]> git.bitcoin.ninja Git - youtube-dl/blob - test/test_youtube_signature.py
Simplify tests
[youtube-dl] / test / test_youtube_signature.py
1 #!/usr/bin/env python
2
3 # Allow direct execution
4 import os
5 import sys
6 import unittest
7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
8
9 from test.helper import global_setup
10 global_setup()
11
12
13 import io
14 import re
15 import string
16
17 from youtube_dl.extractor import YoutubeIE
18 from youtube_dl.utils import compat_str, compat_urlretrieve
19
20 _TESTS = [
21     (
22         u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
23         u'js',
24         86,
25         u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
26     ),
27     (
28         u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
29         u'js',
30         85,
31         u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
32     ),
33     (
34         u'https://s.ytimg.com/yts/swfbin/watch_as3-vflg5GhxU.swf',
35         u'swf',
36         82,
37         u':/.-,+*)=\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBAzyxw>utsrqponmlkjihgfedcba987654321'
38     ),
39 ]
40
41
42 class TestSignature(unittest.TestCase):
43     def setUp(self):
44         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
45         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
46         if not os.path.exists(self.TESTDATA_DIR):
47             os.mkdir(self.TESTDATA_DIR)
48
49
50 def make_tfunc(url, stype, sig_length, expected_sig):
51     basename = url.rpartition('/')[2]
52     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
53     assert m, '%r should follow URL format' % basename
54     test_id = m.group(1)
55
56     def test_func(self):
57         fn = os.path.join(self.TESTDATA_DIR, basename)
58
59         if not os.path.exists(fn):
60             compat_urlretrieve(url, fn)
61
62         ie = YoutubeIE()
63         if stype == 'js':
64             with io.open(fn, encoding='utf-8') as testf:
65                 jscode = testf.read()
66             func = ie._parse_sig_js(jscode)
67         else:
68             assert stype == 'swf'
69             with open(fn, 'rb') as testf:
70                 swfcode = testf.read()
71             func = ie._parse_sig_swf(swfcode)
72         src_sig = compat_str(string.printable[:sig_length])
73         got_sig = func(src_sig)
74         self.assertEqual(got_sig, expected_sig)
75
76     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
77     setattr(TestSignature, test_func.__name__, test_func)
78
79 for test_spec in _TESTS:
80     make_tfunc(*test_spec)
81
82
83 if __name__ == '__main__':
84     unittest.main()