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1 #!/usr/bin/env python
2 # coding: utf-8
3
4 from __future__ import unicode_literals
5
6 # Allow direct execution
7 import os
8 import sys
9 import unittest
10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
11
12
13 # Various small unit tests
14 import io
15 import json
16 import xml.etree.ElementTree
17
18 from youtube_dl.utils import (
19 DateRange,
20 encodeFilename,
21 find_xpath_attr,
22 fix_xml_ampersands,
23 get_meta_content,
24 orderedSet,
25 OnDemandPagedList,
26 InAdvancePagedList,
27 parse_duration,
28 read_batch_urls,
29 sanitize_filename,
30 shell_quote,
31 smuggle_url,
32 str_to_int,
33 struct_unpack,
34 timeconvert,
35 unescapeHTML,
36 unified_strdate,
37 unsmuggle_url,
38 url_basename,
39 urlencode_postdata,
40 xpath_with_ns,
41 parse_iso8601,
42 strip_jsonp,
43 uppercase_escape,
44 limit_length,
45 escape_rfc3986,
46 escape_url,
47 js_to_json,
48 get_filesystem_encoding,
49 compat_getenv,
50 compat_expanduser,
51 )
52
53
54 class TestUtil(unittest.TestCase):
55 def test_timeconvert(self):
56 self.assertTrue(timeconvert('') is None)
57 self.assertTrue(timeconvert('bougrg') is None)
58
59 def test_sanitize_filename(self):
60 self.assertEqual(sanitize_filename('abc'), 'abc')
61 self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
62
63 self.assertEqual(sanitize_filename('123'), '123')
64
65 self.assertEqual('abc_de', sanitize_filename('abc/de'))
66 self.assertFalse('/' in sanitize_filename('abc/de///'))
67
68 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
69 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
70 self.assertEqual('yes no', sanitize_filename('yes? no'))
71 self.assertEqual('this - that', sanitize_filename('this: that'))
72
73 self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
74 aumlaut = 'ä'
75 self.assertEqual(sanitize_filename(aumlaut), aumlaut)
76 tests = '\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430'
77 self.assertEqual(sanitize_filename(tests), tests)
78
79 forbidden = '"\0\\/'
80 for fc in forbidden:
81 for fbc in forbidden:
82 self.assertTrue(fbc not in sanitize_filename(fc))
83
84 def test_sanitize_filename_restricted(self):
85 self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
86 self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
87
88 self.assertEqual(sanitize_filename('123', restricted=True), '123')
89
90 self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
91 self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
92
93 self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
94 self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
95 self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
96 self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
97
98 tests = 'a\xe4b\u4e2d\u56fd\u7684c'
99 self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
100 self.assertTrue(sanitize_filename('\xf6', restricted=True) != '') # No empty filename
101
102 forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#'
103 for fc in forbidden:
104 for fbc in forbidden:
105 self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
106
107 # Handle a common case more neatly
108 self.assertEqual(sanitize_filename('\u5927\u58f0\u5e26 - Song', restricted=True), 'Song')
109 self.assertEqual(sanitize_filename('\u603b\u7edf: Speech', restricted=True), 'Speech')
110 # .. but make sure the file name is never empty
111 self.assertTrue(sanitize_filename('-', restricted=True) != '')
112 self.assertTrue(sanitize_filename(':', restricted=True) != '')
113
114 def test_sanitize_ids(self):
115 self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw')
116 self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw')
117 self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI')
118
119 def test_ordered_set(self):
120 self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
121 self.assertEqual(orderedSet([]), [])
122 self.assertEqual(orderedSet([1]), [1])
123 #keep the list ordered
124 self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
125
126 def test_unescape_html(self):
127 self.assertEqual(unescapeHTML('%20;'), '%20;')
128 self.assertEqual(
129 unescapeHTML('&eacute;'), 'é')
130
131 def test_daterange(self):
132 _20century = DateRange("19000101","20000101")
133 self.assertFalse("17890714" in _20century)
134 _ac = DateRange("00010101")
135 self.assertTrue("19690721" in _ac)
136 _firstmilenium = DateRange(end="10000101")
137 self.assertTrue("07110427" in _firstmilenium)
138
139 def test_unified_dates(self):
140 self.assertEqual(unified_strdate('December 21, 2010'), '20101221')
141 self.assertEqual(unified_strdate('8/7/2009'), '20090708')
142 self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
143 self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
144 self.assertEqual(unified_strdate('1968-12-10'), '19681210')
145 self.assertEqual(unified_strdate('28/01/2014 21:00:00 +0100'), '20140128')
146
147 def test_find_xpath_attr(self):
148 testxml = '''<root>
149 <node/>
150 <node x="a"/>
151 <node x="a" y="c" />
152 <node x="b" y="d" />
153 </root>'''
154 doc = xml.etree.ElementTree.fromstring(testxml)
155
156 self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
157 self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
158 self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
159
160 def test_meta_parser(self):
161 testhtml = '''
162 <head>
163 <meta name="description" content="foo &amp; bar">
164 <meta content='Plato' name='author'/>
165 </head>
166 '''
167 get_meta = lambda name: get_meta_content(name, testhtml)
168 self.assertEqual(get_meta('description'), 'foo & bar')
169 self.assertEqual(get_meta('author'), 'Plato')
170
171 def test_xpath_with_ns(self):
172 testxml = '''<root xmlns:media="http://example.com/">
173 <media:song>
174 <media:author>The Author</media:author>
175 <url>http://server.com/download.mp3</url>
176 </media:song>
177 </root>'''
178 doc = xml.etree.ElementTree.fromstring(testxml)
179 find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
180 self.assertTrue(find('media:song') is not None)
181 self.assertEqual(find('media:song/media:author').text, 'The Author')
182 self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')
183
184 def test_smuggle_url(self):
185 data = {u"ö": u"ö", u"abc": [3]}
186 url = 'https://foo.bar/baz?x=y#a'
187 smug_url = smuggle_url(url, data)
188 unsmug_url, unsmug_data = unsmuggle_url(smug_url)
189 self.assertEqual(url, unsmug_url)
190 self.assertEqual(data, unsmug_data)
191
192 res_url, res_data = unsmuggle_url(url)
193 self.assertEqual(res_url, url)
194 self.assertEqual(res_data, None)
195
196 def test_shell_quote(self):
197 args = ['ffmpeg', '-i', encodeFilename('ñ€ß\'.mp4')]
198 self.assertEqual(shell_quote(args), """ffmpeg -i 'ñ€ß'"'"'.mp4'""")
199
200 def test_str_to_int(self):
201 self.assertEqual(str_to_int('123,456'), 123456)
202 self.assertEqual(str_to_int('123.456'), 123456)
203
204 def test_url_basename(self):
205 self.assertEqual(url_basename('http://foo.de/'), '')
206 self.assertEqual(url_basename('http://foo.de/bar/baz'), 'baz')
207 self.assertEqual(url_basename('http://foo.de/bar/baz?x=y'), 'baz')
208 self.assertEqual(url_basename('http://foo.de/bar/baz#x=y'), 'baz')
209 self.assertEqual(url_basename('http://foo.de/bar/baz/'), 'baz')
210 self.assertEqual(
211 url_basename('http://media.w3.org/2010/05/sintel/trailer.mp4'),
212 'trailer.mp4')
213
214 def test_parse_duration(self):
215 self.assertEqual(parse_duration(None), None)
216 self.assertEqual(parse_duration('1'), 1)
217 self.assertEqual(parse_duration('1337:12'), 80232)
218 self.assertEqual(parse_duration('9:12:43'), 33163)
219 self.assertEqual(parse_duration('12:00'), 720)
220 self.assertEqual(parse_duration('00:01:01'), 61)
221 self.assertEqual(parse_duration('x:y'), None)
222 self.assertEqual(parse_duration('3h11m53s'), 11513)
223 self.assertEqual(parse_duration('3h 11m 53s'), 11513)
224 self.assertEqual(parse_duration('3 hours 11 minutes 53 seconds'), 11513)
225 self.assertEqual(parse_duration('3 hours 11 mins 53 secs'), 11513)
226 self.assertEqual(parse_duration('62m45s'), 3765)
227 self.assertEqual(parse_duration('6m59s'), 419)
228 self.assertEqual(parse_duration('49s'), 49)
229 self.assertEqual(parse_duration('0h0m0s'), 0)
230 self.assertEqual(parse_duration('0m0s'), 0)
231 self.assertEqual(parse_duration('0s'), 0)
232 self.assertEqual(parse_duration('01:02:03.05'), 3723.05)
233
234 def test_fix_xml_ampersands(self):
235 self.assertEqual(
236 fix_xml_ampersands('"&x=y&z=a'), '"&amp;x=y&amp;z=a')
237 self.assertEqual(
238 fix_xml_ampersands('"&amp;x=y&wrong;&z=a'),
239 '"&amp;x=y&amp;wrong;&amp;z=a')
240 self.assertEqual(
241 fix_xml_ampersands('&amp;&apos;&gt;&lt;&quot;'),
242 '&amp;&apos;&gt;&lt;&quot;')
243 self.assertEqual(
244 fix_xml_ampersands('&#1234;&#x1abC;'), '&#1234;&#x1abC;')
245 self.assertEqual(fix_xml_ampersands('&#&#'), '&amp;#&amp;#')
246
247 def test_paged_list(self):
248 def testPL(size, pagesize, sliceargs, expected):
249 def get_page(pagenum):
250 firstid = pagenum * pagesize
251 upto = min(size, pagenum * pagesize + pagesize)
252 for i in range(firstid, upto):
253 yield i
254
255 pl = OnDemandPagedList(get_page, pagesize)
256 got = pl.getslice(*sliceargs)
257 self.assertEqual(got, expected)
258
259 iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
260 got = iapl.getslice(*sliceargs)
261 self.assertEqual(got, expected)
262
263 testPL(5, 2, (), [0, 1, 2, 3, 4])
264 testPL(5, 2, (1,), [1, 2, 3, 4])
265 testPL(5, 2, (2,), [2, 3, 4])
266 testPL(5, 2, (4,), [4])
267 testPL(5, 2, (0, 3), [0, 1, 2])
268 testPL(5, 2, (1, 4), [1, 2, 3])
269 testPL(5, 2, (2, 99), [2, 3, 4])
270 testPL(5, 2, (20, 99), [])
271
272 def test_struct_unpack(self):
273 self.assertEqual(struct_unpack('!B', b'\x00'), (0,))
274
275 def test_read_batch_urls(self):
276 f = io.StringIO('''\xef\xbb\xbf foo
277 bar\r
278 baz
279 # More after this line\r
280 ; or after this
281 bam''')
282 self.assertEqual(read_batch_urls(f), ['foo', 'bar', 'baz', 'bam'])
283
284 def test_urlencode_postdata(self):
285 data = urlencode_postdata({'username': 'foo@bar.com', 'password': '1234'})
286 self.assertTrue(isinstance(data, bytes))
287
288 def test_parse_iso8601(self):
289 self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
290 self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
291 self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
292 self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)
293
294 def test_strip_jsonp(self):
295 stripped = strip_jsonp('cb ([ {"id":"532cb",\n\n\n"x":\n3}\n]\n);')
296 d = json.loads(stripped)
297 self.assertEqual(d, [{"id": "532cb", "x": 3}])
298
299 def test_uppercase_escape(self):
300 self.assertEqual(uppercase_escape('aä'), 'aä')
301 self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')
302
303 def test_limit_length(self):
304 self.assertEqual(limit_length(None, 12), None)
305 self.assertEqual(limit_length('foo', 12), 'foo')
306 self.assertTrue(
307 limit_length('foo bar baz asd', 12).startswith('foo bar'))
308 self.assertTrue('...' in limit_length('foo bar baz asd', 12))
309
310 def test_escape_rfc3986(self):
311 reserved = "!*'();:@&=+$,/?#[]"
312 unreserved = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.~'
313 self.assertEqual(escape_rfc3986(reserved), reserved)
314 self.assertEqual(escape_rfc3986(unreserved), unreserved)
315 self.assertEqual(escape_rfc3986('тест'), '%D1%82%D0%B5%D1%81%D1%82')
316 self.assertEqual(escape_rfc3986('%D1%82%D0%B5%D1%81%D1%82'), '%D1%82%D0%B5%D1%81%D1%82')
317 self.assertEqual(escape_rfc3986('foo bar'), 'foo%20bar')
318 self.assertEqual(escape_rfc3986('foo%20bar'), 'foo%20bar')
319
320 def test_escape_url(self):
321 self.assertEqual(
322 escape_url('http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavré_FD.mp4'),
323 'http://wowza.imust.org/srv/vod/telemb/new/UPLOAD/UPLOAD/20224_IncendieHavre%CC%81_FD.mp4'
324 )
325 self.assertEqual(
326 escape_url('http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erklärt/Das-Erste/Video?documentId=22673108&bcastId=5290'),
327 'http://www.ardmediathek.de/tv/Sturm-der-Liebe/Folge-2036-Zu-Mann-und-Frau-erkl%C3%A4rt/Das-Erste/Video?documentId=22673108&bcastId=5290'
328 )
329 self.assertEqual(
330 escape_url('http://тест.рф/фрагмент'),
331 'http://тест.рф/%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82'
332 )
333 self.assertEqual(
334 escape_url('http://тест.рф/абв?абв=абв#абв'),
335 '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'
336 )
337 self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
338
339 def test_js_to_json_realworld(self):
340 inp = '''{
341 'clip':{'provider':'pseudo'}
342 }'''
343 self.assertEqual(js_to_json(inp), '''{
344 "clip":{"provider":"pseudo"}
345 }''')
346 json.loads(js_to_json(inp))
347
348 inp = '''{
349 'playlist':[{'controls':{'all':null}}]
350 }'''
351 self.assertEqual(js_to_json(inp), '''{
352 "playlist":[{"controls":{"all":null}}]
353 }''')
354
355 def test_js_to_json_edgecases(self):
356 on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
357 self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
358
359 on = js_to_json('{"abc": true}')
360 self.assertEqual(json.loads(on), {'abc': True})
361
362 def test_compat_getenv(self):
363 test_str = 'тест'
364 os.environ['YOUTUBE-DL-TEST'] = (test_str if sys.version_info >= (3, 0)
365 else test_str.encode(get_filesystem_encoding()))
366 self.assertEqual(compat_getenv('YOUTUBE-DL-TEST'), test_str)
367
368 def test_compat_expanduser(self):
369 test_str = 'C:\Documents and Settings\тест\Application Data'
370 os.environ['HOME'] = (test_str if sys.version_info >= (3, 0)
371 else test_str.encode(get_filesystem_encoding()))
372 self.assertEqual(compat_expanduser('~'), test_str)
373
374 if __name__ == '__main__':
375 unittest.main()