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from __future__ import unicode_literals
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<id>(?P<extractor>.+?)(?:_(?P<num>[0-9]+))?)$'
def _real_extract(self, url):
from ..extractor import gen_extractors
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
extractor_id = mobj.group('extractor')
all_extractors = gen_extractors()
rex = re.compile(extractor_id, flags=re.IGNORECASE)
matching_extractors = [
e for e in all_extractors if rex.search(e.IE_NAME)]
if len(matching_extractors) == 0:
raise ExtractorError(
'No extractors matching %r found' % extractor_id,
expected=True)
elif len(matching_extractors) > 1:
# Is it obvious which one to pick?
try:
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]
num_str = mobj.group('num')
num = int(num_str) if num_str else 0
testcases = []
t = getattr(extractor, '_TEST', None)
if t:
testcases.append(t)
testcases.extend(getattr(extractor, '_TESTS', []))
try:
tc = testcases[num]
except IndexError:
raise ExtractorError(
('Test case %d not found, got only %d tests' %
(num, len(testcases))),
expected=True)
self.to_screen('Test URL: %s' % tc['url'])
return self.url_result(tc['url'], video_id=video_id)
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