_ 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 from test.helper import global_setup
  10 global_setup()
  11
  12
  13 import io
  14 import re
  15 import string
  16
  17 from youtube_dl.extractor import YoutubeIE
  18 from youtube_dl.utils import compat_str, compat_urlretrieve
  19
  20 _TESTS = [
  21     (
  22         u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
  23         u'js',
  24         86,
  25         u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
  26     ),
  27     (
  28         u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
  29         u'js',
  30         85,
  31         u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
  32     ),
  33     (
  34         u'https://s.ytimg.com/yts/swfbin/watch_as3-vflg5GhxU.swf',
  35         u'swf',
  36         82,
  37         u':/.-,+*)=\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBAzyxw>utsrqponmlkjihgfedcba987654321'
  38     ),
  39 ]
  40
  41
  42 class TestSignature(unittest.TestCase):
  43     def setUp(self):
  44         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  45         self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  46         if not os.path.exists(self.TESTDATA_DIR):
  47             os.mkdir(self.TESTDATA_DIR)
  48
  49
  50 def make_tfunc(url, stype, sig_length, expected_sig):
  51     basename = url.rpartition('/')[2]
  52     m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
  53     assert m, '%r should follow URL format' % basename
  54     test_id = m.group(1)
  55
  56     def test_func(self):
  57         fn = os.path.join(self.TESTDATA_DIR, basename)
  58
  59         if not os.path.exists(fn):
  60             compat_urlretrieve(url, fn)
  61
  62         ie = YoutubeIE()
  63         if stype == 'js':
  64             with io.open(fn, encoding='utf-8') as testf:
  65                 jscode = testf.read()
  66             func = ie._parse_sig_js(jscode)
  67         else:
  68             assert stype == 'swf'
  69             with open(fn, 'rb') as testf:
  70                 swfcode = testf.read()
  71             func = ie._parse_sig_swf(swfcode)
  72         src_sig = compat_str(string.printable[:sig_length])
  73         got_sig = func(src_sig)
  74         self.assertEqual(got_sig, expected_sig)
  75
  76     test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
  77     setattr(TestSignature, test_func.__name__, test_func)
  78
  79 for test_spec in _TESTS:
  80     make_tfunc(*test_spec)
  81
  82
  83 if __name__ == '__main__':
  84     unittest.main()