def _test_loaded_in_correct_order(
self, enrichment_manager: EnrichmentManager, enrichment_loaders: Iterable[EnrichmentLoader]
):
"""
Tests that the given enrichment manager applies enrichments defined be the given loaders in the correct order.
:param enrichment_manager: enrichment manager
:param enrichment_loaders: enrichment loaders
"""
logging.root.setLevel(logging.CRITICAL)
cookie = Cookie("the_identifier")
enrichment_loaders_priority_queue = PriorityQueue()
for enrichment_loader in enrichment_loaders:
if enrichment_loader.can_enrich(cookie):
enrichment_loaders_priority_queue.put(enrichment_loader)
enrichment = enrichment_manager.next_enrichment(cookie)
while enrichment is not None:
expected_enrichment_loader = enrichment_loaders_priority_queue.get() # type: EnrichmentLoader
expected_enrichment = expected_enrichment_loader.load_enrichment(cookie)
self.assertEqual(enrichment, expected_enrichment)
cookie.enrich(enrichment)
expected_enrichment_loader.can_enrich = MagicMock(return_value=False)
enrichment = enrichment_manager.next_enrichment(cookie)
self.assertTrue(enrichment_loaders_priority_queue.empty())
def handle_cookie_enrichment(self, cookie: Cookie):
logging.info("Checking if any of the %d enrichment loader(s) can load enrichment for cookie with identifier "
"\"%s\"" % (len(self.enrichment_loaders), cookie.identifier))
enrichment_manager = EnrichmentManager(self.enrichment_loaders)
enrichment = enrichment_manager.next_enrichment(cookie)
if enrichment is None:
logging.info("Cannot enrich cookie with identifier \"%s\" any further" % cookie.identifier)
else:
logging.info("Applying enrichment from source \"%s\" to cookie with identifier \"%s\""
% (enrichment.source, cookie.identifier))
self.cookie_jar.enrich_cookie(cookie.identifier, enrichment)
