_ Git - youtube-dl/blob - test/test_utils.py

   1 #!/usr/bin/env python
   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
  13 # Various small unit tests
  14 import io
  15 import json
  16 import xml.etree.ElementTree
  17
  18 from youtube_dl.utils import (
  19     age_restricted,
  20     args_to_str,
  21     encode_base_n,
  22     clean_html,
  23     date_from_str,
  24     DateRange,
  25     detect_exe_version,
  26     determine_ext,
  27     dict_get,
  28     encode_compat_str,
  29     encodeFilename,
  30     escape_rfc3986,
  31     escape_url,
  32     extract_attributes,
  33     ExtractorError,
  34     find_xpath_attr,
  35     fix_xml_ampersands,
  36     get_element_by_class,
  37     get_element_by_attribute,
  38     get_elements_by_class,
  39     get_elements_by_attribute,
  40     InAdvancePagedList,
  41     intlist_to_bytes,
  42     is_html,
  43     js_to_json,
  44     limit_length,
  45     merge_dicts,
  46     mimetype2ext,
  47     month_by_name,
  48     multipart_encode,
  49     ohdave_rsa_encrypt,
  50     OnDemandPagedList,
  51     orderedSet,
  52     parse_age_limit,
  53     parse_duration,
  54     parse_filesize,
  55     parse_count,
  56     parse_iso8601,
  57     parse_resolution,
  58     parse_bitrate,
  59     pkcs1pad,
  60     read_batch_urls,
  61     sanitize_filename,
  62     sanitize_path,
  63     sanitize_url,
  64     expand_path,
  65     prepend_extension,
  66     replace_extension,
  67     remove_start,
  68     remove_end,
  69     remove_quotes,
  70     shell_quote,
  71     smuggle_url,
  72     str_to_int,
  73     strip_jsonp,
  74     timeconvert,
  75     unescapeHTML,
  76     unified_strdate,
  77     unified_timestamp,
  78     unsmuggle_url,
  79     uppercase_escape,
  80     lowercase_escape,
  81     url_basename,
  82     url_or_none,
  83     base_url,
  84     urljoin,
  85     urlencode_postdata,
  86     urshift,
  87     update_url_query,
  88     version_tuple,
  89     xpath_with_ns,
  90     xpath_element,
  91     xpath_text,
  92     xpath_attr,
  93     render_table,
  94     match_str,
  95     parse_dfxp_time_expr,
  96     dfxp2srt,
  97     cli_option,
  98     cli_valueless_option,
  99     cli_bool_option,
 100     parse_codecs,
 101 )
 102 from youtube_dl.compat import (
 103     compat_chr,
 104     compat_etree_fromstring,
 105     compat_getenv,
 106     compat_os_name,
 107     compat_setenv,
 108     compat_urlparse,
 109     compat_parse_qs,
 110 )
 111
 112
 113 class TestUtil(unittest.TestCase):
 114     def test_timeconvert(self):
 115         self.assertTrue(timeconvert('') is None)
 116         self.assertTrue(timeconvert('bougrg') is None)
 117
 118     def test_sanitize_filename(self):
 119         self.assertEqual(sanitize_filename('abc'), 'abc')
 120         self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
 121
 122         self.assertEqual(sanitize_filename('123'), '123')
 123
 124         self.assertEqual('abc_de', sanitize_filename('abc/de'))
 125         self.assertFalse('/' in sanitize_filename('abc/de///'))
 126
 127         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
 128         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
 129         self.assertEqual('yes no', sanitize_filename('yes? no'))
 130         self.assertEqual('this - that', sanitize_filename('this: that'))
 131
 132         self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
 133         aumlaut = 'ä'
 134         self.assertEqual(sanitize_filename(aumlaut), aumlaut)
 135         tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
 136         self.assertEqual(sanitize_filename(tests), tests)
 137
 138         self.assertEqual(
 139             sanitize_filename('New World record at 0:12:34'),
 140             'New World record at 0_12_34')
 141
 142         self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
 143         self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
 144         self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf')
 145         self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
 146
 147         forbidden = '"\0\\/'
 148         for fc in forbidden:
 149             for fbc in forbidden:
 150                 self.assertTrue(fbc not in sanitize_filename(fc))
 151
 152     def test_sanitize_filename_restricted(self):
 153         self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
 154         self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
 155
 156         self.assertEqual(sanitize_filename('123', restricted=True), '123')
 157
 158         self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
 159         self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
 160
 161         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
 162         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
 163         self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
 164         self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
 165
 166         tests = 'aäb\u4e2d\u56fd\u7684c'
 167         self.assertEqual(sanitize_filename(tests, restricted=True), 'aab_c')
 168         self.assertTrue(sanitize_filename('\xf6', restricted=True) != '')  # No empty filename
 169
 170         forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
 171         for fc in forbidden:
 172             for fbc in forbidden:
 173                 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
 174
 175         # Handle a common case more neatly
 176         self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
 177         self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
 178         # .. but make sure the file name is never empty
 179         self.assertTrue(sanitize_filename('-', restricted=True) != '')
 180         self.assertTrue(sanitize_filename(':', restricted=True) != '')
 181
 182         self.assertEqual(sanitize_filename(
 183             'ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', restricted=True),
 184             'AAAAAAAECEEEEIIIIDNOOOOOOOOEUUUUUYPssaaaaaaaeceeeeiiiionooooooooeuuuuuypy')
 185
 186     def test_sanitize_ids(self):
 187         self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
 188         self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
 189         self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
 190
 191     def test_sanitize_path(self):
 192         if sys.platform != 'win32':
 193             return
 194
 195         self.assertEqual(sanitize_path('abc'), 'abc')
 196         self.assertEqual(sanitize_path('abc/def'), 'abc\\def')
 197         self.assertEqual(sanitize_path('abc\\def'), 'abc\\def')
 198         self.assertEqual(sanitize_path('abc|def'), 'abc#def')
 199         self.assertEqual(sanitize_path('<>:"|?*'), '#######')
 200         self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def')
 201         self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
 202
 203         self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc')
 204         self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
 205
 206         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
 207         self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc')
 208         self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f')
 209         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
 210
 211         self.assertEqual(
 212             sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'),
 213             'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
 214
 215         self.assertEqual(
 216             sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'),
 217             'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part')
 218         self.assertEqual(sanitize_path('abc/def...'), 'abc\\def..#')
 219         self.assertEqual(sanitize_path('abc.../def'), 'abc..#\\def')
 220         self.assertEqual(sanitize_path('abc.../def...'), 'abc..#\\def..#')
 221
 222         self.assertEqual(sanitize_path('../abc'), '..\\abc')
 223         self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc')
 224         self.assertEqual(sanitize_path('./abc'), 'abc')
 225         self.assertEqual(sanitize_path('./../abc'), '..\\abc')
 226
 227     def test_sanitize_url(self):
 228         self.assertEqual(sanitize_url('//foo.bar'), 'http://foo.bar')
 229         self.assertEqual(sanitize_url('httpss://foo.bar'), 'https://foo.bar')
 230         self.assertEqual(sanitize_url('rmtps://foo.bar'), 'rtmps://foo.bar')
 231         self.assertEqual(sanitize_url('https://foo.bar'), 'https://foo.bar')
 232
 233     def test_expand_path(self):
 234         def env(var):
 235             return '%{0}%'.format(var) if sys.platform == 'win32' else '${0}'.format(var)
 236
 237         compat_setenv('YOUTUBE_DL_EXPATH_PATH', 'expanded')
 238         self.assertEqual(expand_path(env('YOUTUBE_DL_EXPATH_PATH')), 'expanded')
 239         self.assertEqual(expand_path(env('HOME')), compat_getenv('HOME'))
 240         self.assertEqual(expand_path('~'), compat_getenv('HOME'))
 241         self.assertEqual(
 242             expand_path('~/%s' % env('YOUTUBE_DL_EXPATH_PATH')),
 243             '%s/expanded' % compat_getenv('HOME'))
 244
 245     def test_prepend_extension(self):
 246         self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
 247         self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
 248         self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
 249         self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
 250         self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
 251         self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
 252
 253     def test_replace_extension(self):
 254         self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
 255         self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
 256         self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
 257         self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp')
 258         self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
 259         self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
 260
 261     def test_remove_start(self):
 262         self.assertEqual(remove_start(None, 'A - '), None)
 263         self.assertEqual(remove_start('A - B', 'A - '), 'B')
 264         self.assertEqual(remove_start('B - A', 'A - '), 'B - A')
 265
 266     def test_remove_end(self):
 267         self.assertEqual(remove_end(None, ' - B'), None)
 268         self.assertEqual(remove_end('A - B', ' - B'), 'A')
 269         self.assertEqual(remove_end('B - A', ' - B'), 'B - A')
 270
 271     def test_remove_quotes(self):
 272         self.assertEqual(remove_quotes(None), None)
 273         self.assertEqual(remove_quotes('"'), '"')
 274         self.assertEqual(remove_quotes("'"), "'")
 275         self.assertEqual(remove_quotes(';'), ';')
 276         self.assertEqual(remove_quotes('";'), '";')
 277         self.assertEqual(remove_quotes('""'), '')
 278         self.assertEqual(remove_quotes('";"'), ';')
 279
 280     def test_ordered_set(self):
 281         self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
 282         self.assertEqual(orderedSet([]), [])
 283         self.assertEqual(orderedSet([1]), [1])
 284         # keep the list ordered
 285         self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
 286
 287     def test_unescape_html(self):
 288         self.assertEqual(unescapeHTML('%20;'), '%20;')
 289         self.assertEqual(unescapeHTML('&#x2F;'), '/')
 290         self.assertEqual(unescapeHTML('&#47;'), '/')
 291         self.assertEqual(unescapeHTML('&eacute;'), 'é')
 292         self.assertEqual(unescapeHTML('&#2013266066;'), '&#2013266066;')
 293         self.assertEqual(unescapeHTML('&a&quot;'), '&a"')
 294         # HTML5 entities
 295         self.assertEqual(unescapeHTML('&period;&apos;'), '.\'')
 296
 297     def test_date_from_str(self):
 298         self.assertEqual(date_from_str('yesterday'), date_from_str('now-1day'))
 299         self.assertEqual(date_from_str('now+7day'), date_from_str('now+1week'))
 300         self.assertEqual(date_from_str('now+14day'), date_from_str('now+2week'))
 301         self.assertEqual(date_from_str('now+365day'), date_from_str('now+1year'))
 302         self.assertEqual(date_from_str('now+30day'), date_from_str('now+1month'))
 303
 304     def test_daterange(self):
 305         _20century = DateRange("19000101", "20000101")
 306         self.assertFalse("17890714" in _20century)
 307         _ac = DateRange("00010101")
 308         self.assertTrue("19690721" in _ac)
 309         _firstmilenium = DateRange(end="10000101")
 310         self.assertTrue("07110427" in _firstmilenium)
 311
 312     def test_unified_dates(self):
 313         self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
 314         self.assertEqual(unified_strdate('8/7/2009'), '20090708')
 315         self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
 316         self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
 317         self.assertEqual(unified_strdate('1968 12 10'), '19681210')
 318         self.assertEqual(unified_strdate('1968-12-10'), '19681210')
 319         self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
 320         self.assertEqual(
 321             unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
 322             '20141126')
 323         self.assertEqual(
 324             unified_strdate('2/2/2015 6:47:40 PM', day_first=False),
 325             '20150202')
 326         self.assertEqual(unified_strdate('Feb 14th 2016 5:45PM'), '20160214')
 327         self.assertEqual(unified_strdate('25-09-2014'), '20140925')
 328         self.assertEqual(unified_strdate('27.02.2016 17:30'), '20160227')
 329         self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
 330         self.assertEqual(unified_strdate('Feb 7, 2016 at 6:35 pm'), '20160207')
 331         self.assertEqual(unified_strdate('July 15th, 2013'), '20130715')
 332         self.assertEqual(unified_strdate('September 1st, 2013'), '20130901')
 333         self.assertEqual(unified_strdate('Sep 2nd, 2013'), '20130902')
 334
 335     def test_unified_timestamps(self):
 336         self.assertEqual(unified_timestamp('December 21, 2010'), 1292889600)
 337         self.assertEqual(unified_timestamp('8/7/2009'), 1247011200)
 338         self.assertEqual(unified_timestamp('Dec 14, 2012'), 1355443200)
 339         self.assertEqual(unified_timestamp('2012/10/11 01:56:38 +0000'), 1349920598)
 340         self.assertEqual(unified_timestamp('1968 12 10'), -33436800)
 341         self.assertEqual(unified_timestamp('1968-12-10'), -33436800)
 342         self.assertEqual(unified_timestamp('28/01/2014 21:00:00 +0100'), 1390939200)
 343         self.assertEqual(
 344             unified_timestamp('11/26/2014 11:30:00 AM PST', day_first=False),
 345             1417001400)
 346         self.assertEqual(
 347             unified_timestamp('2/2/2015 6:47:40 PM', day_first=False),
 348             1422902860)
 349         self.assertEqual(unified_timestamp('Feb 14th 2016 5:45PM'), 1455471900)
 350         self.assertEqual(unified_timestamp('25-09-2014'), 1411603200)
 351         self.assertEqual(unified_timestamp('27.02.2016 17:30'), 1456594200)
 352         self.assertEqual(unified_timestamp('UNKNOWN DATE FORMAT'), None)
 353         self.assertEqual(unified_timestamp('May 16, 2016 11:15 PM'), 1463440500)
 354         self.assertEqual(unified_timestamp('Feb 7, 2016 at 6:35 pm'), 1454870100)
 355         self.assertEqual(unified_timestamp('2017-03-30T17:52:41Q'), 1490896361)
 356         self.assertEqual(unified_timestamp('Sep 11, 2013 | 5:49 AM'), 1378878540)
 357         self.assertEqual(unified_timestamp('December 15, 2017 at 7:49 am'), 1513324140)
 358         self.assertEqual(unified_timestamp('2018-03-14T08:32:43.1493874+00:00'), 1521016363)
 359
 360     def test_determine_ext(self):
 361         self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4')
 362         self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None)
 363         self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
 364         self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
 365         self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
 366         self.assertEqual(determine_ext('foobar', None), None)
 367
 368     def test_find_xpath_attr(self):
 369         testxml = '''<root>
 370             <node/>
 371             <node x="a"/>
 372             <node x="a" y="c" />
 373             <node x="b" y="d" />
 374             <node x="" />
 375         </root>'''
 376         doc = compat_etree_fromstring(testxml)
 377
 378         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None)
 379         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
 380         self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None)
 381         self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None)
 382         self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1])
 383         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
 384         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3])
 385         self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2])
 386         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
 387         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3])
 388         self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
 389
 390     def test_xpath_with_ns(self):
 391         testxml = '''<root xmlns:media="http://example.com/">
 392             <media:song>
 393                 <media:author>The Author</media:author>
 394                 <url>http://server.com/download.mp3</url>
 395             </media:song>
 396         </root>'''
 397         doc = compat_etree_fromstring(testxml)
 398         find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
 399         self.assertTrue(find('media:song') is not None)
 400         self.assertEqual(find('media:song/media:author').text, 'The Author')
 401         self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
 402
 403     def test_xpath_element(self):
 404         doc = xml.etree.ElementTree.Element('root')
 405         div = xml.etree.ElementTree.SubElement(doc, 'div')
 406         p = xml.etree.ElementTree.SubElement(div, 'p')
 407         p.text = 'Foo'
 408         self.assertEqual(xpath_element(doc, 'div/p'), p)
 409         self.assertEqual(xpath_element(doc, ['div/p']), p)
 410         self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p)
 411         self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default')
 412         self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default')
 413         self.assertTrue(xpath_element(doc, 'div/bar') is None)
 414         self.assertTrue(xpath_element(doc, ['div/bar']) is None)
 415         self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None)
 416         self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True)
 417         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True)
 418         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
 419
 420     def test_xpath_text(self):
 421         testxml = '''<root>
 422             <div>
 423                 <p>Foo</p>
 424             </div>
 425         </root>'''
 426         doc = compat_etree_fromstring(testxml)
 427         self.assertEqual(xpath_text(doc, 'div/p'), 'Foo')
 428         self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default')
 429         self.assertTrue(xpath_text(doc, 'div/bar') is None)
 430         self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
 431
 432     def test_xpath_attr(self):
 433         testxml = '''<root>
 434             <div>
 435                 <p x="a">Foo</p>
 436             </div>
 437         </root>'''
 438         doc = compat_etree_fromstring(testxml)
 439         self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a')
 440         self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None)
 441         self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None)
 442         self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default')
 443         self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default')
 444         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True)
 445         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
 446
 447     def test_smuggle_url(self):
 448         data = {"ö": "ö", "abc": [3]}
 449         url = 'https://foo.bar/baz?x=y#a'
 450         smug_url = smuggle_url(url, data)
 451         unsmug_url, unsmug_data = unsmuggle_url(smug_url)
 452         self.assertEqual(url, unsmug_url)
 453         self.assertEqual(data, unsmug_data)
 454
 455         res_url, res_data = unsmuggle_url(url)
 456         self.assertEqual(res_url, url)
 457         self.assertEqual(res_data, None)
 458
 459         smug_url = smuggle_url(url, {'a': 'b'})
 460         smug_smug_url = smuggle_url(smug_url, {'c': 'd'})
 461         res_url, res_data = unsmuggle_url(smug_smug_url)
 462         self.assertEqual(res_url, url)
 463         self.assertEqual(res_data, {'a': 'b', 'c': 'd'})
 464
 465     def test_shell_quote(self):
 466         args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
 467         self.assertEqual(
 468             shell_quote(args),
 469             """ffmpeg -i 'ñ€ß'"'"'.mp4'""" if compat_os_name != 'nt' else '''ffmpeg -i "ñ€ß'.mp4"''')
 470
 471     def test_str_to_int(self):
 472         self.assertEqual(str_to_int('123,456'), 123456)
 473         self.assertEqual(str_to_int('123.456'), 123456)
 474
 475     def test_url_basename(self):
 476         self.assertEqual(url_basename('http://foo.de/'), '')
 477         self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
 478         self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
 479         self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
 480         self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
 481         self.assertEqual(
 482             url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
 483             'trailer.mp4')
 484
 485     def test_base_url(self):
 486         self.assertEqual(base_url('http://foo.de/'), 'http://foo.de/')
 487         self.assertEqual(base_url('http://foo.de/bar'), 'http://foo.de/')
 488         self.assertEqual(base_url('http://foo.de/bar/'), 'http://foo.de/bar/')
 489         self.assertEqual(base_url('http://foo.de/bar/baz'), 'http://foo.de/bar/')
 490         self.assertEqual(base_url('http://foo.de/bar/baz?x=z/x/c'), 'http://foo.de/bar/')
 491
 492     def test_urljoin(self):
 493         self.assertEqual(urljoin('http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 494         self.assertEqual(urljoin(b'http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 495         self.assertEqual(urljoin('http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 496         self.assertEqual(urljoin(b'http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 497         self.assertEqual(urljoin('//foo.de/', '/a/b/c.txt'), '//foo.de/a/b/c.txt')
 498         self.assertEqual(urljoin('http://foo.de/', 'a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 499         self.assertEqual(urljoin('http://foo.de', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 500         self.assertEqual(urljoin('http://foo.de', 'a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 501         self.assertEqual(urljoin('http://foo.de/', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 502         self.assertEqual(urljoin('http://foo.de/', '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt')
 503         self.assertEqual(urljoin(None, 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 504         self.assertEqual(urljoin(None, '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt')
 505         self.assertEqual(urljoin('', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 506         self.assertEqual(urljoin(['foobar'], 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
 507         self.assertEqual(urljoin('http://foo.de/', None), None)
 508         self.assertEqual(urljoin('http://foo.de/', ''), None)
 509         self.assertEqual(urljoin('http://foo.de/', ['foobar']), None)
 510         self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt')
 511         self.assertEqual(urljoin('http://foo.de/a/b/c.txt', 'rtmp://foo.de'), 'rtmp://foo.de')
 512         self.assertEqual(urljoin(None, 'rtmp://foo.de'), 'rtmp://foo.de')
 513
 514     def test_url_or_none(self):
 515         self.assertEqual(url_or_none(None), None)
 516         self.assertEqual(url_or_none(''), None)
 517         self.assertEqual(url_or_none('foo'), None)
 518         self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
 519         self.assertEqual(url_or_none('https://foo.de'), 'https://foo.de')
 520         self.assertEqual(url_or_none('http$://foo.de'), None)
 521         self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
 522         self.assertEqual(url_or_none('//foo.de'), '//foo.de')
 523
 524     def test_parse_age_limit(self):
 525         self.assertEqual(parse_age_limit(None), None)
 526         self.assertEqual(parse_age_limit(False), None)
 527         self.assertEqual(parse_age_limit('invalid'), None)
 528         self.assertEqual(parse_age_limit(0), 0)
 529         self.assertEqual(parse_age_limit(18), 18)
 530         self.assertEqual(parse_age_limit(21), 21)
 531         self.assertEqual(parse_age_limit(22), None)
 532         self.assertEqual(parse_age_limit('18'), 18)
 533         self.assertEqual(parse_age_limit('18+'), 18)
 534         self.assertEqual(parse_age_limit('PG-13'), 13)
 535         self.assertEqual(parse_age_limit('TV-14'), 14)
 536         self.assertEqual(parse_age_limit('TV-MA'), 17)
 537         self.assertEqual(parse_age_limit('TV14'), 14)
 538         self.assertEqual(parse_age_limit('TV_G'), 0)
 539
 540     def test_parse_duration(self):
 541         self.assertEqual(parse_duration(None), None)
 542         self.assertEqual(parse_duration(False), None)
 543         self.assertEqual(parse_duration('invalid'), None)
 544         self.assertEqual(parse_duration('1'), 1)
 545         self.assertEqual(parse_duration('1337:12'), 80232)
 546         self.assertEqual(parse_duration('9:12:43'), 33163)
 547         self.assertEqual(parse_duration('12:00'), 720)
 548         self.assertEqual(parse_duration('00:01:01'), 61)
 549         self.assertEqual(parse_duration('x:y'), None)
 550         self.assertEqual(parse_duration('3h11m53s'), 11513)
 551         self.assertEqual(parse_duration('3h 11m 53s'), 11513)
 552         self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
 553         self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
 554         self.assertEqual(parse_duration('62m45s'), 3765)
 555         self.assertEqual(parse_duration('6m59s'), 419)
 556         self.assertEqual(parse_duration('49s'), 49)
 557         self.assertEqual(parse_duration('0h0m0s'), 0)
 558         self.assertEqual(parse_duration('0m0s'), 0)
 559         self.assertEqual(parse_duration('0s'), 0)
 560         self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
 561         self.assertEqual(parse_duration('T30M38S'), 1838)
 562         self.assertEqual(parse_duration('5 s'), 5)
 563         self.assertEqual(parse_duration('3 min'), 180)
 564         self.assertEqual(parse_duration('2.5 hours'), 9000)
 565         self.assertEqual(parse_duration('02:03:04'), 7384)
 566         self.assertEqual(parse_duration('01:02:03:04'), 93784)
 567         self.assertEqual(parse_duration('1 hour 3 minutes'), 3780)
 568         self.assertEqual(parse_duration('87 Min.'), 5220)
 569         self.assertEqual(parse_duration('PT1H0.040S'), 3600.04)
 570         self.assertEqual(parse_duration('PT00H03M30SZ'), 210)
 571         self.assertEqual(parse_duration('P0Y0M0DT0H4M20.880S'), 260.88)
 572
 573     def test_fix_xml_ampersands(self):
 574         self.assertEqual(
 575             fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
 576         self.assertEqual(
 577             fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
 578             '"&amp;x=y&amp;wrong;&amp;z=a')
 579         self.assertEqual(
 580             fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
 581             '&amp;&apos;&gt;&lt;&quot;')
 582         self.assertEqual(
 583             fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
 584         self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
 585
 586     def test_paged_list(self):
 587         def testPL(size, pagesize, sliceargs, expected):
 588             def get_page(pagenum):
 589                 firstid = pagenum * pagesize
 590                 upto = min(size, pagenum * pagesize + pagesize)
 591                 for i in range(firstid, upto):
 592                     yield i
 593
 594             pl = OnDemandPagedList(get_page, pagesize)
 595             got = pl.getslice(*sliceargs)
 596             self.assertEqual(got, expected)
 597
 598             iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
 599             got = iapl.getslice(*sliceargs)
 600             self.assertEqual(got, expected)
 601
 602         testPL(5, 2, (), [0, 1, 2, 3, 4])
 603         testPL(5, 2, (1,), [1, 2, 3, 4])
 604         testPL(5, 2, (2,), [2, 3, 4])
 605         testPL(5, 2, (4,), [4])
 606         testPL(5, 2, (0, 3), [0, 1, 2])
 607         testPL(5, 2, (1, 4), [1, 2, 3])
 608         testPL(5, 2, (2, 99), [2, 3, 4])
 609         testPL(5, 2, (20, 99), [])
 610
 611     def test_read_batch_urls(self):
 612         f = io.StringIO('''\xef\xbb\xbf foo
 613             bar\r
 614             baz
 615             # More after this line\r
 616             ; or after this
 617             bam''')
 618         self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
 619
 620     def test_urlencode_postdata(self):
 621         data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
 622         self.assertTrue(isinstance(data, bytes))
 623
 624     def test_update_url_query(self):
 625         def query_dict(url):
 626             return compat_parse_qs(compat_urlparse.urlparse(url).query)
 627         self.assertEqual(query_dict(update_url_query(
 628             'http://example.com/path', {'quality': ['HD'], 'format': ['mp4']})),
 629             query_dict('http://example.com/path?quality=HD&format=mp4'))
 630         self.assertEqual(query_dict(update_url_query(
 631             'http://example.com/path', {'system': ['LINUX', 'WINDOWS']})),
 632             query_dict('http://example.com/path?system=LINUX&system=WINDOWS'))
 633         self.assertEqual(query_dict(update_url_query(
 634             'http://example.com/path', {'fields': 'id,formats,subtitles'})),
 635             query_dict('http://example.com/path?fields=id,formats,subtitles'))
 636         self.assertEqual(query_dict(update_url_query(
 637             'http://example.com/path', {'fields': ('id,formats,subtitles', 'thumbnails')})),
 638             query_dict('http://example.com/path?fields=id,formats,subtitles&fields=thumbnails'))
 639         self.assertEqual(query_dict(update_url_query(
 640             'http://example.com/path?manifest=f4m', {'manifest': []})),
 641             query_dict('http://example.com/path'))
 642         self.assertEqual(query_dict(update_url_query(
 643             'http://example.com/path?system=LINUX&system=WINDOWS', {'system': 'LINUX'})),
 644             query_dict('http://example.com/path?system=LINUX'))
 645         self.assertEqual(query_dict(update_url_query(
 646             'http://example.com/path', {'fields': b'id,formats,subtitles'})),
 647             query_dict('http://example.com/path?fields=id,formats,subtitles'))
 648         self.assertEqual(query_dict(update_url_query(
 649             'http://example.com/path', {'width': 1080, 'height': 720})),
 650             query_dict('http://example.com/path?width=1080&height=720'))
 651         self.assertEqual(query_dict(update_url_query(
 652             'http://example.com/path', {'bitrate': 5020.43})),
 653             query_dict('http://example.com/path?bitrate=5020.43'))
 654         self.assertEqual(query_dict(update_url_query(
 655             'http://example.com/path', {'test': '第二行тест'})),
 656             query_dict('http://example.com/path?test=%E7%AC%AC%E4%BA%8C%E8%A1%8C%D1%82%D0%B5%D1%81%D1%82'))
 657
 658     def test_multipart_encode(self):
 659         self.assertEqual(
 660             multipart_encode({b'field': b'value'}, boundary='AAAAAA')[0],
 661             b'--AAAAAA\r\nContent-Disposition: form-data; name="field"\r\n\r\nvalue\r\n--AAAAAA--\r\n')
 662         self.assertEqual(
 663             multipart_encode({'欄位'.encode('utf-8'): '值'.encode('utf-8')}, boundary='AAAAAA')[0],
 664             b'--AAAAAA\r\nContent-Disposition: form-data; name="\xe6\xac\x84\xe4\xbd\x8d"\r\n\r\n\xe5\x80\xbc\r\n--AAAAAA--\r\n')
 665         self.assertRaises(
 666             ValueError, multipart_encode, {b'field': b'value'}, boundary='value')
 667
 668     def test_dict_get(self):
 669         FALSE_VALUES = {
 670             'none': None,
 671             'false': False,
 672             'zero': 0,
 673             'empty_string': '',
 674             'empty_list': [],
 675         }
 676         d = FALSE_VALUES.copy()
 677         d['a'] = 42
 678         self.assertEqual(dict_get(d, 'a'), 42)
 679         self.assertEqual(dict_get(d, 'b'), None)
 680         self.assertEqual(dict_get(d, 'b', 42), 42)
 681         self.assertEqual(dict_get(d, ('a', )), 42)
 682         self.assertEqual(dict_get(d, ('b', 'a', )), 42)
 683         self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
 684         self.assertEqual(dict_get(d, ('b', 'c', )), None)
 685         self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
 686         for key, false_value in FALSE_VALUES.items():
 687             self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
 688             self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
 689
 690     def test_merge_dicts(self):
 691         self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2})
 692         self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1})
 693         self.assertEqual(merge_dicts({'a': 1}, {'a': None}), {'a': 1})
 694         self.assertEqual(merge_dicts({'a': 1}, {'a': ''}), {'a': 1})
 695         self.assertEqual(merge_dicts({'a': 1}, {}), {'a': 1})
 696         self.assertEqual(merge_dicts({'a': None}, {'a': 1}), {'a': 1})
 697         self.assertEqual(merge_dicts({'a': ''}, {'a': 1}), {'a': ''})
 698         self.assertEqual(merge_dicts({'a': ''}, {'a': 'abc'}), {'a': 'abc'})
 699         self.assertEqual(merge_dicts({'a': None}, {'a': ''}, {'a': 'abc'}), {'a': 'abc'})
 700
 701     def test_encode_compat_str(self):
 702         self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест')
 703         self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест')
 704
 705     def test_parse_iso8601(self):
 706         self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
 707         self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
 708         self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
 709         self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
 710         self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251)
 711         self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
 712
 713     def test_strip_jsonp(self):
 714         stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
 715         d = json.loads(stripped)
 716         self.assertEqual(d, [{"id": "532cb", "x": 3}])
 717
 718         stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
 719         d = json.loads(stripped)
 720         self.assertEqual(d, {'STATUS': 'OK'})
 721
 722         stripped = strip_jsonp('ps.embedHandler({"status": "success"});')
 723         d = json.loads(stripped)
 724         self.assertEqual(d, {'status': 'success'})
 725
 726         stripped = strip_jsonp('window.cb && window.cb({"status": "success"});')
 727         d = json.loads(stripped)
 728         self.assertEqual(d, {'status': 'success'})
 729
 730         stripped = strip_jsonp('window.cb && cb({"status": "success"});')
 731         d = json.loads(stripped)
 732         self.assertEqual(d, {'status': 'success'})
 733
 734         stripped = strip_jsonp('({"status": "success"});')
 735         d = json.loads(stripped)
 736         self.assertEqual(d, {'status': 'success'})
 737
 738     def test_uppercase_escape(self):
 739         self.assertEqual(uppercase_escape('aä'), 'aä')
 740         self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
 741
 742     def test_lowercase_escape(self):
 743         self.assertEqual(lowercase_escape('aä'), 'aä')
 744         self.assertEqual(lowercase_escape('\\u0026'), '&')
 745
 746     def test_limit_length(self):
 747         self.assertEqual(limit_length(None, 12), None)
 748         self.assertEqual(limit_length('foo', 12), 'foo')
 749         self.assertTrue(
 750             limit_length('foo bar baz asd', 12).startswith('foo bar'))
 751         self.assertTrue('...' in limit_length('foo bar baz asd', 12))
 752
 753     def test_mimetype2ext(self):
 754         self.assertEqual(mimetype2ext(None), None)
 755         self.assertEqual(mimetype2ext('video/x-flv'), 'flv')
 756         self.assertEqual(mimetype2ext('application/x-mpegURL'), 'm3u8')
 757         self.assertEqual(mimetype2ext('text/vtt'), 'vtt')
 758         self.assertEqual(mimetype2ext('text/vtt;charset=utf-8'), 'vtt')
 759         self.assertEqual(mimetype2ext('text/html; charset=utf-8'), 'html')
 760
 761     def test_month_by_name(self):
 762         self.assertEqual(month_by_name(None), None)
 763         self.assertEqual(month_by_name('December', 'en'), 12)
 764         self.assertEqual(month_by_name('décembre', 'fr'), 12)
 765         self.assertEqual(month_by_name('December'), 12)
 766         self.assertEqual(month_by_name('décembre'), None)
 767         self.assertEqual(month_by_name('Unknown', 'unknown'), None)
 768
 769     def test_parse_codecs(self):
 770         self.assertEqual(parse_codecs(''), {})
 771         self.assertEqual(parse_codecs('avc1.77.30, mp4a.40.2'), {
 772             'vcodec': 'avc1.77.30',
 773             'acodec': 'mp4a.40.2',
 774         })
 775         self.assertEqual(parse_codecs('mp4a.40.2'), {
 776             'vcodec': 'none',
 777             'acodec': 'mp4a.40.2',
 778         })
 779         self.assertEqual(parse_codecs('mp4a.40.5,avc1.42001e'), {
 780             'vcodec': 'avc1.42001e',
 781             'acodec': 'mp4a.40.5',
 782         })
 783         self.assertEqual(parse_codecs('avc3.640028'), {
 784             'vcodec': 'avc3.640028',
 785             'acodec': 'none',
 786         })
 787         self.assertEqual(parse_codecs(', h264,,newcodec,aac'), {
 788             'vcodec': 'h264',
 789             'acodec': 'aac',
 790         })
 791         self.assertEqual(parse_codecs('av01.0.05M.08'), {
 792             'vcodec': 'av01.0.05M.08',
 793             'acodec': 'none',
 794         })
 795
 796     def test_escape_rfc3986(self):
 797         reserved = "!*'();:@&=+$,/?#[]"
 798         unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
 799         self.assertEqual(escape_rfc3986(reserved), reserved)
 800         self.assertEqual(escape_rfc3986(unreserved), unreserved)
 801         self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
 802         self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
 803         self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
 804         self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
 805
 806     def test_escape_url(self):
 807         self.assertEqual(
 808             escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
 809             'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
 810         )
 811         self.assertEqual(
 812             escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
 813             'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
 814         )
 815         self.assertEqual(
 816             escape_url('http://тест.рф/фрагмент'),
 817             'http://xn--e1aybc.xn--p1ai/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
 818         )
 819         self.assertEqual(
 820             escape_url('http://тест.рф/абв?абв=абв#абв'),
 821             'http://xn--e1aybc.xn--p1ai/%D0%B0%D0%B1%D0%B2?%D0%B0%D0%B1%D0%B2=%D0%B0%D0%B1%D0%B2#%D0%B0%D0%B1%D0%B2'
 822         )
 823         self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
 824
 825     def test_js_to_json_realworld(self):
 826         inp = '''{
 827             'clip':{'provider':'pseudo'}
 828         }'''
 829         self.assertEqual(js_to_json(inp), '''{
 830             "clip":{"provider":"pseudo"}
 831         }''')
 832         json.loads(js_to_json(inp))
 833
 834         inp = '''{
 835             'playlist':[{'controls':{'all':null}}]
 836         }'''
 837         self.assertEqual(js_to_json(inp), '''{
 838             "playlist":[{"controls":{"all":null}}]
 839         }''')
 840
 841         inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"'''
 842         self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
 843
 844         inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"'
 845         json_code = js_to_json(inp)
 846         self.assertEqual(json.loads(json_code), json.loads(inp))
 847
 848         inp = '''{
 849             0:{src:'skipped', type: 'application/dash+xml'},
 850             1:{src:'skipped', type: 'application/vnd.apple.mpegURL'},
 851         }'''
 852         self.assertEqual(js_to_json(inp), '''{
 853             "0":{"src":"skipped", "type": "application/dash+xml"},
 854             "1":{"src":"skipped", "type": "application/vnd.apple.mpegURL"}
 855         }''')
 856
 857         inp = '''{"foo":101}'''
 858         self.assertEqual(js_to_json(inp), '''{"foo":101}''')
 859
 860         inp = '''{"duration": "00:01:07"}'''
 861         self.assertEqual(js_to_json(inp), '''{"duration": "00:01:07"}''')
 862
 863         inp = '''{segments: [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}'''
 864         self.assertEqual(js_to_json(inp), '''{"segments": [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}''')
 865
 866     def test_js_to_json_edgecases(self):
 867         on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
 868         self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
 869
 870         on = js_to_json('{"abc": true}')
 871         self.assertEqual(json.loads(on), {'abc': True})
 872
 873         # Ignore JavaScript code as well
 874         on = js_to_json('''{
 875             "x": 1,
 876             y: "a",
 877             z: some.code
 878         }''')
 879         d = json.loads(on)
 880         self.assertEqual(d['x'], 1)
 881         self.assertEqual(d['y'], 'a')
 882
 883         on = js_to_json('["abc", "def",]')
 884         self.assertEqual(json.loads(on), ['abc', 'def'])
 885
 886         on = js_to_json('[/*comment\n*/"abc"/*comment\n*/,/*comment\n*/"def",/*comment\n*/]')
 887         self.assertEqual(json.loads(on), ['abc', 'def'])
 888
 889         on = js_to_json('[//comment\n"abc" //comment\n,//comment\n"def",//comment\n]')
 890         self.assertEqual(json.loads(on), ['abc', 'def'])
 891
 892         on = js_to_json('{"abc": "def",}')
 893         self.assertEqual(json.loads(on), {'abc': 'def'})
 894
 895         on = js_to_json('{/*comment\n*/"abc"/*comment\n*/:/*comment\n*/"def"/*comment\n*/,/*comment\n*/}')
 896         self.assertEqual(json.loads(on), {'abc': 'def'})
 897
 898         on = js_to_json('{ 0: /* " \n */ ",]" , }')
 899         self.assertEqual(json.loads(on), {'0': ',]'})
 900
 901         on = js_to_json('{ /*comment\n*/0/*comment\n*/: /* " \n */ ",]" , }')
 902         self.assertEqual(json.loads(on), {'0': ',]'})
 903
 904         on = js_to_json('{ 0: // comment\n1 }')
 905         self.assertEqual(json.loads(on), {'0': 1})
 906
 907         on = js_to_json(r'["<p>x<\/p>"]')
 908         self.assertEqual(json.loads(on), ['<p>x</p>'])
 909
 910         on = js_to_json(r'["\xaa"]')
 911         self.assertEqual(json.loads(on), ['\u00aa'])
 912
 913         on = js_to_json("['a\\\nb']")
 914         self.assertEqual(json.loads(on), ['ab'])
 915
 916         on = js_to_json("/*comment\n*/[/*comment\n*/'a\\\nb'/*comment\n*/]/*comment\n*/")
 917         self.assertEqual(json.loads(on), ['ab'])
 918
 919         on = js_to_json('{0xff:0xff}')
 920         self.assertEqual(json.loads(on), {'255': 255})
 921
 922         on = js_to_json('{/*comment\n*/0xff/*comment\n*/:/*comment\n*/0xff/*comment\n*/}')
 923         self.assertEqual(json.loads(on), {'255': 255})
 924
 925         on = js_to_json('{077:077}')
 926         self.assertEqual(json.loads(on), {'63': 63})
 927
 928         on = js_to_json('{/*comment\n*/077/*comment\n*/:/*comment\n*/077/*comment\n*/}')
 929         self.assertEqual(json.loads(on), {'63': 63})
 930
 931         on = js_to_json('{42:42}')
 932         self.assertEqual(json.loads(on), {'42': 42})
 933
 934         on = js_to_json('{/*comment\n*/42/*comment\n*/:/*comment\n*/42/*comment\n*/}')
 935         self.assertEqual(json.loads(on), {'42': 42})
 936
 937         on = js_to_json('{42:4.2e1}')
 938         self.assertEqual(json.loads(on), {'42': 42.0})
 939
 940     def test_js_to_json_malformed(self):
 941         self.assertEqual(js_to_json('42a1'), '42"a1"')
 942         self.assertEqual(js_to_json('42a-1'), '42"a"-1')
 943
 944     def test_extract_attributes(self):
 945         self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'})
 946         self.assertEqual(extract_attributes("<e x='y'>"), {'x': 'y'})
 947         self.assertEqual(extract_attributes('<e x=y>'), {'x': 'y'})
 948         self.assertEqual(extract_attributes('<e x="a \'b\' c">'), {'x': "a 'b' c"})
 949         self.assertEqual(extract_attributes('<e x=\'a "b" c\'>'), {'x': 'a "b" c'})
 950         self.assertEqual(extract_attributes('<e x="&#121;">'), {'x': 'y'})
 951         self.assertEqual(extract_attributes('<e x="&#x79;">'), {'x': 'y'})
 952         self.assertEqual(extract_attributes('<e x="&amp;">'), {'x': '&'})  # XML
 953         self.assertEqual(extract_attributes('<e x="&quot;">'), {'x': '"'})
 954         self.assertEqual(extract_attributes('<e x="&pound;">'), {'x': '£'})  # HTML 3.2
 955         self.assertEqual(extract_attributes('<e x="&lambda;">'), {'x': 'λ'})  # HTML 4.0
 956         self.assertEqual(extract_attributes('<e x="&foo">'), {'x': '&foo'})
 957         self.assertEqual(extract_attributes('<e x="\'">'), {'x': "'"})
 958         self.assertEqual(extract_attributes('<e x=\'"\'>'), {'x': '"'})
 959         self.assertEqual(extract_attributes('<e x >'), {'x': None})
 960         self.assertEqual(extract_attributes('<e x=y a>'), {'x': 'y', 'a': None})
 961         self.assertEqual(extract_attributes('<e x= y>'), {'x': 'y'})
 962         self.assertEqual(extract_attributes('<e x=1 y=2 x=3>'), {'y': '2', 'x': '3'})
 963         self.assertEqual(extract_attributes('<e \nx=\ny\n>'), {'x': 'y'})
 964         self.assertEqual(extract_attributes('<e \nx=\n"y"\n>'), {'x': 'y'})
 965         self.assertEqual(extract_attributes("<e \nx=\n'y'\n>"), {'x': 'y'})
 966         self.assertEqual(extract_attributes('<e \nx="\ny\n">'), {'x': '\ny\n'})
 967         self.assertEqual(extract_attributes('<e CAPS=x>'), {'caps': 'x'})  # Names lowercased
 968         self.assertEqual(extract_attributes('<e x=1 X=2>'), {'x': '2'})
 969         self.assertEqual(extract_attributes('<e X=1 x=2>'), {'x': '2'})
 970         self.assertEqual(extract_attributes('<e _:funny-name1=1>'), {'_:funny-name1': '1'})
 971         self.assertEqual(extract_attributes('<e x="Fáilte 世界 \U0001f600">'), {'x': 'Fáilte 世界 \U0001f600'})
 972         self.assertEqual(extract_attributes('<e x="décompose&#769;">'), {'x': 'décompose\u0301'})
 973         # "Narrow" Python builds don't support unicode code points outside BMP.
 974         try:
 975             compat_chr(0x10000)
 976             supports_outside_bmp = True
 977         except ValueError:
 978             supports_outside_bmp = False
 979         if supports_outside_bmp:
 980             self.assertEqual(extract_attributes('<e x="Smile &#128512;!">'), {'x': 'Smile \U0001f600!'})
 981         # Malformed HTML should not break attributes extraction on older Python
 982         self.assertEqual(extract_attributes('<mal"formed/>'), {})
 983
 984     def test_clean_html(self):
 985         self.assertEqual(clean_html('a:\nb'), 'a: b')
 986         self.assertEqual(clean_html('a:\n   "b"'), 'a:    "b"')
 987         self.assertEqual(clean_html('a<br>\xa0b'), 'a\nb')
 988
 989     def test_intlist_to_bytes(self):
 990         self.assertEqual(
 991             intlist_to_bytes([0, 1, 127, 128, 255]),
 992             b'\x00\x01\x7f\x80\xff')
 993
 994     def test_args_to_str(self):
 995         self.assertEqual(
 996             args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
 997             'foo ba/r -baz \'2 be\' \'\'' if compat_os_name != 'nt' else 'foo ba/r -baz "2 be" ""'
 998         )
 999
1000     def test_parse_filesize(self):
1001         self.assertEqual(parse_filesize(None), None)
1002         self.assertEqual(parse_filesize(''), None)
1003         self.assertEqual(parse_filesize('91 B'), 91)
1004         self.assertEqual(parse_filesize('foobar'), None)
1005         self.assertEqual(parse_filesize('2 MiB'), 2097152)
1006         self.assertEqual(parse_filesize('5 GB'), 5000000000)
1007         self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
1008         self.assertEqual(parse_filesize('1.2tb'), 1200000000000)
1009         self.assertEqual(parse_filesize('1,24 KB'), 1240)
1010         self.assertEqual(parse_filesize('1,24 kb'), 1240)
1011         self.assertEqual(parse_filesize('8.5 megabytes'), 8500000)
1012
1013     def test_parse_count(self):
1014         self.assertEqual(parse_count(None), None)
1015         self.assertEqual(parse_count(''), None)
1016         self.assertEqual(parse_count('0'), 0)
1017         self.assertEqual(parse_count('1000'), 1000)
1018         self.assertEqual(parse_count('1.000'), 1000)
1019         self.assertEqual(parse_count('1.1k'), 1100)
1020         self.assertEqual(parse_count('1.1kk'), 1100000)
1021         self.assertEqual(parse_count('1.1kk '), 1100000)
1022         self.assertEqual(parse_count('1.1kk views'), 1100000)
1023
1024     def test_parse_resolution(self):
1025         self.assertEqual(parse_resolution(None), {})
1026         self.assertEqual(parse_resolution(''), {})
1027         self.assertEqual(parse_resolution('1920x1080'), {'width': 1920, 'height': 1080})
1028         self.assertEqual(parse_resolution('1920×1080'), {'width': 1920, 'height': 1080})
1029         self.assertEqual(parse_resolution('1920 x 1080'), {'width': 1920, 'height': 1080})
1030         self.assertEqual(parse_resolution('720p'), {'height': 720})
1031         self.assertEqual(parse_resolution('4k'), {'height': 2160})
1032         self.assertEqual(parse_resolution('8K'), {'height': 4320})
1033
1034     def test_parse_bitrate(self):
1035         self.assertEqual(parse_bitrate(None), None)
1036         self.assertEqual(parse_bitrate(''), None)
1037         self.assertEqual(parse_bitrate('300kbps'), 300)
1038         self.assertEqual(parse_bitrate('1500kbps'), 1500)
1039         self.assertEqual(parse_bitrate('300 kbps'), 300)
1040
1041     def test_version_tuple(self):
1042         self.assertEqual(version_tuple('1'), (1,))
1043         self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
1044         self.assertEqual(version_tuple('10.1-6'), (10, 1, 6))  # avconv style
1045
1046     def test_detect_exe_version(self):
1047         self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
1048 built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
1049 configuration: --prefix=/usr --extra-'''), '1.2.1')
1050         self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
1051 built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
1052         self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
1053 Trying to open render node...
1054 Success at /dev/dri/renderD128.
1055 ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
1056
1057     def test_age_restricted(self):
1058         self.assertFalse(age_restricted(None, 10))  # unrestricted content
1059         self.assertFalse(age_restricted(1, None))  # unrestricted policy
1060         self.assertFalse(age_restricted(8, 10))
1061         self.assertTrue(age_restricted(18, 14))
1062         self.assertFalse(age_restricted(18, 18))
1063
1064     def test_is_html(self):
1065         self.assertFalse(is_html(b'\x49\x44\x43<html'))
1066         self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa'))
1067         self.assertTrue(is_html(  # UTF-8 with BOM
1068             b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa'))
1069         self.assertTrue(is_html(  # UTF-16-LE
1070             b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00'
1071         ))
1072         self.assertTrue(is_html(  # UTF-16-BE
1073             b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4'
1074         ))
1075         self.assertTrue(is_html(  # UTF-32-BE
1076             b'\x00\x00\xFE\xFF\x00\x00\x00<\x00\x00\x00h\x00\x00\x00t\x00\x00\x00m\x00\x00\x00l\x00\x00\x00>\x00\x00\x00\xe4'))
1077         self.assertTrue(is_html(  # UTF-32-LE
1078             b'\xFF\xFE\x00\x00<\x00\x00\x00h\x00\x00\x00t\x00\x00\x00m\x00\x00\x00l\x00\x00\x00>\x00\x00\x00\xe4\x00\x00\x00'))
1079
1080     def test_render_table(self):
1081         self.assertEqual(
1082             render_table(
1083                 ['a', 'bcd'],
1084                 [[123, 4], [9999, 51]]),
1085             'a    bcd\n'
1086             '123  4\n'
1087             '9999 51')
1088
1089     def test_match_str(self):
1090         self.assertRaises(ValueError, match_str, 'xy>foobar', {})
1091         self.assertFalse(match_str('xy', {'x': 1200}))
1092         self.assertTrue(match_str('!xy', {'x': 1200}))
1093         self.assertTrue(match_str('x', {'x': 1200}))
1094         self.assertFalse(match_str('!x', {'x': 1200}))
1095         self.assertTrue(match_str('x', {'x': 0}))
1096         self.assertFalse(match_str('x>0', {'x': 0}))
1097         self.assertFalse(match_str('x>0', {}))
1098         self.assertTrue(match_str('x>?0', {}))
1099         self.assertTrue(match_str('x>1K', {'x': 1200}))
1100         self.assertFalse(match_str('x>2K', {'x': 1200}))
1101         self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
1102         self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
1103         self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
1104         self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
1105         self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
1106         self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
1107         self.assertFalse(match_str(
1108             'like_count > 100 & dislike_count <? 50 & description',
1109             {'like_count': 90, 'description': 'foo'}))
1110         self.assertTrue(match_str(
1111             'like_count > 100 & dislike_count <? 50 & description',
1112             {'like_count': 190, 'description': 'foo'}))
1113         self.assertFalse(match_str(
1114             'like_count > 100 & dislike_count <? 50 & description',
1115             {'like_count': 190, 'dislike_count': 60, 'description': 'foo'}))
1116         self.assertFalse(match_str(
1117             'like_count > 100 & dislike_count <? 50 & description',
1118             {'like_count': 190, 'dislike_count': 10}))
1119         self.assertTrue(match_str('is_live', {'is_live': True}))
1120         self.assertFalse(match_str('is_live', {'is_live': False}))
1121         self.assertFalse(match_str('is_live', {'is_live': None}))
1122         self.assertFalse(match_str('is_live', {}))
1123         self.assertFalse(match_str('!is_live', {'is_live': True}))
1124         self.assertTrue(match_str('!is_live', {'is_live': False}))
1125         self.assertTrue(match_str('!is_live', {'is_live': None}))
1126         self.assertTrue(match_str('!is_live', {}))
1127         self.assertTrue(match_str('title', {'title': 'abc'}))
1128         self.assertTrue(match_str('title', {'title': ''}))
1129         self.assertFalse(match_str('!title', {'title': 'abc'}))
1130         self.assertFalse(match_str('!title', {'title': ''}))
1131
1132     def test_parse_dfxp_time_expr(self):
1133         self.assertEqual(parse_dfxp_time_expr(None), None)
1134         self.assertEqual(parse_dfxp_time_expr(''), None)
1135         self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1)
1136         self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1)
1137         self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0)
1138         self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1)
1139         self.assertEqual(parse_dfxp_time_expr('00:00:01:100'), 1.1)
1140
1141     def test_dfxp2srt(self):
1142         dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
1143             <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1144             <body>
1145                 <div xml:lang="en">
1146                     <p begin="0" end="1">The following line contains Chinese characters and special symbols</p>
1147                     <p begin="1" end="2">第二行<br/>♪♪</p>
1148                     <p begin="2" dur="1"><span>Third<br/>Line</span></p>
1149                     <p begin="3" end="-1">Lines with invalid timestamps are ignored</p>
1150                     <p begin="-1" end="-1">Ignore, two</p>
1151                     <p begin="3" dur="-1">Ignored, three</p>
1152                 </div>
1153             </body>
1154             </tt>'''.encode('utf-8')
1155         srt_data = '''1
1156 00:00:00,000 --> 00:00:01,000
1157 The following line contains Chinese characters and special symbols
1158
1159 2
1160 00:00:01,000 --> 00:00:02,000
1161 第二行
1162 ♪♪
1163
1164 3
1165 00:00:02,000 --> 00:00:03,000
1166 Third
1167 Line
1168
1169 '''
1170         self.assertEqual(dfxp2srt(dfxp_data), srt_data)
1171
1172         dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
1173             <tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1174             <body>
1175                 <div xml:lang="en">
1176                     <p begin="0" end="1">The first line</p>
1177                 </div>
1178             </body>
1179             </tt>'''.encode('utf-8')
1180         srt_data = '''1
1181 00:00:00,000 --> 00:00:01,000
1182 The first line
1183
1184 '''
1185         self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
1186
1187         dfxp_data_with_style = '''<?xml version="1.0" encoding="utf-8"?>
1188 <tt xmlns="http://www.w3.org/2006/10/ttaf1" xmlns:ttp="http://www.w3.org/2006/10/ttaf1#parameter" ttp:timeBase="media" xmlns:tts="http://www.w3.org/2006/10/ttaf1#style" xml:lang="en" xmlns:ttm="http://www.w3.org/2006/10/ttaf1#metadata">
1189   <head>
1190     <styling>
1191       <style id="s2" style="s0" tts:color="cyan" tts:fontWeight="bold" />
1192       <style id="s1" style="s0" tts:color="yellow" tts:fontStyle="italic" />
1193       <style id="s3" style="s0" tts:color="lime" tts:textDecoration="underline" />
1194       <style id="s0" tts:backgroundColor="black" tts:fontStyle="normal" tts:fontSize="16" tts:fontFamily="sansSerif" tts:color="white" />
1195     </styling>
1196   </head>
1197   <body tts:textAlign="center" style="s0">
1198     <div>
1199       <p begin="00:00:02.08" id="p0" end="00:00:05.84">default style<span tts:color="red">custom style</span></p>
1200       <p style="s2" begin="00:00:02.08" id="p0" end="00:00:05.84"><span tts:color="lime">part 1<br /></span><span tts:color="cyan">part 2</span></p>
1201       <p style="s3" begin="00:00:05.84" id="p1" end="00:00:09.56">line 3<br />part 3</p>
1202       <p style="s1" tts:textDecoration="underline" begin="00:00:09.56" id="p2" end="00:00:12.36"><span style="s2" tts:color="lime">inner<br /> </span>style</p>
1203     </div>
1204   </body>
1205 </tt>'''.encode('utf-8')
1206         srt_data = '''1
1207 00:00:02,080 --> 00:00:05,839
1208 <font color="white" face="sansSerif" size="16">default style<font color="red">custom style</font></font>
1209
1210 2
1211 00:00:02,080 --> 00:00:05,839
1212 <b><font color="cyan" face="sansSerif" size="16"><font color="lime">part 1
1213 </font>part 2</font></b>
1214
1215 3
1216 00:00:05,839 --> 00:00:09,560
1217 <u><font color="lime">line 3
1218 part 3</font></u>
1219
1220 4
1221 00:00:09,560 --> 00:00:12,359
1222 <i><u><font color="yellow"><font color="lime">inner
1223  </font>style</font></u></i>
1224
1225 '''
1226         self.assertEqual(dfxp2srt(dfxp_data_with_style), srt_data)
1227
1228         dfxp_data_non_utf8 = '''<?xml version="1.0" encoding="UTF-16"?>
1229             <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1230             <body>
1231                 <div xml:lang="en">
1232                     <p begin="0" end="1">Line 1</p>
1233                     <p begin="1" end="2">第二行</p>
1234                 </div>
1235             </body>
1236             </tt>'''.encode('utf-16')
1237         srt_data = '''1
1238 00:00:00,000 --> 00:00:01,000
1239 Line 1
1240
1241 2
1242 00:00:01,000 --> 00:00:02,000
1243 第二行
1244
1245 '''
1246         self.assertEqual(dfxp2srt(dfxp_data_non_utf8), srt_data)
1247
1248     def test_cli_option(self):
1249         self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128'])
1250         self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), [])
1251         self.assertEqual(cli_option({}, '--proxy', 'proxy'), [])
1252         self.assertEqual(cli_option({'retries': 10}, '--retries', 'retries'), ['--retries', '10'])
1253
1254     def test_cli_valueless_option(self):
1255         self.assertEqual(cli_valueless_option(
1256             {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader'])
1257         self.assertEqual(cli_valueless_option(
1258             {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), [])
1259         self.assertEqual(cli_valueless_option(
1260             {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate'])
1261         self.assertEqual(cli_valueless_option(
1262             {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), [])
1263         self.assertEqual(cli_valueless_option(
1264             {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), [])
1265         self.assertEqual(cli_valueless_option(
1266             {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
1267
1268     def test_cli_bool_option(self):
1269         self.assertEqual(
1270             cli_bool_option(
1271                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'),
1272             ['--no-check-certificate', 'true'])
1273         self.assertEqual(
1274             cli_bool_option(
1275                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='),
1276             ['--no-check-certificate=true'])
1277         self.assertEqual(
1278             cli_bool_option(
1279                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
1280             ['--check-certificate', 'false'])
1281         self.assertEqual(
1282             cli_bool_option(
1283                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1284             ['--check-certificate=false'])
1285         self.assertEqual(
1286             cli_bool_option(
1287                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
1288             ['--check-certificate', 'true'])
1289         self.assertEqual(
1290             cli_bool_option(
1291                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1292             ['--check-certificate=true'])
1293         self.assertEqual(
1294             cli_bool_option(
1295                 {}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1296             [])
1297
1298     def test_ohdave_rsa_encrypt(self):
1299         N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
1300         e = 65537
1301
1302         self.assertEqual(
1303             ohdave_rsa_encrypt(b'aa111222', e, N),
1304             '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881')
1305
1306     def test_pkcs1pad(self):
1307         data = [1, 2, 3]
1308         padded_data = pkcs1pad(data, 32)
1309         self.assertEqual(padded_data[:2], [0, 2])
1310         self.assertEqual(padded_data[28:], [0, 1, 2, 3])
1311
1312         self.assertRaises(ValueError, pkcs1pad, data, 8)
1313
1314     def test_encode_base_n(self):
1315         self.assertEqual(encode_base_n(0, 30), '0')
1316         self.assertEqual(encode_base_n(80, 30), '2k')
1317
1318         custom_table = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
1319         self.assertEqual(encode_base_n(0, 30, custom_table), '9')
1320         self.assertEqual(encode_base_n(80, 30, custom_table), '7P')
1321
1322         self.assertRaises(ValueError, encode_base_n, 0, 70)
1323         self.assertRaises(ValueError, encode_base_n, 0, 60, custom_table)
1324
1325     def test_urshift(self):
1326         self.assertEqual(urshift(3, 1), 1)
1327         self.assertEqual(urshift(-3, 1), 2147483646)
1328
1329     def test_get_element_by_class(self):
1330         html = '''
1331             <span class="foo bar">nice</span>
1332         '''
1333
1334         self.assertEqual(get_element_by_class('foo', html), 'nice')
1335         self.assertEqual(get_element_by_class('no-such-class', html), None)
1336
1337     def test_get_element_by_attribute(self):
1338         html = '''
1339             <span class="foo bar">nice</span>
1340         '''
1341
1342         self.assertEqual(get_element_by_attribute('class', 'foo bar', html), 'nice')
1343         self.assertEqual(get_element_by_attribute('class', 'foo', html), None)
1344         self.assertEqual(get_element_by_attribute('class', 'no-such-foo', html), None)
1345
1346         html = '''
1347             <div itemprop="author" itemscope>foo</div>
1348         '''
1349
1350         self.assertEqual(get_element_by_attribute('itemprop', 'author', html), 'foo')
1351
1352     def test_get_elements_by_class(self):
1353         html = '''
1354             <span class="foo bar">nice</span><span class="foo bar">also nice</span>
1355         '''
1356
1357         self.assertEqual(get_elements_by_class('foo', html), ['nice', 'also nice'])
1358         self.assertEqual(get_elements_by_class('no-such-class', html), [])
1359
1360     def test_get_elements_by_attribute(self):
1361         html = '''
1362             <span class="foo bar">nice</span><span class="foo bar">also nice</span>
1363         '''
1364
1365         self.assertEqual(get_elements_by_attribute('class', 'foo bar', html), ['nice', 'also nice'])
1366         self.assertEqual(get_elements_by_attribute('class', 'foo', html), [])
1367         self.assertEqual(get_elements_by_attribute('class', 'no-such-foo', html), [])
1368
1369
1370 if __name__ == '__main__':
1371     unittest.main()