from test.helper import FakeYDL, is_download_test
from yt_dlp.extractor import YoutubeIE
+from yt_dlp.jsinterp import JSInterpreter
from yt_dlp.compat import compat_str, compat_urlretrieve
-_TESTS = [
+_SIG_TESTS = [
(
'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
86,
)
]
+_NSIG_TESTS = [
+ (
+ 'https://www.youtube.com/s/player/9216d1f7/player_ias.vflset/en_US/base.js',
+ 'SLp9F5bwjAdhE9F-', 'gWnb9IK2DJ8Q1w',
+ ), # TODO: Add more tests
+]
+
@is_download_test
class TestPlayerInfo(unittest.TestCase):
os.mkdir(self.TESTDATA_DIR)
-def make_tfunc(url, sig_input, expected_sig):
- m = re.match(r'.*-([a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$', url)
- assert m, '%r should follow URL format' % url
- test_id = m.group(1)
+def t_factory(name, sig_func, url_pattern):
+ def make_tfunc(url, sig_input, expected_sig):
+ m = url_pattern.match(url)
+ assert m, '%r should follow URL format' % url
+ test_id = m.group('id')
+
+ def test_func(self):
+ basename = f'player-{name}-{test_id}.js'
+ fn = os.path.join(self.TESTDATA_DIR, basename)
+
+ if not os.path.exists(fn):
+ compat_urlretrieve(url, fn)
+ with io.open(fn, encoding='utf-8') as testf:
+ jscode = testf.read()
+ self.assertEqual(sig_func(jscode, sig_input), expected_sig)
+
+ test_func.__name__ = f'test_{name}_js_{test_id}'
+ setattr(TestSignature, test_func.__name__, test_func)
+ return make_tfunc
+
- def test_func(self):
- basename = 'player-%s.js' % test_id
- fn = os.path.join(self.TESTDATA_DIR, basename)
+def signature(jscode, sig_input):
+ func = YoutubeIE(FakeYDL())._parse_sig_js(jscode)
+ src_sig = (
+ compat_str(string.printable[:sig_input])
+ if isinstance(sig_input, int) else sig_input)
+ return func(src_sig)
- if not os.path.exists(fn):
- compat_urlretrieve(url, fn)
- ydl = FakeYDL()
- ie = YoutubeIE(ydl)
- with io.open(fn, encoding='utf-8') as testf:
- jscode = testf.read()
- func = ie._parse_sig_js(jscode)
- src_sig = (
- compat_str(string.printable[:sig_input])
- if isinstance(sig_input, int) else sig_input)
- got_sig = func(src_sig)
- self.assertEqual(got_sig, expected_sig)
+def n_sig(jscode, sig_input):
+ funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode)
+ return JSInterpreter(jscode).call_function(funcname, sig_input)
- test_func.__name__ = str('test_signature_js_' + test_id)
- setattr(TestSignature, test_func.__name__, test_func)
+make_sig_test = t_factory(
+ 'signature', signature, re.compile(r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$'))
+for test_spec in _SIG_TESTS:
+ make_sig_test(*test_spec)
-for test_spec in _TESTS:
- make_tfunc(*test_spec)
+make_nsig_test = t_factory(
+ 'nsig', n_sig, re.compile(r'.+/player/(?P<id>[a-zA-Z0-9_-]+)/.+.js$'))
+for test_spec in _NSIG_TESTS:
+ make_nsig_test(*test_spec)
if __name__ == '__main__':