但没有规定要求必须使用受数据库支撑的模型去做功能测试。

But there's no rule that says you have to use database-backed models to do your functional tests.

youdao

更有意思的讨论是关于是否需要mock或stub受数据库支撑的模型。

The more interesting discussion deals with whether to mock or stub your database-backed model.

youdao

测试网站仍然遭遇数据库服务器 I/O 瓶颈，并受数据库服务器磁盘性能的限制。

The test site remains bottlenecked on the database server I/O and bound by performance characteristics of the database server disk.

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