def test_get_label_by_id(self):
self.fail_if_not_testing_env()
self.clean_monkey_db()
hostname_example = "a_hostname"
ip_example = "1.1.1.1"
linux_monkey = Monkey(guid=str(uuid.uuid4()),
description="Linux shay-Virtual-Machine",
hostname=hostname_example,
ip_addresses=[ip_example])
linux_monkey.save()
cache_info_before_query = Monkey.get_label_by_id.storage.backend.cache_info(
)
self.assertEquals(cache_info_before_query.hits, 0)
# not cached
label = Monkey.get_label_by_id(linux_monkey.id)
self.assertIsNotNone(label)
self.assertIn(hostname_example, label)
self.assertIn(ip_example, label)
# should be cached
_ = Monkey.get_label_by_id(linux_monkey.id)
cache_info_after_query = Monkey.get_label_by_id.storage.backend.cache_info(
)
self.assertEquals(cache_info_after_query.hits, 1)
linux_monkey.set_hostname("Another hostname")
# should be a miss
label = Monkey.get_label_by_id(linux_monkey.id)
cache_info_after_second_query = Monkey.get_label_by_id.storage.backend.cache_info(
)
# still 1 hit only
self.assertEquals(cache_info_after_second_query.hits, 1)
self.assertEquals(cache_info_after_second_query.misses, 2)