test/test_youtube_signature.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import unicode_literals
   4
   5 # Allow direct execution
   6 import os
   7 import sys
   8 import unittest
   9 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  10
  11 import io
  12 import re
  13 import string
  14
  15 from test.helper import FakeYDL
  16 from youtube_dl.extractor import YoutubeIE
  17 from youtube_dl.compat import compat_str, compat_urlretrieve
  18
  19 _TESTS = [
  20     (
  21         'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
  22         'js',
  23         86,
  24         '>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
  25     ),
  26     (
  27         'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
  28         'js',
  29         85,
  30         '3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
  31     ),
  32     (
  33         'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
  34         'js',
  35         90,
  36         ']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
  37     ),
  38     (
  39         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
  40         'js',
  41         84,
  42         'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
  43     ),
  44     (
  45         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
  46         'js',
  47         '2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
  48         'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
  49     ),
  50     (
  51         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflBb0OQx.js',
  52         'js',
  53         84,
  54         '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ0STUVWXYZ!"#$%&\'()*+,@./:;<=>'
  55     ),
  56     (
  57         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl9FYC6l.js',
  58         'js',
  59         83,
  60         '123456789abcdefghijklmnopqr0tuvwxyzABCDETGHIJKLMNOPQRS>UVWXYZ!"#$%&\'()*+,-./:;<=F'
  61     ),
  62     (
  63         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflCGk6yw/html5player.js',
  64         'js',
  65         '4646B5181C6C3020DF1D9C7FCFEA.AD80ABF70C39BD369CCCAE780AFBB98FA6B6CB42766249D9488C288',
  66         '82C8849D94266724DC6B6AF89BBFA087EACCD963.B93C07FBA084ACAEFCF7C9D1FD0203C6C1815B6B'
  67     ),
  68     (
  69         'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js',
  70         'js',
  71         '312AA52209E3623129A412D56A40F11CB0AF14AE.3EE09501CB14E3BCDC3B2AE808BF3F1D14E7FBF12',
  72         '112AA5220913623229A412D56A40F11CB0AF14AE.3EE0950FCB14EEBCDC3B2AE808BF331D14E7FBF3',
  73     )
  74 ]
  75
  76
  77 class TestSignature(unittest.TestCase):
  78     def setUp(self):
  79         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  80         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  81         if not os.path.exists(self.TESTDATA_DIR):
  82             os.mkdir(self.TESTDATA_DIR)
  83
  84
  85 def make_tfunc(url, stype, sig_input, expected_sig):
  86     m = re.match(r'.*-([a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$', url)
  87     assert m, '%r should follow URL format' % url
  88     test_id = m.group(1)
  89
  90     def test_func(self):
  91         basename = 'player-%s.%s' % (test_id, stype)
  92         fn = os.path.join(self.TESTDATA_DIR, basename)
  93
  94         if not os.path.exists(fn):
  95             compat_urlretrieve(url, fn)
  96
  97         ydl = FakeYDL()
  98         ie = YoutubeIE(ydl)
  99         if stype == 'js':
 100             with io.open(fn, encoding='utf-8') as testf:
 101                 jscode = testf.read()
 102             func = ie._parse_sig_js(jscode)
 103         else:
 104             assert stype == 'swf'
 105             with open(fn, 'rb') as testf:
 106                 swfcode = testf.read()
 107             func = ie._parse_sig_swf(swfcode)
 108         src_sig = (
 109             compat_str(string.printable[:sig_input])
 110             if isinstance(sig_input, int) else sig_input)
 111         got_sig = func(src_sig)
 112         self.assertEqual(got_sig, expected_sig)
 113
 114     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
 115     setattr(TestSignature, test_func.__name__, test_func)
 116
 117 for test_spec in _TESTS:
 118     make_tfunc(*test_spec)
 119
 120
 121 if __name__ == '__main__':
 122     unittest.main()