def setUp(self):
self.cache = InMemoryCache()
class InMemoryCacheTest(unittest.TestCase):
def setUp(self):
self.cache = InMemoryCache()
def test_repr(self):
self.assertEqual(self.cache.__repr__(), '{}')
self.cache.set('test', None)
self.assertEqual(self.cache.__repr__(), "{'test': None}")
def test_set(self):
self.assertRaises(TypeError, self.cache.set, [], 1)
self.cache.set('test', {'a dict': 'to test'})
self.assertIn('test', self.cache._cache)
self.assertEqual(self.cache._cache['test'], {'a dict': 'to test'})
def test_set_and_get_with_expiration(self):
self.cache.set('will_be_expired', True, 10)
my_value = self.cache.get('will_be_expired')
self.assertEqual(my_value, True)
with patch('brainer.lib.cache.datetime') as mock_datetime:
# It's 2 hours later now.
mock_datetime.now.return_value = (
datetime.now() + timedelta(hours=2))
my_value = self.cache.get('will_be_expired')
self.assertEqual(my_value, None)
def test_remove(self):
self.cache.set('test', 1)
self.assertEqual(self.cache.remove('test'), True)
self.assertEqual(self.cache.remove('test'), False)
def test_get(self):
self.assertEqual(self.cache.get(None), None)
self.assertRaises(TypeError, self.cache.get, [])
self.cache.set('test', [1, 2, 3])
self.assertEqual(
self.cache.get('test'), [1, 2, 3])