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Extractor for non-password protected GDC Vault videos
[youtube-dl.git] / 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
10 import io
11 import re
12 import string
13
14 from youtube_dl.extractor import YoutubeIE
15 from youtube_dl.utils import compat_str, compat_urlretrieve
16
17 _TESTS = [
18     (
19         u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
20         u'js',
21         86,
22         u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
23     ),
24     (
25         u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
26         u'js',
27         85,
28         u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
29     ),
30     (
31         u'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
32         u'js',
33         90,
34         u']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
35     ),
36 ]
37
38
39 class TestSignature(unittest.TestCase):
40     def setUp(self):
41         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
42         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
43         if not os.path.exists(self.TESTDATA_DIR):
44             os.mkdir(self.TESTDATA_DIR)
45
46
47 def make_tfunc(url, stype, sig_length, expected_sig):
48     basename = url.rpartition('/')[2]
49     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
50     assert m, '%r should follow URL format' % basename
51     test_id = m.group(1)
52
53     def test_func(self):
54         fn = os.path.join(self.TESTDATA_DIR, basename)
55
56         if not os.path.exists(fn):
57             compat_urlretrieve(url, fn)
58
59         ie = YoutubeIE()
60         if stype == 'js':
61             with io.open(fn, encoding='utf-8') as testf:
62                 jscode = testf.read()
63             func = ie._parse_sig_js(jscode)
64         else:
65             assert stype == 'swf'
66             with open(fn, 'rb') as testf:
67                 swfcode = testf.read()
68             func = ie._parse_sig_swf(swfcode)
69         src_sig = compat_str(string.printable[:sig_length])
70         got_sig = func(src_sig)
71         self.assertEqual(got_sig, expected_sig)
72
73     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
74     setattr(TestSignature, test_func.__name__, test_func)
75
76 for test_spec in _TESTS:
77     make_tfunc(*test_spec)
78
79
80 if __name__ == '__main__':
81     unittest.main()