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