GoConvey:
https://www.jianshu.com/p/e3b2b1194830
GoMonkey:
https://www.jianshu.com/p/2f675d5e334e
GoMock:
https://www.jianshu.com/p/f4e773a1b11f
GoStub:
https://www.jianshu.com/p/70a93a9ed186