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- #!/usr/bin/env python
- # Allow direct execution
- import os
- import sys
- import unittest
- sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
- import io
- import re
- import string
- from youtube_dl.extractor import YoutubeIE
- from youtube_dl.utils import compat_str, compat_urlretrieve
- _TESTS = [
- (
- u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
- u'js',
- 86,
- u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
- ),
- (
- u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
- u'js',
- 85,
- u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
- ),
- (
- u'https://s.ytimg.com/yts/swfbin/watch_as3-vflg5GhxU.swf',
- u'swf',
- 82,
- u':/.-,+*)=\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBAzyxw>utsrqponmlkjihgfedcba987654321'
- ),
- ]
- class TestSignature(unittest.TestCase):
- def setUp(self):
- TEST_DIR = os.path.dirname(os.path.abspath(__file__))
- self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
- if not os.path.exists(self.TESTDATA_DIR):
- os.mkdir(self.TESTDATA_DIR)
- def make_tfunc(url, stype, sig_length, expected_sig):
- basename = url.rpartition('/')[2]
- m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
- assert m, '%r should follow URL format' % basename
- test_id = m.group(1)
- def test_func(self):
- fn = os.path.join(self.TESTDATA_DIR, basename)
- if not os.path.exists(fn):
- compat_urlretrieve(url, fn)
- ie = YoutubeIE()
- if stype == 'js':
- with io.open(fn, encoding='utf-8') as testf:
- jscode = testf.read()
- func = ie._parse_sig_js(jscode)
- else:
- assert stype == 'swf'
- with open(fn, 'rb') as testf:
- swfcode = testf.read()
- func = ie._parse_sig_swf(swfcode)
- src_sig = compat_str(string.printable[:sig_length])
- got_sig = func(src_sig)
- self.assertEqual(got_sig, expected_sig)
- test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
- setattr(TestSignature, test_func.__name__, test_func)
- for test_spec in _TESTS:
- make_tfunc(*test_spec)
- if __name__ == '__main__':
- unittest.main()
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