_ 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']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
  35     ),
  36     (
  37         u'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
  38         u'js',
  39         u'BF51B8F76F05D81CEAED01F5ACE376131B23D830.5805F8368CB04C36C973A8CF997B774AC4B685B77',
  40         u'2909FDCA8C5E6D92D34B34E7C7AFFD7CA57532DA.5BA2848AD58DAA15002012C7CD77187D24E048A5',
  41     ),
  42 ]
  43
  44
  45 class TestSignature(unittest.TestCase):
  46     def setUp(self):
  47         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  48         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  49         if not os.path.exists(self.TESTDATA_DIR):
  50             os.mkdir(self.TESTDATA_DIR)
  51
  52
  53 def make_tfunc(url, stype, sig_input, expected_sig):
  54     basename = url.rpartition('/')[2]
  55     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
  56     assert m, '%r should follow URL format' % basename
  57     test_id = m.group(1)
  58
  59     def test_func(self):
  60         fn = os.path.join(self.TESTDATA_DIR, basename)
  61
  62         if not os.path.exists(fn):
  63             compat_urlretrieve(url, fn)
  64
  65         ie = YoutubeIE()
  66         if stype == 'js':
  67             with io.open(fn, encoding='utf-8') as testf:
  68                 jscode = testf.read()
  69             func = ie._parse_sig_js(jscode)
  70         else:
  71             assert stype == 'swf'
  72             with open(fn, 'rb') as testf:
  73                 swfcode = testf.read()
  74             func = ie._parse_sig_swf(swfcode)
  75         src_sig = (
  76             compat_str(string.printable[:sig_input])
  77             if isinstance(sig_input, int) else sig_input)
  78         got_sig = func(src_sig)
  79         self.assertEqual(got_sig, expected_sig)
  80
  81     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
  82     setattr(TestSignature, test_func.__name__, test_func)
  83
  84 for test_spec in _TESTS:
  85     make_tfunc(*test_spec)
  86
  87
  88 if __name__ == '__main__':
  89     unittest.main()