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mirror of https://github.com/yt-dlp/yt-dlp synced 2024-12-15 14:35:54 +01:00
yt-dlp/test/test_youtube_signature.py
2013-11-25 03:47:32 +01:00

82 lines
2.3 KiB
Python

#!/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()