def test_filter(self):
header_matches = IHeaderMatchList(self._mlist)
header_matches.append('header-1', 'pattern-1', tag='tag1')
header_matches.append('header-1', 'pattern-3', tag='tag1')
header_matches.append('header-2', 'pattern-')
header_matches.append('header-3', 'pattern-2', tag='tag1')
header_matches.append('header-3', 'pattern-3', chain='hold')
match_tag = header_matches.filter(header='header-1', tag='tag1')
self.assertEqual(len(list(match_tag)), 2)
match_tag = header_matches.filter(tag='tag1')
self.assertEqual(len(list(match_tag)), 3)
match_tag = header_matches.filter(chain='hold')
self.assertEqual(len(list(match_tag)), 1)
def _find(self, request, response):
validator = Validator(
header=str,
action=enum_validator(Action),
tag=str,
_optional=('action', 'tag', 'header')
)
try:
data = validator(request)
except ValueError as error:
bad_request(response, str(error))
return
# Remove any optional pagination elements.
action = data.pop('action', None)
if action is not None:
data['chain'] = action.name
service = IHeaderMatchList(self._mlist)
self.header_matches = list(service.filter(**data))
# Return 404 if no values were found.
if len(self.header_matches) == 0:
return not_found(
response,
'Cound not find any HeaderMatch for provided search options.')
resource = self._make_collection(request)
okay(response, etag(resource))
