_ 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     clean_html,
  22     DateRange,
  23     detect_exe_version,
  24     determine_ext,
  25     dict_get,
  26     encode_compat_str,
  27     encodeFilename,
  28     escape_rfc3986,
  29     escape_url,
  30     ExtractorError,
  31     find_xpath_attr,
  32     fix_xml_ampersands,
  33     InAdvancePagedList,
  34     intlist_to_bytes,
  35     is_html,
  36     js_to_json,
  37     limit_length,
  38     ohdave_rsa_encrypt,
  39     OnDemandPagedList,
  40     orderedSet,
  41     parse_duration,
  42     parse_filesize,
  43     parse_iso8601,
  44     read_batch_urls,
  45     sanitize_filename,
  46     sanitize_path,
  47     prepend_extension,
  48     replace_extension,
  49     remove_quotes,
  50     shell_quote,
  51     smuggle_url,
  52     str_to_int,
  53     strip_jsonp,
  54     struct_unpack,
  55     timeconvert,
  56     unescapeHTML,
  57     unified_strdate,
  58     unsmuggle_url,
  59     uppercase_escape,
  60     lowercase_escape,
  61     url_basename,
  62     urlencode_postdata,
  63     version_tuple,
  64     xpath_with_ns,
  65     xpath_element,
  66     xpath_text,
  67     xpath_attr,
  68     render_table,
  69     match_str,
  70     parse_dfxp_time_expr,
  71     dfxp2srt,
  72     cli_option,
  73     cli_valueless_option,
  74     cli_bool_option,
  75 )
  76 from youtube_dl.compat import (
  77     compat_etree_fromstring,
  78 )
  79
  80
  81 class TestUtil(unittest.TestCase):
  82     def test_timeconvert(self):
  83         self.assertTrue(timeconvert('') is None)
  84         self.assertTrue(timeconvert('bougrg') is None)
  85
  86     def test_sanitize_filename(self):
  87         self.assertEqual(sanitize_filename('abc'), 'abc')
  88         self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
  89
  90         self.assertEqual(sanitize_filename('123'), '123')
  91
  92         self.assertEqual('abc_de', sanitize_filename('abc/de'))
  93         self.assertFalse('/' in sanitize_filename('abc/de///'))
  94
  95         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
  96         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
  97         self.assertEqual('yes no', sanitize_filename('yes? no'))
  98         self.assertEqual('this - that', sanitize_filename('this: that'))
  99
 100         self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
 101         aumlaut = 'ä'
 102         self.assertEqual(sanitize_filename(aumlaut), aumlaut)
 103         tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
 104         self.assertEqual(sanitize_filename(tests), tests)
 105
 106         self.assertEqual(
 107             sanitize_filename('New World record at 0:12:34'),
 108             'New World record at 0_12_34')
 109
 110         self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
 111         self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
 112         self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf')
 113         self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
 114
 115         forbidden = '"\0\\/'
 116         for fc in forbidden:
 117             for fbc in forbidden:
 118                 self.assertTrue(fbc not in sanitize_filename(fc))
 119
 120     def test_sanitize_filename_restricted(self):
 121         self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
 122         self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
 123
 124         self.assertEqual(sanitize_filename('123', restricted=True), '123')
 125
 126         self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
 127         self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
 128
 129         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
 130         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
 131         self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
 132         self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
 133
 134         tests = 'a\xe4b\u4e2d\u56fd\u7684c'
 135         self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
 136         self.assertTrue(sanitize_filename('\xf6', restricted=True) != '')  # No empty filename
 137
 138         forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
 139         for fc in forbidden:
 140             for fbc in forbidden:
 141                 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
 142
 143         # Handle a common case more neatly
 144         self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
 145         self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
 146         # .. but make sure the file name is never empty
 147         self.assertTrue(sanitize_filename('-', restricted=True) != '')
 148         self.assertTrue(sanitize_filename(':', restricted=True) != '')
 149
 150     def test_sanitize_ids(self):
 151         self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
 152         self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
 153         self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
 154
 155     def test_sanitize_path(self):
 156         if sys.platform != 'win32':
 157             return
 158
 159         self.assertEqual(sanitize_path('abc'), 'abc')
 160         self.assertEqual(sanitize_path('abc/def'), 'abc\\def')
 161         self.assertEqual(sanitize_path('abc\\def'), 'abc\\def')
 162         self.assertEqual(sanitize_path('abc|def'), 'abc#def')
 163         self.assertEqual(sanitize_path('<>:"|?*'), '#######')
 164         self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def')
 165         self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
 166
 167         self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc')
 168         self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
 169
 170         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
 171         self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc')
 172         self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f')
 173         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
 174
 175         self.assertEqual(
 176             sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'),
 177             'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
 178
 179         self.assertEqual(
 180             sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'),
 181             'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part')
 182         self.assertEqual(sanitize_path('abc/def...'), 'abc\\def..#')
 183         self.assertEqual(sanitize_path('abc.../def'), 'abc..#\\def')
 184         self.assertEqual(sanitize_path('abc.../def...'), 'abc..#\\def..#')
 185
 186         self.assertEqual(sanitize_path('../abc'), '..\\abc')
 187         self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc')
 188         self.assertEqual(sanitize_path('./abc'), 'abc')
 189         self.assertEqual(sanitize_path('./../abc'), '..\\abc')
 190
 191     def test_prepend_extension(self):
 192         self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
 193         self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
 194         self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
 195         self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
 196         self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
 197         self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
 198
 199     def test_replace_extension(self):
 200         self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
 201         self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
 202         self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
 203         self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp')
 204         self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
 205         self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
 206
 207     def test_remove_quotes(self):
 208         self.assertEqual(remove_quotes(None), None)
 209         self.assertEqual(remove_quotes('"'), '"')
 210         self.assertEqual(remove_quotes("'"), "'")
 211         self.assertEqual(remove_quotes(';'), ';')
 212         self.assertEqual(remove_quotes('";'), '";')
 213         self.assertEqual(remove_quotes('""'), '')
 214         self.assertEqual(remove_quotes('";"'), ';')
 215
 216     def test_ordered_set(self):
 217         self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
 218         self.assertEqual(orderedSet([]), [])
 219         self.assertEqual(orderedSet([1]), [1])
 220         # keep the list ordered
 221         self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
 222
 223     def test_unescape_html(self):
 224         self.assertEqual(unescapeHTML('%20;'), '%20;')
 225         self.assertEqual(unescapeHTML('&#x2F;'), '/')
 226         self.assertEqual(unescapeHTML('&#47;'), '/')
 227         self.assertEqual(unescapeHTML('&eacute;'), 'é')
 228         self.assertEqual(unescapeHTML('&#2013266066;'), '&#2013266066;')
 229
 230     def test_daterange(self):
 231         _20century = DateRange("19000101", "20000101")
 232         self.assertFalse("17890714" in _20century)
 233         _ac = DateRange("00010101")
 234         self.assertTrue("19690721" in _ac)
 235         _firstmilenium = DateRange(end="10000101")
 236         self.assertTrue("07110427" in _firstmilenium)
 237
 238     def test_unified_dates(self):
 239         self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
 240         self.assertEqual(unified_strdate('8/7/2009'), '20090708')
 241         self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
 242         self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
 243         self.assertEqual(unified_strdate('1968 12 10'), '19681210')
 244         self.assertEqual(unified_strdate('1968-12-10'), '19681210')
 245         self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
 246         self.assertEqual(
 247             unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
 248             '20141126')
 249         self.assertEqual(
 250             unified_strdate('2/2/2015 6:47:40 PM', day_first=False),
 251             '20150202')
 252         self.assertEqual(unified_strdate('Feb 14th 2016 5:45PM'), '20160214')
 253         self.assertEqual(unified_strdate('25-09-2014'), '20140925')
 254         self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
 255
 256     def test_determine_ext(self):
 257         self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4')
 258         self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None)
 259         self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
 260         self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
 261         self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
 262
 263     def test_find_xpath_attr(self):
 264         testxml = '''<root>
 265             <node/>
 266             <node x="a"/>
 267             <node x="a" y="c" />
 268             <node x="b" y="d" />
 269             <node x="" />
 270         </root>'''
 271         doc = compat_etree_fromstring(testxml)
 272
 273         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None)
 274         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
 275         self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None)
 276         self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None)
 277         self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1])
 278         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
 279         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3])
 280         self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2])
 281         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
 282         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3])
 283         self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
 284
 285     def test_xpath_with_ns(self):
 286         testxml = '''<root xmlns:media="http://example.com/">
 287             <media:song>
 288                 <media:author>The Author</media:author>
 289                 <url>http://server.com/download.mp3</url>
 290             </media:song>
 291         </root>'''
 292         doc = compat_etree_fromstring(testxml)
 293         find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
 294         self.assertTrue(find('media:song') is not None)
 295         self.assertEqual(find('media:song/media:author').text, 'The Author')
 296         self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
 297
 298     def test_xpath_element(self):
 299         doc = xml.etree.ElementTree.Element('root')
 300         div = xml.etree.ElementTree.SubElement(doc, 'div')
 301         p = xml.etree.ElementTree.SubElement(div, 'p')
 302         p.text = 'Foo'
 303         self.assertEqual(xpath_element(doc, 'div/p'), p)
 304         self.assertEqual(xpath_element(doc, ['div/p']), p)
 305         self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p)
 306         self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default')
 307         self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default')
 308         self.assertTrue(xpath_element(doc, 'div/bar') is None)
 309         self.assertTrue(xpath_element(doc, ['div/bar']) is None)
 310         self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None)
 311         self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True)
 312         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True)
 313         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
 314
 315     def test_xpath_text(self):
 316         testxml = '''<root>
 317             <div>
 318                 <p>Foo</p>
 319             </div>
 320         </root>'''
 321         doc = compat_etree_fromstring(testxml)
 322         self.assertEqual(xpath_text(doc, 'div/p'), 'Foo')
 323         self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default')
 324         self.assertTrue(xpath_text(doc, 'div/bar') is None)
 325         self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
 326
 327     def test_xpath_attr(self):
 328         testxml = '''<root>
 329             <div>
 330                 <p x="a">Foo</p>
 331             </div>
 332         </root>'''
 333         doc = compat_etree_fromstring(testxml)
 334         self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a')
 335         self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None)
 336         self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None)
 337         self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default')
 338         self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default')
 339         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True)
 340         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
 341
 342     def test_smuggle_url(self):
 343         data = {"ö": "ö", "abc": [3]}
 344         url = 'https://foo.bar/baz?x=y#a'
 345         smug_url = smuggle_url(url, data)
 346         unsmug_url, unsmug_data = unsmuggle_url(smug_url)
 347         self.assertEqual(url, unsmug_url)
 348         self.assertEqual(data, unsmug_data)
 349
 350         res_url, res_data = unsmuggle_url(url)
 351         self.assertEqual(res_url, url)
 352         self.assertEqual(res_data, None)
 353
 354     def test_shell_quote(self):
 355         args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
 356         self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
 357
 358     def test_str_to_int(self):
 359         self.assertEqual(str_to_int('123,456'), 123456)
 360         self.assertEqual(str_to_int('123.456'), 123456)
 361
 362     def test_url_basename(self):
 363         self.assertEqual(url_basename('http://foo.de/'), '')
 364         self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
 365         self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
 366         self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
 367         self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
 368         self.assertEqual(
 369             url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
 370             'trailer.mp4')
 371
 372     def test_parse_duration(self):
 373         self.assertEqual(parse_duration(None), None)
 374         self.assertEqual(parse_duration(False), None)
 375         self.assertEqual(parse_duration('invalid'), None)
 376         self.assertEqual(parse_duration('1'), 1)
 377         self.assertEqual(parse_duration('1337:12'), 80232)
 378         self.assertEqual(parse_duration('9:12:43'), 33163)
 379         self.assertEqual(parse_duration('12:00'), 720)
 380         self.assertEqual(parse_duration('00:01:01'), 61)
 381         self.assertEqual(parse_duration('x:y'), None)
 382         self.assertEqual(parse_duration('3h11m53s'), 11513)
 383         self.assertEqual(parse_duration('3h 11m 53s'), 11513)
 384         self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
 385         self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
 386         self.assertEqual(parse_duration('62m45s'), 3765)
 387         self.assertEqual(parse_duration('6m59s'), 419)
 388         self.assertEqual(parse_duration('49s'), 49)
 389         self.assertEqual(parse_duration('0h0m0s'), 0)
 390         self.assertEqual(parse_duration('0m0s'), 0)
 391         self.assertEqual(parse_duration('0s'), 0)
 392         self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
 393         self.assertEqual(parse_duration('T30M38S'), 1838)
 394         self.assertEqual(parse_duration('5 s'), 5)
 395         self.assertEqual(parse_duration('3 min'), 180)
 396         self.assertEqual(parse_duration('2.5 hours'), 9000)
 397         self.assertEqual(parse_duration('02:03:04'), 7384)
 398         self.assertEqual(parse_duration('01:02:03:04'), 93784)
 399         self.assertEqual(parse_duration('1 hour 3 minutes'), 3780)
 400         self.assertEqual(parse_duration('87 Min.'), 5220)
 401
 402     def test_fix_xml_ampersands(self):
 403         self.assertEqual(
 404             fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
 405         self.assertEqual(
 406             fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
 407             '"&amp;x=y&amp;wrong;&amp;z=a')
 408         self.assertEqual(
 409             fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
 410             '&amp;&apos;&gt;&lt;&quot;')
 411         self.assertEqual(
 412             fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
 413         self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
 414
 415     def test_paged_list(self):
 416         def testPL(size, pagesize, sliceargs, expected):
 417             def get_page(pagenum):
 418                 firstid = pagenum * pagesize
 419                 upto = min(size, pagenum * pagesize + pagesize)
 420                 for i in range(firstid, upto):
 421                     yield i
 422
 423             pl = OnDemandPagedList(get_page, pagesize)
 424             got = pl.getslice(*sliceargs)
 425             self.assertEqual(got, expected)
 426
 427             iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
 428             got = iapl.getslice(*sliceargs)
 429             self.assertEqual(got, expected)
 430
 431         testPL(5, 2, (), [0, 1, 2, 3, 4])
 432         testPL(5, 2, (1,), [1, 2, 3, 4])
 433         testPL(5, 2, (2,), [2, 3, 4])
 434         testPL(5, 2, (4,), [4])
 435         testPL(5, 2, (0, 3), [0, 1, 2])
 436         testPL(5, 2, (1, 4), [1, 2, 3])
 437         testPL(5, 2, (2, 99), [2, 3, 4])
 438         testPL(5, 2, (20, 99), [])
 439
 440     def test_struct_unpack(self):
 441         self.assertEqual(struct_unpack('!B', b'\x00'), (0,))
 442
 443     def test_read_batch_urls(self):
 444         f = io.StringIO('''\xef\xbb\xbf foo
 445             bar\r
 446             baz
 447             # More after this line\r
 448             ; or after this
 449             bam''')
 450         self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
 451
 452     def test_urlencode_postdata(self):
 453         data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
 454         self.assertTrue(isinstance(data, bytes))
 455
 456     def test_dict_get(self):
 457         FALSE_VALUES = {
 458             'none': None,
 459             'false': False,
 460             'zero': 0,
 461             'empty_string': '',
 462             'empty_list': [],
 463         }
 464         d = FALSE_VALUES.copy()
 465         d['a'] = 42
 466         self.assertEqual(dict_get(d, 'a'), 42)
 467         self.assertEqual(dict_get(d, 'b'), None)
 468         self.assertEqual(dict_get(d, 'b', 42), 42)
 469         self.assertEqual(dict_get(d, ('a', )), 42)
 470         self.assertEqual(dict_get(d, ('b', 'a', )), 42)
 471         self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
 472         self.assertEqual(dict_get(d, ('b', 'c', )), None)
 473         self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
 474         for key, false_value in FALSE_VALUES.items():
 475             self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
 476             self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
 477
 478     def test_encode_compat_str(self):
 479         self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест')
 480         self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест')
 481
 482     def test_parse_iso8601(self):
 483         self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
 484         self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
 485         self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
 486         self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
 487         self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251)
 488         self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
 489
 490     def test_strip_jsonp(self):
 491         stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
 492         d = json.loads(stripped)
 493         self.assertEqual(d, [{"id": "532cb", "x": 3}])
 494
 495         stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
 496         d = json.loads(stripped)
 497         self.assertEqual(d, {'STATUS': 'OK'})
 498
 499         stripped = strip_jsonp('ps.embedHandler({"status": "success"});')
 500         d = json.loads(stripped)
 501         self.assertEqual(d, {'status': 'success'})
 502
 503     def test_uppercase_escape(self):
 504         self.assertEqual(uppercase_escape('aä'), 'aä')
 505         self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
 506
 507     def test_lowercase_escape(self):
 508         self.assertEqual(lowercase_escape('aä'), 'aä')
 509         self.assertEqual(lowercase_escape('\\u0026'), '&')
 510
 511     def test_limit_length(self):
 512         self.assertEqual(limit_length(None, 12), None)
 513         self.assertEqual(limit_length('foo', 12), 'foo')
 514         self.assertTrue(
 515             limit_length('foo bar baz asd', 12).startswith('foo bar'))
 516         self.assertTrue('...' in limit_length('foo bar baz asd', 12))
 517
 518     def test_escape_rfc3986(self):
 519         reserved = "!*'();:@&=+$,/?#[]"
 520         unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
 521         self.assertEqual(escape_rfc3986(reserved), reserved)
 522         self.assertEqual(escape_rfc3986(unreserved), unreserved)
 523         self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
 524         self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
 525         self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
 526         self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
 527
 528     def test_escape_url(self):
 529         self.assertEqual(
 530             escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
 531             'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
 532         )
 533         self.assertEqual(
 534             escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
 535             'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
 536         )
 537         self.assertEqual(
 538             escape_url('http://тест.рф/фрагмент'),
 539             'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
 540         )
 541         self.assertEqual(
 542             escape_url('http://тест.рф/абв?абв=абв#абв'),
 543             'http://тест.рф/%D0%B0%D0%B1%D0%B2?%D0%B0%D0%B1%D0%B2=%D0%B0%D0%B1%D0%B2#%D0%B0%D0%B1%D0%B2'
 544         )
 545         self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
 546
 547     def test_js_to_json_realworld(self):
 548         inp = '''{
 549             'clip':{'provider':'pseudo'}
 550         }'''
 551         self.assertEqual(js_to_json(inp), '''{
 552             "clip":{"provider":"pseudo"}
 553         }''')
 554         json.loads(js_to_json(inp))
 555
 556         inp = '''{
 557             'playlist':[{'controls':{'all':null}}]
 558         }'''
 559         self.assertEqual(js_to_json(inp), '''{
 560             "playlist":[{"controls":{"all":null}}]
 561         }''')
 562
 563         inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"'''
 564         self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
 565
 566         inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"'
 567         json_code = js_to_json(inp)
 568         self.assertEqual(json.loads(json_code), json.loads(inp))
 569
 570     def test_js_to_json_edgecases(self):
 571         on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
 572         self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
 573
 574         on = js_to_json('{"abc": true}')
 575         self.assertEqual(json.loads(on), {'abc': True})
 576
 577         # Ignore JavaScript code as well
 578         on = js_to_json('''{
 579             "x": 1,
 580             y: "a",
 581             z: some.code
 582         }''')
 583         d = json.loads(on)
 584         self.assertEqual(d['x'], 1)
 585         self.assertEqual(d['y'], 'a')
 586
 587         on = js_to_json('["abc", "def",]')
 588         self.assertEqual(json.loads(on), ['abc', 'def'])
 589
 590         on = js_to_json('{"abc": "def",}')
 591         self.assertEqual(json.loads(on), {'abc': 'def'})
 592
 593     def test_clean_html(self):
 594         self.assertEqual(clean_html('a:\nb'), 'a: b')
 595         self.assertEqual(clean_html('a:\n   "b"'), 'a:    "b"')
 596
 597     def test_intlist_to_bytes(self):
 598         self.assertEqual(
 599             intlist_to_bytes([0, 1, 127, 128, 255]),
 600             b'\x00\x01\x7f\x80\xff')
 601
 602     def test_args_to_str(self):
 603         self.assertEqual(
 604             args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
 605             'foo ba/r -baz \'2 be\' \'\''
 606         )
 607
 608     def test_parse_filesize(self):
 609         self.assertEqual(parse_filesize(None), None)
 610         self.assertEqual(parse_filesize(''), None)
 611         self.assertEqual(parse_filesize('91 B'), 91)
 612         self.assertEqual(parse_filesize('foobar'), None)
 613         self.assertEqual(parse_filesize('2 MiB'), 2097152)
 614         self.assertEqual(parse_filesize('5 GB'), 5000000000)
 615         self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
 616         self.assertEqual(parse_filesize('1,24 KB'), 1240)
 617
 618     def test_version_tuple(self):
 619         self.assertEqual(version_tuple('1'), (1,))
 620         self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
 621         self.assertEqual(version_tuple('10.1-6'), (10, 1, 6))  # avconv style
 622
 623     def test_detect_exe_version(self):
 624         self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
 625 built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
 626 configuration: --prefix=/usr --extra-'''), '1.2.1')
 627         self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
 628 built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
 629         self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
 630 Trying to open render node...
 631 Success at /dev/dri/renderD128.
 632 ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
 633
 634     def test_age_restricted(self):
 635         self.assertFalse(age_restricted(None, 10))  # unrestricted content
 636         self.assertFalse(age_restricted(1, None))  # unrestricted policy
 637         self.assertFalse(age_restricted(8, 10))
 638         self.assertTrue(age_restricted(18, 14))
 639         self.assertFalse(age_restricted(18, 18))
 640
 641     def test_is_html(self):
 642         self.assertFalse(is_html(b'\x49\x44\x43<html'))
 643         self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa'))
 644         self.assertTrue(is_html(  # UTF-8 with BOM
 645             b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa'))
 646         self.assertTrue(is_html(  # UTF-16-LE
 647             b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00'
 648         ))
 649         self.assertTrue(is_html(  # UTF-16-BE
 650             b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4'
 651         ))
 652         self.assertTrue(is_html(  # UTF-32-BE
 653             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'))
 654         self.assertTrue(is_html(  # UTF-32-LE
 655             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'))
 656
 657     def test_render_table(self):
 658         self.assertEqual(
 659             render_table(
 660                 ['a', 'bcd'],
 661                 [[123, 4], [9999, 51]]),
 662             'a    bcd\n'
 663             '123  4\n'
 664             '9999 51')
 665
 666     def test_match_str(self):
 667         self.assertRaises(ValueError, match_str, 'xy>foobar', {})
 668         self.assertFalse(match_str('xy', {'x': 1200}))
 669         self.assertTrue(match_str('!xy', {'x': 1200}))
 670         self.assertTrue(match_str('x', {'x': 1200}))
 671         self.assertFalse(match_str('!x', {'x': 1200}))
 672         self.assertTrue(match_str('x', {'x': 0}))
 673         self.assertFalse(match_str('x>0', {'x': 0}))
 674         self.assertFalse(match_str('x>0', {}))
 675         self.assertTrue(match_str('x>?0', {}))
 676         self.assertTrue(match_str('x>1K', {'x': 1200}))
 677         self.assertFalse(match_str('x>2K', {'x': 1200}))
 678         self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
 679         self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
 680         self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
 681         self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
 682         self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
 683         self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
 684         self.assertFalse(match_str(
 685             'like_count > 100 & dislike_count <? 50 & description',
 686             {'like_count': 90, 'description': 'foo'}))
 687         self.assertTrue(match_str(
 688             'like_count > 100 & dislike_count <? 50 & description',
 689             {'like_count': 190, 'description': 'foo'}))
 690         self.assertFalse(match_str(
 691             'like_count > 100 & dislike_count <? 50 & description',
 692             {'like_count': 190, 'dislike_count': 60, 'description': 'foo'}))
 693         self.assertFalse(match_str(
 694             'like_count > 100 & dislike_count <? 50 & description',
 695             {'like_count': 190, 'dislike_count': 10}))
 696
 697     def test_parse_dfxp_time_expr(self):
 698         self.assertEqual(parse_dfxp_time_expr(None), None)
 699         self.assertEqual(parse_dfxp_time_expr(''), None)
 700         self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1)
 701         self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1)
 702         self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0)
 703         self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1)
 704         self.assertEqual(parse_dfxp_time_expr('00:00:01:100'), 1.1)
 705
 706     def test_dfxp2srt(self):
 707         dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
 708             <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
 709             <body>
 710                 <div xml:lang="en">
 711                     <p begin="0" end="1">The following line contains Chinese characters and special symbols</p>
 712                     <p begin="1" end="2">第二行<br/>♪♪</p>
 713                     <p begin="2" dur="1"><span>Third<br/>Line</span></p>
 714                     <p begin="3" end="-1">Lines with invalid timestamps are ignored</p>
 715                     <p begin="-1" end="-1">Ignore, two</p>
 716                     <p begin="3" dur="-1">Ignored, three</p>
 717                 </div>
 718             </body>
 719             </tt>'''
 720         srt_data = '''1
 721 00:00:00,000 --> 00:00:01,000
 722 The following line contains Chinese characters and special symbols
 723
 724 2
 725 00:00:01,000 --> 00:00:02,000
 726 第二行
 727 ♪♪
 728
 729 3
 730 00:00:02,000 --> 00:00:03,000
 731 Third
 732 Line
 733
 734 '''
 735         self.assertEqual(dfxp2srt(dfxp_data), srt_data)
 736
 737         dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
 738             <tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
 739             <body>
 740                 <div xml:lang="en">
 741                     <p begin="0" end="1">The first line</p>
 742                 </div>
 743             </body>
 744             </tt>'''
 745         srt_data = '''1
 746 00:00:00,000 --> 00:00:01,000
 747 The first line
 748
 749 '''
 750         self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
 751
 752     def test_cli_option(self):
 753         self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128'])
 754         self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), [])
 755         self.assertEqual(cli_option({}, '--proxy', 'proxy'), [])
 756
 757     def test_cli_valueless_option(self):
 758         self.assertEqual(cli_valueless_option(
 759             {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader'])
 760         self.assertEqual(cli_valueless_option(
 761             {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), [])
 762         self.assertEqual(cli_valueless_option(
 763             {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate'])
 764         self.assertEqual(cli_valueless_option(
 765             {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), [])
 766         self.assertEqual(cli_valueless_option(
 767             {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), [])
 768         self.assertEqual(cli_valueless_option(
 769             {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
 770
 771     def test_cli_bool_option(self):
 772         self.assertEqual(
 773             cli_bool_option(
 774                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'),
 775             ['--no-check-certificate', 'true'])
 776         self.assertEqual(
 777             cli_bool_option(
 778                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='),
 779             ['--no-check-certificate=true'])
 780         self.assertEqual(
 781             cli_bool_option(
 782                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
 783             ['--check-certificate', 'false'])
 784         self.assertEqual(
 785             cli_bool_option(
 786                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
 787             ['--check-certificate=false'])
 788         self.assertEqual(
 789             cli_bool_option(
 790                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
 791             ['--check-certificate', 'true'])
 792         self.assertEqual(
 793             cli_bool_option(
 794                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
 795             ['--check-certificate=true'])
 796
 797     def test_ohdave_rsa_encrypt(self):
 798         N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
 799         e = 65537
 800
 801         self.assertEqual(
 802             ohdave_rsa_encrypt(b'aa111222', e, N),
 803             '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881')
 804
 805 if __name__ == '__main__':
 806     unittest.main()