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import re
from .common import InfoExtractor
from ..utils import ExtractorError
class TestURLIE(InfoExtractor):
""" Allows addressing of the test cases as test:yout.*be_1 """
IE_DESC = False # Do not list
_VALID_URL = r'test(?:url)?:(?P<extractor>.*?)(?:_(?P<num>[0-9]+))?$'
def _real_extract(self, url):
from . import gen_extractor_classes
extractor_id, num = self._match_valid_url(url).group('extractor', 'num')
if not extractor_id:
return {'id': ':test', 'title': '', 'url': url}
rex = re.compile(extractor_id, flags=re.IGNORECASE)
matching_extractors = [e for e in gen_extractor_classes() if rex.search(e.IE_NAME)]
if len(matching_extractors) == 0:
raise ExtractorError(f'No extractors matching {extractor_id!r} found', expected=True)
elif len(matching_extractors) > 1:
try: # Check for exact match
extractor = next(
ie for ie in matching_extractors
if ie.IE_NAME.lower() == extractor_id.lower())
except StopIteration:
raise ExtractorError(
'Found multiple matching extractors: %s' % ' '.join(ie.IE_NAME for ie in matching_extractors),
expected=True)
else:
extractor = matching_extractors[0]
testcases = tuple(extractor.get_testcases(True))
try:
tc = testcases[int(num or 0)]
except IndexError:
raise ExtractorError(
f'Test case {num or 0} not found, got only {len(testcases)} tests', expected=True)
self.to_screen(f'Test URL: {tc["url"]}')
return self.url_result(tc['url'])
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