def test_count_by_queryset(self):
"""Getting the count with an empty cache is a database operation."""
self.create_users(10)
cq = CachedQueryset(self.cache, User.objects.all())
with self.assertNumQueries(1):
self.assertEqual(10, cq.count())
self.assertIsNone(cq._primary_keys)
def test_count_by_queryset(self):
"""Getting the count with an empty cache is a database operation."""
self.create_users(10)
cq = CachedQueryset(self.cache, User.objects.all())
with self.assertNumQueries(1):
self.assertEqual(10, cq.count())
self.assertIsNone(cq._primary_keys)
def test_count_by_pks(self):
"""Getting the count with a full cache does not query the database."""
self.create_users(10)
cq = CachedQueryset(self.cache, User.objects.all(), range(5))
with self.assertNumQueries(0):
self.assertEqual(5, cq.count())
def test_count_by_pks(self):
"""Getting the count with a full cache does not query the database."""
self.create_users(10)
cq = CachedQueryset(self.cache, User.objects.all(), range(5))
with self.assertNumQueries(0):
self.assertEqual(5, cq.count())
