def test_request_data_with_payload(self):
foursquare_uri = 'foursquare://venues/4be0b4f0652b0f475f607311'
storage_payload = StoragePayload()
storage_payload.add_type(WGS_84.SpatialThing)
storage_payload.add_property(RDFS.seeAlso, foursquare_uri)
result = get_foursquare_venue(storage_payload)
self.assertEqual(result, foursquare_uri.split('/')[-1])
def _rdf_request_message(self, rdf_payload):
logger.debug('Looking up knowledge')
form = rdf_payload['form']
payload = StoragePayload(form)
# Determine if the payload request matches the payloads that are provided by this provider.
intersection = self.type_requirements.intersection(set(payload.types))
if len(intersection) == len(self.type_requirements):
venue = get_foursquare_venue(payload)
if venue:
payload.add_flag(FindFlags.CREATE_IF_MISSING, True)
promise = self._storage_client.find_nodes(payload).then(self._handle_results)
return promise
return None
