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