def test_fetch_from_empty_cache(self):
"""Test if there are not any events returned when the cache is empty"""
cache = Cache(self.tmp_path)
remo = ReMo(MOZILLA_REPS_SERVER_URL, cache=cache)
cached_events = [event for event in remo.fetch_from_cache()]
self.assertEqual(len(cached_events), 0)
def test_fetch_from_non_set_cache(self):
"""Test if a error is raised when the cache was not set"""
remo = ReMo(MOZILLA_REPS_SERVER_URL)
with self.assertRaises(CacheError):
_ = [event for event in remo.fetch_from_cache()]
def __test_fetch_from_cache(self, category):
"""Test whether the cache works"""
HTTPServer.routes()
# First, we fetch the events from the server, storing them
# in a cache
cache = Cache(self.tmp_path)
remo = ReMo(MOZILLA_REPS_SERVER_URL, cache=cache)
items = [item for item in remo.fetch(category=category)]
requests_done = len(HTTPServer.requests_http)
# Now, we get the items from the cache.
# The contents should be the same and there won't be
# any new request to the server
cached_items = [item for item in remo.fetch_from_cache()]
# No new requests to the server
self.assertEqual(len(HTTPServer.requests_http), requests_done)
# The contents should be the same
self.assertEqual(len(cached_items), len(items))
for i in range(0, len(items)):
self.assertDictEqual(cached_items[i]['data'], items[i]['data'])
self.assertEqual(cached_items[i]['offset'], items[i]['offset'])