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