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https://github.com/yt-dlp/yt-dlp.git
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[extractor, test] Basic framework for embed tests (#4307)
and split download tests so they can be more easily run in CI Authored by: coletdjnz
This commit is contained in:
pukkandan
parent
8f97a15d1c
commit
f2e8dbcc00
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@ -92,6 +92,13 @@ def gettestcases(include_onlymatching=False):
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yield from ie.get_testcases(include_onlymatching)
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def getwebpagetestcases():
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for ie in yt_dlp.extractor.gen_extractors():
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for tc in ie.get_webpage_testcases():
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tc.setdefault('add_ie', []).append('Generic')
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yield tc
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md5 = lambda s: hashlib.md5(s.encode()).hexdigest()
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@ -8,6 +8,7 @@
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import collections
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import hashlib
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import http.client
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import json
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@ -20,6 +21,7 @@
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expect_warnings,
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get_params,
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gettestcases,
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getwebpagetestcases,
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is_download_test,
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report_warning,
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try_rm,
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@ -32,6 +34,7 @@
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ExtractorError,
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UnavailableVideoError,
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format_bytes,
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join_nonempty,
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)
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RETRIES = 3
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@ -57,7 +60,9 @@ def _file_md5(fn):
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return hashlib.md5(f.read()).hexdigest()
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defs = gettestcases()
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normal_test_cases = gettestcases()
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webpage_test_cases = getwebpagetestcases()
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tests_counter = collections.defaultdict(collections.Counter)
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@is_download_test
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@ -72,24 +77,13 @@ class TestDownload(unittest.TestCase):
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def __str__(self):
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"""Identify each test with the `add_ie` attribute, if available."""
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cls, add_ie = type(self), getattr(self, self._testMethodName).add_ie
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return f'{self._testMethodName} ({cls.__module__}.{cls.__name__}){f" [{add_ie}]" if add_ie else ""}:'
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def strclass(cls):
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"""From 2.7's unittest; 2.6 had _strclass so we can't import it."""
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return f'{cls.__module__}.{cls.__name__}'
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add_ie = getattr(self, self._testMethodName).add_ie
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return '%s (%s)%s:' % (self._testMethodName,
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strclass(self.__class__),
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' [%s]' % add_ie if add_ie else '')
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def setUp(self):
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self.defs = defs
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# Dynamically generate tests
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def generator(test_case, tname):
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def test_template(self):
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if self.COMPLETED_TESTS.get(tname):
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return
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@ -255,39 +249,43 @@ def try_rm_tcs_files(tcs=None):
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# And add them to TestDownload
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tests_counter = {}
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for test_case in defs:
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name = test_case['name']
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i = tests_counter.get(name, 0)
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tests_counter[name] = i + 1
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tname = f'test_{name}_{i}' if i else f'test_{name}'
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test_method = generator(test_case, tname)
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test_method.__name__ = str(tname)
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ie_list = test_case.get('add_ie')
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test_method.add_ie = ie_list and ','.join(ie_list)
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setattr(TestDownload, test_method.__name__, test_method)
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del test_method
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def inject_tests(test_cases, label=''):
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for test_case in test_cases:
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name = test_case['name']
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tname = join_nonempty('test', name, label, tests_counter[name][label], delim='_')
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tests_counter[name][label] += 1
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test_method = generator(test_case, tname)
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test_method.__name__ = tname
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test_method.add_ie = ','.join(test_case.get('add_ie', []))
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setattr(TestDownload, test_method.__name__, test_method)
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def batch_generator(name, num_tests):
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inject_tests(normal_test_cases)
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# TODO: disable redirection to the IE to ensure we are actually testing the webpage extraction
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inject_tests(webpage_test_cases, 'webpage')
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def batch_generator(name):
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def test_template(self):
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for i in range(num_tests):
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test_name = f'test_{name}_{i}' if i else f'test_{name}'
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try:
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getattr(self, test_name)()
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except unittest.SkipTest:
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print(f'Skipped {test_name}')
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for label, num_tests in tests_counter[name].items():
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for i in range(num_tests):
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test_name = join_nonempty('test', name, label, i, delim='_')
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try:
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getattr(self, test_name)()
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except unittest.SkipTest:
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print(f'Skipped {test_name}')
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return test_template
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for name, num_tests in tests_counter.items():
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test_method = batch_generator(name, num_tests)
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for name in tests_counter:
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test_method = batch_generator(name)
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test_method.__name__ = f'test_{name}_all'
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test_method.add_ie = ''
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setattr(TestDownload, test_method.__name__, test_method)
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del test_method
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del test_method
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if __name__ == '__main__':
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@ -3665,11 +3665,18 @@ def get_testcases(cls, include_onlymatching=False):
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t['name'] = cls.ie_key()
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yield t
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@classmethod
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def get_webpage_testcases(cls):
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tests = getattr(cls, '_WEBPAGE_TESTS', [])
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for t in tests:
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t['name'] = cls.ie_key()
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return tests
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@classproperty
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def age_limit(cls):
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"""Get age limit from the testcases"""
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return max(traverse_obj(
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tuple(cls.get_testcases(include_onlymatching=False)),
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(*cls.get_testcases(include_onlymatching=False), *cls.get_webpage_testcases()),
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(..., (('playlist', 0), None), 'info_dict', 'age_limit')) or [0])
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@classmethod
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@ -3844,7 +3851,10 @@ def _yes_playlist(self, playlist_id, video_id, smuggled_data=None, *, playlist_l
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def extract_from_webpage(cls, ydl, url, webpage):
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ie = (cls if isinstance(cls._extract_from_webpage, types.MethodType)
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else ydl.get_info_extractor(cls.ie_key()))
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yield from ie._extract_from_webpage(url, webpage) or []
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for info in ie._extract_from_webpage(url, webpage) or []:
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# url = None since we do not want to set (webpage/original)_url
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ydl.add_default_extra_info(info, ie, None)
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yield info
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@classmethod
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def _extract_from_webpage(cls, url, webpage):
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@ -933,21 +933,6 @@ class GenericIE(InfoExtractor):
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'skip_download': True,
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}
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},
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# YouTube <object> embed
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{
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'url': 'http://www.improbable.com/2017/04/03/untrained-modern-youths-and-ancient-masters-in-selfie-portraits/',
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'md5': '516718101ec834f74318df76259fb3cc',
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'info_dict': {
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'id': 'msN87y-iEx0',
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'ext': 'webm',
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'title': 'Feynman: Mirrors FUN TO IMAGINE 6',
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'upload_date': '20080526',
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'description': 'md5:0ffc78ea3f01b2e2c247d5f8d1d3c18d',
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'uploader': 'Christopher Sykes',
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'uploader_id': 'ChristopherJSykes',
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},
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'add_ie': ['Youtube'],
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},
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# Camtasia studio
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{
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'url': 'http://www.ll.mit.edu/workshops/education/videocourses/antennas/lecture1/video/',
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@ -2266,6 +2266,42 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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}
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]
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_WEBPAGE_TESTS = [
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# YouTube <object> embed
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{
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'url': 'http://www.improbable.com/2017/04/03/untrained-modern-youths-and-ancient-masters-in-selfie-portraits/',
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'md5': '873c81d308b979f0e23ee7e620b312a3',
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'info_dict': {
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'id': 'msN87y-iEx0',
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'ext': 'mp4',
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'title': 'Feynman: Mirrors FUN TO IMAGINE 6',
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'upload_date': '20080526',
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'description': 'md5:873c81d308b979f0e23ee7e620b312a3',
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'uploader': 'Christopher Sykes',
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'uploader_id': 'ChristopherJSykes',
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'age_limit': 0,
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'tags': ['feynman', 'mirror', 'science', 'physics', 'imagination', 'fun', 'cool', 'puzzle'],
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'channel_id': 'UCCeo--lls1vna5YJABWAcVA',
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'playable_in_embed': True,
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'thumbnail': 'https://i.ytimg.com/vi/msN87y-iEx0/hqdefault.jpg',
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'like_count': int,
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'comment_count': int,
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'channel': 'Christopher Sykes',
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'live_status': 'not_live',
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'channel_url': 'https://www.youtube.com/channel/UCCeo--lls1vna5YJABWAcVA',
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'availability': 'public',
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'duration': 195,
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'view_count': int,
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'categories': ['Science & Technology'],
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'channel_follower_count': int,
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'uploader_url': 'http://www.youtube.com/user/ChristopherJSykes',
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},
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'params': {
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'skip_download': True,
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}
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},
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]
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@classmethod
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def suitable(cls, url):
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from ..utils import parse_qs
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