_ Git - youtube-dl/blob - 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']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
  35     ),
  36     (
  37         u'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
  38         u'js',
  39         84,
  40         u'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
  41     ),
  42     (
  43         u'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
  44         u'js',
  45         u'2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
  46         u'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
  47     ),
  48 ]
  49
  50
  51 class TestSignature(unittest.TestCase):
  52     def setUp(self):
  53         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  54         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  55         if not os.path.exists(self.TESTDATA_DIR):
  56             os.mkdir(self.TESTDATA_DIR)
  57
  58
  59 def make_tfunc(url, stype, sig_input, expected_sig):
  60     basename = url.rpartition('/')[2]
  61     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
  62     assert m, '%r should follow URL format' % basename
  63     test_id = m.group(1)
  64
  65     def test_func(self):
  66         fn = os.path.join(self.TESTDATA_DIR, basename)
  67
  68         if not os.path.exists(fn):
  69             compat_urlretrieve(url, fn)
  70
  71         ie = YoutubeIE()
  72         if stype == 'js':
  73             with io.open(fn, encoding='utf-8') as testf:
  74                 jscode = testf.read()
  75             func = ie._parse_sig_js(jscode)
  76         else:
  77             assert stype == 'swf'
  78             with open(fn, 'rb') as testf:
  79                 swfcode = testf.read()
  80             func = ie._parse_sig_swf(swfcode)
  81         src_sig = (
  82             compat_str(string.printable[:sig_input])
  83             if isinstance(sig_input, int) else sig_input)
  84         got_sig = func(src_sig)
  85         self.assertEqual(got_sig, expected_sig)
  86
  87     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
  88     setattr(TestSignature, test_func.__name__, test_func)
  89
  90 for test_spec in _TESTS:
  91     make_tfunc(*test_spec)
  92
  93
  94 if __name__ == '__main__':
  95     unittest.main()