def creates_instance_for_memcached_session(self):
factory = DriverFactory()
instance = factory.create('memcached', storage_settings={}, storage_category='db_sessions')
self.assertIsInstance(instance, MemcachedDriver)
instance.get('client-is-lazy-loaded')
self.assertIsNotNone(instance.client.get_stats())
def creates_instance_for_memcached_session(self):
factory = DriverFactory()
instance = factory.create('memcached', storage_settings={}, storage_category='db_sessions')
self.assertIsInstance(instance, MemcachedDriver)
instance.get('client-is-lazy-loaded')
self.assertIsNotNone(instance.client.get_stats())
def creates_instance_for_redis_session(self):
factory = DriverFactory()
instance = factory.create('redis', storage_settings={}, storage_category='db_sessions')
self.assertIsInstance(instance, RedisDriver)
instance.get('client-is-lazy-loaded')
self.assertEqual(instance.client.connection_pool._available_connections[0].db, 0)
def creates_instance_for_redis_session(self):
factory = DriverFactory()
instance = factory.create('redis', storage_settings={}, storage_category='db_sessions')
self.assertIsInstance(instance, RedisDriver)
instance.get('client-is-lazy-loaded')
self.assertEqual(instance.client.connection_pool._available_connections[0].db, 0)
def __setup_driver(self):
"""
通过配置文件和工厂模式创建redis或memcached
"""
#获得配置信息
self.__setup_settings()
#获得数据库配置信息
storage_settings = self.settings.get('storage', {})
#实例化工厂类
factory = DriverFactory()
#通过传入的参数创建相应的数据库实例
self.driver = factory.create(self.settings.get('engine'),
storage_settings, self.STORAGE_CATEGORY)
def cannot_create_a_driver_for_not_supported_engine(self):
factory = DriverFactory()
factory.create('cassete-tape', storage_settings={}, storage_category='db_sessions')
def __setup_driver(self):
self.__setup_settings()
storage_settings = self.settings.get('storage', {})
factory = DriverFactory()
self.driver = factory.create(self.settings.get('engine'), storage_settings, self.STORAGE_CATEGORY)
def cannot_create_a_driver_for_not_supported_engine(self):
factory = DriverFactory()
factory.create('cassete-tape', storage_settings={}, storage_category='db_sessions')
def __setup_driver(self):
self.__setup_settings()
storage_settings = self.settings.get('storage', {})
factory = DriverFactory()
self.driver = factory.create(self.settings.get('engine'),
storage_settings, self.STORAGE_CATEGORY)