Merge remote-tracking branch 'upstream/master' into bliptv
[youtube-dl] / test / test_utils.py
1 #!/usr/bin/env python
2 # coding: utf-8
3
4 from __future__ import unicode_literals
5
6 # Allow direct execution
7 import os
8 import sys
9 import unittest
10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
11
12
13 # Various small unit tests
14 import io
15 import json
16 import xml.etree.ElementTree
17
18 from youtube_dl.utils import (
19     age_restricted,
20     args_to_str,
21     clean_html,
22     DateRange,
23     detect_exe_version,
24     determine_ext,
25     encodeFilename,
26     escape_rfc3986,
27     escape_url,
28     ExtractorError,
29     find_xpath_attr,
30     fix_xml_ampersands,
31     InAdvancePagedList,
32     intlist_to_bytes,
33     is_html,
34     js_to_json,
35     limit_length,
36     OnDemandPagedList,
37     orderedSet,
38     parse_duration,
39     parse_filesize,
40     parse_iso8601,
41     read_batch_urls,
42     sanitize_filename,
43     sanitize_path,
44     prepend_extension,
45     replace_extension,
46     shell_quote,
47     smuggle_url,
48     str_to_int,
49     strip_jsonp,
50     struct_unpack,
51     timeconvert,
52     unescapeHTML,
53     unified_strdate,
54     unsmuggle_url,
55     uppercase_escape,
56     lowercase_escape,
57     url_basename,
58     urlencode_postdata,
59     version_tuple,
60     xpath_with_ns,
61     xpath_element,
62     xpath_text,
63     xpath_attr,
64     render_table,
65     match_str,
66     parse_dfxp_time_expr,
67     dfxp2srt,
68     cli_option,
69     cli_valueless_option,
70     cli_bool_option,
71 )
72 from youtube_dl.compat import (
73     compat_etree_fromstring,
74 )
75
76
77 class TestUtil(unittest.TestCase):
78     def test_timeconvert(self):
79         self.assertTrue(timeconvert('') is None)
80         self.assertTrue(timeconvert('bougrg') is None)
81
82     def test_sanitize_filename(self):
83         self.assertEqual(sanitize_filename('abc'), 'abc')
84         self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
85
86         self.assertEqual(sanitize_filename('123'), '123')
87
88         self.assertEqual('abc_de', sanitize_filename('abc/de'))
89         self.assertFalse('/' in sanitize_filename('abc/de///'))
90
91         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
92         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
93         self.assertEqual('yes no', sanitize_filename('yes? no'))
94         self.assertEqual('this - that', sanitize_filename('this: that'))
95
96         self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
97         aumlaut = 'ä'
98         self.assertEqual(sanitize_filename(aumlaut), aumlaut)
99         tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
100         self.assertEqual(sanitize_filename(tests), tests)
101
102         self.assertEqual(
103             sanitize_filename('New World record at 0:12:34'),
104             'New World record at 0_12_34')
105
106         self.assertEqual(sanitize_filename('--gasdgf'), '_-gasdgf')
107         self.assertEqual(sanitize_filename('--gasdgf', is_id=True), '--gasdgf')
108         self.assertEqual(sanitize_filename('.gasdgf'), 'gasdgf')
109         self.assertEqual(sanitize_filename('.gasdgf', is_id=True), '.gasdgf')
110
111         forbidden = '"\0\\/'
112         for fc in forbidden:
113             for fbc in forbidden:
114                 self.assertTrue(fbc not in sanitize_filename(fc))
115
116     def test_sanitize_filename_restricted(self):
117         self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
118         self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
119
120         self.assertEqual(sanitize_filename('123', restricted=True), '123')
121
122         self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
123         self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
124
125         self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
126         self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
127         self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
128         self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
129
130         tests = 'a\xe4b\u4e2d\u56fd\u7684c'
131         self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
132         self.assertTrue(sanitize_filename('\xf6', restricted=True) != '')  # No empty filename
133
134         forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
135         for fc in forbidden:
136             for fbc in forbidden:
137                 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
138
139         # Handle a common case more neatly
140         self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
141         self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
142         # .. but make sure the file name is never empty
143         self.assertTrue(sanitize_filename('-', restricted=True) != '')
144         self.assertTrue(sanitize_filename(':', restricted=True) != '')
145
146     def test_sanitize_ids(self):
147         self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
148         self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
149         self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
150
151     def test_sanitize_path(self):
152         if sys.platform != 'win32':
153             return
154
155         self.assertEqual(sanitize_path('abc'), 'abc')
156         self.assertEqual(sanitize_path('abc/def'), 'abc\\def')
157         self.assertEqual(sanitize_path('abc\\def'), 'abc\\def')
158         self.assertEqual(sanitize_path('abc|def'), 'abc#def')
159         self.assertEqual(sanitize_path('<>:"|?*'), '#######')
160         self.assertEqual(sanitize_path('C:/abc/def'), 'C:\\abc\\def')
161         self.assertEqual(sanitize_path('C?:/abc/def'), 'C##\\abc\\def')
162
163         self.assertEqual(sanitize_path('\\\\?\\UNC\\ComputerName\\abc'), '\\\\?\\UNC\\ComputerName\\abc')
164         self.assertEqual(sanitize_path('\\\\?\\UNC/ComputerName/abc'), '\\\\?\\UNC\\ComputerName\\abc')
165
166         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
167         self.assertEqual(sanitize_path('\\\\?\\C:/abc'), '\\\\?\\C:\\abc')
168         self.assertEqual(sanitize_path('\\\\?\\C:\\ab?c\\de:f'), '\\\\?\\C:\\ab#c\\de#f')
169         self.assertEqual(sanitize_path('\\\\?\\C:\\abc'), '\\\\?\\C:\\abc')
170
171         self.assertEqual(
172             sanitize_path('youtube/%(uploader)s/%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s'),
173             'youtube\\%(uploader)s\\%(autonumber)s-%(title)s-%(upload_date)s.%(ext)s')
174
175         self.assertEqual(
176             sanitize_path('youtube/TheWreckingYard ./00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part'),
177             'youtube\\TheWreckingYard #\\00001-Not bad, Especially for Free! (1987 Yamaha 700)-20141116.mp4.part')
178         self.assertEqual(sanitize_path('abc/def...'), 'abc\\def..#')
179         self.assertEqual(sanitize_path('abc.../def'), 'abc..#\\def')
180         self.assertEqual(sanitize_path('abc.../def...'), 'abc..#\\def..#')
181
182         self.assertEqual(sanitize_path('../abc'), '..\\abc')
183         self.assertEqual(sanitize_path('../../abc'), '..\\..\\abc')
184         self.assertEqual(sanitize_path('./abc'), 'abc')
185         self.assertEqual(sanitize_path('./../abc'), '..\\abc')
186
187     def test_prepend_extension(self):
188         self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
189         self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')
190         self.assertEqual(prepend_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
191         self.assertEqual(prepend_extension('abc', 'temp'), 'abc.temp')
192         self.assertEqual(prepend_extension('.abc', 'temp'), '.abc.temp')
193         self.assertEqual(prepend_extension('.abc.ext', 'temp'), '.abc.temp.ext')
194
195     def test_replace_extension(self):
196         self.assertEqual(replace_extension('abc.ext', 'temp'), 'abc.temp')
197         self.assertEqual(replace_extension('abc.ext', 'temp', 'ext'), 'abc.temp')
198         self.assertEqual(replace_extension('abc.unexpected_ext', 'temp', 'ext'), 'abc.unexpected_ext.temp')
199         self.assertEqual(replace_extension('abc', 'temp'), 'abc.temp')
200         self.assertEqual(replace_extension('.abc', 'temp'), '.abc.temp')
201         self.assertEqual(replace_extension('.abc.ext', 'temp'), '.abc.temp')
202
203     def test_ordered_set(self):
204         self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
205         self.assertEqual(orderedSet([]), [])
206         self.assertEqual(orderedSet([1]), [1])
207         # keep the list ordered
208         self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
209
210     def test_unescape_html(self):
211         self.assertEqual(unescapeHTML('%20;'), '%20;')
212         self.assertEqual(unescapeHTML('&#x2F;'), '/')
213         self.assertEqual(unescapeHTML('&#47;'), '/')
214         self.assertEqual(unescapeHTML('&eacute;'), 'é')
215         self.assertEqual(unescapeHTML('&#2013266066;'), '&#2013266066;')
216
217     def test_daterange(self):
218         _20century = DateRange("19000101", "20000101")
219         self.assertFalse("17890714" in _20century)
220         _ac = DateRange("00010101")
221         self.assertTrue("19690721" in _ac)
222         _firstmilenium = DateRange(end="10000101")
223         self.assertTrue("07110427" in _firstmilenium)
224
225     def test_unified_dates(self):
226         self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
227         self.assertEqual(unified_strdate('8/7/2009'), '20090708')
228         self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
229         self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
230         self.assertEqual(unified_strdate('1968 12 10'), '19681210')
231         self.assertEqual(unified_strdate('1968-12-10'), '19681210')
232         self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
233         self.assertEqual(
234             unified_strdate('11/26/2014 11:30:00 AM PST', day_first=False),
235             '20141126')
236         self.assertEqual(
237             unified_strdate('2/2/2015 6:47:40 PM', day_first=False),
238             '20150202')
239         self.assertEqual(unified_strdate('25-09-2014'), '20140925')
240         self.assertEqual(unified_strdate('UNKNOWN DATE FORMAT'), None)
241
242     def test_determine_ext(self):
243         self.assertEqual(determine_ext('http://example.com/foo/bar.mp4/?download'), 'mp4')
244         self.assertEqual(determine_ext('http://example.com/foo/bar/?download', None), None)
245         self.assertEqual(determine_ext('http://example.com/foo/bar.nonext/?download', None), None)
246         self.assertEqual(determine_ext('http://example.com/foo/bar/mp4?download', None), None)
247         self.assertEqual(determine_ext('http://example.com/foo/bar.m3u8//?download'), 'm3u8')
248
249     def test_find_xpath_attr(self):
250         testxml = '''<root>
251             <node/>
252             <node x="a"/>
253             <node x="a" y="c" />
254             <node x="b" y="d" />
255             <node x="" />
256         </root>'''
257         doc = compat_etree_fromstring(testxml)
258
259         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n'), None)
260         self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
261         self.assertEqual(find_xpath_attr(doc, './/node', 'n'), None)
262         self.assertEqual(find_xpath_attr(doc, './/node', 'n', 'v'), None)
263         self.assertEqual(find_xpath_attr(doc, './/node', 'x'), doc[1])
264         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
265         self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'b'), doc[3])
266         self.assertEqual(find_xpath_attr(doc, './/node', 'y'), doc[2])
267         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
268         self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'd'), doc[3])
269         self.assertEqual(find_xpath_attr(doc, './/node', 'x', ''), doc[4])
270
271     def test_xpath_with_ns(self):
272         testxml = '''<root xmlns:media="http://example.com/">
273             <media:song>
274                 <media:author>The Author</media:author>
275                 <url>http://server.com/download.mp3</url>
276             </media:song>
277         </root>'''
278         doc = compat_etree_fromstring(testxml)
279         find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
280         self.assertTrue(find('media:song') is not None)
281         self.assertEqual(find('media:song/media:author').text, 'The Author')
282         self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
283
284     def test_xpath_element(self):
285         doc = xml.etree.ElementTree.Element('root')
286         div = xml.etree.ElementTree.SubElement(doc, 'div')
287         p = xml.etree.ElementTree.SubElement(div, 'p')
288         p.text = 'Foo'
289         self.assertEqual(xpath_element(doc, 'div/p'), p)
290         self.assertEqual(xpath_element(doc, ['div/p']), p)
291         self.assertEqual(xpath_element(doc, ['div/bar', 'div/p']), p)
292         self.assertEqual(xpath_element(doc, 'div/bar', default='default'), 'default')
293         self.assertEqual(xpath_element(doc, ['div/bar'], default='default'), 'default')
294         self.assertTrue(xpath_element(doc, 'div/bar') is None)
295         self.assertTrue(xpath_element(doc, ['div/bar']) is None)
296         self.assertTrue(xpath_element(doc, ['div/bar'], 'div/baz') is None)
297         self.assertRaises(ExtractorError, xpath_element, doc, 'div/bar', fatal=True)
298         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar'], fatal=True)
299         self.assertRaises(ExtractorError, xpath_element, doc, ['div/bar', 'div/baz'], fatal=True)
300
301     def test_xpath_text(self):
302         testxml = '''<root>
303             <div>
304                 <p>Foo</p>
305             </div>
306         </root>'''
307         doc = compat_etree_fromstring(testxml)
308         self.assertEqual(xpath_text(doc, 'div/p'), 'Foo')
309         self.assertEqual(xpath_text(doc, 'div/bar', default='default'), 'default')
310         self.assertTrue(xpath_text(doc, 'div/bar') is None)
311         self.assertRaises(ExtractorError, xpath_text, doc, 'div/bar', fatal=True)
312
313     def test_xpath_attr(self):
314         testxml = '''<root>
315             <div>
316                 <p x="a">Foo</p>
317             </div>
318         </root>'''
319         doc = compat_etree_fromstring(testxml)
320         self.assertEqual(xpath_attr(doc, 'div/p', 'x'), 'a')
321         self.assertEqual(xpath_attr(doc, 'div/bar', 'x'), None)
322         self.assertEqual(xpath_attr(doc, 'div/p', 'y'), None)
323         self.assertEqual(xpath_attr(doc, 'div/bar', 'x', default='default'), 'default')
324         self.assertEqual(xpath_attr(doc, 'div/p', 'y', default='default'), 'default')
325         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/bar', 'x', fatal=True)
326         self.assertRaises(ExtractorError, xpath_attr, doc, 'div/p', 'y', fatal=True)
327
328     def test_smuggle_url(self):
329         data = {"ö": "ö", "abc": [3]}
330         url = 'https://foo.bar/baz?x=y#a'
331         smug_url = smuggle_url(url, data)
332         unsmug_url, unsmug_data = unsmuggle_url(smug_url)
333         self.assertEqual(url, unsmug_url)
334         self.assertEqual(data, unsmug_data)
335
336         res_url, res_data = unsmuggle_url(url)
337         self.assertEqual(res_url, url)
338         self.assertEqual(res_data, None)
339
340     def test_shell_quote(self):
341         args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
342         self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
343
344     def test_str_to_int(self):
345         self.assertEqual(str_to_int('123,456'), 123456)
346         self.assertEqual(str_to_int('123.456'), 123456)
347
348     def test_url_basename(self):
349         self.assertEqual(url_basename('http://foo.de/'), '')
350         self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
351         self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
352         self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
353         self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
354         self.assertEqual(
355             url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
356             'trailer.mp4')
357
358     def test_parse_duration(self):
359         self.assertEqual(parse_duration(None), None)
360         self.assertEqual(parse_duration(False), None)
361         self.assertEqual(parse_duration('invalid'), None)
362         self.assertEqual(parse_duration('1'), 1)
363         self.assertEqual(parse_duration('1337:12'), 80232)
364         self.assertEqual(parse_duration('9:12:43'), 33163)
365         self.assertEqual(parse_duration('12:00'), 720)
366         self.assertEqual(parse_duration('00:01:01'), 61)
367         self.assertEqual(parse_duration('x:y'), None)
368         self.assertEqual(parse_duration('3h11m53s'), 11513)
369         self.assertEqual(parse_duration('3h 11m 53s'), 11513)
370         self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
371         self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
372         self.assertEqual(parse_duration('62m45s'), 3765)
373         self.assertEqual(parse_duration('6m59s'), 419)
374         self.assertEqual(parse_duration('49s'), 49)
375         self.assertEqual(parse_duration('0h0m0s'), 0)
376         self.assertEqual(parse_duration('0m0s'), 0)
377         self.assertEqual(parse_duration('0s'), 0)
378         self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
379         self.assertEqual(parse_duration('T30M38S'), 1838)
380         self.assertEqual(parse_duration('5 s'), 5)
381         self.assertEqual(parse_duration('3 min'), 180)
382         self.assertEqual(parse_duration('2.5 hours'), 9000)
383         self.assertEqual(parse_duration('02:03:04'), 7384)
384         self.assertEqual(parse_duration('01:02:03:04'), 93784)
385         self.assertEqual(parse_duration('1 hour 3 minutes'), 3780)
386         self.assertEqual(parse_duration('87 Min.'), 5220)
387
388     def test_fix_xml_ampersands(self):
389         self.assertEqual(
390             fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
391         self.assertEqual(
392             fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
393             '"&amp;x=y&amp;wrong;&amp;z=a')
394         self.assertEqual(
395             fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
396             '&amp;&apos;&gt;&lt;&quot;')
397         self.assertEqual(
398             fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
399         self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
400
401     def test_paged_list(self):
402         def testPL(size, pagesize, sliceargs, expected):
403             def get_page(pagenum):
404                 firstid = pagenum * pagesize
405                 upto = min(size, pagenum * pagesize + pagesize)
406                 for i in range(firstid, upto):
407                     yield i
408
409             pl = OnDemandPagedList(get_page, pagesize)
410             got = pl.getslice(*sliceargs)
411             self.assertEqual(got, expected)
412
413             iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
414             got = iapl.getslice(*sliceargs)
415             self.assertEqual(got, expected)
416
417         testPL(5, 2, (), [0, 1, 2, 3, 4])
418         testPL(5, 2, (1,), [1, 2, 3, 4])
419         testPL(5, 2, (2,), [2, 3, 4])
420         testPL(5, 2, (4,), [4])
421         testPL(5, 2, (0, 3), [0, 1, 2])
422         testPL(5, 2, (1, 4), [1, 2, 3])
423         testPL(5, 2, (2, 99), [2, 3, 4])
424         testPL(5, 2, (20, 99), [])
425
426     def test_struct_unpack(self):
427         self.assertEqual(struct_unpack('!B', b'\x00'), (0,))
428
429     def test_read_batch_urls(self):
430         f = io.StringIO('''\xef\xbb\xbf foo
431             bar\r
432             baz
433             # More after this line\r
434             ; or after this
435             bam''')
436         self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
437
438     def test_urlencode_postdata(self):
439         data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
440         self.assertTrue(isinstance(data, bytes))
441
442     def test_parse_iso8601(self):
443         self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
444         self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
445         self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
446         self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
447         self.assertEqual(parse_iso8601('2015-09-29T08:27:31.727'), 1443515251)
448         self.assertEqual(parse_iso8601('2015-09-29T08-27-31.727'), None)
449
450     def test_strip_jsonp(self):
451         stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
452         d = json.loads(stripped)
453         self.assertEqual(d, [{"id": "532cb", "x": 3}])
454
455         stripped = strip_jsonp('parseMetadata({"STATUS":"OK"})\n\n\n//epc')
456         d = json.loads(stripped)
457         self.assertEqual(d, {'STATUS': 'OK'})
458
459     def test_uppercase_escape(self):
460         self.assertEqual(uppercase_escape('aä'), 'aä')
461         self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
462
463     def test_lowercase_escape(self):
464         self.assertEqual(lowercase_escape('aä'), 'aä')
465         self.assertEqual(lowercase_escape('\\u0026'), '&')
466
467     def test_limit_length(self):
468         self.assertEqual(limit_length(None, 12), None)
469         self.assertEqual(limit_length('foo', 12), 'foo')
470         self.assertTrue(
471             limit_length('foo bar baz asd', 12).startswith('foo bar'))
472         self.assertTrue('...' in limit_length('foo bar baz asd', 12))
473
474     def test_escape_rfc3986(self):
475         reserved = "!*'();:@&=+$,/?#[]"
476         unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
477         self.assertEqual(escape_rfc3986(reserved), reserved)
478         self.assertEqual(escape_rfc3986(unreserved), unreserved)
479         self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
480         self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
481         self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
482         self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
483
484     def test_escape_url(self):
485         self.assertEqual(
486             escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
487             'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
488         )
489         self.assertEqual(
490             escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
491             'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
492         )
493         self.assertEqual(
494             escape_url('http://тест.рф/фрагмент'),
495             'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
496         )
497         self.assertEqual(
498             escape_url('http://тест.рф/абв?абв=абв#абв'),
499             'http://тест.рф/%D0%B0%D0%B1%D0%B2?%D0%B0%D0%B1%D0%B2=%D0%B0%D0%B1%D0%B2#%D0%B0%D0%B1%D0%B2'
500         )
501         self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
502
503     def test_js_to_json_realworld(self):
504         inp = '''{
505             'clip':{'provider':'pseudo'}
506         }'''
507         self.assertEqual(js_to_json(inp), '''{
508             "clip":{"provider":"pseudo"}
509         }''')
510         json.loads(js_to_json(inp))
511
512         inp = '''{
513             'playlist':[{'controls':{'all':null}}]
514         }'''
515         self.assertEqual(js_to_json(inp), '''{
516             "playlist":[{"controls":{"all":null}}]
517         }''')
518
519         inp = '''"The CW\\'s \\'Crazy Ex-Girlfriend\\'"'''
520         self.assertEqual(js_to_json(inp), '''"The CW's 'Crazy Ex-Girlfriend'"''')
521
522         inp = '"SAND Number: SAND 2013-7800P\\nPresenter: Tom Russo\\nHabanero Software Training - Xyce Software\\nXyce, Sandia\\u0027s"'
523         json_code = js_to_json(inp)
524         self.assertEqual(json.loads(json_code), json.loads(inp))
525
526     def test_js_to_json_edgecases(self):
527         on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
528         self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
529
530         on = js_to_json('{"abc": true}')
531         self.assertEqual(json.loads(on), {'abc': True})
532
533         # Ignore JavaScript code as well
534         on = js_to_json('''{
535             "x": 1,
536             y: "a",
537             z: some.code
538         }''')
539         d = json.loads(on)
540         self.assertEqual(d['x'], 1)
541         self.assertEqual(d['y'], 'a')
542
543         on = js_to_json('["abc", "def",]')
544         self.assertEqual(json.loads(on), ['abc', 'def'])
545
546         on = js_to_json('{"abc": "def",}')
547         self.assertEqual(json.loads(on), {'abc': 'def'})
548
549     def test_clean_html(self):
550         self.assertEqual(clean_html('a:\nb'), 'a: b')
551         self.assertEqual(clean_html('a:\n   "b"'), 'a:    "b"')
552
553     def test_intlist_to_bytes(self):
554         self.assertEqual(
555             intlist_to_bytes([0, 1, 127, 128, 255]),
556             b'\x00\x01\x7f\x80\xff')
557
558     def test_args_to_str(self):
559         self.assertEqual(
560             args_to_str(['foo', 'ba/r', '-baz', '2 be', '']),
561             'foo ba/r -baz \'2 be\' \'\''
562         )
563
564     def test_parse_filesize(self):
565         self.assertEqual(parse_filesize(None), None)
566         self.assertEqual(parse_filesize(''), None)
567         self.assertEqual(parse_filesize('91 B'), 91)
568         self.assertEqual(parse_filesize('foobar'), None)
569         self.assertEqual(parse_filesize('2 MiB'), 2097152)
570         self.assertEqual(parse_filesize('5 GB'), 5000000000)
571         self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
572         self.assertEqual(parse_filesize('1,24 KB'), 1240)
573
574     def test_version_tuple(self):
575         self.assertEqual(version_tuple('1'), (1,))
576         self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
577         self.assertEqual(version_tuple('10.1-6'), (10, 1, 6))  # avconv style
578
579     def test_detect_exe_version(self):
580         self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
581 built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
582 configuration: --prefix=/usr --extra-'''), '1.2.1')
583         self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
584 built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
585         self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
586 Trying to open render node...
587 Success at /dev/dri/renderD128.
588 ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
589
590     def test_age_restricted(self):
591         self.assertFalse(age_restricted(None, 10))  # unrestricted content
592         self.assertFalse(age_restricted(1, None))  # unrestricted policy
593         self.assertFalse(age_restricted(8, 10))
594         self.assertTrue(age_restricted(18, 14))
595         self.assertFalse(age_restricted(18, 18))
596
597     def test_is_html(self):
598         self.assertFalse(is_html(b'\x49\x44\x43<html'))
599         self.assertTrue(is_html(b'<!DOCTYPE foo>\xaaa'))
600         self.assertTrue(is_html(  # UTF-8 with BOM
601             b'\xef\xbb\xbf<!DOCTYPE foo>\xaaa'))
602         self.assertTrue(is_html(  # UTF-16-LE
603             b'\xff\xfe<\x00h\x00t\x00m\x00l\x00>\x00\xe4\x00'
604         ))
605         self.assertTrue(is_html(  # UTF-16-BE
606             b'\xfe\xff\x00<\x00h\x00t\x00m\x00l\x00>\x00\xe4'
607         ))
608         self.assertTrue(is_html(  # UTF-32-BE
609             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'))
610         self.assertTrue(is_html(  # UTF-32-LE
611             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'))
612
613     def test_render_table(self):
614         self.assertEqual(
615             render_table(
616                 ['a', 'bcd'],
617                 [[123, 4], [9999, 51]]),
618             'a    bcd\n'
619             '123  4\n'
620             '9999 51')
621
622     def test_match_str(self):
623         self.assertRaises(ValueError, match_str, 'xy>foobar', {})
624         self.assertFalse(match_str('xy', {'x': 1200}))
625         self.assertTrue(match_str('!xy', {'x': 1200}))
626         self.assertTrue(match_str('x', {'x': 1200}))
627         self.assertFalse(match_str('!x', {'x': 1200}))
628         self.assertTrue(match_str('x', {'x': 0}))
629         self.assertFalse(match_str('x>0', {'x': 0}))
630         self.assertFalse(match_str('x>0', {}))
631         self.assertTrue(match_str('x>?0', {}))
632         self.assertTrue(match_str('x>1K', {'x': 1200}))
633         self.assertFalse(match_str('x>2K', {'x': 1200}))
634         self.assertTrue(match_str('x>=1200 & x < 1300', {'x': 1200}))
635         self.assertFalse(match_str('x>=1100 & x < 1200', {'x': 1200}))
636         self.assertFalse(match_str('y=a212', {'y': 'foobar42'}))
637         self.assertTrue(match_str('y=foobar42', {'y': 'foobar42'}))
638         self.assertFalse(match_str('y!=foobar42', {'y': 'foobar42'}))
639         self.assertTrue(match_str('y!=foobar2', {'y': 'foobar42'}))
640         self.assertFalse(match_str(
641             'like_count > 100 & dislike_count <? 50 & description',
642             {'like_count': 90, 'description': 'foo'}))
643         self.assertTrue(match_str(
644             'like_count > 100 & dislike_count <? 50 & description',
645             {'like_count': 190, 'description': 'foo'}))
646         self.assertFalse(match_str(
647             'like_count > 100 & dislike_count <? 50 & description',
648             {'like_count': 190, 'dislike_count': 60, 'description': 'foo'}))
649         self.assertFalse(match_str(
650             'like_count > 100 & dislike_count <? 50 & description',
651             {'like_count': 190, 'dislike_count': 10}))
652
653     def test_parse_dfxp_time_expr(self):
654         self.assertEqual(parse_dfxp_time_expr(None), 0.0)
655         self.assertEqual(parse_dfxp_time_expr(''), 0.0)
656         self.assertEqual(parse_dfxp_time_expr('0.1'), 0.1)
657         self.assertEqual(parse_dfxp_time_expr('0.1s'), 0.1)
658         self.assertEqual(parse_dfxp_time_expr('00:00:01'), 1.0)
659         self.assertEqual(parse_dfxp_time_expr('00:00:01.100'), 1.1)
660
661     def test_dfxp2srt(self):
662         dfxp_data = '''<?xml version="1.0" encoding="UTF-8"?>
663             <tt xmlns="http://www.w3.org/ns/ttml" xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
664             <body>
665                 <div xml:lang="en">
666                     <p begin="0" end="1">The following line contains Chinese characters and special symbols</p>
667                     <p begin="1" end="2">第二行<br/>♪♪</p>
668                     <p begin="2" dur="1"><span>Third<br/>Line</span></p>
669                 </div>
670             </body>
671             </tt>'''
672         srt_data = '''1
673 00:00:00,000 --> 00:00:01,000
674 The following line contains Chinese characters and special symbols
675
676 2
677 00:00:01,000 --> 00:00:02,000
678 第二行
679 ♪♪
680
681 3
682 00:00:02,000 --> 00:00:03,000
683 Third
684 Line
685
686 '''
687         self.assertEqual(dfxp2srt(dfxp_data), srt_data)
688
689         dfxp_data_no_default_namespace = '''<?xml version="1.0" encoding="UTF-8"?>
690             <tt xml:lang="en" xmlns:tts="http://www.w3.org/ns/ttml#parameter">
691             <body>
692                 <div xml:lang="en">
693                     <p begin="0" end="1">The first line</p>
694                 </div>
695             </body>
696             </tt>'''
697         srt_data = '''1
698 00:00:00,000 --> 00:00:01,000
699 The first line
700
701 '''
702         self.assertEqual(dfxp2srt(dfxp_data_no_default_namespace), srt_data)
703
704     def test_cli_option(self):
705         self.assertEqual(cli_option({'proxy': '127.0.0.1:3128'}, '--proxy', 'proxy'), ['--proxy', '127.0.0.1:3128'])
706         self.assertEqual(cli_option({'proxy': None}, '--proxy', 'proxy'), [])
707         self.assertEqual(cli_option({}, '--proxy', 'proxy'), [])
708
709     def test_cli_valueless_option(self):
710         self.assertEqual(cli_valueless_option(
711             {'downloader': 'external'}, '--external-downloader', 'downloader', 'external'), ['--external-downloader'])
712         self.assertEqual(cli_valueless_option(
713             {'downloader': 'internal'}, '--external-downloader', 'downloader', 'external'), [])
714         self.assertEqual(cli_valueless_option(
715             {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'), ['--no-check-certificate'])
716         self.assertEqual(cli_valueless_option(
717             {'nocheckcertificate': False}, '--no-check-certificate', 'nocheckcertificate'), [])
718         self.assertEqual(cli_valueless_option(
719             {'checkcertificate': True}, '--no-check-certificate', 'checkcertificate', False), [])
720         self.assertEqual(cli_valueless_option(
721             {'checkcertificate': False}, '--no-check-certificate', 'checkcertificate', False), ['--no-check-certificate'])
722
723     def test_cli_bool_option(self):
724         self.assertEqual(
725             cli_bool_option(
726                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate'),
727             ['--no-check-certificate', 'true'])
728         self.assertEqual(
729             cli_bool_option(
730                 {'nocheckcertificate': True}, '--no-check-certificate', 'nocheckcertificate', separator='='),
731             ['--no-check-certificate=true'])
732         self.assertEqual(
733             cli_bool_option(
734                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
735             ['--check-certificate', 'false'])
736         self.assertEqual(
737             cli_bool_option(
738                 {'nocheckcertificate': True}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
739             ['--check-certificate=false'])
740         self.assertEqual(
741             cli_bool_option(
742                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true'),
743             ['--check-certificate', 'true'])
744         self.assertEqual(
745             cli_bool_option(
746                 {'nocheckcertificate': False}, '--check-certificate', 'nocheckcertificate', 'false', 'true', '='),
747             ['--check-certificate=true'])
748
749
750 if __name__ == '__main__':
751     unittest.main()