class CacheInterfacesTests(TestCase):
def setUp(self):
self._segment_changes_file_name = join(dirname(__file__), 'segmentChanges.json')
self._split_changes_file_name = join(dirname(__file__), 'splitChanges.json')
self._redis = get_redis({'redisPrefix': 'test'})
self._redis_split_cache = RedisSplitCache(self._redis)
self._redis_segment_cache = RedisSegmentCache(self._redis)
def test_split_cache_interface(self):
with open(self._split_changes_file_name) as f:
self._json = load(f)
split_definition = self._json['splits'][0]
split_name = split_definition['name']
#Add and get Split
self._redis_split_cache.add_split(split_name, split_definition)
self.assertEqual(split_definition['name'], self._redis_split_cache.get_split(split_name).name)
self.assertEqual(split_definition['killed'], self._redis_split_cache.get_split(split_name).killed)
self.assertEqual(split_definition['seed'], self._redis_split_cache.get_split(split_name).seed)
#Remove Split
self._redis_split_cache.remove_split(split_name)
self.assertIsNone(self._redis_split_cache.get_split(split_name))
#Change Number
self._redis_split_cache.set_change_number(1212)
self.assertEqual(1212, self._redis_split_cache.get_change_number())
class RedisSplitCacheTests(TestCase, MockUtilsMixin):
def setUp(self):
self.decode_mock = self.patch('splitio.redis_support.decode')
self.encode_mock = self.patch('splitio.redis_support.encode')
self.some_split_name = mock.MagicMock()
self.some_split_name_str = 'some_split_name'
self.some_split = mock.MagicMock()
self.some_change_number = mock.MagicMock()
self.some_redis = mock.MagicMock()
self.a_split_cache = RedisSplitCache(self.some_redis)
def test_set_change_number_sets_change_number_key(self):
"""Test that set_change_number sets the change number key"""
self.a_split_cache.set_change_number(self.some_change_number)
self.some_redis.set.assert_called_once_with('SPLITIO.splits.till',
self.some_change_number,
None)
def test_get_change_number_gets_segment_change_number_key(self):
"""Test that get_change_number gets the change number key"""
self.some_redis.get.return_value = '1234'
result = self.a_split_cache.get_change_number()
self.assertEqual(int(self.some_redis.get.return_value), result)
self.assertIsInstance(result, int)
self.some_redis.get.assert_called_once_with('SPLITIO.splits.till')
def test_get_change_number_returns_default_value_if_not_set(self):
"""Test that get_change_number returns -1 if the value is not set"""
self.some_redis.get.return_value = None
self.assertEqual(-1, self.a_split_cache.get_change_number())
def test_add_split_sets_split_key_with_pickled_split(self):
"""Test that add_split sets the split key with pickled split"""
self.a_split_cache.add_split(self.some_split_name_str, self.some_split)
self.encode_mock.assert_called_once_with(self.some_split)
self.some_redis.set.assert_called_once_with(
'SPLITIO.split.some_split_name', self.encode_mock.return_value)
def test_get_split_returns_none_if_not_cached(self):
"""Test that if a split is not cached get_split returns None"""
self.some_redis.get.return_value = None
self.assertEqual(
None, self.a_split_cache.get_split(self.some_split_name_str))
self.some_redis.get.assert_called_once_with(
'SPLITIO.split.some_split_name')
def test_remove_split_deletes_split_key(self):
"""Test that remove_split deletes the split key"""
self.a_split_cache.remove_split(self.some_split_name_str)
self.some_redis.delete.assert_called_once_with(
'SPLITIO.split.some_split_name')