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author | dirkf <[email protected]> | 2021-11-27 03:18:29 +0000 |
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committer | dirkf <[email protected]> | 2022-01-30 00:05:54 +0000 |
commit | 9d142109f445ea247e476cfc0e0ca134f6ebb802 (patch) | |
tree | 5efbd1334584af73b4945305c05cf285ee03ba5c /test | |
parent | 1ca673bd98cc5bbfa76d00ac84ad5f6c1376db01 (diff) | |
download | youtube-dl-9d142109f445ea247e476cfc0e0ca134f6ebb802.tar.gz youtube-dl-9d142109f445ea247e476cfc0e0ca134f6ebb802.zip |
Back-port test_youtube_signature.py from yt-dlp and fix JSInterp accordingly
Diffstat (limited to 'test')
-rw-r--r-- | test/test_youtube_signature.py | 87 |
1 files changed, 63 insertions, 24 deletions
diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py index 627d4cb92..c8e85b500 100644 --- a/test/test_youtube_signature.py +++ b/test/test_youtube_signature.py @@ -14,9 +14,10 @@ import string from test.helper import FakeYDL from youtube_dl.extractor import YoutubeIE +from youtube_dl.jsinterp import JSInterpreter from youtube_dl.compat import compat_str, compat_urlretrieve -_TESTS = [ +_SIG_TESTS = [ ( 'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js', 86, @@ -64,6 +65,25 @@ _TESTS = [ ) ] +_NSIG_TESTS = [ + ( + 'https://www.youtube.com/s/player/9216d1f7/player_ias.vflset/en_US/base.js', + 'SLp9F5bwjAdhE9F-', 'gWnb9IK2DJ8Q1w', + ), + ( + 'https://www.youtube.com/s/player/f8cb7a3b/player_ias.vflset/en_US/base.js', + 'oBo2h5euWy6osrUt', 'ivXHpm7qJjJN', + ), + ( + 'https://www.youtube.com/s/player/2dfe380c/player_ias.vflset/en_US/base.js', + 'oBo2h5euWy6osrUt', '3DIBbn3qdQ', + ), + ( + 'https://www.youtube.com/s/player/f1ca6900/player_ias.vflset/en_US/base.js', + 'cu3wyu6LQn2hse', 'jvxetvmlI9AN9Q', + ), +] + class TestPlayerInfo(unittest.TestCase): def test_youtube_extract_player_info(self): @@ -95,35 +115,54 @@ class TestSignature(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 = 'player-{0}-{1}.js'.format(name, test_id) + 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__ = str('test_{0}_js_{1}'.format(name, 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): + # Pending implementation of _extract_n_function_name() or similar in + # youtube.py, hard-code here + # funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode) + import re + funcname = re.search(r'[=(,&|](\w+)\(\w+\),\w+\.set\("n",', jscode) + funcname = funcname and funcname.group(1) + 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__': |