]> Raphaël G. Git Repositories - youtubedl/blob - test/test_utils.py
Add missing python3-setuptools build dependency. closes: #902279.
[youtubedl] / test / test_utils.py
1 #!/usr/bin/env python
2 # coding: utf-8
3
4 from __future__ import unicode_literals
5
6 # Allow direct execution
7 import os
8 import sys
9 import unittest
10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
11
12
13 # Various small unit tests
14 import io
15 import json
16 import xml.etree.ElementTree
17
18 from youtube_dl.utils import (
19 age_restricted,
20 args_to_str,
21 encode_base_n,
22 clean_html,
23 date_from_str,
24 DateRange,
25 detect_exe_version,
26 determine_ext,
27 dict_get,
28 encode_compat_str,
29 encodeFilename,
30 escape_rfc3986,
31 escape_url,
32 extract_attributes,
33 ExtractorError,
34 find_xpath_attr,
35 fix_xml_ampersands,
36 get_element_by_class,
37 get_element_by_attribute,
38 get_elements_by_class,
39 get_elements_by_attribute,
40 InAdvancePagedList,
41 intlist_to_bytes,
42 is_html,
43 js_to_json,
44 limit_length,
45 merge_dicts,
46 mimetype2ext,
47 month_by_name,
48 multipart_encode,
49 ohdave_rsa_encrypt,
50 OnDemandPagedList,
51 orderedSet,
52 parse_age_limit,
53 parse_duration,
54 parse_filesize,
55 parse_count,
56 parse_iso8601,
57 parse_resolution,
58 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 base_url,
82 urljoin,
83 urlencode_postdata,
84 urshift,
85 update_url_query,
86 version_tuple,
87 xpath_with_ns,
88 xpath_element,
89 xpath_text,
90 xpath_attr,
91 render_table,
92 match_str,
93 parse_dfxp_time_expr,
94 dfxp2srt,
95 cli_option,
96 cli_valueless_option,
97 cli_bool_option,
98 parse_codecs,
99 )
100 from youtube_dl.compat import (
101 compat_chr,
102 compat_etree_fromstring,
103 compat_getenv,
104 compat_os_name,
105 compat_setenv,
106 compat_urlparse,
107 compat_parse_qs,
108 )
109
110
111 class TestUtil(unittest.TestCase):
112 def test_timeconvert(self):
113 self.assertTrue(timeconvert('') is None)
114 self.assertTrue(timeconvert('bougrg') is None)
115
116 def test_sanitize_filename(self):
117 self.assertEqual(sanitize_filename('abc'), 'abc')
118 self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
119
120 self.assertEqual(sanitize_filename('123'), '123')
121
122 self.assertEqual('abc_de', sanitize_filename('abc/de'))
123 self.assertFalse('/' in sanitize_filename('abc/de///'))
124
125 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
126 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
127 self.assertEqual('yes no', sanitize_filename('yes? no'))
128 self.assertEqual('this - that', sanitize_filename('this: that'))
129
130 self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
131 aumlaut = 'ä'
132 self.assertEqual(sanitize_filename(aumlaut), aumlaut)
133 tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
134 self.assertEqual(sanitize_filename(tests), tests)
135
136 self.assertEqual(
137 sanitize_filename('New World record at 0:12:34'),
138 'New World record at 0_12_34')
139
140 self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
141 self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
142 self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf')
143 self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
144
145 forbidden = '"\0\\/'
146 for fc in forbidden:
147 for fbc in forbidden:
148 self.assertTrue(fbc not in sanitize_filename(fc))
149
150 def test_sanitize_filename_restricted(self):
151 self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
152 self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
153
154 self.assertEqual(sanitize_filename('123', restricted=True), '123')
155
156 self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
157 self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
158
159 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
160 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
161 self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
162 self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
163
164 tests = 'aäb\u4e2d\u56fd\u7684c'
165 self.assertEqual(sanitize_filename(tests, restricted=True), 'aab_c')
166 self.assertTrue(sanitize_filename('\xf6', restricted=True) != '') # No empty filename
167
168 forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
169 for fc in forbidden:
170 for fbc in forbidden:
171 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
172
173 # Handle a common case more neatly
174 self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
175 self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
176 # .. but make sure the file name is never empty
177 self.assertTrue(sanitize_filename('-', restricted=True) != '')
178 self.assertTrue(sanitize_filename(':', restricted=True) != '')
179
180 self.assertEqual(sanitize_filename(
181 'ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', restricted=True),
182 'AAAAAAAECEEEEIIIIDNOOOOOOOOEUUUUUYPssaaaaaaaeceeeeiiiionooooooooeuuuuuypy')
183
184 def test_sanitize_ids(self):
185 self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
186 self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
187 self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
188
189 def test_sanitize_path(self):
190 if sys.platform != 'win32':
191 return
192
193 self.assertEqual(sanitize_path('abc'), 'abc')
194 self.assertEqual(sanitize_path('abc/def'), 'abc\\def')
195 self.assertEqual(sanitize_path('abc\\def'), 'abc\\def')
196 self.assertEqual(sanitize_path('abc|def'), 'abc#def')
197 self.assertEqual(sanitize_path('<>:"|?*'), '#######')
198 self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def')
199 self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
200
201 self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc')
202 self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
203
204 self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
205 self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc')
206 self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f')
207 self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
208
209 self.assertEqual(
210 sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'),
211 'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
212
213 self.assertEqual(
214 sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'),
215 'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part')
216 self.assertEqual(sanitize_path('abc/def...'), 'abc\\def..#')
217 self.assertEqual(sanitize_path('abc.../def'), 'abc..#\\def')
218 self.assertEqual(sanitize_path('abc.../def...'), 'abc..#\\def..#')
219
220 self.assertEqual(sanitize_path('../abc'), '..\\abc')
221 self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc')
222 self.assertEqual(sanitize_path('./abc'), 'abc')
223 self.assertEqual(sanitize_path('./../abc'), '..\\abc')
224
225 def test_sanitize_url(self):
226 self.assertEqual(sanitize_url('//foo.bar'), 'http://foo.bar')
227 self.assertEqual(sanitize_url('httpss://foo.bar'), 'https://foo.bar')
228 self.assertEqual(sanitize_url('rmtps://foo.bar'), 'rtmps://foo.bar')
229 self.assertEqual(sanitize_url('https://foo.bar'), 'https://foo.bar')
230
231 def test_expand_path(self):
232 def env(var):
233 return '%{0}%'.format(var) if sys.platform == 'win32' else '${0}'.format(var)
234
235 compat_setenv('YOUTUBE_DL_EXPATH_PATH', 'expanded')
236 self.assertEqual(expand_path(env('YOUTUBE_DL_EXPATH_PATH')), 'expanded')
237 self.assertEqual(expand_path(env('HOME')), compat_getenv('HOME'))
238 self.assertEqual(expand_path('~'), compat_getenv('HOME'))
239 self.assertEqual(
240 expand_path('~/%s' % env('YOUTUBE_DL_EXPATH_PATH')),
241 '%s/expanded' % compat_getenv('HOME'))
242
243 def test_prepend_extension(self):
244 self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
245 self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
246 self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
247 self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
248 self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
249 self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
250
251 def test_replace_extension(self):
252 self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
253 self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
254 self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
255 self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp')
256 self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
257 self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
258
259 def test_remove_start(self):
260 self.assertEqual(remove_start(None, 'A - '), None)
261 self.assertEqual(remove_start('A - B', 'A - '), 'B')
262 self.assertEqual(remove_start('B - A', 'A - '), 'B - A')
263
264 def test_remove_end(self):
265 self.assertEqual(remove_end(None, ' - B'), None)
266 self.assertEqual(remove_end('A - B', ' - B'), 'A')
267 self.assertEqual(remove_end('B - A', ' - B'), 'B - A')
268
269 def test_remove_quotes(self):
270 self.assertEqual(remove_quotes(None), None)
271 self.assertEqual(remove_quotes('"'), '"')
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
278 def test_ordered_set(self):
279 self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
280 self.assertEqual(orderedSet([]), [])
281 self.assertEqual(orderedSet([1]), [1])
282 # keep the list ordered
283 self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
284
285 def test_unescape_html(self):
286 self.assertEqual(unescapeHTML('%20;'), '%20;')
287 self.assertEqual(unescapeHTML('&#x2F;'), '/')
288 self.assertEqual(unescapeHTML('&#47;'), '/')
289 self.assertEqual(unescapeHTML('&eacute;'), 'é')
290 self.assertEqual(unescapeHTML('&#2013266066;'), '&#2013266066;')
291 self.assertEqual(unescapeHTML('&a&quot;'), '&a"')
292 # HTML5 entities
293 self.assertEqual(unescapeHTML('&period;&apos;'), '.\'')
294
295 def test_date_from_str(self):
296 self.assertEqual(date_from_str('yesterday'), date_from_str('now-1day'))
297 self.assertEqual(date_from_str('now+7day'), date_from_str('now+1week'))
298 self.assertEqual(date_from_str('now+14day'), date_from_str('now+2week'))
299 self.assertEqual(date_from_str('now+365day'), date_from_str('now+1year'))
300 self.assertEqual(date_from_str('now+30day'), date_from_str('now+1month'))
301
302 def test_daterange(self):
303 _20century = DateRange("19000101", "20000101")
304 self.assertFalse("17890714" in _20century)
305 _ac = DateRange("00010101")
306 self.assertTrue("19690721" in _ac)
307 _firstmilenium = DateRange(end="10000101")
308 self.assertTrue("07110427" in _firstmilenium)
309
310 def test_unified_dates(self):
311 self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
312 self.assertEqual(unified_strdate('8/7/2009'), '20090708')
313 self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
314 self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
315 self.assertEqual(unified_strdate('1968 12 10'), '19681210')
316 self.assertEqual(unified_strdate('1968-12-10'), '19681210')
317 self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
318 self.assertEqual(
319 unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
320 '20141126')
321 self.assertEqual(
322 unified_strdate('2/2/2015 6:47:40 PM', day_first=False),
323 '20150202')
324 self.assertEqual(unified_strdate('Feb 14th 2016 5:45PM'), '20160214')
325 self.assertEqual(unified_strdate('25-09-2014'), '20140925')
326 self.assertEqual(unified_strdate('27.02.2016 17:30'), '20160227')
327 self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
328 self.assertEqual(unified_strdate('Feb 7, 2016 at 6:35 pm'), '20160207')
329 self.assertEqual(unified_strdate('July 15th, 2013'), '20130715')
330 self.assertEqual(unified_strdate('September 1st, 2013'), '20130901')
331 self.assertEqual(unified_strdate('Sep 2nd, 2013'), '20130902')
332
333 def test_unified_timestamps(self):
334 self.assertEqual(unified_timestamp('December 21, 2010'), 1292889600)
335 self.assertEqual(unified_timestamp('8/7/2009'), 1247011200)
336 self.assertEqual(unified_timestamp('Dec 14, 2012'), 1355443200)
337 self.assertEqual(unified_timestamp('2012/10/11 01:56:38 +0000'), 1349920598)
338 self.assertEqual(unified_timestamp('1968 12 10'), -33436800)
339 self.assertEqual(unified_timestamp('1968-12-10'), -33436800)
340 self.assertEqual(unified_timestamp('28/01/2014 21:00:00 +0100'), 1390939200)
341 self.assertEqual(
342 unified_timestamp('11/26/2014 11:30:00 AM PST', day_first=False),
343 1417001400)
344 self.assertEqual(
345 unified_timestamp('2/2/2015 6:47:40 PM', day_first=False),
346 1422902860)
347 self.assertEqual(unified_timestamp('Feb 14th 2016 5:45PM'), 1455471900)
348 self.assertEqual(unified_timestamp('25-09-2014'), 1411603200)
349 self.assertEqual(unified_timestamp('27.02.2016 17:30'), 1456594200)
350 self.assertEqual(unified_timestamp('UNKNOWN DATE FORMAT'), None)
351 self.assertEqual(unified_timestamp('May 16, 2016 11:15 PM'), 1463440500)
352 self.assertEqual(unified_timestamp('Feb 7, 2016 at 6:35 pm'), 1454870100)
353 self.assertEqual(unified_timestamp('2017-03-30T17:52:41Q'), 1490896361)
354 self.assertEqual(unified_timestamp('Sep 11, 2013 | 5:49 AM'), 1378878540)
355 self.assertEqual(unified_timestamp('December 15, 2017 at 7:49 am'), 1513324140)
356 self.assertEqual(unified_timestamp('2018-03-14T08:32:43.1493874+00:00'), 1521016363)
357
358 def test_determine_ext(self):
359 self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4')
360 self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None)
361 self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
362 self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
363 self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
364 self.assertEqual(determine_ext('foobar', None), None)
365
366 def test_find_xpath_attr(self):
367 testxml = '''<root>
368 <node/>
369 <node x="a"/>
370 <node x="a" y="c" />
371 <node x="b" y="d" />
372 <node x="" />
373 </root>'''
374 doc = compat_etree_fromstring(testxml)
375
376 self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None)
377 self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
378 self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None)
379 self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None)
380 self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1])
381 self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
382 self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3])
383 self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2])
384 self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
385 self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3])
386 self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
387
388 def test_xpath_with_ns(self):
389 testxml = '''<root xmlns:media="http://example.com/">
390 <media:song>
391 <media:author>The Author</media:author>
392 <url>http://server.com/download.mp3</url>
393 </media:song>
394 </root>'''
395 doc = compat_etree_fromstring(testxml)
396 find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
397 self.assertTrue(find('media:song') is not None)
398 self.assertEqual(find('media:song/media:author').text, 'The Author')
399 self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
400
401 def test_xpath_element(self):
402 doc = xml.etree.ElementTree.Element('root')
403 div = xml.etree.ElementTree.SubElement(doc, 'div')
404 p = xml.etree.ElementTree.SubElement(div, 'p')
405 p.text = 'Foo'
406 self.assertEqual(xpath_element(doc, 'div/p'), p)
407 self.assertEqual(xpath_element(doc, ['div/p']), p)
408 self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p)
409 self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default')
410 self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default')
411 self.assertTrue(xpath_element(doc, 'div/bar') is None)
412 self.assertTrue(xpath_element(doc, ['div/bar']) is None)
413 self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None)
414 self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True)
415 self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True)
416 self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
417
418 def test_xpath_text(self):
419 testxml = '''<root>
420 <div>
421 <p>Foo</p>
422 </div>
423 </root>'''
424 doc = compat_etree_fromstring(testxml)
425 self.assertEqual(xpath_text(doc, 'div/p'), 'Foo')
426 self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default')
427 self.assertTrue(xpath_text(doc, 'div/bar') is None)
428 self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
429
430 def test_xpath_attr(self):
431 testxml = '''<root>
432 <div>
433 <p x="a">Foo</p>
434 </div>
435 </root>'''
436 doc = compat_etree_fromstring(testxml)
437 self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a')
438 self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None)
439 self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None)
440 self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default')
441 self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default')
442 self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True)
443 self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
444
445 def test_smuggle_url(self):
446 data = {"ö": "ö", "abc": [3]}
447 url = 'https://foo.bar/baz?x=y#a'
448 smug_url = smuggle_url(url, data)
449 unsmug_url, unsmug_data = unsmuggle_url(smug_url)
450 self.assertEqual(url, unsmug_url)
451 self.assertEqual(data, unsmug_data)
452
453 res_url, res_data = unsmuggle_url(url)
454 self.assertEqual(res_url, url)
455 self.assertEqual(res_data, None)
456
457 smug_url = smuggle_url(url, {'a': 'b'})
458 smug_smug_url = smuggle_url(smug_url, {'c': 'd'})
459 res_url, res_data = unsmuggle_url(smug_smug_url)
460 self.assertEqual(res_url, url)
461 self.assertEqual(res_data, {'a': 'b', 'c': 'd'})
462
463 def test_shell_quote(self):
464 args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
465 self.assertEqual(
466 shell_quote(args),
467 """ffmpeg -i 'ñ€ß'"'"'.mp4'""" if compat_os_name != 'nt' else '''ffmpeg -i "ñ€ß'.mp4"''')
468
469 def test_str_to_int(self):
470 self.assertEqual(str_to_int('123,456'), 123456)
471 self.assertEqual(str_to_int('123.456'), 123456)
472
473 def test_url_basename(self):
474 self.assertEqual(url_basename('http://foo.de/'), '')
475 self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
476 self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
477 self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
478 self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
479 self.assertEqual(
480 url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
481 'trailer.mp4')
482
483 def test_base_url(self):
484 self.assertEqual(base_url('http://foo.de/'), 'http://foo.de/')
485 self.assertEqual(base_url('http://foo.de/bar'), 'http://foo.de/')
486 self.assertEqual(base_url('http://foo.de/bar/'), 'http://foo.de/bar/')
487 self.assertEqual(base_url('http://foo.de/bar/baz'), 'http://foo.de/bar/')
488 self.assertEqual(base_url('http://foo.de/bar/baz?x=z/x/c'), 'http://foo.de/bar/')
489
490 def test_urljoin(self):
491 self.assertEqual(urljoin('http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
492 self.assertEqual(urljoin(b'http://foo.de/', '/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
493 self.assertEqual(urljoin('http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
494 self.assertEqual(urljoin(b'http://foo.de/', b'/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
495 self.assertEqual(urljoin('//foo.de/', '/a/b/c.txt'), '//foo.de/a/b/c.txt')
496 self.assertEqual(urljoin('http://foo.de/', 'a/b/c.txt'), 'http://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/', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
500 self.assertEqual(urljoin('http://foo.de/', '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt')
501 self.assertEqual(urljoin(None, 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
502 self.assertEqual(urljoin(None, '//foo.de/a/b/c.txt'), '//foo.de/a/b/c.txt')
503 self.assertEqual(urljoin('', 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
504 self.assertEqual(urljoin(['foobar'], 'http://foo.de/a/b/c.txt'), 'http://foo.de/a/b/c.txt')
505 self.assertEqual(urljoin('http://foo.de/', None), None)
506 self.assertEqual(urljoin('http://foo.de/', ''), None)
507 self.assertEqual(urljoin('http://foo.de/', ['foobar']), None)
508 self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt')
509
510 def test_parse_age_limit(self):
511 self.assertEqual(parse_age_limit(None), None)
512 self.assertEqual(parse_age_limit(False), None)
513 self.assertEqual(parse_age_limit('invalid'), None)
514 self.assertEqual(parse_age_limit(0), 0)
515 self.assertEqual(parse_age_limit(18), 18)
516 self.assertEqual(parse_age_limit(21), 21)
517 self.assertEqual(parse_age_limit(22), None)
518 self.assertEqual(parse_age_limit('18'), 18)
519 self.assertEqual(parse_age_limit('18+'), 18)
520 self.assertEqual(parse_age_limit('PG-13'), 13)
521 self.assertEqual(parse_age_limit('TV-14'), 14)
522 self.assertEqual(parse_age_limit('TV-MA'), 17)
523 self.assertEqual(parse_age_limit('TV14'), 14)
524 self.assertEqual(parse_age_limit('TV_G'), 0)
525
526 def test_parse_duration(self):
527 self.assertEqual(parse_duration(None), None)
528 self.assertEqual(parse_duration(False), None)
529 self.assertEqual(parse_duration('invalid'), None)
530 self.assertEqual(parse_duration('1'), 1)
531 self.assertEqual(parse_duration('1337:12'), 80232)
532 self.assertEqual(parse_duration('9:12:43'), 33163)
533 self.assertEqual(parse_duration('12:00'), 720)
534 self.assertEqual(parse_duration('00:01:01'), 61)
535 self.assertEqual(parse_duration('x:y'), None)
536 self.assertEqual(parse_duration('3h11m53s'), 11513)
537 self.assertEqual(parse_duration('3h 11m 53s'), 11513)
538 self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
539 self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
540 self.assertEqual(parse_duration('62m45s'), 3765)
541 self.assertEqual(parse_duration('6m59s'), 419)
542 self.assertEqual(parse_duration('49s'), 49)
543 self.assertEqual(parse_duration('0h0m0s'), 0)
544 self.assertEqual(parse_duration('0m0s'), 0)
545 self.assertEqual(parse_duration('0s'), 0)
546 self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
547 self.assertEqual(parse_duration('T30M38S'), 1838)
548 self.assertEqual(parse_duration('5 s'), 5)
549 self.assertEqual(parse_duration('3 min'), 180)
550 self.assertEqual(parse_duration('2.5 hours'), 9000)
551 self.assertEqual(parse_duration('02:03:04'), 7384)
552 self.assertEqual(parse_duration('01:02:03:04'), 93784)
553 self.assertEqual(parse_duration('1 hour 3 minutes'), 3780)
554 self.assertEqual(parse_duration('87 Min.'), 5220)
555 self.assertEqual(parse_duration('PT1H0.040S'), 3600.04)
556 self.assertEqual(parse_duration('PT00H03M30SZ'), 210)
557 self.assertEqual(parse_duration('P0Y0M0DT0H4M20.880S'), 260.88)
558
559 def test_fix_xml_ampersands(self):
560 self.assertEqual(
561 fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
562 self.assertEqual(
563 fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
564 '"&amp;x=y&amp;wrong;&amp;z=a')
565 self.assertEqual(
566 fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
567 '&amp;&apos;&gt;&lt;&quot;')
568 self.assertEqual(
569 fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
570 self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
571
572 def test_paged_list(self):
573 def testPL(size, pagesize, sliceargs, expected):
574 def get_page(pagenum):
575 firstid = pagenum * pagesize
576 upto = min(size, pagenum * pagesize + pagesize)
577 for i in range(firstid, upto):
578 yield i
579
580 pl = OnDemandPagedList(get_page, pagesize)
581 got = pl.getslice(*sliceargs)
582 self.assertEqual(got, expected)
583
584 iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
585 got = iapl.getslice(*sliceargs)
586 self.assertEqual(got, expected)
587
588 testPL(5, 2, (), [0, 1, 2, 3, 4])
589 testPL(5, 2, (1,), [1, 2, 3, 4])
590 testPL(5, 2, (2,), [2, 3, 4])
591 testPL(5, 2, (4,), [4])
592 testPL(5, 2, (0, 3), [0, 1, 2])
593 testPL(5, 2, (1, 4), [1, 2, 3])
594 testPL(5, 2, (2, 99), [2, 3, 4])
595 testPL(5, 2, (20, 99), [])
596
597 def test_read_batch_urls(self):
598 f = io.StringIO('''\xef\xbb\xbf foo
599 bar\r
600 baz
601 # More after this line\r
602 ; or after this
603 bam''')
604 self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
605
606 def test_urlencode_postdata(self):
607 data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
608 self.assertTrue(isinstance(data, bytes))
609
610 def test_update_url_query(self):
611 def query_dict(url):
612 return compat_parse_qs(compat_urlparse.urlparse(url).query)
613 self.assertEqual(query_dict(update_url_query(
614 'http://example.com/path', {'quality': ['HD'], 'format': ['mp4']})),
615 query_dict('http://example.com/path?quality=HD&format=mp4'))
616 self.assertEqual(query_dict(update_url_query(
617 'http://example.com/path', {'system': ['LINUX', 'WINDOWS']})),
618 query_dict('http://example.com/path?system=LINUX&system=WINDOWS'))
619 self.assertEqual(query_dict(update_url_query(
620 'http://example.com/path', {'fields': 'id,formats,subtitles'})),
621 query_dict('http://example.com/path?fields=id,formats,subtitles'))
622 self.assertEqual(query_dict(update_url_query(
623 'http://example.com/path', {'fields': ('id,formats,subtitles', 'thumbnails')})),
624 query_dict('http://example.com/path?fields=id,formats,subtitles&fields=thumbnails'))
625 self.assertEqual(query_dict(update_url_query(
626 'http://example.com/path?manifest=f4m', {'manifest': []})),
627 query_dict('http://example.com/path'))
628 self.assertEqual(query_dict(update_url_query(
629 'http://example.com/path?system=LINUX&system=WINDOWS', {'system': 'LINUX'})),
630 query_dict('http://example.com/path?system=LINUX'))
631 self.assertEqual(query_dict(update_url_query(
632 'http://example.com/path', {'fields': b'id,formats,subtitles'})),
633 query_dict('http://example.com/path?fields=id,formats,subtitles'))
634 self.assertEqual(query_dict(update_url_query(
635 'http://example.com/path', {'width': 1080, 'height': 720})),
636 query_dict('http://example.com/path?width=1080&height=720'))
637 self.assertEqual(query_dict(update_url_query(
638 'http://example.com/path', {'bitrate': 5020.43})),
639 query_dict('http://example.com/path?bitrate=5020.43'))
640 self.assertEqual(query_dict(update_url_query(
641 'http://example.com/path', {'test': '第二行тест'})),
642 query_dict('http://example.com/path?test=%E7%AC%AC%E4%BA%8C%E8%A1%8C%D1%82%D0%B5%D1%81%D1%82'))
643
644 def test_multipart_encode(self):
645 self.assertEqual(
646 multipart_encode({b'field': b'value'}, boundary='AAAAAA')[0],
647 b'--AAAAAA\r\nContent-Disposition: form-data; name="field"\r\n\r\nvalue\r\n--AAAAAA--\r\n')
648 self.assertEqual(
649 multipart_encode({'欄位'.encode('utf-8'): '值'.encode('utf-8')}, boundary='AAAAAA')[0],
650 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')
651 self.assertRaises(
652 ValueError, multipart_encode, {b'field': b'value'}, boundary='value')
653
654 def test_dict_get(self):
655 FALSE_VALUES = {
656 'none': None,
657 'false': False,
658 'zero': 0,
659 'empty_string': '',
660 'empty_list': [],
661 }
662 d = FALSE_VALUES.copy()
663 d['a'] = 42
664 self.assertEqual(dict_get(d, 'a'), 42)
665 self.assertEqual(dict_get(d, 'b'), None)
666 self.assertEqual(dict_get(d, 'b', 42), 42)
667 self.assertEqual(dict_get(d, ('a', )), 42)
668 self.assertEqual(dict_get(d, ('b', 'a', )), 42)
669 self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
670 self.assertEqual(dict_get(d, ('b', 'c', )), None)
671 self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
672 for key, false_value in FALSE_VALUES.items():
673 self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
674 self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
675
676 def test_merge_dicts(self):
677 self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2})
678 self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1})
679 self.assertEqual(merge_dicts({'a': 1}, {'a': None}), {'a': 1})
680 self.assertEqual(merge_dicts({'a': 1}, {'a': ''}), {'a': 1})
681 self.assertEqual(merge_dicts({'a': 1}, {}), {'a': 1})
682 self.assertEqual(merge_dicts({'a': None}, {'a': 1}), {'a': 1})
683 self.assertEqual(merge_dicts({'a': ''}, {'a': 1}), {'a': ''})
684 self.assertEqual(merge_dicts({'a': ''}, {'a': 'abc'}), {'a': 'abc'})
685 self.assertEqual(merge_dicts({'a': None}, {'a': ''}, {'a': 'abc'}), {'a': 'abc'})
686
687 def test_encode_compat_str(self):
688 self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест')
689 self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест')
690
691 def test_parse_iso8601(self):
692 self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
693 self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
694 self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
695 self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
696 self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251)
697 self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
698
699 def test_strip_jsonp(self):
700 stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
701 d = json.loads(stripped)
702 self.assertEqual(d, [{"id": "532cb", "x": 3}])
703
704 stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
705 d = json.loads(stripped)
706 self.assertEqual(d, {'STATUS': 'OK'})
707
708 stripped = strip_jsonp('ps.embedHandler({"status": "success"});')
709 d = json.loads(stripped)
710 self.assertEqual(d, {'status': 'success'})
711
712 stripped = strip_jsonp('window.cb && window.cb({"status": "success"});')
713 d = json.loads(stripped)
714 self.assertEqual(d, {'status': 'success'})
715
716 stripped = strip_jsonp('window.cb && cb({"status": "success"});')
717 d = json.loads(stripped)
718 self.assertEqual(d, {'status': 'success'})
719
720 def test_uppercase_escape(self):
721 self.assertEqual(uppercase_escape('aä'), 'aä')
722 self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
723
724 def test_lowercase_escape(self):
725 self.assertEqual(lowercase_escape('aä'), 'aä')
726 self.assertEqual(lowercase_escape('\\u0026'), '&')
727
728 def test_limit_length(self):
729 self.assertEqual(limit_length(None, 12), None)
730 self.assertEqual(limit_length('foo', 12), 'foo')
731 self.assertTrue(
732 limit_length('foo bar baz asd', 12).startswith('foo bar'))
733 self.assertTrue('...' in limit_length('foo bar baz asd', 12))
734
735 def test_mimetype2ext(self):
736 self.assertEqual(mimetype2ext(None), None)
737 self.assertEqual(mimetype2ext('video/x-flv'), 'flv')
738 self.assertEqual(mimetype2ext('application/x-mpegURL'), 'm3u8')
739 self.assertEqual(mimetype2ext('text/vtt'), 'vtt')
740 self.assertEqual(mimetype2ext('text/vtt;charset=utf-8'), 'vtt')
741 self.assertEqual(mimetype2ext('text/html; charset=utf-8'), 'html')
742
743 def test_month_by_name(self):
744 self.assertEqual(month_by_name(None), None)
745 self.assertEqual(month_by_name('December', 'en'), 12)
746 self.assertEqual(month_by_name('décembre', 'fr'), 12)
747 self.assertEqual(month_by_name('December'), 12)
748 self.assertEqual(month_by_name('décembre'), None)
749 self.assertEqual(month_by_name('Unknown', 'unknown'), None)
750
751 def test_parse_codecs(self):
752 self.assertEqual(parse_codecs(''), {})
753 self.assertEqual(parse_codecs('avc1.77.30, mp4a.40.2'), {
754 'vcodec': 'avc1.77.30',
755 'acodec': 'mp4a.40.2',
756 })
757 self.assertEqual(parse_codecs('mp4a.40.2'), {
758 'vcodec': 'none',
759 'acodec': 'mp4a.40.2',
760 })
761 self.assertEqual(parse_codecs('mp4a.40.5,avc1.42001e'), {
762 'vcodec': 'avc1.42001e',
763 'acodec': 'mp4a.40.5',
764 })
765 self.assertEqual(parse_codecs('avc3.640028'), {
766 'vcodec': 'avc3.640028',
767 'acodec': 'none',
768 })
769 self.assertEqual(parse_codecs(', h264,,newcodec,aac'), {
770 'vcodec': 'h264',
771 'acodec': 'aac',
772 })
773
774 def test_escape_rfc3986(self):
775 reserved = "!*'();:@&=+$,/?#[]"
776 unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
777 self.assertEqual(escape_rfc3986(reserved), reserved)
778 self.assertEqual(escape_rfc3986(unreserved), unreserved)
779 self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
780 self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
781 self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
782 self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
783
784 def test_escape_url(self):
785 self.assertEqual(
786 escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
787 'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
788 )
789 self.assertEqual(
790 escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
791 'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
792 )
793 self.assertEqual(
794 escape_url('http://тест.рф/фрагмент'),
795 'http://xn--e1aybc.xn--p1ai/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
796 )
797 self.assertEqual(
798 escape_url('http://тест.рф/абв?абв=абв#абв'),
799 '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'
800 )
801 self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
802
803 def test_js_to_json_realworld(self):
804 inp = '''{
805 'clip':{'provider':'pseudo'}
806 }'''
807 self.assertEqual(js_to_json(inp), '''{
808 "clip":{"provider":"pseudo"}
809 }''')
810 json.loads(js_to_json(inp))
811
812 inp = '''{
813 'playlist':[{'controls':{'all':null}}]
814 }'''
815 self.assertEqual(js_to_json(inp), '''{
816 "playlist":[{"controls":{"all":null}}]
817 }''')
818
819 inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"'''
820 self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
821
822 inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"'
823 json_code = js_to_json(inp)
824 self.assertEqual(json.loads(json_code), json.loads(inp))
825
826 inp = '''{
827 0:{src:'skipped', type: 'application/dash+xml'},
828 1:{src:'skipped', type: 'application/vnd.apple.mpegURL'},
829 }'''
830 self.assertEqual(js_to_json(inp), '''{
831 "0":{"src":"skipped", "type": "application/dash+xml"},
832 "1":{"src":"skipped", "type": "application/vnd.apple.mpegURL"}
833 }''')
834
835 inp = '''{"foo":101}'''
836 self.assertEqual(js_to_json(inp), '''{"foo":101}''')
837
838 inp = '''{"duration": "00:01:07"}'''
839 self.assertEqual(js_to_json(inp), '''{"duration": "00:01:07"}''')
840
841 inp = '''{segments: [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}'''
842 self.assertEqual(js_to_json(inp), '''{"segments": [{"offset":-3.885780586188048e-16,"duration":39.75000000000001}]}''')
843
844 def test_js_to_json_edgecases(self):
845 on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
846 self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
847
848 on = js_to_json('{"abc": true}')
849 self.assertEqual(json.loads(on), {'abc': True})
850
851 # Ignore JavaScript code as well
852 on = js_to_json('''{
853 "x": 1,
854 y: "a",
855 z: some.code
856 }''')
857 d = json.loads(on)
858 self.assertEqual(d['x'], 1)
859 self.assertEqual(d['y'], 'a')
860
861 on = js_to_json('["abc", "def",]')
862 self.assertEqual(json.loads(on), ['abc', 'def'])
863
864 on = js_to_json('[/*comment\n*/"abc"/*comment\n*/,/*comment\n*/"def",/*comment\n*/]')
865 self.assertEqual(json.loads(on), ['abc', 'def'])
866
867 on = js_to_json('[//comment\n"abc" //comment\n,//comment\n"def",//comment\n]')
868 self.assertEqual(json.loads(on), ['abc', 'def'])
869
870 on = js_to_json('{"abc": "def",}')
871 self.assertEqual(json.loads(on), {'abc': 'def'})
872
873 on = js_to_json('{/*comment\n*/"abc"/*comment\n*/:/*comment\n*/"def"/*comment\n*/,/*comment\n*/}')
874 self.assertEqual(json.loads(on), {'abc': 'def'})
875
876 on = js_to_json('{ 0: /* " \n */ ",]" , }')
877 self.assertEqual(json.loads(on), {'0': ',]'})
878
879 on = js_to_json('{ /*comment\n*/0/*comment\n*/: /* " \n */ ",]" , }')
880 self.assertEqual(json.loads(on), {'0': ',]'})
881
882 on = js_to_json('{ 0: // comment\n1 }')
883 self.assertEqual(json.loads(on), {'0': 1})
884
885 on = js_to_json(r'["<p>x<\/p>"]')
886 self.assertEqual(json.loads(on), ['<p>x</p>'])
887
888 on = js_to_json(r'["\xaa"]')
889 self.assertEqual(json.loads(on), ['\u00aa'])
890
891 on = js_to_json("['a\\\nb']")
892 self.assertEqual(json.loads(on), ['ab'])
893
894 on = js_to_json("/*comment\n*/[/*comment\n*/'a\\\nb'/*comment\n*/]/*comment\n*/")
895 self.assertEqual(json.loads(on), ['ab'])
896
897 on = js_to_json('{0xff:0xff}')
898 self.assertEqual(json.loads(on), {'255': 255})
899
900 on = js_to_json('{/*comment\n*/0xff/*comment\n*/:/*comment\n*/0xff/*comment\n*/}')
901 self.assertEqual(json.loads(on), {'255': 255})
902
903 on = js_to_json('{077:077}')
904 self.assertEqual(json.loads(on), {'63': 63})
905
906 on = js_to_json('{/*comment\n*/077/*comment\n*/:/*comment\n*/077/*comment\n*/}')
907 self.assertEqual(json.loads(on), {'63': 63})
908
909 on = js_to_json('{42:42}')
910 self.assertEqual(json.loads(on), {'42': 42})
911
912 on = js_to_json('{/*comment\n*/42/*comment\n*/:/*comment\n*/42/*comment\n*/}')
913 self.assertEqual(json.loads(on), {'42': 42})
914
915 on = js_to_json('{42:4.2e1}')
916 self.assertEqual(json.loads(on), {'42': 42.0})
917
918 def test_js_to_json_malformed(self):
919 self.assertEqual(js_to_json('42a1'), '42"a1"')
920 self.assertEqual(js_to_json('42a-1'), '42"a"-1')
921
922 def test_extract_attributes(self):
923 self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'})
924 self.assertEqual(extract_attributes("<e x='y'>"), {'x': 'y'})
925 self.assertEqual(extract_attributes('<e x=y>'), {'x': 'y'})
926 self.assertEqual(extract_attributes('<e x="a \'b\' c">'), {'x': "a 'b' c"})
927 self.assertEqual(extract_attributes('<e x=\'a "b" c\'>'), {'x': 'a "b" c'})
928 self.assertEqual(extract_attributes('<e x="&#121;">'), {'x': 'y'})
929 self.assertEqual(extract_attributes('<e x="&#x79;">'), {'x': 'y'})
930 self.assertEqual(extract_attributes('<e x="&amp;">'), {'x': '&'}) # XML
931 self.assertEqual(extract_attributes('<e x="&quot;">'), {'x': '"'})
932 self.assertEqual(extract_attributes('<e x="&pound;">'), {'x': '£'}) # HTML 3.2
933 self.assertEqual(extract_attributes('<e x="&lambda;">'), {'x': 'λ'}) # HTML 4.0
934 self.assertEqual(extract_attributes('<e x="&foo">'), {'x': '&foo'})
935 self.assertEqual(extract_attributes('<e x="\'">'), {'x': "'"})
936 self.assertEqual(extract_attributes('<e x=\'"\'>'), {'x': '"'})
937 self.assertEqual(extract_attributes('<e x >'), {'x': None})
938 self.assertEqual(extract_attributes('<e x=y a>'), {'x': 'y', 'a': None})
939 self.assertEqual(extract_attributes('<e x= y>'), {'x': 'y'})
940 self.assertEqual(extract_attributes('<e x=1 y=2 x=3>'), {'y': '2', 'x': '3'})
941 self.assertEqual(extract_attributes('<e \nx=\ny\n>'), {'x': 'y'})
942 self.assertEqual(extract_attributes('<e \nx=\n"y"\n>'), {'x': 'y'})
943 self.assertEqual(extract_attributes("<e \nx=\n'y'\n>"), {'x': 'y'})
944 self.assertEqual(extract_attributes('<e \nx="\ny\n">'), {'x': '\ny\n'})
945 self.assertEqual(extract_attributes('<e CAPS=x>'), {'caps': 'x'}) # Names lowercased
946 self.assertEqual(extract_attributes('<e x=1 X=2>'), {'x': '2'})
947 self.assertEqual(extract_attributes('<e X=1 x=2>'), {'x': '2'})
948 self.assertEqual(extract_attributes('<e _:funny-name1=1>'), {'_:funny-name1': '1'})
949 self.assertEqual(extract_attributes('<e x="Fáilte 世界 \U0001f600">'), {'x': 'Fáilte 世界 \U0001f600'})
950 self.assertEqual(extract_attributes('<e x="décompose&#769;">'), {'x': 'décompose\u0301'})
951 # "Narrow" Python builds don't support unicode code points outside BMP.
952 try:
953 compat_chr(0x10000)
954 supports_outside_bmp = True
955 except ValueError:
956 supports_outside_bmp = False
957 if supports_outside_bmp:
958 self.assertEqual(extract_attributes('<e x="Smile &#128512;!">'), {'x': 'Smile \U0001f600!'})
959 # Malformed HTML should not break attributes extraction on older Python
960 self.assertEqual(extract_attributes('<mal"formed/>'), {})
961
962 def test_clean_html(self):
963 self.assertEqual(clean_html('a:\nb'), 'a: b')
964 self.assertEqual(clean_html('a:\n "b"'), 'a: "b"')
965 self.assertEqual(clean_html('a<br>\xa0b'), 'a\nb')
966
967 def test_intlist_to_bytes(self):
968 self.assertEqual(
969 intlist_to_bytes([0, 1, 127, 128, 255]),
970 b'\x00\x01\x7f\x80\xff')
971
972 def test_args_to_str(self):
973 self.assertEqual(
974 args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
975 'foo ba/r -baz \'2 be\' \'\'' if compat_os_name != 'nt' else 'foo ba/r -baz "2 be" ""'
976 )
977
978 def test_parse_filesize(self):
979 self.assertEqual(parse_filesize(None), None)
980 self.assertEqual(parse_filesize(''), None)
981 self.assertEqual(parse_filesize('91 B'), 91)
982 self.assertEqual(parse_filesize('foobar'), None)
983 self.assertEqual(parse_filesize('2 MiB'), 2097152)
984 self.assertEqual(parse_filesize('5 GB'), 5000000000)
985 self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
986 self.assertEqual(parse_filesize('1.2tb'), 1200000000000)
987 self.assertEqual(parse_filesize('1,24 KB'), 1240)
988 self.assertEqual(parse_filesize('1,24 kb'), 1240)
989 self.assertEqual(parse_filesize('8.5 megabytes'), 8500000)
990
991 def test_parse_count(self):
992 self.assertEqual(parse_count(None), None)
993 self.assertEqual(parse_count(''), None)
994 self.assertEqual(parse_count('0'), 0)
995 self.assertEqual(parse_count('1000'), 1000)
996 self.assertEqual(parse_count('1.000'), 1000)
997 self.assertEqual(parse_count('1.1k'), 1100)
998 self.assertEqual(parse_count('1.1kk'), 1100000)
999 self.assertEqual(parse_count('1.1kk '), 1100000)
1000 self.assertEqual(parse_count('1.1kk views'), 1100000)
1001
1002 def test_parse_resolution(self):
1003 self.assertEqual(parse_resolution(None), {})
1004 self.assertEqual(parse_resolution(''), {})
1005 self.assertEqual(parse_resolution('1920x1080'), {'width': 1920, 'height': 1080})
1006 self.assertEqual(parse_resolution('1920×1080'), {'width': 1920, 'height': 1080})
1007 self.assertEqual(parse_resolution('1920 x 1080'), {'width': 1920, 'height': 1080})
1008 self.assertEqual(parse_resolution('720p'), {'height': 720})
1009 self.assertEqual(parse_resolution('4k'), {'height': 2160})
1010 self.assertEqual(parse_resolution('8K'), {'height': 4320})
1011
1012 def test_version_tuple(self):
1013 self.assertEqual(version_tuple('1'), (1,))
1014 self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
1015 self.assertEqual(version_tuple('10.1-6'), (10, 1, 6)) # avconv style
1016
1017 def test_detect_exe_version(self):
1018 self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
1019 built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
1020 configuration: --prefix=/usr --extra-'''), '1.2.1')
1021 self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
1022 built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
1023 self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
1024 Trying to open render node...
1025 Success at /dev/dri/renderD128.
1026 ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
1027
1028 def test_age_restricted(self):
1029 self.assertFalse(age_restricted(None, 10)) # unrestricted content
1030 self.assertFalse(age_restricted(1, None)) # unrestricted policy
1031 self.assertFalse(age_restricted(8, 10))
1032 self.assertTrue(age_restricted(18, 14))
1033 self.assertFalse(age_restricted(18, 18))
1034
1035 def test_is_html(self):
1036 self.assertFalse(is_html(b'\x49\x44\x43<html'))
1037 self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa'))
1038 self.assertTrue(is_html( # UTF-8 with BOM
1039 b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa'))
1040 self.assertTrue(is_html( # UTF-16-LE
1041 b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00'
1042 ))
1043 self.assertTrue(is_html( # UTF-16-BE
1044 b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4'
1045 ))
1046 self.assertTrue(is_html( # UTF-32-BE
1047 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'))
1048 self.assertTrue(is_html( # UTF-32-LE
1049 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'))
1050
1051 def test_render_table(self):
1052 self.assertEqual(
1053 render_table(
1054 ['a', 'bcd'],
1055 [[123, 4], [9999, 51]]),
1056 'a bcd\n'
1057 '123 4\n'
1058 '9999 51')
1059
1060 def test_match_str(self):
1061 self.assertRaises(ValueError, match_str, 'xy>foobar', {})
1062 self.assertFalse(match_str('xy', {'x': 1200}))
1063 self.assertTrue(match_str('!xy', {'x': 1200}))
1064 self.assertTrue(match_str('x', {'x': 1200}))
1065 self.assertFalse(match_str('!x', {'x': 1200}))
1066 self.assertTrue(match_str('x', {'x': 0}))
1067 self.assertFalse(match_str('x>0', {'x': 0}))
1068 self.assertFalse(match_str('x>0', {}))
1069 self.assertTrue(match_str('x>?0', {}))
1070 self.assertTrue(match_str('x>1K', {'x': 1200}))
1071 self.assertFalse(match_str('x>2K', {'x': 1200}))
1072 self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
1073 self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
1074 self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
1075 self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
1076 self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
1077 self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
1078 self.assertFalse(match_str(
1079 'like_count > 100 & dislike_count <? 50 & description',
1080 {'like_count': 90, 'description': 'foo'}))
1081 self.assertTrue(match_str(
1082 'like_count > 100 & dislike_count <? 50 & description',
1083 {'like_count': 190, 'description': 'foo'}))
1084 self.assertFalse(match_str(
1085 'like_count > 100 & dislike_count <? 50 & description',
1086 {'like_count': 190, 'dislike_count': 60, 'description': 'foo'}))
1087 self.assertFalse(match_str(
1088 'like_count > 100 & dislike_count <? 50 & description',
1089 {'like_count': 190, 'dislike_count': 10}))
1090 self.assertTrue(match_str('is_live', {'is_live': True}))
1091 self.assertFalse(match_str('is_live', {'is_live': False}))
1092 self.assertFalse(match_str('is_live', {'is_live': None}))
1093 self.assertFalse(match_str('is_live', {}))
1094 self.assertFalse(match_str('!is_live', {'is_live': True}))
1095 self.assertTrue(match_str('!is_live', {'is_live': False}))
1096 self.assertTrue(match_str('!is_live', {'is_live': None}))
1097 self.assertTrue(match_str('!is_live', {}))
1098 self.assertTrue(match_str('title', {'title': 'abc'}))
1099 self.assertTrue(match_str('title', {'title': ''}))
1100 self.assertFalse(match_str('!title', {'title': 'abc'}))
1101 self.assertFalse(match_str('!title', {'title': ''}))
1102
1103 def test_parse_dfxp_time_expr(self):
1104 self.assertEqual(parse_dfxp_time_expr(None), None)
1105 self.assertEqual(parse_dfxp_time_expr(''), None)
1106 self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1)
1107 self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1)
1108 self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0)
1109 self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1)
1110 self.assertEqual(parse_dfxp_time_expr('00:00:01:100'), 1.1)
1111
1112 def test_dfxp2srt(self):
1113 dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
1114 <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1115 <body>
1116 <div xml:lang="en">
1117 <p begin="0" end="1">The following line contains Chinese characters and special symbols</p>
1118 <p begin="1" end="2">第二行<br/>♪♪</p>
1119 <p begin="2" dur="1"><span>Third<br/>Line</span></p>
1120 <p begin="3" end="-1">Lines with invalid timestamps are ignored</p>
1121 <p begin="-1" end="-1">Ignore, two</p>
1122 <p begin="3" dur="-1">Ignored, three</p>
1123 </div>
1124 </body>
1125 </tt>'''.encode('utf-8')
1126 srt_data = '''1
1127 00:00:00,000 --> 00:00:01,000
1128 The following line contains Chinese characters and special symbols
1129
1130 2
1131 00:00:01,000 --> 00:00:02,000
1132 第二行
1133 ♪♪
1134
1135 3
1136 00:00:02,000 --> 00:00:03,000
1137 Third
1138 Line
1139
1140 '''
1141 self.assertEqual(dfxp2srt(dfxp_data), srt_data)
1142
1143 dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
1144 <tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1145 <body>
1146 <div xml:lang="en">
1147 <p begin="0" end="1">The first line</p>
1148 </div>
1149 </body>
1150 </tt>'''.encode('utf-8')
1151 srt_data = '''1
1152 00:00:00,000 --> 00:00:01,000
1153 The first line
1154
1155 '''
1156 self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
1157
1158 dfxp_data_with_style = '''<?xml version="1.0" encoding="utf-8"?>
1159 <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">
1160 <head>
1161 <styling>
1162 <style id="s2" style="s0" tts:color="cyan" tts:fontWeight="bold" />
1163 <style id="s1" style="s0" tts:color="yellow" tts:fontStyle="italic" />
1164 <style id="s3" style="s0" tts:color="lime" tts:textDecoration="underline" />
1165 <style id="s0" tts:backgroundColor="black" tts:fontStyle="normal" tts:fontSize="16" tts:fontFamily="sansSerif" tts:color="white" />
1166 </styling>
1167 </head>
1168 <body tts:textAlign="center" style="s0">
1169 <div>
1170 <p begin="00:00:02.08" id="p0" end="00:00:05.84">default style<span tts:color="red">custom style</span></p>
1171 <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>
1172 <p style="s3" begin="00:00:05.84" id="p1" end="00:00:09.56">line 3<br />part 3</p>
1173 <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>
1174 </div>
1175 </body>
1176 </tt>'''.encode('utf-8')
1177 srt_data = '''1
1178 00:00:02,080 --> 00:00:05,839
1179 <font color="white" face="sansSerif" size="16">default style<font color="red">custom style</font></font>
1180
1181 2
1182 00:00:02,080 --> 00:00:05,839
1183 <b><font color="cyan" face="sansSerif" size="16"><font color="lime">part 1
1184 </font>part 2</font></b>
1185
1186 3
1187 00:00:05,839 --> 00:00:09,560
1188 <u><font color="lime">line 3
1189 part 3</font></u>
1190
1191 4
1192 00:00:09,560 --> 00:00:12,359
1193 <i><u><font color="yellow"><font color="lime">inner
1194 </font>style</font></u></i>
1195
1196 '''
1197 self.assertEqual(dfxp2srt(dfxp_data_with_style), srt_data)
1198
1199 dfxp_data_non_utf8 = '''<?xml version="1.0" encoding="UTF-16"?>
1200 <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
1201 <body>
1202 <div xml:lang="en">
1203 <p begin="0" end="1">Line 1</p>
1204 <p begin="1" end="2">第二行</p>
1205 </div>
1206 </body>
1207 </tt>'''.encode('utf-16')
1208 srt_data = '''1
1209 00:00:00,000 --> 00:00:01,000
1210 Line 1
1211
1212 2
1213 00:00:01,000 --> 00:00:02,000
1214 第二行
1215
1216 '''
1217 self.assertEqual(dfxp2srt(dfxp_data_non_utf8), srt_data)
1218
1219 def test_cli_option(self):
1220 self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128'])
1221 self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), [])
1222 self.assertEqual(cli_option({}, '--proxy', 'proxy'), [])
1223 self.assertEqual(cli_option({'retries': 10}, '--retries', 'retries'), ['--retries', '10'])
1224
1225 def test_cli_valueless_option(self):
1226 self.assertEqual(cli_valueless_option(
1227 {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader'])
1228 self.assertEqual(cli_valueless_option(
1229 {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), [])
1230 self.assertEqual(cli_valueless_option(
1231 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate'])
1232 self.assertEqual(cli_valueless_option(
1233 {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), [])
1234 self.assertEqual(cli_valueless_option(
1235 {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), [])
1236 self.assertEqual(cli_valueless_option(
1237 {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
1238
1239 def test_cli_bool_option(self):
1240 self.assertEqual(
1241 cli_bool_option(
1242 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'),
1243 ['--no-check-certificate', 'true'])
1244 self.assertEqual(
1245 cli_bool_option(
1246 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='),
1247 ['--no-check-certificate=true'])
1248 self.assertEqual(
1249 cli_bool_option(
1250 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
1251 ['--check-certificate', 'false'])
1252 self.assertEqual(
1253 cli_bool_option(
1254 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1255 ['--check-certificate=false'])
1256 self.assertEqual(
1257 cli_bool_option(
1258 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
1259 ['--check-certificate', 'true'])
1260 self.assertEqual(
1261 cli_bool_option(
1262 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1263 ['--check-certificate=true'])
1264 self.assertEqual(
1265 cli_bool_option(
1266 {}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
1267 [])
1268
1269 def test_ohdave_rsa_encrypt(self):
1270 N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
1271 e = 65537
1272
1273 self.assertEqual(
1274 ohdave_rsa_encrypt(b'aa111222', e, N),
1275 '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881')
1276
1277 def test_pkcs1pad(self):
1278 data = [1, 2, 3]
1279 padded_data = pkcs1pad(data, 32)
1280 self.assertEqual(padded_data[:2], [0, 2])
1281 self.assertEqual(padded_data[28:], [0, 1, 2, 3])
1282
1283 self.assertRaises(ValueError, pkcs1pad, data, 8)
1284
1285 def test_encode_base_n(self):
1286 self.assertEqual(encode_base_n(0, 30), '0')
1287 self.assertEqual(encode_base_n(80, 30), '2k')
1288
1289 custom_table = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
1290 self.assertEqual(encode_base_n(0, 30, custom_table), '9')
1291 self.assertEqual(encode_base_n(80, 30, custom_table), '7P')
1292
1293 self.assertRaises(ValueError, encode_base_n, 0, 70)
1294 self.assertRaises(ValueError, encode_base_n, 0, 60, custom_table)
1295
1296 def test_urshift(self):
1297 self.assertEqual(urshift(3, 1), 1)
1298 self.assertEqual(urshift(-3, 1), 2147483646)
1299
1300 def test_get_element_by_class(self):
1301 html = '''
1302 <span class="foo bar">nice</span>
1303 '''
1304
1305 self.assertEqual(get_element_by_class('foo', html), 'nice')
1306 self.assertEqual(get_element_by_class('no-such-class', html), None)
1307
1308 def test_get_element_by_attribute(self):
1309 html = '''
1310 <span class="foo bar">nice</span>
1311 '''
1312
1313 self.assertEqual(get_element_by_attribute('class', 'foo bar', html), 'nice')
1314 self.assertEqual(get_element_by_attribute('class', 'foo', html), None)
1315 self.assertEqual(get_element_by_attribute('class', 'no-such-foo', html), None)
1316
1317 html = '''
1318 <div itemprop="author" itemscope>foo</div>
1319 '''
1320
1321 self.assertEqual(get_element_by_attribute('itemprop', 'author', html), 'foo')
1322
1323 def test_get_elements_by_class(self):
1324 html = '''
1325 <span class="foo bar">nice</span><span class="foo bar">also nice</span>
1326 '''
1327
1328 self.assertEqual(get_elements_by_class('foo', html), ['nice', 'also nice'])
1329 self.assertEqual(get_elements_by_class('no-such-class', html), [])
1330
1331 def test_get_elements_by_attribute(self):
1332 html = '''
1333 <span class="foo bar">nice</span><span class="foo bar">also nice</span>
1334 '''
1335
1336 self.assertEqual(get_elements_by_attribute('class', 'foo bar', html), ['nice', 'also nice'])
1337 self.assertEqual(get_elements_by_attribute('class', 'foo', html), [])
1338 self.assertEqual(get_elements_by_attribute('class', 'no-such-foo', html), [])
1339
1340
1341 if __name__ == '__main__':
1342 unittest.main()