test_store_manager.py 文件源码

def test_context_stack(self):

        self.assertRaises(ContextError, StoreManager.get_current_store_manager)

        with StoreManager(Session) as manager1:
            store1 = manager1.get()
            self.assertIs(store1, manager1.default_store)

            with StoreManager(Session) as manager2:
                store2 = manager2.get()
                self.assertIs(store2, manager2.default_store)
                self.assertIsNot(manager1, manager2)
                self.assertIsNot(store1, store2)