_ 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
  32
  33 class TestSignature(unittest.TestCase):
  34     def setUp(self):
  35         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  36         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  37         if not os.path.exists(self.TESTDATA_DIR):
  38             os.mkdir(self.TESTDATA_DIR)
  39
  40
  41 def make_tfunc(url, stype, sig_length, expected_sig):
  42     basename = url.rpartition('/')[2]
  43     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
  44     assert m, '%r should follow URL format' % basename
  45     test_id = m.group(1)
  46
  47     def test_func(self):
  48         fn = os.path.join(self.TESTDATA_DIR, basename)
  49
  50         if not os.path.exists(fn):
  51             compat_urlretrieve(url, fn)
  52
  53         ie = YoutubeIE()
  54         if stype == 'js':
  55             with io.open(fn, encoding='utf-8') as testf:
  56                 jscode = testf.read()
  57             func = ie._parse_sig_js(jscode)
  58         else:
  59             assert stype == 'swf'
  60             with open(fn, 'rb') as testf:
  61                 swfcode = testf.read()
  62             func = ie._parse_sig_swf(swfcode)
  63         src_sig = compat_str(string.printable[:sig_length])
  64         got_sig = func(src_sig)
  65         self.assertEqual(got_sig, expected_sig)
  66
  67     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
  68     setattr(TestSignature, test_func.__name__, test_func)
  69
  70 for test_spec in _TESTS:
  71     make_tfunc(*test_spec)
  72
  73
  74 if __name__ == '__main__':
  75     unittest.main()