = True
  62         formats = [
  63             {'ext': 'webm', 'height': 460, 'url': TEST_URL},
  64             {'ext': 'mp4', 'height': 460, 'url': TEST_URL},
  65         ]
  66         info_dict = _make_result(formats)
  67         yie = YoutubeIE(ydl)
  68         yie._sort_formats(info_dict['formats'])
  69         ydl.process_ie_result(info_dict)
  70         downloaded = ydl.downloaded_info_dicts[0]
  71         self.assertEqual(downloaded['ext'], 'webm')
  72
  73         # Different resolution => download best quality (mp4)
  74         ydl = YDL()
  75         ydl.params['prefer_free_formats'] = True
  76         formats = [
  77             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  78             {'ext': 'mp4', 'height': 1080, 'url': TEST_URL},
  79         ]
  80         info_dict['formats'] = formats
  81         yie = YoutubeIE(ydl)
  82         yie._sort_formats(info_dict['formats'])
  83         ydl.process_ie_result(info_dict)
  84         downloaded = ydl.downloaded_info_dicts[0]
  85         self.assertEqual(downloaded['ext'], 'mp4')
  86
  87         # No prefer_free_formats => prefer mp4 and webm
  88         ydl = YDL()
  89         ydl.params['prefer_free_formats'] = False
  90         formats = [
  91             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  92             {'ext': 'mp4', 'height': 720, 'url': TEST_URL},
  93             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
  94         ]
  95         info_dict['formats'] = formats
  96         yie = YoutubeIE(ydl)
  97         yie._sort_formats(info_dict['formats'])
  98         ydl.process_ie_result(info_dict)
  99         downloaded = ydl.downloaded_info_dicts[0]
 100         self.assertEqual(downloaded['ext'], 'mp4')
 101
 102         ydl = YDL()
 103         ydl.params['prefer_free_formats'] = False
 104         formats = [
 105             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
 106             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
 107         ]
 108         info_dict['formats'] = formats
 109         yie = YoutubeIE(ydl)
 110         yie._sort_formats(info_dict['formats'])
 111         ydl.process_ie_result(info_dict)
 112         downloaded = ydl.downloaded_info_dicts[0]
 113         self.assertEqual(downloaded['ext'], 'webm')
 114
 115     def test_format_selection(self):
 116         formats = [
 117             {'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
 118             {'format_id': 'example-with-dashes', 'ext': 'webm', 'preference': 1, 'url': TEST_URL},
 119             {'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': TEST_URL},
 120             {'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': TEST_URL},
 121             {'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': TEST_URL},
 122         ]
 123         info_dict = _make_result(formats)
 124
 125         def test(inp, *expected, multi=False):
 126             ydl = YDL({
 127                 'format': inp,
 128                 'allow_multiple_video_streams': multi,
 129                 'allow_multiple_audio_streams': multi,
 130             })
 131             ydl.process_ie_result(info_dict.copy())
 132             downloaded = map(lambda x: x['format_id'], ydl.downloaded_info_dicts)
 133             self.assertEqual(list(downloaded), list(expected))
 134
 135         test('20/47', '47')
 136         test('20/71/worst', '35')
 137         test(None, '2')
 138         test('webm/mp4', '47')
 139         test('3gp/40/mp4', '35')
 140         test('example-with-dashes', 'example-with-dashes')
 141         test('all', '2', '47', '45', 'example-with-dashes', '35')
 142         test('mergeall', '2+47+45+example-with-dashes+35', multi=True)
 143
 144     def test_format_selection_audio(self):
 145         formats = [
 146             {'format_id': 'audio-low', 'ext': 'webm', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
 147             {'format_id': 'audio-mid', 'ext': 'webm', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
 148             {'format_id': 'audio-high', 'ext': 'flv', 'preference': 3, 'vcodec': 'none', 'url': TEST_URL},
 149             {'format_id': 'vid', 'ext': 'mp4', 'preference': 4, 'url': TEST_URL},
 150         ]
 151         info_dict = _make_result(formats)
 152
 153         ydl = YDL({'format': 'bestaudio'})
 154         ydl.process_ie_result(info_dict.copy())
 155         downloaded = ydl.downloaded_info_dicts[0]
 156         self.assertEqual(downloaded['format_id'], 'audio-high')
 157
 158         ydl = YDL({'format': 'worstaudio'})
 159         ydl.process_ie_result(info_dict.copy())
 160         downloaded = ydl.downloaded_info_dicts[0]
 161         self.assertEqual(downloaded['format_id'], 'audio-low')
 162
 163         formats = [
 164             {'format_id': 'vid-low', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
 165             {'format_id': 'vid-high', 'ext': 'mp4', 'preference': 2, 'url': TEST_URL},
 166         ]
 167         info_dict = _make_result(formats)
 168
 169         ydl = YDL({'format': 'bestaudio/worstaudio/best'})
 170         ydl.process_ie_result(info_dict.copy())
 171         downloaded = ydl.downloaded_info_dicts[0]
 172         self.assertEqual(downloaded['format_id'], 'vid-high')
 173
 174     def test_format_selection_audio_exts(self):
 175         formats = [
 176             {'format_id': 'mp3-64', 'ext': 'mp3', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 177             {'format_id': 'ogg-64', 'ext': 'ogg', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 178             {'format_id': 'aac-64', 'ext': 'aac', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 179             {'format_id': 'mp3-32', 'ext': 'mp3', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
 180             {'format_id': 'aac-32', 'ext': 'aac', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
 181         ]
 182
 183         info_dict = _make_result(formats)
 184         ydl = YDL({'format': 'best'})
 185         ie = YoutubeIE(ydl)
 186         ie._sort_formats(info_dict['formats'])
 187         ydl.process_ie_result(copy.deepcopy(info_dict))
 188         downloaded = ydl.downloaded_info_dicts[0]
 189         self.assertEqual(downloaded['format_id'], 'aac-64')
 190
 191         ydl = YDL({'format': 'mp3'})
 192         ie = YoutubeIE(ydl)
 193         ie._sort_formats(info_dict['formats'])
 194         ydl.process_ie_result(copy.deepcopy(info_dict))
 195         downloaded = ydl.downloaded_info_dicts[0]
 196         self.assertEqual(downloaded['format_id'], 'mp3-64')
 197
 198         ydl = YDL({'prefer_free_formats': True})
 199         ie = YoutubeIE(ydl)
 200         ie._sort_formats(info_dict['formats'])
 201         ydl.process_ie_result(copy.deepcopy(info_dict))
 202         downloaded = ydl.downloaded_info_dicts[0]
 203         self.assertEqual(downloaded['format_id'], 'ogg-64')
 204
 205     def test_format_selection_video(self):
 206         formats = [
 207             {'format_id': 'dash-video-low', 'ext': 'mp4', 'preference': 1, 'acodec': 'none', 'url': TEST_URL},
 208             {'format_id': 'dash-video-high', 'ext': 'mp4', 'preference': 2, 'acodec': 'none', 'url': TEST_URL},
 209             {'format_id': 'vid', 'ext': 'mp4', 'preference': 3, 'url': TEST_URL},
 210         ]
 211         info_dict = _make_result(formats)
 212
 213         ydl = YDL({'format': 'bestvideo'})
 214         ydl.process_ie_result(info_dict.copy())
 215         downloaded = ydl.downloaded_info_dicts[0]
 216         self.assertEqual(downloaded['format_id'], 'dash-video-high')
 217
 218         ydl = YDL({'format': 'worstvideo'})
 219         ydl.process_ie_result(info_dict.copy())
 220         downloaded = ydl.downloaded_info_dicts[0]
 221         self.assertEqual(downloaded['format_id'], 'dash-video-low')
 222
 223         ydl = YDL({'format': 'bestvideo[format_id^=dash][format_id$=low]'})
 224         ydl.process_ie_result(info_dict.copy())
 225         downloaded = ydl.downloaded_info_dicts[0]
 226         self.assertEqual(downloaded['format_id'], 'dash-video-low')
 227
 228         formats = [
 229             {'format_id': 'vid-vcodec-dot', 'ext': 'mp4', 'preference': 1, 'vcodec': 'avc1.123456', 'acodec': 'none', 'url': TEST_URL},
 230         ]
 231         info_dict = _make_result(formats)
 232
 233         ydl = YDL({'format': 'bestvideo[vcodec=avc1.123456]'})
 234         ydl.process_ie_result(info_dict.copy())
 235         downloaded = ydl.downloaded_info_dicts[0]
 236         self.assertEqual(downloaded['format_id'], 'vid-vcodec-dot')
 237
 238     def test_format_selection_string_ops(self):
 239         formats = [
 240             {'format_id': 'abc-cba', 'ext': 'mp4', 'url': TEST_URL},
 241             {'format_id': 'zxc-cxz', 'ext': 'webm', 'url': TEST_URL},
 242         ]
 243         info_dict = _make_result(formats)
 244
 245         # equals (=)
 246         ydl = YDL({'format': '[format_id=abc-cba]'})
 247         ydl.process_ie_result(info_dict.copy())
 248         downloaded = ydl.downloaded_info_dicts[0]
 249         self.assertEqual(downloaded['format_id'], 'abc-cba')
 250
 251         # does not equal (!=)
 252         ydl = YDL({'format': '[format_id!=abc-cba]'})
 253         ydl.process_ie_result(info_dict.copy())
 254         downloaded = ydl.downloaded_info_dicts[0]
 255         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 256
 257         ydl = YDL({'format': '[format_id!=abc-cba][format_id!=zxc-cxz]'})
 258         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 259
 260         # starts with (^=)
 261         ydl = YDL({'format': '[format_id^=abc]'})
 262         ydl.process_ie_result(info_dict.copy())
 263         downloaded = ydl.downloaded_info_dicts[0]
 264         self.assertEqual(downloaded['format_id'], 'abc-cba')
 265
 266         # does not start with (!^=)
 267         ydl = YDL({'format': '[format_id!^=abc]'})
 268         ydl.process_ie_result(info_dict.copy())
 269         downloaded = ydl.downloaded_info_dicts[0]
 270         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 271
 272         ydl = YDL({'format': '[format_id!^=abc][format_id!^=zxc]'})
 273         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 274
 275         # ends with ($=)
 276         ydl = YDL({'format': '[format_id$=cba]'})
 277         ydl.process_ie_result(info_dict.copy())
 278         downloaded = ydl.downloaded_info_dicts[0]
 279         self.assertEqual(downloaded['format_id'], 'abc-cba')
 280
 281         # does not end with (!$=)
 282         ydl = YDL({'format': '[format_id!$=cba]'})
 283         ydl.process_ie_result(info_dict.copy())
 284         downloaded = ydl.downloaded_info_dicts[0]
 285         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 286
 287         ydl = YDL({'format': '[format_id!$=cba][format_id!$=cxz]'})
 288         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 289
 290         # contains (*=)
 291         ydl = YDL({'format': '[format_id*=bc-cb]'})
 292         ydl.process_ie_result(info_dict.copy())
 293         downloaded = ydl.downloaded_info_dicts[0]
 294         self.assertEqual(downloaded['format_id'], 'abc-cba')
 295
 296         # does not contain (!*=)
 297         ydl = YDL({'format': '[format_id!*=bc-cb]'})
 298         ydl.process_ie_result(info_dict.copy())
 299         downloaded = ydl.downloaded_info_dicts[0]
 300         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 301
 302         ydl = YDL({'format': '[format_id!*=abc][format_id!*=zxc]'})
 303         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 304
 305         ydl = YDL({'format': '[format_id!*=-]'})
 306         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 307
 308     def test_youtube_format_selection(self):
 309         # FIXME: Rewrite in accordance with the new format sorting options
 310         return
 311
 312         order = [
 313             '38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '17', '36', '13',
 314             # Apple HTTP Live Streaming
 315             '96', '95', '94', '93', '92', '132', '151',
 316             # 3D
 317             '85', '84', '102', '83', '101', '82', '100',
 318             # Dash video
 319             '137', '248', '136', '247', '135', '246',
 320             '245', '244', '134', '243', '133', '242', '160',
 321             # Dash audio
 322             '141', '172', '140', '171', '139',
 323         ]
 324
 325         def format_info(f_id):
 326             info = YoutubeIE._formats[f_id].copy()
 327
 328             # XXX: In real cases InfoExtractor._parse_mpd_formats() fills up 'acodec'
 329             # and 'vcodec', while in tests such information is incomplete since
 330             # commit a6c2c24479e5f4827ceb06f64d855329c0a6f593
 331             # test_YoutubeDL.test_youtube_format_selection is broken without
 332             # this fix
 333             if 'acodec' in info and 'vcodec' not in info:
 334                 info['vcodec'] = 'none'
 335             elif 'vcodec' in info and 'acodec' not in info:
 336                 info['acodec'] = 'none'
 337
 338             info['format_id'] = f_id
 339             info['url'] = 'url:' + f_id
 340             return info
 341         formats_order = [format_info(f_id) for f_id in order]
 342
 343         info_dict = _make_result(list(formats_order), extractor='youtube')
 344         ydl = YDL({'format': 'bestvideo+bestaudio'})
 345         yie = YoutubeIE(ydl)
 346         yie._sort_formats(info_dict['formats'])
 347         ydl.process_ie_result(info_dict)
 348         downloaded = ydl.downloaded_info_dicts[0]
 349         self.assertEqual(downloaded['format_id'], '248+172')
 350         self.assertEqual(downloaded['ext'], 'mp4')
 351
 352         info_dict = _make_result(list(formats_order), extractor='youtube')
 353         ydl = YDL({'format': 'bestvideo[height>=999999]+bestaudio/best'})
 354         yie = YoutubeIE(ydl)
 355         yie._sort_formats(info_dict['formats'])
 356         ydl.process_ie_result(info_dict)
 357         downloaded = ydl.downloaded_info_dicts[0]
 358         self.assertEqual(downloaded['format_id'], '38')
 359
 360         info_dict = _make_result(list(formats_order), extractor='youtube')
 361         ydl = YDL({'format': 'bestvideo/best,bestaudio'})
 362         yie = YoutubeIE(ydl)
 363         yie._sort_formats(info_dict['formats'])
 364         ydl.process_ie_result(info_dict)
 365         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 366         self.assertEqual(downloaded_ids, ['137', '141'])
 367
 368         info_dict = _make_result(list(formats_order), extractor='youtube')
 369         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])+bestaudio'})
 370         yie = YoutubeIE(ydl)
 371         yie._sort_formats(info_dict['formats'])
 372         ydl.process_ie_result(info_dict)
 373         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 374         self.assertEqual(downloaded_ids, ['137+141', '248+141'])
 375
 376         info_dict = _make_result(list(formats_order), extractor='youtube')
 377         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])[height<=720]+bestaudio'})
 378         yie = YoutubeIE(ydl)
 379         yie._sort_formats(info_dict['formats'])
 380         ydl.process_ie_result(info_dict)
 381         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 382         self.assertEqual(downloaded_ids, ['136+141', '247+141'])
 383
 384         info_dict = _make_result(list(formats_order), extractor='youtube')
 385         ydl = YDL({'format': '(bestvideo[ext=none]/bestvideo[ext=webm])+bestaudio'})
 386         yie = YoutubeIE(ydl)
 387         yie._sort_formats(info_dict['formats'])
 388         ydl.process_ie_result(info_dict)
 389         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 390         self.assertEqual(downloaded_ids, ['248+141'])
 391
 392         for f1, f2 in zip(formats_order, formats_order[1:]):
 393             info_dict = _make_result([f1, f2], extractor='youtube')
 394             ydl = YDL({'format': 'best/bestvideo'})
 395             yie = YoutubeIE(ydl)
 396             yie._sort_formats(info_dict['formats'])
 397             ydl.process_ie_result(info_dict)
 398             downloaded = ydl.downloaded_info_dicts[0]
 399             self.assertEqual(downloaded['format_id'], f1['format_id'])
 400
 401             info_dict = _make_result([f2, f1], extractor='youtube')
 402             ydl = YDL({'format': 'best/bestvideo'})
 403             yie = YoutubeIE(ydl)
 404             yie._sort_formats(info_dict['formats'])
 405             ydl.process_ie_result(info_dict)
 406             downloaded = ydl.downloaded_info_dicts[0]
 407             self.assertEqual(downloaded['format_id'], f1['format_id'])
 408
 409     def test_audio_only_extractor_format_selection(self):
 410         # For extractors with incomplete formats (all formats are audio-only or
 411         # video-only) best and worst should fallback to corresponding best/worst
 412         # video-only or audio-only formats (as per
 413         # https://github.com/ytdl-org/youtube-dl/pull/5556)
 414         formats = [
 415             {'format_id': 'low', 'ext': 'mp3', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
 416             {'format_id': 'high', 'ext': 'mp3', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
 417         ]
 418         info_dict = _make_result(formats)
 419
 420         ydl = YDL({'format': 'best'})
 421         ydl.process_ie_result(info_dict.copy())
 422         downloaded = ydl.downloaded_info_dicts[0]
 423         self.assertEqual(downloaded['format_id'], 'high')
 424
 425         ydl = YDL({'format': 'worst'})
 426         ydl.process_ie_result(info_dict.copy())
 427         downloaded = ydl.downloaded_info_dicts[0]
 428         self.assertEqual(downloaded['format_id'], 'low')
 429
 430     def test_format_not_available(self):
 431         formats = [
 432             {'format_id': 'regular', 'ext': 'mp4', 'height': 360, 'url': TEST_URL},
 433             {'format_id': 'video', 'ext': 'mp4', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 434         ]
 435         info_dict = _make_result(formats)
 436
 437         # This must fail since complete video-audio format does not match filter
 438         # and extractor does not provide incomplete only formats (i.e. only
 439         # video-only or audio-only).
 440         ydl = YDL({'format': 'best[height>360]'})
 441         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 442
 443     def test_format_selection_issue_10083(self):
 444         # See https://github.com/ytdl-org/youtube-dl/issues/10083
 445         formats = [
 446             {'format_id': 'regular', 'height': 360, 'url': TEST_URL},
 447             {'format_id': 'video', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 448             {'format_id': 'audio', 'vcodec': 'none', 'url': TEST_URL},
 449         ]
 450         info_dict = _make_result(formats)
 451
 452         ydl = YDL({'format': 'best[height>360]/bestvideo[height>360]+bestaudio'})
 453         ydl.process_ie_result(info_dict.copy())
 454         self.assertEqual(ydl.downloaded_info_dicts[0]['format_id'], 'video+audio')
 455
 456     def test_invalid_format_specs(self):
 457         def assert_syntax_error(format_spec):
 458             self.assertRaises(SyntaxError, YDL, {'format': format_spec})
 459
 460         assert_syntax_error('bestvideo,,best')
 461         assert_syntax_error('+bestaudio')
 462         assert_syntax_error('bestvideo+')
 463         assert_syntax_error('/')
 464         assert_syntax_error('[720<height]')
 465
 466     def test_format_filtering(self):
 467         formats = [
 468             {'format_id': 'A', 'filesize': 500, 'width': 1000},
 469             {'format_id': 'B', 'filesize': 1000, 'width': 500},
 470             {'format_id': 'C', 'filesize': 1000, 'width': 400},
 471             {'format_id': 'D', 'filesize': 2000, 'width': 600},
 472             {'format_id': 'E', 'filesize': 3000},
 473             {'format_id': 'F'},
 474             {'format_id': 'G', 'filesize': 1000000},
 475         ]
 476         for f in formats:
 477             f['url'] = 'http://_/'
 478             f['ext'] = 'unknown'
 479         info_dict = _make_result(formats)
 480
 481         ydl = YDL({'format': 'best[filesize<3000]'})
 482         ydl.process_ie_result(info_dict)
 483         downloaded = ydl.downloaded_info_dicts[0]
 484         self.assertEqual(downloaded['format_id'], 'D')
 485
 486         ydl = YDL({'format': 'best[filesize<=3000]'})
 487         ydl.process_ie_result(info_dict)
 488         downloaded = ydl.downloaded_info_dicts[0]
 489         self.assertEqual(downloaded['format_id'], 'E')
 490
 491         ydl = YDL({'format': 'best[filesize <= ? 3000]'})
 492         ydl.process_ie_result(info_dict)
 493         downloaded = ydl.downloaded_info_dicts[0]
 494         self.assertEqual(downloaded['format_id'], 'F')
 495
 496         ydl = YDL({'format': 'best [filesize = 1000] [width>450]'})
 497         ydl.process_ie_result(info_dict)
 498         downloaded = ydl.downloaded_info_dicts[0]
 499         self.assertEqual(downloaded['format_id'], 'B')
 500
 501         ydl = YDL({'format': 'best [filesize = 1000] [width!=450]'})
 502         ydl.process_ie_result(info_dict)
 503         downloaded = ydl.downloaded_info_dicts[0]
 504         self.assertEqual(downloaded['format_id'], 'C')
 505
 506         ydl = YDL({'format': '[filesize>?1]'})
 507         ydl.process_ie_result(info_dict)
 508         downloaded = ydl.downloaded_info_dicts[0]
 509         self.assertEqual(downloaded['format_id'], 'G')
 510
 511         ydl = YDL({'format': '[filesize<1M]'})
 512         ydl.process_ie_result(info_dict)
 513         downloaded = ydl.downloaded_info_dicts[0]
 514         self.assertEqual(downloaded['format_id'], 'E')
 515
 516         ydl = YDL({'format': '[filesize<1MiB]'})
 517         ydl.process_ie_result(info_dict)
 518         downloaded = ydl.downloaded_info_dicts[0]
 519         self.assertEqual(downloaded['format_id'], 'G')
 520
 521         ydl = YDL({'format': 'all[width>=400][width<=600]'})
 522         ydl.process_ie_result(info_dict)
 523         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 524         self.assertEqual(downloaded_ids, ['D', 'C', 'B'])
 525
 526         ydl = YDL({'format': 'best[height<40]'})
 527         try:
 528             ydl.process_ie_result(info_dict)
 529         except ExtractorError:
 530             pass
 531         self.assertEqual(ydl.downloaded_info_dicts, [])
 532
 533     def test_default_format_spec(self):
 534         ydl = YDL({'simulate': True})
 535         self.assertEqual(ydl._default_format_spec({}), 'bestvideo*+bestaudio/best')
 536
 537         ydl = YDL({})
 538         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 539
 540         ydl = YDL({'simulate': True})
 541         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'bestvideo*+bestaudio/best')
 542
 543         ydl = YDL({'outtmpl': '-'})
 544         self.assertEqual(ydl._default_format_spec({}), 'best/bestvideo+bestaudio')
 545
 546         ydl = YDL({})
 547         self.assertEqual(ydl._default_format_spec({}, download=False), 'bestvideo*+bestaudio/best')
 548         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 549
 550
 551 class TestYoutubeDL(unittest.TestCase):
 552     def test_subtitles(self):
 553         def s_formats(lang, autocaption=False):
 554             return [{
 555                 'ext': ext,
 556                 'url': 'http://localhost/video.%s.%s' % (lang, ext),
 557                 '_auto': autocaption,
 558             } for ext in ['vtt', 'srt', 'ass']]
 559         subtitles = dict((l, s_formats(l)) for l in ['en', 'fr', 'es'])
 560         auto_captions = dict((l, s_formats(l, True)) for l in ['it', 'pt', 'es'])
 561         info_dict = {
 562             'id': 'test',
 563             'title': 'Test',
 564             'url': 'http://localhost/video.mp4',
 565             'subtitles': subtitles,
 566             'automatic_captions': auto_captions,
 567             'extractor': 'TEST',
 568             'webpage_url': 'http://example.com/watch?v=shenanigans',
 569         }
 570
 571         def get_info(params={}):
 572             params.setdefault('simulate', True)
 573             ydl = YDL(params)
 574             ydl.report_warning = lambda *args, **kargs: None
 575             return ydl.process_video_result(info_dict, download=False)
 576
 577         result = get_info()
 578         self.assertFalse(result.get('requested_subtitles'))
 579         self.assertEqual(result['subtitles'], subtitles)
 580         self.assertEqual(result['automatic_captions'], auto_captions)
 581
 582         result = get_info({'writesubtitles': True})
 583         subs = result['requested_subtitles']
 584         self.assertTrue(subs)
 585         self.assertEqual(set(subs.keys()), set(['en']))
 586         self.assertTrue(subs['en'].get('data') is None)
 587         self.assertEqual(subs['en']['ext'], 'ass')
 588
 589         result = get_info({'writesubtitles': True, 'subtitlesformat': 'foo/srt'})
 590         subs = result['requested_subtitles']
 591         self.assertEqual(subs['en']['ext'], 'srt')
 592
 593         result = get_info({'writesubtitles': True, 'subtitleslangs': ['es', 'fr', 'it']})
 594         subs = result['requested_subtitles']
 595         self.assertTrue(subs)
 596         self.assertEqual(set(subs.keys()), set(['es', 'fr']))
 597
 598         result = get_info({'writesubtitles': True, 'subtitleslangs': ['all', '-en']})
 599         subs = result['requested_subtitles']
 600         self.assertTrue(subs)
 601         self.assertEqual(set(subs.keys()), set(['es', 'fr']))
 602
 603         result = get_info({'writesubtitles': True, 'subtitleslangs': ['en', 'fr', '-en']})
 604         subs = result['requested_subtitles']
 605         self.assertTrue(subs)
 606         self.assertEqual(set(subs.keys()), set(['fr']))
 607
 608         result = get_info({'writesubtitles': True, 'subtitleslangs': ['-en', 'en']})
 609         subs = result['requested_subtitles']
 610         self.assertTrue(subs)
 611         self.assertEqual(set(subs.keys()), set(['en']))
 612
 613         result = get_info({'writesubtitles': True, 'subtitleslangs': ['e.+']})
 614         subs = result['requested_subtitles']
 615         self.assertTrue(subs)
 616         self.assertEqual(set(subs.keys()), set(['es', 'en']))
 617
 618         result = get_info({'writesubtitles': True, 'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 619         subs = result['requested_subtitles']
 620         self.assertTrue(subs)
 621         self.assertEqual(set(subs.keys()), set(['es', 'pt']))
 622         self.assertFalse(subs['es']['_auto'])
 623         self.assertTrue(subs['pt']['_auto'])
 624
 625         result = get_info({'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 626         subs = result['requested_subtitles']
 627         self.assertTrue(subs)
 628         self.assertEqual(set(subs.keys()), set(['es', 'pt']))
 629         self.assertTrue(subs['es']['_auto'])
 630         self.assertTrue(subs['pt']['_auto'])
 631
 632     def test_add_extra_info(self):
 633         test_dict = {
 634             'extractor': 'Foo',
 635         }
 636         extra_info = {
 637             'extractor': 'Bar',
 638             'playlist': 'funny videos',
 639         }
 640         YDL.add_extra_info(test_dict, extra_info)
 641         self.assertEqual(test_dict['extractor'], 'Foo')
 642         self.assertEqual(test_dict['playlist'], 'funny videos')
 643
 644     outtmpl_info = {
 645         'id': '1234',
 646         'ext': 'mp4',
 647         'width': None,
 648         'height': 1080,
 649         'filesize': 1024,
 650         'title1': '$PATH',
 651         'title2': '%PATH%',
 652         'title3': 'foo/bar\\test',
 653         'title4': 'foo "bar" test',
 654         'title5': 'áéí 𝐀',
 655         'timestamp': 1618488000,
 656         'duration': 100000,
 657         'playlist_index': 1,
 658         'playlist_autonumber': 2,
 659         '_last_playlist_index': 100,
 660         'n_entries': 10,
 661         'formats': [{'id': 'id 1'}, {'id': 'id 2'}, {'id': 'id 3'}]
 662     }
 663
 664     def test_prepare_outtmpl_and_filename(self):
 665         def test(tmpl, expected, *, info=None, **params):
 666             params['outtmpl'] = tmpl
 667             ydl = YoutubeDL(params)
 668             ydl._num_downloads = 1
 669             self.assertEqual(ydl.validate_outtmpl(tmpl), None)
 670
 671             out = ydl.evaluate_outtmpl(tmpl, info or self.outtmpl_info)
 672             fname = ydl.prepare_filename(info or self.outtmpl_info)
 673
 674             if not isinstance(expected, (list, tuple)):
 675                 expected = (expected, expected)
 676             for (name, got), expect in zip((('outtmpl', out), ('filename', fname)), expected):
 677                 if callable(expect):
 678                     self.assertTrue(expect(got), f'Wrong {name} from {tmpl}')
 679                 else:
 680                     self.assertEqual(got, expect, f'Wrong {name} from {tmpl}')
 681
 682         # Side-effects
 683         original_infodict = dict(self.outtmpl_info)
 684         test('foo.bar', 'foo.bar')
 685         original_infodict['epoch'] = self.outtmpl_info.get('epoch')
 686         self.assertTrue(isinstance(original_infodict['epoch'], int))
 687         test('%(epoch)d', int_or_none)
 688         self.assertEqual(original_infodict, self.outtmpl_info)
 689
 690         # Auto-generated fields
 691         test('%(id)s.%(ext)s', '1234.mp4')
 692         test('%(duration_string)s', ('27:46:40', '27-46-40'))
 693         test('%(resolution)s', '1080p')
 694         test('%(playlist_index)s', '001')
 695         test('%(playlist_autonumber)s', '02')
 696         test('%(autonumber)s', '00001')
 697         test('%(autonumber+2)03d', '005', autonumber_start=3)
 698         test('%(autonumber)s', '001', autonumber_size=3)
 699
 700         # Escaping %
 701         test('%', '%')
 702         test('%%', '%')
 703         test('%%%%', '%%')
 704         test('%s', '%s')
 705         test('%%%s', '%%s')
 706         test('%d', '%d')
 707         test('%abc%', '%abc%')
 708         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 709         test('%%%(height)s', '%1080')
 710         test('%(width)06d.%(ext)s', 'NA.mp4')
 711         test('%(width)06d.%%(ext)s', 'NA.%(ext)s')
 712         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 713
 714         # ID sanitization
 715         test('%(id)s', '_abcd', info={'id': '_abcd'})
 716         test('%(some_id)s', '_abcd', info={'some_id': '_abcd'})
 717         test('%(formats.0.id)s', '_abcd', info={'formats': [{'id': '_abcd'}]})
 718         test('%(id)s', '-abcd', info={'id': '-abcd'})
 719         test('%(id)s', '.abcd', info={'id': '.abcd'})
 720         test('%(id)s', 'ab__cd', info={'id': 'ab__cd'})
 721         test('%(id)s', ('ab:cd', 'ab -cd'), info={'id': 'ab:cd'})
 722         test('%(id.0)s', '-', info={'id': '--'})
 723
 724         # Invalid templates
 725         self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%(title)'), ValueError))
 726         test('%(invalid@tmpl|def)s', 'none', outtmpl_na_placeholder='none')
 727         test('%(..)s', 'NA')
 728
 729         # Entire info_dict
 730         def expect_same_infodict(out):
 731             got_dict = json.loads(out)
 732             for info_field, expected in self.outtmpl_info.items():
 733                 self.assertEqual(got_dict.get(info_field), expected, info_field)
 734             return True
 735
 736         test('%()j', (expect_same_infodict, str))
 737
 738         # NA placeholder
 739         NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
 740         test(NA_TEST_OUTTMPL, 'NA-NA-def-1234.mp4')
 741         test(NA_TEST_OUTTMPL, 'none-none-def-1234.mp4', outtmpl_na_placeholder='none')
 742         test(NA_TEST_OUTTMPL, '--def-1234.mp4', outtmpl_na_placeholder='')
 743         test('%(non_existent.0)s', 'NA')
 744
 745         # String formatting
 746         FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
 747         test(FMT_TEST_OUTTMPL % 's', '1080.mp4')
 748         test(FMT_TEST_OUTTMPL % 'd', '1080.mp4')
 749         test(FMT_TEST_OUTTMPL % '6d', '  1080.mp4')
 750         test(FMT_TEST_OUTTMPL % '-6d', '1080  .mp4')
 751         test(FMT_TEST_OUTTMPL % '06d', '001080.mp4')
 752         test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
 753         test(FMT_TEST_OUTTMPL % '   06d', ' 01080.mp4')
 754         test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
 755         test(FMT_TEST_OUTTMPL % '0   6d', ' 01080.mp4')
 756         test(FMT_TEST_OUTTMPL % '   0   6d', ' 01080.mp4')
 757
 758         # Type casting
 759         test('%(id)d', '1234')
 760         test('%(height)c', '1')
 761         test('%(ext)c', 'm')
 762         test('%(id)d %(id)r', "1234 '1234'")
 763         test('%(id)r %(height)r', "'1234' 1080")
 764         test('%(ext)s-%(ext|def)d', 'mp4-def')
 765         test('%(width|0)04d', '0000')
 766         test('a%(width|)d', 'a', outtmpl_na_placeholder='none')
 767
 768         FORMATS = self.outtmpl_info['formats']
 769         sanitize = lambda x: x.replace(':', ' -').replace('"', "'").replace('\n', ' ')
 770
 771         # Custom type casting
 772         test('%(formats.:.id)l', 'id 1, id 2, id 3')
 773         test('%(formats.:.id)#l', ('id 1\nid 2\nid 3', 'id 1 id 2 id 3'))
 774         test('%(ext)l', 'mp4')
 775         test('%(formats.:.id) 18l', '  id 1, id 2, id 3')
 776         test('%(formats)j', (json.dumps(FORMATS), sanitize(json.dumps(FORMATS))))
 777         test('%(formats)#j', (json.dumps(FORMATS, indent=4), sanitize(json.dumps(FORMATS, indent=4))))
 778         test('%(title5).3B', 'á')
 779         test('%(title5)U', 'áéí 𝐀')
 780         test('%(title5)#U', 'a\u0301e\u0301i\u0301 𝐀')
 781         test('%(title5)+U', 'áéí A')
 782         test('%(title5)+#U', 'a\u0301e\u0301i\u0301 A')
 783         test('%(height)D', '1k')
 784         test('%(filesize)#D', '1Ki')
 785         test('%(height)5.2D', ' 1.08k')
 786         test('%(title4)#S', 'foo_bar_test')
 787         test('%(title4).10S', ('foo \'bar\' ', 'foo \'bar\'' + ('#' if compat_os_name == 'nt' else ' ')))
 788         if compat_os_name == 'nt':
 789             test('%(title4)q', ('"foo \\"bar\\" test"', "'foo _'bar_' test'"))
 790             test('%(formats.:.id)#q', ('"id 1" "id 2" "id 3"', "'id 1' 'id 2' 'id 3'"))
 791             test('%(formats.0.id)#q', ('"id 1"', "'id 1'"))
 792         else:
 793             test('%(title4)q', ('\'foo "bar" test\'', "'foo 'bar' test'"))
 794             test('%(formats.:.id)#q', "'id 1' 'id 2' 'id 3'")
 795             test('%(formats.0.id)#q', "'id 1'")
 796
 797         # Internal formatting
 798         test('%(timestamp-1000>%H-%M-%S)s', '11-43-20')
 799         test('%(title|%)s %(title|%%)s', '% %%')
 800         test('%(id+1-height+3)05d', '00158')
 801         test('%(width+100)05d', 'NA')
 802         test('%(formats.0) 15s', ('% 15s' % FORMATS[0], '% 15s' % sanitize(str(FORMATS[0]))))
 803         test('%(formats.0)r', (repr(FORMATS[0]), sanitize(repr(FORMATS[0]))))
 804         test('%(height.0)03d', '001')
 805         test('%(-height.0)04d', '-001')
 806         test('%(formats.-1.id)s', FORMATS[-1]['id'])
 807         test('%(formats.0.id.-1)d', FORMATS[0]['id'][-1])
 808         test('%(formats.3)s', 'NA')
 809         test('%(formats.:2:-1)r', repr(FORMATS[:2:-1]))
 810         test('%(formats.0.id.-1+id)f', '1235.000000')
 811         test('%(formats.0.id.-1+formats.1.id.-1)d', '3')
 812
 813         # Alternates
 814         test('%(title,id)s', '1234')
 815         test('%(width-100,height+20|def)d', '1100')
 816         test('%(width-100,height+width|def)s', 'def')
 817         test('%(timestamp-x>%H\\,%M\\,%S,timestamp>%H\\,%M\\,%S)s', '12,00,00')
 818
 819         # Replacement
 820         test('%(id&foo)s.bar', 'foo.bar')
 821         test('%(title&foo)s.bar', 'NA.bar')
 822         test('%(title&foo|baz)s.bar', 'baz.bar')
 823
 824         # Laziness
 825         def gen():
 826             yield from range(5)
 827             raise self.assertTrue(False, 'LazyList should not be evaluated till here')
 828         test('%(key.4)s', '4', info={'key': LazyList(gen())})
 829
 830         # Empty filename
 831         test('%(foo|)s-%(bar|)s.%(ext)s', '-.mp4')
 832         # test('%(foo|)s.%(ext)s', ('.mp4', '_.mp4'))  # fixme
 833         # test('%(foo|)s', ('', '_'))  # fixme
 834
 835         # Environment variable expansion for prepare_filename
 836         compat_setenv('__yt_dlp_var', 'expanded')
 837         envvar = '%__yt_dlp_var%' if compat_os_name == 'nt' else '$__yt_dlp_var'
 838         test(envvar, (envvar, 'expanded'))
 839         if compat_os_name == 'nt':
 840             test('%s%', ('%s%', '%s%'))
 841             compat_setenv('s', 'expanded')
 842             test('%s%', ('%s%', 'expanded'))  # %s% should be expanded before escaping %s
 843             compat_setenv('(test)s', 'expanded')
 844             test('%(test)s%', ('NA%', 'expanded'))  # Environment should take priority over template
 845
 846         # Path expansion and escaping
 847         test('Hello %(title1)s', 'Hello $PATH')
 848         test('Hello %(title2)s', 'Hello %PATH%')
 849         test('%(title3)s', ('foo/bar\\test', 'foo_bar_test'))
 850         test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo_bar_test' % os.path.sep))
 851
 852     def test_format_note(self):
 853         ydl = YoutubeDL()
 854         self.assertEqual(ydl._format_note({}), '')
 855         assertRegexpMatches(self, ydl._format_note({
 856             'vbr': 10,
 857         }), r'^\s*10k$')
 858         assertRegexpMatches(self, ydl._format_note({
 859             'fps': 30,
 860         }), r'^30fps$')
 861
 862     def test_postprocessors(self):
 863         filename = 'post-processor-testfile.mp4'
 864         audiofile = filename + '.mp3'
 865
 866         class SimplePP(PostProcessor):
 867             def run(self, info):
 868                 with open(audiofile, 'wt') as f:
 869                     f.write('EXAMPLE')
 870                 return [info['filepath']], info
 871
 872         def run_pp(params, PP):
 873             with open(filename, 'wt') as f:
 874                 f.write('EXAMPLE')
 875             ydl = YoutubeDL(params)
 876             ydl.add_post_processor(PP())
 877             ydl.post_process(filename, {'filepath': filename})
 878
 879         run_pp({'keepvideo': True}, SimplePP)
 880         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 881         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 882         os.unlink(filename)
 883         os.unlink(audiofile)
 884
 885         run_pp({'keepvideo': False}, SimplePP)
 886         self.assertFalse(os.path.exists(filename), '%s exists' % filename)
 887         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 888         os.unlink(audiofile)
 889
 890         class ModifierPP(PostProcessor):
 891             def run(self, info):
 892                 with open(info['filepath'], 'wt') as f:
 893                     f.write('MODIFIED')
 894                 return [], info
 895
 896         run_pp({'keepvideo': False}, ModifierPP)
 897         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 898         os.unlink(filename)
 899
 900     def test_match_filter(self):
 901         class FilterYDL(YDL):
 902             def __init__(self, *args, **kwargs):
 903                 super(FilterYDL, self).__init__(*args, **kwargs)
 904                 self.params['simulate'] = True
 905
 906             def process_info(self, info_dict):
 907                 super(YDL, self).process_info(info_dict)
 908
 909             def _match_entry(self, info_dict, incomplete=False):
 910                 res = super(FilterYDL, self)._match_entry(info_dict, incomplete)
 911                 if res is None:
 912                     self.downloaded_info_dicts.append(info_dict.copy())
 913                 return res
 914
 915         first = {
 916             'id': '1',
 917             'url': TEST_URL,
 918             'title': 'one',
 919             'extractor': 'TEST',
 920             'duration': 30,
 921             'filesize': 10 * 1024,
 922             'playlist_id': '42',
 923             'uploader': "變態妍字幕版 太妍 тест",
 924             'creator': "тест ' 123 ' тест--",
 925             'webpage_url': 'http://example.com/watch?v=shenanigans',
 926         }
 927         second = {
 928             'id': '2',
 929             'url': TEST_URL,
 930             'title': 'two',
 931             'extractor': 'TEST',
 932             'duration': 10,
 933             'description': 'foo',
 934             'filesize': 5 * 1024,
 935             'playlist_id': '43',
 936             'uploader': "тест 123",
 937             'webpage_url': 'http://example.com/watch?v=SHENANIGANS',
 938         }
 939         videos = [first, second]
 940
 941         def get_videos(filter_=None):
 942             ydl = FilterYDL({'match_filter': filter_})
 943             for v in videos:
 944                 ydl.process_ie_result(v, download=True)
 945             return [v['id'] for v in ydl.downloaded_info_dicts]
 946
 947         res = get_videos()
 948         self.assertEqual(res, ['1', '2'])
 949
 950         def f(v):
 951             if v['id'] == '1':
 952                 return None
 953             else:
 954                 return 'Video id is not 1'
 955         res = get_videos(f)
 956         self.assertEqual(res, ['1'])
 957
 958         f = match_filter_func('duration < 30')
 959         res = get_videos(f)
 960         self.assertEqual(res, ['2'])
 961
 962         f = match_filter_func('description = foo')
 963         res = get_videos(f)
 964         self.assertEqual(res, ['2'])
 965
 966         f = match_filter_func('description =? foo')
 967         res = get_videos(f)
 968         self.assertEqual(res, ['1', '2'])
 969
 970         f = match_filter_func('filesize > 5KiB')
 971         res = get_videos(f)
 972         self.assertEqual(res, ['1'])
 973
 974         f = match_filter_func('playlist_id = 42')
 975         res = get_videos(f)
 976         self.assertEqual(res, ['1'])
 977
 978         f = match_filter_func('uploader = "變態妍字幕版 太妍 тест"')
 979         res = get_videos(f)
 980         self.assertEqual(res, ['1'])
 981
 982         f = match_filter_func('uploader != "變態妍字幕版 太妍 тест"')
 983         res = get_videos(f)
 984         self.assertEqual(res, ['2'])
 985
 986         f = match_filter_func('creator = "тест \' 123 \' тест--"')
 987         res = get_videos(f)
 988         self.assertEqual(res, ['1'])
 989
 990         f = match_filter_func("creator = 'тест \\' 123 \\' тест--'")
 991         res = get_videos(f)
 992         self.assertEqual(res, ['1'])
 993
 994         f = match_filter_func(r"creator = 'тест \' 123 \' тест--' & duration > 30")
 995         res = get_videos(f)
 996         self.assertEqual(res, [])
 997
 998     def test_playlist_items_selection(self):
 999         entries = [{
1000             'id': compat_str(i),
1001             'title': compat_str(i),
1002             'url': TEST_URL,
1003         } for i in range(1, 5)]
1004         playlist = {
1005             '_type': 'playlist',
1006             'id': 'test',
1007             'entries': entries,
1008             'extractor': 'test:playlist',
1009             'extractor_key': 'test:playlist',
1010             'webpage_url': 'http://example.com',
1011         }
1012
1013         def get_downloaded_info_dicts(params):
1014             ydl = YDL(params)
1015             # make a deep copy because the dictionary and nested entries
1016             # can be modified
1017             ydl.process_ie_result(copy.deepcopy(playlist))
1018             return ydl.downloaded_info_dicts
1019
1020         def test_selection(params, expected_ids):
1021             results = [
1022                 (v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
1023                 for v in get_downloaded_info_dicts(params)]
1024             self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))))
1025
1026         test_selection({}, [1, 2, 3, 4])
1027         test_selection({'playlistend': 10}, [1, 2, 3, 4])
1028         test_selection({'playlistend': 2}, [1, 2])
1029         test_selection({'playliststart': 10}, [])
1030         test_selection({'playliststart': 2}, [2, 3, 4])
1031         test_selection({'playlist_items': '2-4'}, [2, 3, 4])
1032         test_selection({'playlist_items': '2,4'}, [2, 4])
1033         test_selection({'playlist_items': '10'}, [])
1034         test_selection({'playlist_items': '0'}, [])
1035
1036         # Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
1037         test_selection({'playlist_items': '2-4,3-4,3'}, [2, 3, 4])
1038         test_selection({'playlist_items': '4,2'}, [4, 2])
1039
1040         # Tests for https://github.com/yt-dlp/yt-dlp/issues/720
1041         # https://github.com/yt-dlp/yt-dlp/issues/302
1042         test_selection({'playlistreverse': True}, [4, 3, 2, 1])
1043         test_selection({'playliststart': 2, 'playlistreverse': True}, [4, 3, 2])
1044         test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
1045         test_selection({'playlist_items': '4,2'}, [4, 2])
1046
1047     def test_urlopen_no_file_protocol(self):
1048         # see https://github.com/ytdl-org/youtube-dl/issues/8227
1049         ydl = YDL()
1050         self.assertRaises(compat_urllib_error.URLError, ydl.urlopen, 'file:///etc/passwd')
1051
1052     def test_do_not_override_ie_key_in_url_transparent(self):
1053         ydl = YDL()
1054
1055         class Foo1IE(InfoExtractor):
1056             _VALID_URL = r'foo1:'
1057
1058             def _real_extract(self, url):
1059                 return {
1060                     '_type': 'url_transparent',
1061                     'url': 'foo2:',
1062                     'ie_key': 'Foo2',
1063                     'title': 'foo1 title',
1064                     'id': 'foo1_id',
1065                 }
1066
1067         class Foo2IE(InfoExtractor):
1068             _VALID_URL = r'foo2:'
1069
1070             def _real_extract(self, url):
1071                 return {
1072                     '_type': 'url',
1073                     'url': 'foo3:',
1074                     'ie_key': 'Foo3',
1075                 }
1076
1077         class Foo3IE(InfoExtractor):
1078             _VALID_URL = r'foo3:'
1079
1080             def _real_extract(self, url):
1081                 return _make_result([{'url': TEST_URL}], title='foo3 title')
1082
1083         ydl.add_info_extractor(Foo1IE(ydl))
1084         ydl.add_info_extractor(Foo2IE(ydl))
1085         ydl.add_info_extractor(Foo3IE(ydl))
1086         ydl.extract_info('foo1:')
1087         downloaded = ydl.downloaded_info_dicts[0]
1088         self.assertEqual(downloaded['url'], TEST_URL)
1089         self.assertEqual(downloaded['title'], 'foo1 title')
1090         self.assertEqual(downloaded['id'], 'testid')
1091         self.assertEqual(downloaded['extractor'], 'testex')
1092         self.assertEqual(downloaded['extractor_key'], 'TestEx')
1093
1094     # Test case for https://github.com/ytdl-org/youtube-dl/issues/27064
1095     def test_ignoreerrors_for_playlist_with_url_transparent_iterable_entries(self):
1096
1097         class _YDL(YDL):
1098             def __init__(self, *args, **kwargs):
1099                 super(_YDL, self).__init__(*args, **kwargs)
1100
1101             def trouble(self, s, tb=None):
1102                 pass
1103
1104         ydl = _YDL({
1105             'format': 'extra',
1106             'ignoreerrors': True,
1107         })
1108
1109         class VideoIE(InfoExtractor):
1110             _VALID_URL = r'video:(?P<id>\d+)'
1111
1112             def _real_extract(self, url):
1113                 video_id = self._match_id(url)
1114                 formats = [{
1115                     'format_id': 'default',
1116                     'url': 'url:',
1117                 }]
1118                 if video_id == '0':
1119                     raise ExtractorError('foo')
1120                 if video_id == '2':
1121                     formats.append({
1122                         'format_id': 'extra',
1123                         'url': TEST_URL,
1124                     })
1125                 return {
1126                     'id': video_id,
1127                     'title': 'Video %s' % video_id,
1128                     'formats': formats,
1129                 }
1130
1131         class PlaylistIE(InfoExtractor):
1132             _VALID_URL = r'playlist:'
1133
1134             def _entries(self):
1135                 for n in range(3):
1136                     video_id = compat_str(n)
1137                     yield {
1138                         '_type': 'url_transparent',
1139                         'ie_key': VideoIE.ie_key(),
1140                         'id': video_id,
1141                         'url': 'video:%s' % video_id,
1142                         'title': 'Video Transparent %s' % video_id,
1143                     }
1144
1145             def _real_extract(self, url):
1146                 return self.playlist_result(self._entries())
1147
1148         ydl.add_info_extractor(VideoIE(ydl))
1149         ydl.add_info_extractor(PlaylistIE(ydl))
1150         info = ydl.extract_info('playlist:')
1151         entries = info['entries']
1152         self.assertEqual(len(entries), 3)
1153         self.assertTrue(entries[0] is None)
1154         self.assertTrue(entries[1] is None)
1155         self.assertEqual(len(ydl.downloaded_info_dicts), 1)
1156         downloaded = ydl.downloaded_info_dicts[0]
1157         self.assertEqual(entries[2], downloaded)
1158         self.assertEqual(downloaded['url'], TEST_URL)
1159         self.assertEqual(downloaded['title'], 'Video Transparent 2')
1160         self.assertEqual(downloaded['id'], '2')
1161         self.assertEqual(downloaded['extractor'], 'Video')
1162         self.assertEqual(downloaded['extractor_key'], 'Video')
1163
1164
1165 if __name__ == '__main__':
1166     unittest.main()