]> gitweb @ CieloNegro.org - youtube-dl.git/blob - test/test_utils.py
[vimeo:channel] Improve playlist extraction
[youtube-dl.git] / 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     InAdvancePagedList,
37     intlist_to_bytes,
38     is_html,
39     js_to_json,
40     limit_length,
41     ohdave_rsa_encrypt,
42     OnDemandPagedList,
43     orderedSet,
44     parse_duration,
45     parse_filesize,
46     parse_count,
47     parse_iso8601,
48     read_batch_urls,
49     sanitize_filename,
50     sanitize_path,
51     prepend_extension,
52     replace_extension,
53     remove_start,
54     remove_end,
55     remove_quotes,
56     shell_quote,
57     smuggle_url,
58     str_to_int,
59     strip_jsonp,
60     timeconvert,
61     unescapeHTML,
62     unified_strdate,
63     unsmuggle_url,
64     uppercase_escape,
65     lowercase_escape,
66     url_basename,
67     urlencode_postdata,
68     update_url_query,
69     version_tuple,
70     xpath_with_ns,
71     xpath_element,
72     xpath_text,
73     xpath_attr,
74     render_table,
75     match_str,
76     parse_dfxp_time_expr,
77     dfxp2srt,
78     cli_option,
79     cli_valueless_option,
80     cli_bool_option,
81 )
82 from youtube_dl.compat import (
83     compat_chr,
84     compat_etree_fromstring,
85     compat_urlparse,
86     compat_parse_qs,
87 )
88
89
90 class TestUtil(unittest.TestCase):
91     def test_timeconvert(self):
92         self.assertTrue(timeconvert('') is None)
93         self.assertTrue(timeconvert('bougrg') is None)
94
95     def test_sanitize_filename(self):
96         self.assertEqual(sanitize_filename('abc'), 'abc')
97         self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
98
99         self.assertEqual(sanitize_filename('123'), '123')
100
101         self.assertEqual('abc_de', sanitize_filename('abc/de'))
102         self.assertFalse('/' in sanitize_filename('abc/de///'))
103
104         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
105         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
106         self.assertEqual('yes no', sanitize_filename('yes? no'))
107         self.assertEqual('this - that', sanitize_filename('this: that'))
108
109         self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
110         aumlaut = 'ä'
111         self.assertEqual(sanitize_filename(aumlaut), aumlaut)
112         tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
113         self.assertEqual(sanitize_filename(tests), tests)
114
115         self.assertEqual(
116             sanitize_filename('New World record at 0:12:34'),
117             'New World record at 0_12_34')
118
119         self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
120         self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
121         self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf')
122         self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
123
124         forbidden = '"\0\\/'
125         for fc in forbidden:
126             for fbc in forbidden:
127                 self.assertTrue(fbc not in sanitize_filename(fc))
128
129     def test_sanitize_filename_restricted(self):
130         self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
131         self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
132
133         self.assertEqual(sanitize_filename('123', restricted=True), '123')
134
135         self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
136         self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
137
138         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
139         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
140         self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
141         self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
142
143         tests = 'aäb\u4e2d\u56fd\u7684c'
144         self.assertEqual(sanitize_filename(tests, restricted=True), 'aab_c')
145         self.assertTrue(sanitize_filename('\xf6', restricted=True) != '')  # No empty filename
146
147         forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
148         for fc in forbidden:
149             for fbc in forbidden:
150                 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
151
152         # Handle a common case more neatly
153         self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
154         self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
155         # .. but make sure the file name is never empty
156         self.assertTrue(sanitize_filename('-', restricted=True) != '')
157         self.assertTrue(sanitize_filename(':', restricted=True) != '')
158
159         self.assertEqual(sanitize_filename(
160             'ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', restricted=True),
161             'AAAAAAAECEEEEIIIIDNOOOOOOOOEUUUUUYPssaaaaaaaeceeeeiiiionooooooooeuuuuuypy')
162
163     def test_sanitize_ids(self):
164         self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
165         self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
166         self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
167
168     def test_sanitize_path(self):
169         if sys.platform != 'win32':
170             return
171
172         self.assertEqual(sanitize_path('abc'), 'abc')
173         self.assertEqual(sanitize_path('abc/def'), 'abc\\def')
174         self.assertEqual(sanitize_path('abc\\def'), 'abc\\def')
175         self.assertEqual(sanitize_path('abc|def'), 'abc#def')
176         self.assertEqual(sanitize_path('<>:"|?*'), '#######')
177         self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def')
178         self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
179
180         self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc')
181         self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
182
183         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
184         self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc')
185         self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f')
186         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
187
188         self.assertEqual(
189             sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'),
190             'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
191
192         self.assertEqual(
193             sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'),
194             'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part')
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
199         self.assertEqual(sanitize_path('../abc'), '..\\abc')
200         self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc')
201         self.assertEqual(sanitize_path('./abc'), 'abc')
202         self.assertEqual(sanitize_path('./../abc'), '..\\abc')
203
204     def test_prepend_extension(self):
205         self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
206         self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
207         self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
208         self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
209         self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
210         self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
211
212     def test_replace_extension(self):
213         self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
214         self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
215         self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
216         self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp')
217         self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
218         self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
219
220     def test_remove_start(self):
221         self.assertEqual(remove_start(None, 'A - '), None)
222         self.assertEqual(remove_start('A - B', 'A - '), 'B')
223         self.assertEqual(remove_start('B - A', 'A - '), 'B - A')
224
225     def test_remove_end(self):
226         self.assertEqual(remove_end(None, ' - B'), None)
227         self.assertEqual(remove_end('A - B', ' - B'), 'A')
228         self.assertEqual(remove_end('B - A', ' - B'), 'B - A')
229
230     def test_remove_quotes(self):
231         self.assertEqual(remove_quotes(None), None)
232         self.assertEqual(remove_quotes('"'), '"')
233         self.assertEqual(remove_quotes("'"), "'")
234         self.assertEqual(remove_quotes(';'), ';')
235         self.assertEqual(remove_quotes('";'), '";')
236         self.assertEqual(remove_quotes('""'), '')
237         self.assertEqual(remove_quotes('";"'), ';')
238
239     def test_ordered_set(self):
240         self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
241         self.assertEqual(orderedSet([]), [])
242         self.assertEqual(orderedSet([1]), [1])
243         # keep the list ordered
244         self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
245
246     def test_unescape_html(self):
247         self.assertEqual(unescapeHTML('%20;'), '%20;')
248         self.assertEqual(unescapeHTML('&#x2F;'), '/')
249         self.assertEqual(unescapeHTML('&#47;'), '/')
250         self.assertEqual(unescapeHTML('&eacute;'), 'é')
251         self.assertEqual(unescapeHTML('&#2013266066;'), '&#2013266066;')
252         # HTML5 entities
253         self.assertEqual(unescapeHTML('&period;&apos;'), '.\'')
254
255     def test_date_from_str(self):
256         self.assertEqual(date_from_str('yesterday'), date_from_str('now-1day'))
257         self.assertEqual(date_from_str('now+7day'), date_from_str('now+1week'))
258         self.assertEqual(date_from_str('now+14day'), date_from_str('now+2week'))
259         self.assertEqual(date_from_str('now+365day'), date_from_str('now+1year'))
260         self.assertEqual(date_from_str('now+30day'), date_from_str('now+1month'))
261
262     def test_daterange(self):
263         _20century = DateRange("19000101", "20000101")
264         self.assertFalse("17890714" in _20century)
265         _ac = DateRange("00010101")
266         self.assertTrue("19690721" in _ac)
267         _firstmilenium = DateRange(end="10000101")
268         self.assertTrue("07110427" in _firstmilenium)
269
270     def test_unified_dates(self):
271         self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
272         self.assertEqual(unified_strdate('8/7/2009'), '20090708')
273         self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
274         self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
275         self.assertEqual(unified_strdate('1968 12 10'), '19681210')
276         self.assertEqual(unified_strdate('1968-12-10'), '19681210')
277         self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
278         self.assertEqual(
279             unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
280             '20141126')
281         self.assertEqual(
282             unified_strdate('2/2/2015 6:47:40 PM', day_first=False),
283             '20150202')
284         self.assertEqual(unified_strdate('Feb 14th 2016 5:45PM'), '20160214')
285         self.assertEqual(unified_strdate('25-09-2014'), '20140925')
286         self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
287
288     def test_determine_ext(self):
289         self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4')
290         self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None)
291         self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
292         self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
293         self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
294
295     def test_find_xpath_attr(self):
296         testxml = '''<root>
297             <node/>
298             <node x="a"/>
299             <node x="a" y="c" />
300             <node x="b" y="d" />
301             <node x="" />
302         </root>'''
303         doc = compat_etree_fromstring(testxml)
304
305         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None)
306         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
307         self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None)
308         self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None)
309         self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1])
310         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
311         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3])
312         self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2])
313         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
314         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3])
315         self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
316
317     def test_xpath_with_ns(self):
318         testxml = '''<root xmlns:media="http://example.com/">
319             <media:song>
320                 <media:author>The Author</media:author>
321                 <url>http://server.com/download.mp3</url>
322             </media:song>
323         </root>'''
324         doc = compat_etree_fromstring(testxml)
325         find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
326         self.assertTrue(find('media:song') is not None)
327         self.assertEqual(find('media:song/media:author').text, 'The Author')
328         self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
329
330     def test_xpath_element(self):
331         doc = xml.etree.ElementTree.Element('root')
332         div = xml.etree.ElementTree.SubElement(doc, 'div')
333         p = xml.etree.ElementTree.SubElement(div, 'p')
334         p.text = 'Foo'
335         self.assertEqual(xpath_element(doc, 'div/p'), p)
336         self.assertEqual(xpath_element(doc, ['div/p']), p)
337         self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p)
338         self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default')
339         self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default')
340         self.assertTrue(xpath_element(doc, 'div/bar') is None)
341         self.assertTrue(xpath_element(doc, ['div/bar']) is None)
342         self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None)
343         self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True)
344         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True)
345         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
346
347     def test_xpath_text(self):
348         testxml = '''<root>
349             <div>
350                 <p>Foo</p>
351             </div>
352         </root>'''
353         doc = compat_etree_fromstring(testxml)
354         self.assertEqual(xpath_text(doc, 'div/p'), 'Foo')
355         self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default')
356         self.assertTrue(xpath_text(doc, 'div/bar') is None)
357         self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
358
359     def test_xpath_attr(self):
360         testxml = '''<root>
361             <div>
362                 <p x="a">Foo</p>
363             </div>
364         </root>'''
365         doc = compat_etree_fromstring(testxml)
366         self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a')
367         self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None)
368         self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None)
369         self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default')
370         self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default')
371         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True)
372         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
373
374     def test_smuggle_url(self):
375         data = {"ö": "ö", "abc": [3]}
376         url = 'https://foo.bar/baz?x=y#a'
377         smug_url = smuggle_url(url, data)
378         unsmug_url, unsmug_data = unsmuggle_url(smug_url)
379         self.assertEqual(url, unsmug_url)
380         self.assertEqual(data, unsmug_data)
381
382         res_url, res_data = unsmuggle_url(url)
383         self.assertEqual(res_url, url)
384         self.assertEqual(res_data, None)
385
386     def test_shell_quote(self):
387         args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
388         self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
389
390     def test_str_to_int(self):
391         self.assertEqual(str_to_int('123,456'), 123456)
392         self.assertEqual(str_to_int('123.456'), 123456)
393
394     def test_url_basename(self):
395         self.assertEqual(url_basename('http://foo.de/'), '')
396         self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
397         self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
398         self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
399         self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
400         self.assertEqual(
401             url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
402             'trailer.mp4')
403
404     def test_parse_duration(self):
405         self.assertEqual(parse_duration(None), None)
406         self.assertEqual(parse_duration(False), None)
407         self.assertEqual(parse_duration('invalid'), None)
408         self.assertEqual(parse_duration('1'), 1)
409         self.assertEqual(parse_duration('1337:12'), 80232)
410         self.assertEqual(parse_duration('9:12:43'), 33163)
411         self.assertEqual(parse_duration('12:00'), 720)
412         self.assertEqual(parse_duration('00:01:01'), 61)
413         self.assertEqual(parse_duration('x:y'), None)
414         self.assertEqual(parse_duration('3h11m53s'), 11513)
415         self.assertEqual(parse_duration('3h 11m 53s'), 11513)
416         self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
417         self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
418         self.assertEqual(parse_duration('62m45s'), 3765)
419         self.assertEqual(parse_duration('6m59s'), 419)
420         self.assertEqual(parse_duration('49s'), 49)
421         self.assertEqual(parse_duration('0h0m0s'), 0)
422         self.assertEqual(parse_duration('0m0s'), 0)
423         self.assertEqual(parse_duration('0s'), 0)
424         self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
425         self.assertEqual(parse_duration('T30M38S'), 1838)
426         self.assertEqual(parse_duration('5 s'), 5)
427         self.assertEqual(parse_duration('3 min'), 180)
428         self.assertEqual(parse_duration('2.5 hours'), 9000)
429         self.assertEqual(parse_duration('02:03:04'), 7384)
430         self.assertEqual(parse_duration('01:02:03:04'), 93784)
431         self.assertEqual(parse_duration('1 hour 3 minutes'), 3780)
432         self.assertEqual(parse_duration('87 Min.'), 5220)
433         self.assertEqual(parse_duration('PT1H0.040S'), 3600.04)
434
435     def test_fix_xml_ampersands(self):
436         self.assertEqual(
437             fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
438         self.assertEqual(
439             fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
440             '"&amp;x=y&amp;wrong;&amp;z=a')
441         self.assertEqual(
442             fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
443             '&amp;&apos;&gt;&lt;&quot;')
444         self.assertEqual(
445             fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
446         self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
447
448     def test_paged_list(self):
449         def testPL(size, pagesize, sliceargs, expected):
450             def get_page(pagenum):
451                 firstid = pagenum * pagesize
452                 upto = min(size, pagenum * pagesize + pagesize)
453                 for i in range(firstid, upto):
454                     yield i
455
456             pl = OnDemandPagedList(get_page, pagesize)
457             got = pl.getslice(*sliceargs)
458             self.assertEqual(got, expected)
459
460             iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
461             got = iapl.getslice(*sliceargs)
462             self.assertEqual(got, expected)
463
464         testPL(5, 2, (), [0, 1, 2, 3, 4])
465         testPL(5, 2, (1,), [1, 2, 3, 4])
466         testPL(5, 2, (2,), [2, 3, 4])
467         testPL(5, 2, (4,), [4])
468         testPL(5, 2, (0, 3), [0, 1, 2])
469         testPL(5, 2, (1, 4), [1, 2, 3])
470         testPL(5, 2, (2, 99), [2, 3, 4])
471         testPL(5, 2, (20, 99), [])
472
473     def test_read_batch_urls(self):
474         f = io.StringIO('''\xef\xbb\xbf foo
475             bar\r
476             baz
477             # More after this line\r
478             ; or after this
479             bam''')
480         self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
481
482     def test_urlencode_postdata(self):
483         data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
484         self.assertTrue(isinstance(data, bytes))
485
486     def test_update_url_query(self):
487         def query_dict(url):
488             return compat_parse_qs(compat_urlparse.urlparse(url).query)
489         self.assertEqual(query_dict(update_url_query(
490             'http://example.com/path', {'quality': ['HD'], 'format': ['mp4']})),
491             query_dict('http://example.com/path?quality=HD&format=mp4'))
492         self.assertEqual(query_dict(update_url_query(
493             'http://example.com/path', {'system': ['LINUX', 'WINDOWS']})),
494             query_dict('http://example.com/path?system=LINUX&system=WINDOWS'))
495         self.assertEqual(query_dict(update_url_query(
496             'http://example.com/path', {'fields': 'id,formats,subtitles'})),
497             query_dict('http://example.com/path?fields=id,formats,subtitles'))
498         self.assertEqual(query_dict(update_url_query(
499             'http://example.com/path', {'fields': ('id,formats,subtitles', 'thumbnails')})),
500             query_dict('http://example.com/path?fields=id,formats,subtitles&fields=thumbnails'))
501         self.assertEqual(query_dict(update_url_query(
502             'http://example.com/path?manifest=f4m', {'manifest': []})),
503             query_dict('http://example.com/path'))
504         self.assertEqual(query_dict(update_url_query(
505             'http://example.com/path?system=LINUX&system=WINDOWS', {'system': 'LINUX'})),
506             query_dict('http://example.com/path?system=LINUX'))
507         self.assertEqual(query_dict(update_url_query(
508             'http://example.com/path', {'fields': b'id,formats,subtitles'})),
509             query_dict('http://example.com/path?fields=id,formats,subtitles'))
510         self.assertEqual(query_dict(update_url_query(
511             'http://example.com/path', {'width': 1080, 'height': 720})),
512             query_dict('http://example.com/path?width=1080&height=720'))
513         self.assertEqual(query_dict(update_url_query(
514             'http://example.com/path', {'bitrate': 5020.43})),
515             query_dict('http://example.com/path?bitrate=5020.43'))
516         self.assertEqual(query_dict(update_url_query(
517             'http://example.com/path', {'test': '第二行тест'})),
518             query_dict('http://example.com/path?test=%E7%AC%AC%E4%BA%8C%E8%A1%8C%D1%82%D0%B5%D1%81%D1%82'))
519
520     def test_dict_get(self):
521         FALSE_VALUES = {
522             'none': None,
523             'false': False,
524             'zero': 0,
525             'empty_string': '',
526             'empty_list': [],
527         }
528         d = FALSE_VALUES.copy()
529         d['a'] = 42
530         self.assertEqual(dict_get(d, 'a'), 42)
531         self.assertEqual(dict_get(d, 'b'), None)
532         self.assertEqual(dict_get(d, 'b', 42), 42)
533         self.assertEqual(dict_get(d, ('a', )), 42)
534         self.assertEqual(dict_get(d, ('b', 'a', )), 42)
535         self.assertEqual(dict_get(d, ('b', 'c', 'a', 'd', )), 42)
536         self.assertEqual(dict_get(d, ('b', 'c', )), None)
537         self.assertEqual(dict_get(d, ('b', 'c', ), 42), 42)
538         for key, false_value in FALSE_VALUES.items():
539             self.assertEqual(dict_get(d, ('b', 'c', key, )), None)
540             self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value)
541
542     def test_encode_compat_str(self):
543         self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест')
544         self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест')
545
546     def test_parse_iso8601(self):
547         self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
548         self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
549         self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
550         self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
551         self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251)
552         self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
553
554     def test_strip_jsonp(self):
555         stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
556         d = json.loads(stripped)
557         self.assertEqual(d, [{"id": "532cb", "x": 3}])
558
559         stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
560         d = json.loads(stripped)
561         self.assertEqual(d, {'STATUS': 'OK'})
562
563         stripped = strip_jsonp('ps.embedHandler({"status": "success"});')
564         d = json.loads(stripped)
565         self.assertEqual(d, {'status': 'success'})
566
567     def test_uppercase_escape(self):
568         self.assertEqual(uppercase_escape('aä'), 'aä')
569         self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
570
571     def test_lowercase_escape(self):
572         self.assertEqual(lowercase_escape('aä'), 'aä')
573         self.assertEqual(lowercase_escape('\\u0026'), '&')
574
575     def test_limit_length(self):
576         self.assertEqual(limit_length(None, 12), None)
577         self.assertEqual(limit_length('foo', 12), 'foo')
578         self.assertTrue(
579             limit_length('foo bar baz asd', 12).startswith('foo bar'))
580         self.assertTrue('...' in limit_length('foo bar baz asd', 12))
581
582     def test_escape_rfc3986(self):
583         reserved = "!*'();:@&=+$,/?#[]"
584         unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
585         self.assertEqual(escape_rfc3986(reserved), reserved)
586         self.assertEqual(escape_rfc3986(unreserved), unreserved)
587         self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
588         self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
589         self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
590         self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
591
592     def test_escape_url(self):
593         self.assertEqual(
594             escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
595             'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
596         )
597         self.assertEqual(
598             escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
599             'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
600         )
601         self.assertEqual(
602             escape_url('http://тест.рф/фрагмент'),
603             'http://xn--e1aybc.xn--p1ai/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
604         )
605         self.assertEqual(
606             escape_url('http://тест.рф/абв?абв=абв#абв'),
607             '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'
608         )
609         self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
610
611     def test_js_to_json_realworld(self):
612         inp = '''{
613             'clip':{'provider':'pseudo'}
614         }'''
615         self.assertEqual(js_to_json(inp), '''{
616             "clip":{"provider":"pseudo"}
617         }''')
618         json.loads(js_to_json(inp))
619
620         inp = '''{
621             'playlist':[{'controls':{'all':null}}]
622         }'''
623         self.assertEqual(js_to_json(inp), '''{
624             "playlist":[{"controls":{"all":null}}]
625         }''')
626
627         inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"'''
628         self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
629
630         inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"'
631         json_code = js_to_json(inp)
632         self.assertEqual(json.loads(json_code), json.loads(inp))
633
634         inp = '''{
635             0:{src:'skipped', type: 'application/dash+xml'},
636             1:{src:'skipped', type: 'application/vnd.apple.mpegURL'},
637         }'''
638         self.assertEqual(js_to_json(inp), '''{
639             "0":{"src":"skipped", "type": "application/dash+xml"},
640             "1":{"src":"skipped", "type": "application/vnd.apple.mpegURL"}
641         }''')
642
643         inp = '''{"foo":101}'''
644         self.assertEqual(js_to_json(inp), '''{"foo":101}''')
645
646     def test_js_to_json_edgecases(self):
647         on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
648         self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
649
650         on = js_to_json('{"abc": true}')
651         self.assertEqual(json.loads(on), {'abc': True})
652
653         # Ignore JavaScript code as well
654         on = js_to_json('''{
655             "x": 1,
656             y: "a",
657             z: some.code
658         }''')
659         d = json.loads(on)
660         self.assertEqual(d['x'], 1)
661         self.assertEqual(d['y'], 'a')
662
663         on = js_to_json('["abc", "def",]')
664         self.assertEqual(json.loads(on), ['abc', 'def'])
665
666         on = js_to_json('{"abc": "def",}')
667         self.assertEqual(json.loads(on), {'abc': 'def'})
668
669         on = js_to_json('{ 0: /* " \n */ ",]" , }')
670         self.assertEqual(json.loads(on), {'0': ',]'})
671
672         on = js_to_json(r'["<p>x<\/p>"]')
673         self.assertEqual(json.loads(on), ['<p>x</p>'])
674
675         on = js_to_json(r'["\xaa"]')
676         self.assertEqual(json.loads(on), ['\u00aa'])
677
678         on = js_to_json("['a\\\nb']")
679         self.assertEqual(json.loads(on), ['ab'])
680
681         on = js_to_json('{0xff:0xff}')
682         self.assertEqual(json.loads(on), {'255': 255})
683
684         on = js_to_json('{077:077}')
685         self.assertEqual(json.loads(on), {'63': 63})
686
687         on = js_to_json('{42:42}')
688         self.assertEqual(json.loads(on), {'42': 42})
689
690     def test_extract_attributes(self):
691         self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'})
692         self.assertEqual(extract_attributes("<e x='y'>"), {'x': 'y'})
693         self.assertEqual(extract_attributes('<e x=y>'), {'x': 'y'})
694         self.assertEqual(extract_attributes('<e x="a \'b\' c">'), {'x': "a 'b' c"})
695         self.assertEqual(extract_attributes('<e x=\'a "b" c\'>'), {'x': 'a "b" c'})
696         self.assertEqual(extract_attributes('<e x="&#121;">'), {'x': 'y'})
697         self.assertEqual(extract_attributes('<e x="&#x79;">'), {'x': 'y'})
698         self.assertEqual(extract_attributes('<e x="&amp;">'), {'x': '&'})  # XML
699         self.assertEqual(extract_attributes('<e x="&quot;">'), {'x': '"'})
700         self.assertEqual(extract_attributes('<e x="&pound;">'), {'x': '£'})  # HTML 3.2
701         self.assertEqual(extract_attributes('<e x="&lambda;">'), {'x': 'λ'})  # HTML 4.0
702         self.assertEqual(extract_attributes('<e x="&foo">'), {'x': '&foo'})
703         self.assertEqual(extract_attributes('<e x="\'">'), {'x': "'"})
704         self.assertEqual(extract_attributes('<e x=\'"\'>'), {'x': '"'})
705         self.assertEqual(extract_attributes('<e x >'), {'x': None})
706         self.assertEqual(extract_attributes('<e x=y a>'), {'x': 'y', 'a': None})
707         self.assertEqual(extract_attributes('<e x= y>'), {'x': 'y'})
708         self.assertEqual(extract_attributes('<e x=1 y=2 x=3>'), {'y': '2', 'x': '3'})
709         self.assertEqual(extract_attributes('<e \nx=\ny\n>'), {'x': 'y'})
710         self.assertEqual(extract_attributes('<e \nx=\n"y"\n>'), {'x': 'y'})
711         self.assertEqual(extract_attributes("<e \nx=\n'y'\n>"), {'x': 'y'})
712         self.assertEqual(extract_attributes('<e \nx="\ny\n">'), {'x': '\ny\n'})
713         self.assertEqual(extract_attributes('<e CAPS=x>'), {'caps': 'x'})  # Names lowercased
714         self.assertEqual(extract_attributes('<e x=1 X=2>'), {'x': '2'})
715         self.assertEqual(extract_attributes('<e X=1 x=2>'), {'x': '2'})
716         self.assertEqual(extract_attributes('<e _:funny-name1=1>'), {'_:funny-name1': '1'})
717         self.assertEqual(extract_attributes('<e x="Fáilte 世界 \U0001f600">'), {'x': 'Fáilte 世界 \U0001f600'})
718         self.assertEqual(extract_attributes('<e x="décompose&#769;">'), {'x': 'décompose\u0301'})
719         # "Narrow" Python builds don't support unicode code points outside BMP.
720         try:
721             compat_chr(0x10000)
722             supports_outside_bmp = True
723         except ValueError:
724             supports_outside_bmp = False
725         if supports_outside_bmp:
726             self.assertEqual(extract_attributes('<e x="Smile &#128512;!">'), {'x': 'Smile \U0001f600!'})
727
728     def test_clean_html(self):
729         self.assertEqual(clean_html('a:\nb'), 'a: b')
730         self.assertEqual(clean_html('a:\n   "b"'), 'a:    "b"')
731
732     def test_intlist_to_bytes(self):
733         self.assertEqual(
734             intlist_to_bytes([0, 1, 127, 128, 255]),
735             b'\x00\x01\x7f\x80\xff')
736
737     def test_args_to_str(self):
738         self.assertEqual(
739             args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
740             'foo ba/r -baz \'2 be\' \'\''
741         )
742
743     def test_parse_filesize(self):
744         self.assertEqual(parse_filesize(None), None)
745         self.assertEqual(parse_filesize(''), None)
746         self.assertEqual(parse_filesize('91 B'), 91)
747         self.assertEqual(parse_filesize('foobar'), None)
748         self.assertEqual(parse_filesize('2 MiB'), 2097152)
749         self.assertEqual(parse_filesize('5 GB'), 5000000000)
750         self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
751         self.assertEqual(parse_filesize('1,24 KB'), 1240)
752
753     def test_parse_count(self):
754         self.assertEqual(parse_count(None), None)
755         self.assertEqual(parse_count(''), None)
756         self.assertEqual(parse_count('0'), 0)
757         self.assertEqual(parse_count('1000'), 1000)
758         self.assertEqual(parse_count('1.000'), 1000)
759         self.assertEqual(parse_count('1.1k'), 1100)
760         self.assertEqual(parse_count('1.1kk'), 1100000)
761         self.assertEqual(parse_count('1.1kk '), 1100000)
762         self.assertEqual(parse_count('1.1kk views'), 1100000)
763
764     def test_version_tuple(self):
765         self.assertEqual(version_tuple('1'), (1,))
766         self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
767         self.assertEqual(version_tuple('10.1-6'), (10, 1, 6))  # avconv style
768
769     def test_detect_exe_version(self):
770         self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
771 built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
772 configuration: --prefix=/usr --extra-'''), '1.2.1')
773         self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
774 built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
775         self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
776 Trying to open render node...
777 Success at /dev/dri/renderD128.
778 ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
779
780     def test_age_restricted(self):
781         self.assertFalse(age_restricted(None, 10))  # unrestricted content
782         self.assertFalse(age_restricted(1, None))  # unrestricted policy
783         self.assertFalse(age_restricted(8, 10))
784         self.assertTrue(age_restricted(18, 14))
785         self.assertFalse(age_restricted(18, 18))
786
787     def test_is_html(self):
788         self.assertFalse(is_html(b'\x49\x44\x43<html'))
789         self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa'))
790         self.assertTrue(is_html(  # UTF-8 with BOM
791             b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa'))
792         self.assertTrue(is_html(  # UTF-16-LE
793             b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00'
794         ))
795         self.assertTrue(is_html(  # UTF-16-BE
796             b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4'
797         ))
798         self.assertTrue(is_html(  # UTF-32-BE
799             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'))
800         self.assertTrue(is_html(  # UTF-32-LE
801             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'))
802
803     def test_render_table(self):
804         self.assertEqual(
805             render_table(
806                 ['a', 'bcd'],
807                 [[123, 4], [9999, 51]]),
808             'a    bcd\n'
809             '123  4\n'
810             '9999 51')
811
812     def test_match_str(self):
813         self.assertRaises(ValueError, match_str, 'xy>foobar', {})
814         self.assertFalse(match_str('xy', {'x': 1200}))
815         self.assertTrue(match_str('!xy', {'x': 1200}))
816         self.assertTrue(match_str('x', {'x': 1200}))
817         self.assertFalse(match_str('!x', {'x': 1200}))
818         self.assertTrue(match_str('x', {'x': 0}))
819         self.assertFalse(match_str('x>0', {'x': 0}))
820         self.assertFalse(match_str('x>0', {}))
821         self.assertTrue(match_str('x>?0', {}))
822         self.assertTrue(match_str('x>1K', {'x': 1200}))
823         self.assertFalse(match_str('x>2K', {'x': 1200}))
824         self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
825         self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
826         self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
827         self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
828         self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
829         self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
830         self.assertFalse(match_str(
831             'like_count > 100 & dislike_count <? 50 & description',
832             {'like_count': 90, 'description': 'foo'}))
833         self.assertTrue(match_str(
834             'like_count > 100 & dislike_count <? 50 & description',
835             {'like_count': 190, 'description': 'foo'}))
836         self.assertFalse(match_str(
837             'like_count > 100 & dislike_count <? 50 & description',
838             {'like_count': 190, 'dislike_count': 60, 'description': 'foo'}))
839         self.assertFalse(match_str(
840             'like_count > 100 & dislike_count <? 50 & description',
841             {'like_count': 190, 'dislike_count': 10}))
842
843     def test_parse_dfxp_time_expr(self):
844         self.assertEqual(parse_dfxp_time_expr(None), None)
845         self.assertEqual(parse_dfxp_time_expr(''), None)
846         self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1)
847         self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1)
848         self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0)
849         self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1)
850         self.assertEqual(parse_dfxp_time_expr('00:00:01:100'), 1.1)
851
852     def test_dfxp2srt(self):
853         dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
854             <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
855             <body>
856                 <div xml:lang="en">
857                     <p begin="0" end="1">The following line contains Chinese characters and special symbols</p>
858                     <p begin="1" end="2">第二行<br/>♪♪</p>
859                     <p begin="2" dur="1"><span>Third<br/>Line</span></p>
860                     <p begin="3" end="-1">Lines with invalid timestamps are ignored</p>
861                     <p begin="-1" end="-1">Ignore, two</p>
862                     <p begin="3" dur="-1">Ignored, three</p>
863                 </div>
864             </body>
865             </tt>'''
866         srt_data = '''1
867 00:00:00,000 --> 00:00:01,000
868 The following line contains Chinese characters and special symbols
869
870 2
871 00:00:01,000 --> 00:00:02,000
872 第二行
873 ♪♪
874
875 3
876 00:00:02,000 --> 00:00:03,000
877 Third
878 Line
879
880 '''
881         self.assertEqual(dfxp2srt(dfxp_data), srt_data)
882
883         dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
884             <tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
885             <body>
886                 <div xml:lang="en">
887                     <p begin="0" end="1">The first line</p>
888                 </div>
889             </body>
890             </tt>'''
891         srt_data = '''1
892 00:00:00,000 --> 00:00:01,000
893 The first line
894
895 '''
896         self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
897
898     def test_cli_option(self):
899         self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128'])
900         self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), [])
901         self.assertEqual(cli_option({}, '--proxy', 'proxy'), [])
902
903     def test_cli_valueless_option(self):
904         self.assertEqual(cli_valueless_option(
905             {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader'])
906         self.assertEqual(cli_valueless_option(
907             {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), [])
908         self.assertEqual(cli_valueless_option(
909             {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate'])
910         self.assertEqual(cli_valueless_option(
911             {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), [])
912         self.assertEqual(cli_valueless_option(
913             {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), [])
914         self.assertEqual(cli_valueless_option(
915             {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
916
917     def test_cli_bool_option(self):
918         self.assertEqual(
919             cli_bool_option(
920                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'),
921             ['--no-check-certificate', 'true'])
922         self.assertEqual(
923             cli_bool_option(
924                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='),
925             ['--no-check-certificate=true'])
926         self.assertEqual(
927             cli_bool_option(
928                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
929             ['--check-certificate', 'false'])
930         self.assertEqual(
931             cli_bool_option(
932                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
933             ['--check-certificate=false'])
934         self.assertEqual(
935             cli_bool_option(
936                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
937             ['--check-certificate', 'true'])
938         self.assertEqual(
939             cli_bool_option(
940                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
941             ['--check-certificate=true'])
942
943     def test_ohdave_rsa_encrypt(self):
944         N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
945         e = 65537
946
947         self.assertEqual(
948             ohdave_rsa_encrypt(b'aa111222', e, N),
949             '726664bd9a23fd0c70f9f1b84aab5e3905ce1e45a584e9cbcf9bcc7510338fc1986d6c599ff990d923aa43c51c0d9013cd572e13bc58f4ae48f2ed8c0b0ba881')
950
951     def test_encode_base_n(self):
952         self.assertEqual(encode_base_n(0, 30), '0')
953         self.assertEqual(encode_base_n(80, 30), '2k')
954
955         custom_table = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
956         self.assertEqual(encode_base_n(0, 30, custom_table), '9')
957         self.assertEqual(encode_base_n(80, 30, custom_table), '7P')
958
959         self.assertRaises(ValueError, encode_base_n, 0, 70)
960         self.assertRaises(ValueError, encode_base_n, 0, 60, custom_table)
961
962 if __name__ == '__main__':
963     unittest.main()