test/test_YoutubeDL.py

   1 #!/usr/bin/env python3
   2 # Allow direct execution
   3 import os
   4 import sys
   5 import unittest
   6
   7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   8
   9 import copy
  10 import json
  11 from test.helper import FakeYDL, assertRegexpMatches
  12
  13 from yt_dlp import YoutubeDL
  14 from yt_dlp.compat import (
  15     compat_os_name,
  16     compat_setenv,
  17     compat_str,
  18     compat_urllib_error,
  19 )
  20 from yt_dlp.extractor import YoutubeIE
  21 from yt_dlp.extractor.common import InfoExtractor
  22 from yt_dlp.postprocessor.common import PostProcessor
  23 from yt_dlp.utils import (
  24     ExtractorError,
  25     LazyList,
  26     int_or_none,
  27     match_filter_func,
  28 )
  29
  30 TEST_URL = 'http://localhost/sample.mp4'
  31
  32
  33 class YDL(FakeYDL):
  34     def __init__(self, *args, **kwargs):
  35         super().__init__(*args, **kwargs)
  36         self.downloaded_info_dicts = []
  37         self.msgs = []
  38
  39     def process_info(self, info_dict):
  40         self.downloaded_info_dicts.append(info_dict.copy())
  41
  42     def to_screen(self, msg):
  43         self.msgs.append(msg)
  44
  45     def dl(self, *args, **kwargs):
  46         assert False, 'Downloader must not be invoked for test_YoutubeDL'
  47
  48
  49 def _make_result(formats, **kwargs):
  50     res = {
  51         'formats': formats,
  52         'id': 'testid',
  53         'title': 'testttitle',
  54         'extractor': 'testex',
  55         'extractor_key': 'TestEx',
  56         'webpage_url': 'http://example.com/watch?v=shenanigans',
  57     }
  58     res.update(**kwargs)
  59     return res
  60
  61
  62 class TestFormatSelection(unittest.TestCase):
  63     def test_prefer_free_formats(self):
  64         # Same resolution => download webm
  65         ydl = YDL()
  66         ydl.params['prefer_free_formats'] = True
  67         formats = [
  68             {'ext': 'webm', 'height': 460, 'url': TEST_URL},
  69             {'ext': 'mp4', 'height': 460, 'url': TEST_URL},
  70         ]
  71         info_dict = _make_result(formats)
  72         yie = YoutubeIE(ydl)
  73         yie._sort_formats(info_dict['formats'])
  74         ydl.process_ie_result(info_dict)
  75         downloaded = ydl.downloaded_info_dicts[0]
  76         self.assertEqual(downloaded['ext'], 'webm')
  77
  78         # Different resolution => download best quality (mp4)
  79         ydl = YDL()
  80         ydl.params['prefer_free_formats'] = True
  81         formats = [
  82             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  83             {'ext': 'mp4', 'height': 1080, 'url': TEST_URL},
  84         ]
  85         info_dict['formats'] = formats
  86         yie = YoutubeIE(ydl)
  87         yie._sort_formats(info_dict['formats'])
  88         ydl.process_ie_result(info_dict)
  89         downloaded = ydl.downloaded_info_dicts[0]
  90         self.assertEqual(downloaded['ext'], 'mp4')
  91
  92         # No prefer_free_formats => prefer mp4 and webm
  93         ydl = YDL()
  94         ydl.params['prefer_free_formats'] = False
  95         formats = [
  96             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
  97             {'ext': 'mp4', 'height': 720, 'url': TEST_URL},
  98             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
  99         ]
 100         info_dict['formats'] = formats
 101         yie = YoutubeIE(ydl)
 102         yie._sort_formats(info_dict['formats'])
 103         ydl.process_ie_result(info_dict)
 104         downloaded = ydl.downloaded_info_dicts[0]
 105         self.assertEqual(downloaded['ext'], 'mp4')
 106
 107         ydl = YDL()
 108         ydl.params['prefer_free_formats'] = False
 109         formats = [
 110             {'ext': 'flv', 'height': 720, 'url': TEST_URL},
 111             {'ext': 'webm', 'height': 720, 'url': TEST_URL},
 112         ]
 113         info_dict['formats'] = formats
 114         yie = YoutubeIE(ydl)
 115         yie._sort_formats(info_dict['formats'])
 116         ydl.process_ie_result(info_dict)
 117         downloaded = ydl.downloaded_info_dicts[0]
 118         self.assertEqual(downloaded['ext'], 'webm')
 119
 120     def test_format_selection(self):
 121         formats = [
 122             {'format_id': '35', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
 123             {'format_id': 'example-with-dashes', 'ext': 'webm', 'preference': 1, 'url': TEST_URL},
 124             {'format_id': '45', 'ext': 'webm', 'preference': 2, 'url': TEST_URL},
 125             {'format_id': '47', 'ext': 'webm', 'preference': 3, 'url': TEST_URL},
 126             {'format_id': '2', 'ext': 'flv', 'preference': 4, 'url': TEST_URL},
 127         ]
 128         info_dict = _make_result(formats)
 129
 130         def test(inp, *expected, multi=False):
 131             ydl = YDL({
 132                 'format': inp,
 133                 'allow_multiple_video_streams': multi,
 134                 'allow_multiple_audio_streams': multi,
 135             })
 136             ydl.process_ie_result(info_dict.copy())
 137             downloaded = map(lambda x: x['format_id'], ydl.downloaded_info_dicts)
 138             self.assertEqual(list(downloaded), list(expected))
 139
 140         test('20/47', '47')
 141         test('20/71/worst', '35')
 142         test(None, '2')
 143         test('webm/mp4', '47')
 144         test('3gp/40/mp4', '35')
 145         test('example-with-dashes', 'example-with-dashes')
 146         test('all', '2', '47', '45', 'example-with-dashes', '35')
 147         test('mergeall', '2+47+45+example-with-dashes+35', multi=True)
 148
 149     def test_format_selection_audio(self):
 150         formats = [
 151             {'format_id': 'audio-low', 'ext': 'webm', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
 152             {'format_id': 'audio-mid', 'ext': 'webm', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
 153             {'format_id': 'audio-high', 'ext': 'flv', 'preference': 3, 'vcodec': 'none', 'url': TEST_URL},
 154             {'format_id': 'vid', 'ext': 'mp4', 'preference': 4, 'url': TEST_URL},
 155         ]
 156         info_dict = _make_result(formats)
 157
 158         ydl = YDL({'format': 'bestaudio'})
 159         ydl.process_ie_result(info_dict.copy())
 160         downloaded = ydl.downloaded_info_dicts[0]
 161         self.assertEqual(downloaded['format_id'], 'audio-high')
 162
 163         ydl = YDL({'format': 'worstaudio'})
 164         ydl.process_ie_result(info_dict.copy())
 165         downloaded = ydl.downloaded_info_dicts[0]
 166         self.assertEqual(downloaded['format_id'], 'audio-low')
 167
 168         formats = [
 169             {'format_id': 'vid-low', 'ext': 'mp4', 'preference': 1, 'url': TEST_URL},
 170             {'format_id': 'vid-high', 'ext': 'mp4', 'preference': 2, 'url': TEST_URL},
 171         ]
 172         info_dict = _make_result(formats)
 173
 174         ydl = YDL({'format': 'bestaudio/worstaudio/best'})
 175         ydl.process_ie_result(info_dict.copy())
 176         downloaded = ydl.downloaded_info_dicts[0]
 177         self.assertEqual(downloaded['format_id'], 'vid-high')
 178
 179     def test_format_selection_audio_exts(self):
 180         formats = [
 181             {'format_id': 'mp3-64', 'ext': 'mp3', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 182             {'format_id': 'ogg-64', 'ext': 'ogg', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 183             {'format_id': 'aac-64', 'ext': 'aac', 'abr': 64, 'url': 'http://_', 'vcodec': 'none'},
 184             {'format_id': 'mp3-32', 'ext': 'mp3', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
 185             {'format_id': 'aac-32', 'ext': 'aac', 'abr': 32, 'url': 'http://_', 'vcodec': 'none'},
 186         ]
 187
 188         info_dict = _make_result(formats)
 189         ydl = YDL({'format': 'best'})
 190         ie = YoutubeIE(ydl)
 191         ie._sort_formats(info_dict['formats'])
 192         ydl.process_ie_result(copy.deepcopy(info_dict))
 193         downloaded = ydl.downloaded_info_dicts[0]
 194         self.assertEqual(downloaded['format_id'], 'aac-64')
 195
 196         ydl = YDL({'format': 'mp3'})
 197         ie = YoutubeIE(ydl)
 198         ie._sort_formats(info_dict['formats'])
 199         ydl.process_ie_result(copy.deepcopy(info_dict))
 200         downloaded = ydl.downloaded_info_dicts[0]
 201         self.assertEqual(downloaded['format_id'], 'mp3-64')
 202
 203         ydl = YDL({'prefer_free_formats': True})
 204         ie = YoutubeIE(ydl)
 205         ie._sort_formats(info_dict['formats'])
 206         ydl.process_ie_result(copy.deepcopy(info_dict))
 207         downloaded = ydl.downloaded_info_dicts[0]
 208         self.assertEqual(downloaded['format_id'], 'ogg-64')
 209
 210     def test_format_selection_video(self):
 211         formats = [
 212             {'format_id': 'dash-video-low', 'ext': 'mp4', 'preference': 1, 'acodec': 'none', 'url': TEST_URL},
 213             {'format_id': 'dash-video-high', 'ext': 'mp4', 'preference': 2, 'acodec': 'none', 'url': TEST_URL},
 214             {'format_id': 'vid', 'ext': 'mp4', 'preference': 3, 'url': TEST_URL},
 215         ]
 216         info_dict = _make_result(formats)
 217
 218         ydl = YDL({'format': 'bestvideo'})
 219         ydl.process_ie_result(info_dict.copy())
 220         downloaded = ydl.downloaded_info_dicts[0]
 221         self.assertEqual(downloaded['format_id'], 'dash-video-high')
 222
 223         ydl = YDL({'format': 'worstvideo'})
 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         ydl = YDL({'format': 'bestvideo[format_id^=dash][format_id$=low]'})
 229         ydl.process_ie_result(info_dict.copy())
 230         downloaded = ydl.downloaded_info_dicts[0]
 231         self.assertEqual(downloaded['format_id'], 'dash-video-low')
 232
 233         formats = [
 234             {'format_id': 'vid-vcodec-dot', 'ext': 'mp4', 'preference': 1, 'vcodec': 'avc1.123456', 'acodec': 'none', 'url': TEST_URL},
 235         ]
 236         info_dict = _make_result(formats)
 237
 238         ydl = YDL({'format': 'bestvideo[vcodec=avc1.123456]'})
 239         ydl.process_ie_result(info_dict.copy())
 240         downloaded = ydl.downloaded_info_dicts[0]
 241         self.assertEqual(downloaded['format_id'], 'vid-vcodec-dot')
 242
 243     def test_format_selection_string_ops(self):
 244         formats = [
 245             {'format_id': 'abc-cba', 'ext': 'mp4', 'url': TEST_URL},
 246             {'format_id': 'zxc-cxz', 'ext': 'webm', 'url': TEST_URL},
 247         ]
 248         info_dict = _make_result(formats)
 249
 250         # equals (=)
 251         ydl = YDL({'format': '[format_id=abc-cba]'})
 252         ydl.process_ie_result(info_dict.copy())
 253         downloaded = ydl.downloaded_info_dicts[0]
 254         self.assertEqual(downloaded['format_id'], 'abc-cba')
 255
 256         # does not equal (!=)
 257         ydl = YDL({'format': '[format_id!=abc-cba]'})
 258         ydl.process_ie_result(info_dict.copy())
 259         downloaded = ydl.downloaded_info_dicts[0]
 260         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 261
 262         ydl = YDL({'format': '[format_id!=abc-cba][format_id!=zxc-cxz]'})
 263         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 264
 265         # starts with (^=)
 266         ydl = YDL({'format': '[format_id^=abc]'})
 267         ydl.process_ie_result(info_dict.copy())
 268         downloaded = ydl.downloaded_info_dicts[0]
 269         self.assertEqual(downloaded['format_id'], 'abc-cba')
 270
 271         # does not start with (!^=)
 272         ydl = YDL({'format': '[format_id!^=abc]'})
 273         ydl.process_ie_result(info_dict.copy())
 274         downloaded = ydl.downloaded_info_dicts[0]
 275         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 276
 277         ydl = YDL({'format': '[format_id!^=abc][format_id!^=zxc]'})
 278         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 279
 280         # ends with ($=)
 281         ydl = YDL({'format': '[format_id$=cba]'})
 282         ydl.process_ie_result(info_dict.copy())
 283         downloaded = ydl.downloaded_info_dicts[0]
 284         self.assertEqual(downloaded['format_id'], 'abc-cba')
 285
 286         # does not end with (!$=)
 287         ydl = YDL({'format': '[format_id!$=cba]'})
 288         ydl.process_ie_result(info_dict.copy())
 289         downloaded = ydl.downloaded_info_dicts[0]
 290         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 291
 292         ydl = YDL({'format': '[format_id!$=cba][format_id!$=cxz]'})
 293         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 294
 295         # contains (*=)
 296         ydl = YDL({'format': '[format_id*=bc-cb]'})
 297         ydl.process_ie_result(info_dict.copy())
 298         downloaded = ydl.downloaded_info_dicts[0]
 299         self.assertEqual(downloaded['format_id'], 'abc-cba')
 300
 301         # does not contain (!*=)
 302         ydl = YDL({'format': '[format_id!*=bc-cb]'})
 303         ydl.process_ie_result(info_dict.copy())
 304         downloaded = ydl.downloaded_info_dicts[0]
 305         self.assertEqual(downloaded['format_id'], 'zxc-cxz')
 306
 307         ydl = YDL({'format': '[format_id!*=abc][format_id!*=zxc]'})
 308         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 309
 310         ydl = YDL({'format': '[format_id!*=-]'})
 311         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 312
 313     def test_youtube_format_selection(self):
 314         # FIXME: Rewrite in accordance with the new format sorting options
 315         return
 316
 317         order = [
 318             '38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '17', '36', '13',
 319             # Apple HTTP Live Streaming
 320             '96', '95', '94', '93', '92', '132', '151',
 321             # 3D
 322             '85', '84', '102', '83', '101', '82', '100',
 323             # Dash video
 324             '137', '248', '136', '247', '135', '246',
 325             '245', '244', '134', '243', '133', '242', '160',
 326             # Dash audio
 327             '141', '172', '140', '171', '139',
 328         ]
 329
 330         def format_info(f_id):
 331             info = YoutubeIE._formats[f_id].copy()
 332
 333             # XXX: In real cases InfoExtractor._parse_mpd_formats() fills up 'acodec'
 334             # and 'vcodec', while in tests such information is incomplete since
 335             # commit a6c2c24479e5f4827ceb06f64d855329c0a6f593
 336             # test_YoutubeDL.test_youtube_format_selection is broken without
 337             # this fix
 338             if 'acodec' in info and 'vcodec' not in info:
 339                 info['vcodec'] = 'none'
 340             elif 'vcodec' in info and 'acodec' not in info:
 341                 info['acodec'] = 'none'
 342
 343             info['format_id'] = f_id
 344             info['url'] = 'url:' + f_id
 345             return info
 346         formats_order = [format_info(f_id) for f_id in order]
 347
 348         info_dict = _make_result(list(formats_order), extractor='youtube')
 349         ydl = YDL({'format': 'bestvideo+bestaudio'})
 350         yie = YoutubeIE(ydl)
 351         yie._sort_formats(info_dict['formats'])
 352         ydl.process_ie_result(info_dict)
 353         downloaded = ydl.downloaded_info_dicts[0]
 354         self.assertEqual(downloaded['format_id'], '248+172')
 355         self.assertEqual(downloaded['ext'], 'mp4')
 356
 357         info_dict = _make_result(list(formats_order), extractor='youtube')
 358         ydl = YDL({'format': 'bestvideo[height>=999999]+bestaudio/best'})
 359         yie = YoutubeIE(ydl)
 360         yie._sort_formats(info_dict['formats'])
 361         ydl.process_ie_result(info_dict)
 362         downloaded = ydl.downloaded_info_dicts[0]
 363         self.assertEqual(downloaded['format_id'], '38')
 364
 365         info_dict = _make_result(list(formats_order), extractor='youtube')
 366         ydl = YDL({'format': 'bestvideo/best,bestaudio'})
 367         yie = YoutubeIE(ydl)
 368         yie._sort_formats(info_dict['formats'])
 369         ydl.process_ie_result(info_dict)
 370         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 371         self.assertEqual(downloaded_ids, ['137', '141'])
 372
 373         info_dict = _make_result(list(formats_order), extractor='youtube')
 374         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])+bestaudio'})
 375         yie = YoutubeIE(ydl)
 376         yie._sort_formats(info_dict['formats'])
 377         ydl.process_ie_result(info_dict)
 378         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 379         self.assertEqual(downloaded_ids, ['137+141', '248+141'])
 380
 381         info_dict = _make_result(list(formats_order), extractor='youtube')
 382         ydl = YDL({'format': '(bestvideo[ext=mp4],bestvideo[ext=webm])[height<=720]+bestaudio'})
 383         yie = YoutubeIE(ydl)
 384         yie._sort_formats(info_dict['formats'])
 385         ydl.process_ie_result(info_dict)
 386         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 387         self.assertEqual(downloaded_ids, ['136+141', '247+141'])
 388
 389         info_dict = _make_result(list(formats_order), extractor='youtube')
 390         ydl = YDL({'format': '(bestvideo[ext=none]/bestvideo[ext=webm])+bestaudio'})
 391         yie = YoutubeIE(ydl)
 392         yie._sort_formats(info_dict['formats'])
 393         ydl.process_ie_result(info_dict)
 394         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 395         self.assertEqual(downloaded_ids, ['248+141'])
 396
 397         for f1, f2 in zip(formats_order, formats_order[1:]):
 398             info_dict = _make_result([f1, f2], extractor='youtube')
 399             ydl = YDL({'format': 'best/bestvideo'})
 400             yie = YoutubeIE(ydl)
 401             yie._sort_formats(info_dict['formats'])
 402             ydl.process_ie_result(info_dict)
 403             downloaded = ydl.downloaded_info_dicts[0]
 404             self.assertEqual(downloaded['format_id'], f1['format_id'])
 405
 406             info_dict = _make_result([f2, f1], extractor='youtube')
 407             ydl = YDL({'format': 'best/bestvideo'})
 408             yie = YoutubeIE(ydl)
 409             yie._sort_formats(info_dict['formats'])
 410             ydl.process_ie_result(info_dict)
 411             downloaded = ydl.downloaded_info_dicts[0]
 412             self.assertEqual(downloaded['format_id'], f1['format_id'])
 413
 414     def test_audio_only_extractor_format_selection(self):
 415         # For extractors with incomplete formats (all formats are audio-only or
 416         # video-only) best and worst should fallback to corresponding best/worst
 417         # video-only or audio-only formats (as per
 418         # https://github.com/ytdl-org/youtube-dl/pull/5556)
 419         formats = [
 420             {'format_id': 'low', 'ext': 'mp3', 'preference': 1, 'vcodec': 'none', 'url': TEST_URL},
 421             {'format_id': 'high', 'ext': 'mp3', 'preference': 2, 'vcodec': 'none', 'url': TEST_URL},
 422         ]
 423         info_dict = _make_result(formats)
 424
 425         ydl = YDL({'format': 'best'})
 426         ydl.process_ie_result(info_dict.copy())
 427         downloaded = ydl.downloaded_info_dicts[0]
 428         self.assertEqual(downloaded['format_id'], 'high')
 429
 430         ydl = YDL({'format': 'worst'})
 431         ydl.process_ie_result(info_dict.copy())
 432         downloaded = ydl.downloaded_info_dicts[0]
 433         self.assertEqual(downloaded['format_id'], 'low')
 434
 435     def test_format_not_available(self):
 436         formats = [
 437             {'format_id': 'regular', 'ext': 'mp4', 'height': 360, 'url': TEST_URL},
 438             {'format_id': 'video', 'ext': 'mp4', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 439         ]
 440         info_dict = _make_result(formats)
 441
 442         # This must fail since complete video-audio format does not match filter
 443         # and extractor does not provide incomplete only formats (i.e. only
 444         # video-only or audio-only).
 445         ydl = YDL({'format': 'best[height>360]'})
 446         self.assertRaises(ExtractorError, ydl.process_ie_result, info_dict.copy())
 447
 448     def test_format_selection_issue_10083(self):
 449         # See https://github.com/ytdl-org/youtube-dl/issues/10083
 450         formats = [
 451             {'format_id': 'regular', 'height': 360, 'url': TEST_URL},
 452             {'format_id': 'video', 'height': 720, 'acodec': 'none', 'url': TEST_URL},
 453             {'format_id': 'audio', 'vcodec': 'none', 'url': TEST_URL},
 454         ]
 455         info_dict = _make_result(formats)
 456
 457         ydl = YDL({'format': 'best[height>360]/bestvideo[height>360]+bestaudio'})
 458         ydl.process_ie_result(info_dict.copy())
 459         self.assertEqual(ydl.downloaded_info_dicts[0]['format_id'], 'video+audio')
 460
 461     def test_invalid_format_specs(self):
 462         def assert_syntax_error(format_spec):
 463             self.assertRaises(SyntaxError, YDL, {'format': format_spec})
 464
 465         assert_syntax_error('bestvideo,,best')
 466         assert_syntax_error('+bestaudio')
 467         assert_syntax_error('bestvideo+')
 468         assert_syntax_error('/')
 469         assert_syntax_error('[720<height]')
 470
 471     def test_format_filtering(self):
 472         formats = [
 473             {'format_id': 'A', 'filesize': 500, 'width': 1000},
 474             {'format_id': 'B', 'filesize': 1000, 'width': 500},
 475             {'format_id': 'C', 'filesize': 1000, 'width': 400},
 476             {'format_id': 'D', 'filesize': 2000, 'width': 600},
 477             {'format_id': 'E', 'filesize': 3000},
 478             {'format_id': 'F'},
 479             {'format_id': 'G', 'filesize': 1000000},
 480         ]
 481         for f in formats:
 482             f['url'] = 'http://_/'
 483             f['ext'] = 'unknown'
 484         info_dict = _make_result(formats)
 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'], 'D')
 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'], 'E')
 495
 496         ydl = YDL({'format': 'best[filesize <= ? 3000]'})
 497         ydl.process_ie_result(info_dict)
 498         downloaded = ydl.downloaded_info_dicts[0]
 499         self.assertEqual(downloaded['format_id'], 'F')
 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'], 'B')
 505
 506         ydl = YDL({'format': 'best [filesize = 1000] [width!=450]'})
 507         ydl.process_ie_result(info_dict)
 508         downloaded = ydl.downloaded_info_dicts[0]
 509         self.assertEqual(downloaded['format_id'], 'C')
 510
 511         ydl = YDL({'format': '[filesize>?1]'})
 512         ydl.process_ie_result(info_dict)
 513         downloaded = ydl.downloaded_info_dicts[0]
 514         self.assertEqual(downloaded['format_id'], 'G')
 515
 516         ydl = YDL({'format': '[filesize<1M]'})
 517         ydl.process_ie_result(info_dict)
 518         downloaded = ydl.downloaded_info_dicts[0]
 519         self.assertEqual(downloaded['format_id'], 'E')
 520
 521         ydl = YDL({'format': '[filesize<1MiB]'})
 522         ydl.process_ie_result(info_dict)
 523         downloaded = ydl.downloaded_info_dicts[0]
 524         self.assertEqual(downloaded['format_id'], 'G')
 525
 526         ydl = YDL({'format': 'all[width>=400][width<=600]'})
 527         ydl.process_ie_result(info_dict)
 528         downloaded_ids = [info['format_id'] for info in ydl.downloaded_info_dicts]
 529         self.assertEqual(downloaded_ids, ['D', 'C', 'B'])
 530
 531         ydl = YDL({'format': 'best[height<40]'})
 532         try:
 533             ydl.process_ie_result(info_dict)
 534         except ExtractorError:
 535             pass
 536         self.assertEqual(ydl.downloaded_info_dicts, [])
 537
 538     def test_default_format_spec(self):
 539         ydl = YDL({'simulate': True})
 540         self.assertEqual(ydl._default_format_spec({}), 'bestvideo*+bestaudio/best')
 541
 542         ydl = YDL({})
 543         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 544
 545         ydl = YDL({'simulate': True})
 546         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'bestvideo*+bestaudio/best')
 547
 548         ydl = YDL({'outtmpl': '-'})
 549         self.assertEqual(ydl._default_format_spec({}), 'best/bestvideo+bestaudio')
 550
 551         ydl = YDL({})
 552         self.assertEqual(ydl._default_format_spec({}, download=False), 'bestvideo*+bestaudio/best')
 553         self.assertEqual(ydl._default_format_spec({'is_live': True}), 'best/bestvideo+bestaudio')
 554
 555
 556 class TestYoutubeDL(unittest.TestCase):
 557     def test_subtitles(self):
 558         def s_formats(lang, autocaption=False):
 559             return [{
 560                 'ext': ext,
 561                 'url': f'http://localhost/video.{lang}.{ext}',
 562                 '_auto': autocaption,
 563             } for ext in ['vtt', 'srt', 'ass']]
 564         subtitles = {l: s_formats(l) for l in ['en', 'fr', 'es']}
 565         auto_captions = {l: s_formats(l, True) for l in ['it', 'pt', 'es']}
 566         info_dict = {
 567             'id': 'test',
 568             'title': 'Test',
 569             'url': 'http://localhost/video.mp4',
 570             'subtitles': subtitles,
 571             'automatic_captions': auto_captions,
 572             'extractor': 'TEST',
 573             'webpage_url': 'http://example.com/watch?v=shenanigans',
 574         }
 575
 576         def get_info(params={}):
 577             params.setdefault('simulate', True)
 578             ydl = YDL(params)
 579             ydl.report_warning = lambda *args, **kargs: None
 580             return ydl.process_video_result(info_dict, download=False)
 581
 582         result = get_info()
 583         self.assertFalse(result.get('requested_subtitles'))
 584         self.assertEqual(result['subtitles'], subtitles)
 585         self.assertEqual(result['automatic_captions'], auto_captions)
 586
 587         result = get_info({'writesubtitles': True})
 588         subs = result['requested_subtitles']
 589         self.assertTrue(subs)
 590         self.assertEqual(set(subs.keys()), {'en'})
 591         self.assertTrue(subs['en'].get('data') is None)
 592         self.assertEqual(subs['en']['ext'], 'ass')
 593
 594         result = get_info({'writesubtitles': True, 'subtitlesformat': 'foo/srt'})
 595         subs = result['requested_subtitles']
 596         self.assertEqual(subs['en']['ext'], 'srt')
 597
 598         result = get_info({'writesubtitles': True, 'subtitleslangs': ['es', 'fr', 'it']})
 599         subs = result['requested_subtitles']
 600         self.assertTrue(subs)
 601         self.assertEqual(set(subs.keys()), {'es', 'fr'})
 602
 603         result = get_info({'writesubtitles': True, 'subtitleslangs': ['all', '-en']})
 604         subs = result['requested_subtitles']
 605         self.assertTrue(subs)
 606         self.assertEqual(set(subs.keys()), {'es', 'fr'})
 607
 608         result = get_info({'writesubtitles': True, 'subtitleslangs': ['en', 'fr', '-en']})
 609         subs = result['requested_subtitles']
 610         self.assertTrue(subs)
 611         self.assertEqual(set(subs.keys()), {'fr'})
 612
 613         result = get_info({'writesubtitles': True, 'subtitleslangs': ['-en', 'en']})
 614         subs = result['requested_subtitles']
 615         self.assertTrue(subs)
 616         self.assertEqual(set(subs.keys()), {'en'})
 617
 618         result = get_info({'writesubtitles': True, 'subtitleslangs': ['e.+']})
 619         subs = result['requested_subtitles']
 620         self.assertTrue(subs)
 621         self.assertEqual(set(subs.keys()), {'es', 'en'})
 622
 623         result = get_info({'writesubtitles': True, 'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 624         subs = result['requested_subtitles']
 625         self.assertTrue(subs)
 626         self.assertEqual(set(subs.keys()), {'es', 'pt'})
 627         self.assertFalse(subs['es']['_auto'])
 628         self.assertTrue(subs['pt']['_auto'])
 629
 630         result = get_info({'writeautomaticsub': True, 'subtitleslangs': ['es', 'pt']})
 631         subs = result['requested_subtitles']
 632         self.assertTrue(subs)
 633         self.assertEqual(set(subs.keys()), {'es', 'pt'})
 634         self.assertTrue(subs['es']['_auto'])
 635         self.assertTrue(subs['pt']['_auto'])
 636
 637     def test_add_extra_info(self):
 638         test_dict = {
 639             'extractor': 'Foo',
 640         }
 641         extra_info = {
 642             'extractor': 'Bar',
 643             'playlist': 'funny videos',
 644         }
 645         YDL.add_extra_info(test_dict, extra_info)
 646         self.assertEqual(test_dict['extractor'], 'Foo')
 647         self.assertEqual(test_dict['playlist'], 'funny videos')
 648
 649     outtmpl_info = {
 650         'id': '1234',
 651         'ext': 'mp4',
 652         'width': None,
 653         'height': 1080,
 654         'filesize': 1024,
 655         'title1': '$PATH',
 656         'title2': '%PATH%',
 657         'title3': 'foo/bar\\test',
 658         'title4': 'foo "bar" test',
 659         'title5': 'áéí 𝐀',
 660         'timestamp': 1618488000,
 661         'duration': 100000,
 662         'playlist_index': 1,
 663         'playlist_autonumber': 2,
 664         '_last_playlist_index': 100,
 665         'n_entries': 10,
 666         'formats': [{'id': 'id 1'}, {'id': 'id 2'}, {'id': 'id 3'}]
 667     }
 668
 669     def test_prepare_outtmpl_and_filename(self):
 670         def test(tmpl, expected, *, info=None, **params):
 671             params['outtmpl'] = tmpl
 672             ydl = YoutubeDL(params)
 673             ydl._num_downloads = 1
 674             self.assertEqual(ydl.validate_outtmpl(tmpl), None)
 675
 676             out = ydl.evaluate_outtmpl(tmpl, info or self.outtmpl_info)
 677             fname = ydl.prepare_filename(info or self.outtmpl_info)
 678
 679             if not isinstance(expected, (list, tuple)):
 680                 expected = (expected, expected)
 681             for (name, got), expect in zip((('outtmpl', out), ('filename', fname)), expected):
 682                 if callable(expect):
 683                     self.assertTrue(expect(got), f'Wrong {name} from {tmpl}')
 684                 else:
 685                     self.assertEqual(got, expect, f'Wrong {name} from {tmpl}')
 686
 687         # Side-effects
 688         original_infodict = dict(self.outtmpl_info)
 689         test('foo.bar', 'foo.bar')
 690         original_infodict['epoch'] = self.outtmpl_info.get('epoch')
 691         self.assertTrue(isinstance(original_infodict['epoch'], int))
 692         test('%(epoch)d', int_or_none)
 693         self.assertEqual(original_infodict, self.outtmpl_info)
 694
 695         # Auto-generated fields
 696         test('%(id)s.%(ext)s', '1234.mp4')
 697         test('%(duration_string)s', ('27:46:40', '27-46-40'))
 698         test('%(resolution)s', '1080p')
 699         test('%(playlist_index)s', '001')
 700         test('%(playlist_autonumber)s', '02')
 701         test('%(autonumber)s', '00001')
 702         test('%(autonumber+2)03d', '005', autonumber_start=3)
 703         test('%(autonumber)s', '001', autonumber_size=3)
 704
 705         # Escaping %
 706         test('%', '%')
 707         test('%%', '%')
 708         test('%%%%', '%%')
 709         test('%s', '%s')
 710         test('%%%s', '%%s')
 711         test('%d', '%d')
 712         test('%abc%', '%abc%')
 713         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 714         test('%%%(height)s', '%1080')
 715         test('%(width)06d.%(ext)s', 'NA.mp4')
 716         test('%(width)06d.%%(ext)s', 'NA.%(ext)s')
 717         test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
 718
 719         # ID sanitization
 720         test('%(id)s', '_abcd', info={'id': '_abcd'})
 721         test('%(some_id)s', '_abcd', info={'some_id': '_abcd'})
 722         test('%(formats.0.id)s', '_abcd', info={'formats': [{'id': '_abcd'}]})
 723         test('%(id)s', '-abcd', info={'id': '-abcd'})
 724         test('%(id)s', '.abcd', info={'id': '.abcd'})
 725         test('%(id)s', 'ab__cd', info={'id': 'ab__cd'})
 726         test('%(id)s', ('ab:cd', 'ab -cd'), info={'id': 'ab:cd'})
 727         test('%(id.0)s', '-', info={'id': '--'})
 728
 729         # Invalid templates
 730         self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%(title)'), ValueError))
 731         test('%(invalid@tmpl|def)s', 'none', outtmpl_na_placeholder='none')
 732         test('%(..)s', 'NA')
 733
 734         # Entire info_dict
 735         def expect_same_infodict(out):
 736             got_dict = json.loads(out)
 737             for info_field, expected in self.outtmpl_info.items():
 738                 self.assertEqual(got_dict.get(info_field), expected, info_field)
 739             return True
 740
 741         test('%()j', (expect_same_infodict, str))
 742
 743         # NA placeholder
 744         NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
 745         test(NA_TEST_OUTTMPL, 'NA-NA-def-1234.mp4')
 746         test(NA_TEST_OUTTMPL, 'none-none-def-1234.mp4', outtmpl_na_placeholder='none')
 747         test(NA_TEST_OUTTMPL, '--def-1234.mp4', outtmpl_na_placeholder='')
 748         test('%(non_existent.0)s', 'NA')
 749
 750         # String formatting
 751         FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
 752         test(FMT_TEST_OUTTMPL % 's', '1080.mp4')
 753         test(FMT_TEST_OUTTMPL % 'd', '1080.mp4')
 754         test(FMT_TEST_OUTTMPL % '6d', '  1080.mp4')
 755         test(FMT_TEST_OUTTMPL % '-6d', '1080  .mp4')
 756         test(FMT_TEST_OUTTMPL % '06d', '001080.mp4')
 757         test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
 758         test(FMT_TEST_OUTTMPL % '   06d', ' 01080.mp4')
 759         test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
 760         test(FMT_TEST_OUTTMPL % '0   6d', ' 01080.mp4')
 761         test(FMT_TEST_OUTTMPL % '   0   6d', ' 01080.mp4')
 762
 763         # Type casting
 764         test('%(id)d', '1234')
 765         test('%(height)c', '1')
 766         test('%(ext)c', 'm')
 767         test('%(id)d %(id)r', "1234 '1234'")
 768         test('%(id)r %(height)r', "'1234' 1080")
 769         test('%(ext)s-%(ext|def)d', 'mp4-def')
 770         test('%(width|0)04d', '0000')
 771         test('a%(width|)d', 'a', outtmpl_na_placeholder='none')
 772
 773         FORMATS = self.outtmpl_info['formats']
 774         sanitize = lambda x: x.replace(':', ' -').replace('"', "'").replace('\n', ' ')
 775
 776         # Custom type casting
 777         test('%(formats.:.id)l', 'id 1, id 2, id 3')
 778         test('%(formats.:.id)#l', ('id 1\nid 2\nid 3', 'id 1 id 2 id 3'))
 779         test('%(ext)l', 'mp4')
 780         test('%(formats.:.id) 18l', '  id 1, id 2, id 3')
 781         test('%(formats)j', (json.dumps(FORMATS), sanitize(json.dumps(FORMATS))))
 782         test('%(formats)#j', (json.dumps(FORMATS, indent=4), sanitize(json.dumps(FORMATS, indent=4))))
 783         test('%(title5).3B', 'á')
 784         test('%(title5)U', 'áéí 𝐀')
 785         test('%(title5)#U', 'a\u0301e\u0301i\u0301 𝐀')
 786         test('%(title5)+U', 'áéí A')
 787         test('%(title5)+#U', 'a\u0301e\u0301i\u0301 A')
 788         test('%(height)D', '1k')
 789         test('%(filesize)#D', '1Ki')
 790         test('%(height)5.2D', ' 1.08k')
 791         test('%(title4)#S', 'foo_bar_test')
 792         test('%(title4).10S', ('foo \'bar\' ', 'foo \'bar\'' + ('#' if compat_os_name == 'nt' else ' ')))
 793         if compat_os_name == 'nt':
 794             test('%(title4)q', ('"foo \\"bar\\" test"', "'foo _'bar_' test'"))
 795             test('%(formats.:.id)#q', ('"id 1" "id 2" "id 3"', "'id 1' 'id 2' 'id 3'"))
 796             test('%(formats.0.id)#q', ('"id 1"', "'id 1'"))
 797         else:
 798             test('%(title4)q', ('\'foo "bar" test\'', "'foo 'bar' test'"))
 799             test('%(formats.:.id)#q', "'id 1' 'id 2' 'id 3'")
 800             test('%(formats.0.id)#q', "'id 1'")
 801
 802         # Internal formatting
 803         test('%(timestamp-1000>%H-%M-%S)s', '11-43-20')
 804         test('%(title|%)s %(title|%%)s', '% %%')
 805         test('%(id+1-height+3)05d', '00158')
 806         test('%(width+100)05d', 'NA')
 807         test('%(formats.0) 15s', ('% 15s' % FORMATS[0], '% 15s' % sanitize(str(FORMATS[0]))))
 808         test('%(formats.0)r', (repr(FORMATS[0]), sanitize(repr(FORMATS[0]))))
 809         test('%(height.0)03d', '001')
 810         test('%(-height.0)04d', '-001')
 811         test('%(formats.-1.id)s', FORMATS[-1]['id'])
 812         test('%(formats.0.id.-1)d', FORMATS[0]['id'][-1])
 813         test('%(formats.3)s', 'NA')
 814         test('%(formats.:2:-1)r', repr(FORMATS[:2:-1]))
 815         test('%(formats.0.id.-1+id)f', '1235.000000')
 816         test('%(formats.0.id.-1+formats.1.id.-1)d', '3')
 817
 818         # Alternates
 819         test('%(title,id)s', '1234')
 820         test('%(width-100,height+20|def)d', '1100')
 821         test('%(width-100,height+width|def)s', 'def')
 822         test('%(timestamp-x>%H\\,%M\\,%S,timestamp>%H\\,%M\\,%S)s', '12,00,00')
 823
 824         # Replacement
 825         test('%(id&foo)s.bar', 'foo.bar')
 826         test('%(title&foo)s.bar', 'NA.bar')
 827         test('%(title&foo|baz)s.bar', 'baz.bar')
 828         test('%(x,id&foo|baz)s.bar', 'foo.bar')
 829         test('%(x,title&foo|baz)s.bar', 'baz.bar')
 830
 831         # Laziness
 832         def gen():
 833             yield from range(5)
 834             raise self.assertTrue(False, 'LazyList should not be evaluated till here')
 835         test('%(key.4)s', '4', info={'key': LazyList(gen())})
 836
 837         # Empty filename
 838         test('%(foo|)s-%(bar|)s.%(ext)s', '-.mp4')
 839         # test('%(foo|)s.%(ext)s', ('.mp4', '_.mp4'))  # fixme
 840         # test('%(foo|)s', ('', '_'))  # fixme
 841
 842         # Environment variable expansion for prepare_filename
 843         compat_setenv('__yt_dlp_var', 'expanded')
 844         envvar = '%__yt_dlp_var%' if compat_os_name == 'nt' else '$__yt_dlp_var'
 845         test(envvar, (envvar, 'expanded'))
 846         if compat_os_name == 'nt':
 847             test('%s%', ('%s%', '%s%'))
 848             compat_setenv('s', 'expanded')
 849             test('%s%', ('%s%', 'expanded'))  # %s% should be expanded before escaping %s
 850             compat_setenv('(test)s', 'expanded')
 851             test('%(test)s%', ('NA%', 'expanded'))  # Environment should take priority over template
 852
 853         # Path expansion and escaping
 854         test('Hello %(title1)s', 'Hello $PATH')
 855         test('Hello %(title2)s', 'Hello %PATH%')
 856         test('%(title3)s', ('foo/bar\\test', 'foo_bar_test'))
 857         test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo_bar_test' % os.path.sep))
 858
 859     def test_format_note(self):
 860         ydl = YoutubeDL()
 861         self.assertEqual(ydl._format_note({}), '')
 862         assertRegexpMatches(self, ydl._format_note({
 863             'vbr': 10,
 864         }), r'^\s*10k$')
 865         assertRegexpMatches(self, ydl._format_note({
 866             'fps': 30,
 867         }), r'^30fps$')
 868
 869     def test_postprocessors(self):
 870         filename = 'post-processor-testfile.mp4'
 871         audiofile = filename + '.mp3'
 872
 873         class SimplePP(PostProcessor):
 874             def run(self, info):
 875                 with open(audiofile, 'wt') as f:
 876                     f.write('EXAMPLE')
 877                 return [info['filepath']], info
 878
 879         def run_pp(params, PP):
 880             with open(filename, 'wt') as f:
 881                 f.write('EXAMPLE')
 882             ydl = YoutubeDL(params)
 883             ydl.add_post_processor(PP())
 884             ydl.post_process(filename, {'filepath': filename})
 885
 886         run_pp({'keepvideo': True}, SimplePP)
 887         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 888         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 889         os.unlink(filename)
 890         os.unlink(audiofile)
 891
 892         run_pp({'keepvideo': False}, SimplePP)
 893         self.assertFalse(os.path.exists(filename), '%s exists' % filename)
 894         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 895         os.unlink(audiofile)
 896
 897         class ModifierPP(PostProcessor):
 898             def run(self, info):
 899                 with open(info['filepath'], 'wt') as f:
 900                     f.write('MODIFIED')
 901                 return [], info
 902
 903         run_pp({'keepvideo': False}, ModifierPP)
 904         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 905         os.unlink(filename)
 906
 907     def test_match_filter(self):
 908         first = {
 909             'id': '1',
 910             'url': TEST_URL,
 911             'title': 'one',
 912             'extractor': 'TEST',
 913             'duration': 30,
 914             'filesize': 10 * 1024,
 915             'playlist_id': '42',
 916             'uploader': "變態妍字幕版 太妍 тест",
 917             'creator': "тест ' 123 ' тест--",
 918             'webpage_url': 'http://example.com/watch?v=shenanigans',
 919         }
 920         second = {
 921             'id': '2',
 922             'url': TEST_URL,
 923             'title': 'two',
 924             'extractor': 'TEST',
 925             'duration': 10,
 926             'description': 'foo',
 927             'filesize': 5 * 1024,
 928             'playlist_id': '43',
 929             'uploader': "тест 123",
 930             'webpage_url': 'http://example.com/watch?v=SHENANIGANS',
 931         }
 932         videos = [first, second]
 933
 934         def get_videos(filter_=None):
 935             ydl = YDL({'match_filter': filter_, 'simulate': True})
 936             for v in videos:
 937                 ydl.process_ie_result(v, download=True)
 938             return [v['id'] for v in ydl.downloaded_info_dicts]
 939
 940         res = get_videos()
 941         self.assertEqual(res, ['1', '2'])
 942
 943         def f(v, incomplete):
 944             if v['id'] == '1':
 945                 return None
 946             else:
 947                 return 'Video id is not 1'
 948         res = get_videos(f)
 949         self.assertEqual(res, ['1'])
 950
 951         f = match_filter_func('duration < 30')
 952         res = get_videos(f)
 953         self.assertEqual(res, ['2'])
 954
 955         f = match_filter_func('description = foo')
 956         res = get_videos(f)
 957         self.assertEqual(res, ['2'])
 958
 959         f = match_filter_func('description =? foo')
 960         res = get_videos(f)
 961         self.assertEqual(res, ['1', '2'])
 962
 963         f = match_filter_func('filesize > 5KiB')
 964         res = get_videos(f)
 965         self.assertEqual(res, ['1'])
 966
 967         f = match_filter_func('playlist_id = 42')
 968         res = get_videos(f)
 969         self.assertEqual(res, ['1'])
 970
 971         f = match_filter_func('uploader = "變態妍字幕版 太妍 тест"')
 972         res = get_videos(f)
 973         self.assertEqual(res, ['1'])
 974
 975         f = match_filter_func('uploader != "變態妍字幕版 太妍 тест"')
 976         res = get_videos(f)
 977         self.assertEqual(res, ['2'])
 978
 979         f = match_filter_func('creator = "тест \' 123 \' тест--"')
 980         res = get_videos(f)
 981         self.assertEqual(res, ['1'])
 982
 983         f = match_filter_func("creator = 'тест \\' 123 \\' тест--'")
 984         res = get_videos(f)
 985         self.assertEqual(res, ['1'])
 986
 987         f = match_filter_func(r"creator = 'тест \' 123 \' тест--' & duration > 30")
 988         res = get_videos(f)
 989         self.assertEqual(res, [])
 990
 991     def test_playlist_items_selection(self):
 992         entries = [{
 993             'id': compat_str(i),
 994             'title': compat_str(i),
 995             'url': TEST_URL,
 996         } for i in range(1, 5)]
 997         playlist = {
 998             '_type': 'playlist',
 999             'id': 'test',
1000             'entries': entries,
1001             'extractor': 'test:playlist',
1002             'extractor_key': 'test:playlist',
1003             'webpage_url': 'http://example.com',
1004         }
1005
1006         def get_downloaded_info_dicts(params):
1007             ydl = YDL(params)
1008             # make a deep copy because the dictionary and nested entries
1009             # can be modified
1010             ydl.process_ie_result(copy.deepcopy(playlist))
1011             return ydl.downloaded_info_dicts
1012
1013         def test_selection(params, expected_ids):
1014             results = [
1015                 (v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
1016                 for v in get_downloaded_info_dicts(params)]
1017             self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))))
1018
1019         test_selection({}, [1, 2, 3, 4])
1020         test_selection({'playlistend': 10}, [1, 2, 3, 4])
1021         test_selection({'playlistend': 2}, [1, 2])
1022         test_selection({'playliststart': 10}, [])
1023         test_selection({'playliststart': 2}, [2, 3, 4])
1024         test_selection({'playlist_items': '2-4'}, [2, 3, 4])
1025         test_selection({'playlist_items': '2,4'}, [2, 4])
1026         test_selection({'playlist_items': '10'}, [])
1027         test_selection({'playlist_items': '0'}, [])
1028
1029         # Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
1030         test_selection({'playlist_items': '2-4,3-4,3'}, [2, 3, 4])
1031         test_selection({'playlist_items': '4,2'}, [4, 2])
1032
1033         # Tests for https://github.com/yt-dlp/yt-dlp/issues/720
1034         # https://github.com/yt-dlp/yt-dlp/issues/302
1035         test_selection({'playlistreverse': True}, [4, 3, 2, 1])
1036         test_selection({'playliststart': 2, 'playlistreverse': True}, [4, 3, 2])
1037         test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
1038         test_selection({'playlist_items': '4,2'}, [4, 2])
1039
1040     def test_urlopen_no_file_protocol(self):
1041         # see https://github.com/ytdl-org/youtube-dl/issues/8227
1042         ydl = YDL()
1043         self.assertRaises(compat_urllib_error.URLError, ydl.urlopen, 'file:///etc/passwd')
1044
1045     def test_do_not_override_ie_key_in_url_transparent(self):
1046         ydl = YDL()
1047
1048         class Foo1IE(InfoExtractor):
1049             _VALID_URL = r'foo1:'
1050
1051             def _real_extract(self, url):
1052                 return {
1053                     '_type': 'url_transparent',
1054                     'url': 'foo2:',
1055                     'ie_key': 'Foo2',
1056                     'title': 'foo1 title',
1057                     'id': 'foo1_id',
1058                 }
1059
1060         class Foo2IE(InfoExtractor):
1061             _VALID_URL = r'foo2:'
1062
1063             def _real_extract(self, url):
1064                 return {
1065                     '_type': 'url',
1066                     'url': 'foo3:',
1067                     'ie_key': 'Foo3',
1068                 }
1069
1070         class Foo3IE(InfoExtractor):
1071             _VALID_URL = r'foo3:'
1072
1073             def _real_extract(self, url):
1074                 return _make_result([{'url': TEST_URL}], title='foo3 title')
1075
1076         ydl.add_info_extractor(Foo1IE(ydl))
1077         ydl.add_info_extractor(Foo2IE(ydl))
1078         ydl.add_info_extractor(Foo3IE(ydl))
1079         ydl.extract_info('foo1:')
1080         downloaded = ydl.downloaded_info_dicts[0]
1081         self.assertEqual(downloaded['url'], TEST_URL)
1082         self.assertEqual(downloaded['title'], 'foo1 title')
1083         self.assertEqual(downloaded['id'], 'testid')
1084         self.assertEqual(downloaded['extractor'], 'testex')
1085         self.assertEqual(downloaded['extractor_key'], 'TestEx')
1086
1087     # Test case for https://github.com/ytdl-org/youtube-dl/issues/27064
1088     def test_ignoreerrors_for_playlist_with_url_transparent_iterable_entries(self):
1089
1090         class _YDL(YDL):
1091             def __init__(self, *args, **kwargs):
1092                 super().__init__(*args, **kwargs)
1093
1094             def trouble(self, s, tb=None):
1095                 pass
1096
1097         ydl = _YDL({
1098             'format': 'extra',
1099             'ignoreerrors': True,
1100         })
1101
1102         class VideoIE(InfoExtractor):
1103             _VALID_URL = r'video:(?P<id>\d+)'
1104
1105             def _real_extract(self, url):
1106                 video_id = self._match_id(url)
1107                 formats = [{
1108                     'format_id': 'default',
1109                     'url': 'url:',
1110                 }]
1111                 if video_id == '0':
1112                     raise ExtractorError('foo')
1113                 if video_id == '2':
1114                     formats.append({
1115                         'format_id': 'extra',
1116                         'url': TEST_URL,
1117                     })
1118                 return {
1119                     'id': video_id,
1120                     'title': 'Video %s' % video_id,
1121                     'formats': formats,
1122                 }
1123
1124         class PlaylistIE(InfoExtractor):
1125             _VALID_URL = r'playlist:'
1126
1127             def _entries(self):
1128                 for n in range(3):
1129                     video_id = compat_str(n)
1130                     yield {
1131                         '_type': 'url_transparent',
1132                         'ie_key': VideoIE.ie_key(),
1133                         'id': video_id,
1134                         'url': 'video:%s' % video_id,
1135                         'title': 'Video Transparent %s' % video_id,
1136                     }
1137
1138             def _real_extract(self, url):
1139                 return self.playlist_result(self._entries())
1140
1141         ydl.add_info_extractor(VideoIE(ydl))
1142         ydl.add_info_extractor(PlaylistIE(ydl))
1143         info = ydl.extract_info('playlist:')
1144         entries = info['entries']
1145         self.assertEqual(len(entries), 3)
1146         self.assertTrue(entries[0] is None)
1147         self.assertTrue(entries[1] is None)
1148         self.assertEqual(len(ydl.downloaded_info_dicts), 1)
1149         downloaded = ydl.downloaded_info_dicts[0]
1150         entries[2].pop('requested_downloads', None)
1151         self.assertEqual(entries[2], downloaded)
1152         self.assertEqual(downloaded['url'], TEST_URL)
1153         self.assertEqual(downloaded['title'], 'Video Transparent 2')
1154         self.assertEqual(downloaded['id'], '2')
1155         self.assertEqual(downloaded['extractor'], 'Video')
1156         self.assertEqual(downloaded['extractor_key'], 'Video')
1157
1158
1159 if __name__ == '__main__':
1160     unittest.main()