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', '35', 'example-with-dashes', '45', '47', '2')  # Order doesn't actually matter for this
 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, ['B', 'C', 'D'])
 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': 'id1'}, {'id': 'id2'}, {'id': 'id3'}]
 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
 721         # Invalid templates
 722         self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%(title)'), ValueError))
 723         test('%(invalid@tmpl|def)s', 'none', outtmpl_na_placeholder='none')
 724         test('%(..)s', 'NA')
 725
 726         # Entire info_dict
 727         def expect_same_infodict(out):
 728             got_dict = json.loads(out)
 729             for info_field, expected in self.outtmpl_info.items():
 730                 self.assertEqual(got_dict.get(info_field), expected, info_field)
 731             return True
 732
 733         test('%()j', (expect_same_infodict, str))
 734
 735         # NA placeholder
 736         NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
 737         test(NA_TEST_OUTTMPL, 'NA-NA-def-1234.mp4')
 738         test(NA_TEST_OUTTMPL, 'none-none-def-1234.mp4', outtmpl_na_placeholder='none')
 739         test(NA_TEST_OUTTMPL, '--def-1234.mp4', outtmpl_na_placeholder='')
 740
 741         # String formatting
 742         FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
 743         test(FMT_TEST_OUTTMPL % 's', '1080.mp4')
 744         test(FMT_TEST_OUTTMPL % 'd', '1080.mp4')
 745         test(FMT_TEST_OUTTMPL % '6d', '  1080.mp4')
 746         test(FMT_TEST_OUTTMPL % '-6d', '1080  .mp4')
 747         test(FMT_TEST_OUTTMPL % '06d', '001080.mp4')
 748         test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
 749         test(FMT_TEST_OUTTMPL % '   06d', ' 01080.mp4')
 750         test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
 751         test(FMT_TEST_OUTTMPL % '0   6d', ' 01080.mp4')
 752         test(FMT_TEST_OUTTMPL % '   0   6d', ' 01080.mp4')
 753
 754         # Type casting
 755         test('%(id)d', '1234')
 756         test('%(height)c', '1')
 757         test('%(ext)c', 'm')
 758         test('%(id)d %(id)r', "1234 '1234'")
 759         test('%(id)r %(height)r', "'1234' 1080")
 760         test('%(ext)s-%(ext|def)d', 'mp4-def')
 761         test('%(width|0)04d', '0000')
 762         test('a%(width|)d', 'a', outtmpl_na_placeholder='none')
 763
 764         FORMATS = self.outtmpl_info['formats']
 765         sanitize = lambda x: x.replace(':', ' -').replace('"', "'")
 766
 767         # Custom type casting
 768         test('%(formats.:.id)l', 'id1, id2, id3')
 769         test('%(formats.:.id)#l', ('id1\nid2\nid3', 'id1 id2 id3'))
 770         test('%(ext)l', 'mp4')
 771         test('%(formats.:.id) 15l', '  id1, id2, id3')
 772         test('%(formats)j', (json.dumps(FORMATS), sanitize(json.dumps(FORMATS))))
 773         test('%(title5).3B', 'á')
 774         test('%(title5)U', 'áéí 𝐀')
 775         test('%(title5)#U', 'a\u0301e\u0301i\u0301 𝐀')
 776         test('%(title5)+U', 'áéí A')
 777         test('%(title5)+#U', 'a\u0301e\u0301i\u0301 A')
 778         if compat_os_name == 'nt':
 779             test('%(title4)q', ('"foo \\"bar\\" test"', "'foo _'bar_' test'"))
 780         else:
 781             test('%(title4)q', ('\'foo "bar" test\'', "'foo 'bar' test'"))
 782
 783         # Internal formatting
 784         test('%(timestamp-1000>%H-%M-%S)s', '11-43-20')
 785         test('%(title|%)s %(title|%%)s', '% %%')
 786         test('%(id+1-height+3)05d', '00158')
 787         test('%(width+100)05d', 'NA')
 788         test('%(formats.0) 15s', ('% 15s' % FORMATS[0], '% 15s' % sanitize(str(FORMATS[0]))))
 789         test('%(formats.0)r', (repr(FORMATS[0]), sanitize(repr(FORMATS[0]))))
 790         test('%(height.0)03d', '001')
 791         test('%(-height.0)04d', '-001')
 792         test('%(formats.-1.id)s', FORMATS[-1]['id'])
 793         test('%(formats.0.id.-1)d', FORMATS[0]['id'][-1])
 794         test('%(formats.3)s', 'NA')
 795         test('%(formats.:2:-1)r', repr(FORMATS[:2:-1]))
 796         test('%(formats.0.id.-1+id)f', '1235.000000')
 797         test('%(formats.0.id.-1+formats.1.id.-1)d', '3')
 798
 799         # Alternates
 800         test('%(title,id)s', '1234')
 801         test('%(width-100,height+20|def)d', '1100')
 802         test('%(width-100,height+width|def)s', 'def')
 803         test('%(timestamp-x>%H\\,%M\\,%S,timestamp>%H\\,%M\\,%S)s', '12,00,00')
 804
 805         # Laziness
 806         def gen():
 807             yield from range(5)
 808             raise self.assertTrue(False, 'LazyList should not be evaluated till here')
 809         test('%(key.4)s', '4', info={'key': LazyList(gen())})
 810
 811         # Empty filename
 812         test('%(foo|)s-%(bar|)s.%(ext)s', '-.mp4')
 813         # test('%(foo|)s.%(ext)s', ('.mp4', '_.mp4'))  # fixme
 814         # test('%(foo|)s', ('', '_'))  # fixme
 815
 816         # Environment variable expansion for prepare_filename
 817         compat_setenv('__yt_dlp_var', 'expanded')
 818         envvar = '%__yt_dlp_var%' if compat_os_name == 'nt' else '$__yt_dlp_var'
 819         test(envvar, (envvar, 'expanded'))
 820         if compat_os_name == 'nt':
 821             test('%s%', ('%s%', '%s%'))
 822             compat_setenv('s', 'expanded')
 823             test('%s%', ('%s%', 'expanded'))  # %s% should be expanded before escaping %s
 824             compat_setenv('(test)s', 'expanded')
 825             test('%(test)s%', ('NA%', 'expanded'))  # Environment should take priority over template
 826
 827         # Path expansion and escaping
 828         test('Hello %(title1)s', 'Hello $PATH')
 829         test('Hello %(title2)s', 'Hello %PATH%')
 830         test('%(title3)s', ('foo/bar\\test', 'foo_bar_test'))
 831         test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo_bar_test' % os.path.sep))
 832
 833     def test_format_note(self):
 834         ydl = YoutubeDL()
 835         self.assertEqual(ydl._format_note({}), '')
 836         assertRegexpMatches(self, ydl._format_note({
 837             'vbr': 10,
 838         }), r'^\s*10k$')
 839         assertRegexpMatches(self, ydl._format_note({
 840             'fps': 30,
 841         }), r'^30fps$')
 842
 843     def test_postprocessors(self):
 844         filename = 'post-processor-testfile.mp4'
 845         audiofile = filename + '.mp3'
 846
 847         class SimplePP(PostProcessor):
 848             def run(self, info):
 849                 with open(audiofile, 'wt') as f:
 850                     f.write('EXAMPLE')
 851                 return [info['filepath']], info
 852
 853         def run_pp(params, PP):
 854             with open(filename, 'wt') as f:
 855                 f.write('EXAMPLE')
 856             ydl = YoutubeDL(params)
 857             ydl.add_post_processor(PP())
 858             ydl.post_process(filename, {'filepath': filename})
 859
 860         run_pp({'keepvideo': True}, SimplePP)
 861         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 862         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 863         os.unlink(filename)
 864         os.unlink(audiofile)
 865
 866         run_pp({'keepvideo': False}, SimplePP)
 867         self.assertFalse(os.path.exists(filename), '%s exists' % filename)
 868         self.assertTrue(os.path.exists(audiofile), '%s doesn\'t exist' % audiofile)
 869         os.unlink(audiofile)
 870
 871         class ModifierPP(PostProcessor):
 872             def run(self, info):
 873                 with open(info['filepath'], 'wt') as f:
 874                     f.write('MODIFIED')
 875                 return [], info
 876
 877         run_pp({'keepvideo': False}, ModifierPP)
 878         self.assertTrue(os.path.exists(filename), '%s doesn\'t exist' % filename)
 879         os.unlink(filename)
 880
 881     def test_match_filter(self):
 882         class FilterYDL(YDL):
 883             def __init__(self, *args, **kwargs):
 884                 super(FilterYDL, self).__init__(*args, **kwargs)
 885                 self.params['simulate'] = True
 886
 887             def process_info(self, info_dict):
 888                 super(YDL, self).process_info(info_dict)
 889
 890             def _match_entry(self, info_dict, incomplete=False):
 891                 res = super(FilterYDL, self)._match_entry(info_dict, incomplete)
 892                 if res is None:
 893                     self.downloaded_info_dicts.append(info_dict)
 894                 return res
 895
 896         first = {
 897             'id': '1',
 898             'url': TEST_URL,
 899             'title': 'one',
 900             'extractor': 'TEST',
 901             'duration': 30,
 902             'filesize': 10 * 1024,
 903             'playlist_id': '42',
 904             'uploader': "變態妍字幕版 太妍 тест",
 905             'creator': "тест ' 123 ' тест--",
 906             'webpage_url': 'http://example.com/watch?v=shenanigans',
 907         }
 908         second = {
 909             'id': '2',
 910             'url': TEST_URL,
 911             'title': 'two',
 912             'extractor': 'TEST',
 913             'duration': 10,
 914             'description': 'foo',
 915             'filesize': 5 * 1024,
 916             'playlist_id': '43',
 917             'uploader': "тест 123",
 918             'webpage_url': 'http://example.com/watch?v=SHENANIGANS',
 919         }
 920         videos = [first, second]
 921
 922         def get_videos(filter_=None):
 923             ydl = FilterYDL({'match_filter': filter_})
 924             for v in videos:
 925                 ydl.process_ie_result(v, download=True)
 926             return [v['id'] for v in ydl.downloaded_info_dicts]
 927
 928         res = get_videos()
 929         self.assertEqual(res, ['1', '2'])
 930
 931         def f(v):
 932             if v['id'] == '1':
 933                 return None
 934             else:
 935                 return 'Video id is not 1'
 936         res = get_videos(f)
 937         self.assertEqual(res, ['1'])
 938
 939         f = match_filter_func('duration < 30')
 940         res = get_videos(f)
 941         self.assertEqual(res, ['2'])
 942
 943         f = match_filter_func('description = foo')
 944         res = get_videos(f)
 945         self.assertEqual(res, ['2'])
 946
 947         f = match_filter_func('description =? foo')
 948         res = get_videos(f)
 949         self.assertEqual(res, ['1', '2'])
 950
 951         f = match_filter_func('filesize > 5KiB')
 952         res = get_videos(f)
 953         self.assertEqual(res, ['1'])
 954
 955         f = match_filter_func('playlist_id = 42')
 956         res = get_videos(f)
 957         self.assertEqual(res, ['1'])
 958
 959         f = match_filter_func('uploader = "變態妍字幕版 太妍 тест"')
 960         res = get_videos(f)
 961         self.assertEqual(res, ['1'])
 962
 963         f = match_filter_func('uploader != "變態妍字幕版 太妍 тест"')
 964         res = get_videos(f)
 965         self.assertEqual(res, ['2'])
 966
 967         f = match_filter_func('creator = "тест \' 123 \' тест--"')
 968         res = get_videos(f)
 969         self.assertEqual(res, ['1'])
 970
 971         f = match_filter_func("creator = 'тест \\' 123 \\' тест--'")
 972         res = get_videos(f)
 973         self.assertEqual(res, ['1'])
 974
 975         f = match_filter_func(r"creator = 'тест \' 123 \' тест--' & duration > 30")
 976         res = get_videos(f)
 977         self.assertEqual(res, [])
 978
 979     def test_playlist_items_selection(self):
 980         entries = [{
 981             'id': compat_str(i),
 982             'title': compat_str(i),
 983             'url': TEST_URL,
 984         } for i in range(1, 5)]
 985         playlist = {
 986             '_type': 'playlist',
 987             'id': 'test',
 988             'entries': entries,
 989             'extractor': 'test:playlist',
 990             'extractor_key': 'test:playlist',
 991             'webpage_url': 'http://example.com',
 992         }
 993
 994         def get_downloaded_info_dicts(params):
 995             ydl = YDL(params)
 996             # make a deep copy because the dictionary and nested entries
 997             # can be modified
 998             ydl.process_ie_result(copy.deepcopy(playlist))
 999             return ydl.downloaded_info_dicts
1000
1001         def test_selection(params, expected_ids):
1002             results = [
1003                 (v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
1004                 for v in get_downloaded_info_dicts(params)]
1005             self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))))
1006
1007         test_selection({}, [1, 2, 3, 4])
1008         test_selection({'playlistend': 10}, [1, 2, 3, 4])
1009         test_selection({'playlistend': 2}, [1, 2])
1010         test_selection({'playliststart': 10}, [])
1011         test_selection({'playliststart': 2}, [2, 3, 4])
1012         test_selection({'playlist_items': '2-4'}, [2, 3, 4])
1013         test_selection({'playlist_items': '2,4'}, [2, 4])
1014         test_selection({'playlist_items': '10'}, [])
1015         test_selection({'playlist_items': '0'}, [])
1016
1017         # Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
1018         test_selection({'playlist_items': '2-4,3-4,3'}, [2, 3, 4])
1019         test_selection({'playlist_items': '4,2'}, [4, 2])
1020
1021         # Tests for https://github.com/yt-dlp/yt-dlp/issues/720
1022         # https://github.com/yt-dlp/yt-dlp/issues/302
1023         test_selection({'playlistreverse': True}, [4, 3, 2, 1])
1024         test_selection({'playliststart': 2, 'playlistreverse': True}, [4, 3, 2])
1025         test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
1026         test_selection({'playlist_items': '4,2'}, [4, 2])
1027
1028     def test_urlopen_no_file_protocol(self):
1029         # see https://github.com/ytdl-org/youtube-dl/issues/8227
1030         ydl = YDL()
1031         self.assertRaises(compat_urllib_error.URLError, ydl.urlopen, 'file:///etc/passwd')
1032
1033     def test_do_not_override_ie_key_in_url_transparent(self):
1034         ydl = YDL()
1035
1036         class Foo1IE(InfoExtractor):
1037             _VALID_URL = r'foo1:'
1038
1039             def _real_extract(self, url):
1040                 return {
1041                     '_type': 'url_transparent',
1042                     'url': 'foo2:',
1043                     'ie_key': 'Foo2',
1044                     'title': 'foo1 title',
1045                     'id': 'foo1_id',
1046                 }
1047
1048         class Foo2IE(InfoExtractor):
1049             _VALID_URL = r'foo2:'
1050
1051             def _real_extract(self, url):
1052                 return {
1053                     '_type': 'url',
1054                     'url': 'foo3:',
1055                     'ie_key': 'Foo3',
1056                 }
1057
1058         class Foo3IE(InfoExtractor):
1059             _VALID_URL = r'foo3:'
1060
1061             def _real_extract(self, url):
1062                 return _make_result([{'url': TEST_URL}], title='foo3 title')
1063
1064         ydl.add_info_extractor(Foo1IE(ydl))
1065         ydl.add_info_extractor(Foo2IE(ydl))
1066         ydl.add_info_extractor(Foo3IE(ydl))
1067         ydl.extract_info('foo1:')
1068         downloaded = ydl.downloaded_info_dicts[0]
1069         self.assertEqual(downloaded['url'], TEST_URL)
1070         self.assertEqual(downloaded['title'], 'foo1 title')
1071         self.assertEqual(downloaded['id'], 'testid')
1072         self.assertEqual(downloaded['extractor'], 'testex')
1073         self.assertEqual(downloaded['extractor_key'], 'TestEx')
1074
1075     # Test case for https://github.com/ytdl-org/youtube-dl/issues/27064
1076     def test_ignoreerrors_for_playlist_with_url_transparent_iterable_entries(self):
1077
1078         class _YDL(YDL):
1079             def __init__(self, *args, **kwargs):
1080                 super(_YDL, self).__init__(*args, **kwargs)
1081
1082             def trouble(self, s, tb=None):
1083                 pass
1084
1085         ydl = _YDL({
1086             'format': 'extra',
1087             'ignoreerrors': True,
1088         })
1089
1090         class VideoIE(InfoExtractor):
1091             _VALID_URL = r'video:(?P<id>\d+)'
1092
1093             def _real_extract(self, url):
1094                 video_id = self._match_id(url)
1095                 formats = [{
1096                     'format_id': 'default',
1097                     'url': 'url:',
1098                 }]
1099                 if video_id == '0':
1100                     raise ExtractorError('foo')
1101                 if video_id == '2':
1102                     formats.append({
1103                         'format_id': 'extra',
1104                         'url': TEST_URL,
1105                     })
1106                 return {
1107                     'id': video_id,
1108                     'title': 'Video %s' % video_id,
1109                     'formats': formats,
1110                 }
1111
1112         class PlaylistIE(InfoExtractor):
1113             _VALID_URL = r'playlist:'
1114
1115             def _entries(self):
1116                 for n in range(3):
1117                     video_id = compat_str(n)
1118                     yield {
1119                         '_type': 'url_transparent',
1120                         'ie_key': VideoIE.ie_key(),
1121                         'id': video_id,
1122                         'url': 'video:%s' % video_id,
1123                         'title': 'Video Transparent %s' % video_id,
1124                     }
1125
1126             def _real_extract(self, url):
1127                 return self.playlist_result(self._entries())
1128
1129         ydl.add_info_extractor(VideoIE(ydl))
1130         ydl.add_info_extractor(PlaylistIE(ydl))
1131         info = ydl.extract_info('playlist:')
1132         entries = info['entries']
1133         self.assertEqual(len(entries), 3)
1134         self.assertTrue(entries[0] is None)
1135         self.assertTrue(entries[1] is None)
1136         self.assertEqual(len(ydl.downloaded_info_dicts), 1)
1137         downloaded = ydl.downloaded_info_dicts[0]
1138         self.assertEqual(entries[2], downloaded)
1139         self.assertEqual(downloaded['url'], TEST_URL)
1140         self.assertEqual(downloaded['title'], 'Video Transparent 2')
1141         self.assertEqual(downloaded['id'], '2')
1142         self.assertEqual(downloaded['extractor'], 'Video')
1143         self.assertEqual(downloaded['extractor_key'], 'Video')
1144
1145
1146 if __name__ == '__main__':
1147     unittest.main()