2011-03-08 202 views
0

我嘗試模擬(與Rhyno模擬)一個assynchronous服務的行爲。無法模擬與Rhyno模擬同步服務行爲模擬

這裏是一個例子:我得到了一個叫做void GetServerState()的方法。由於這種方法是異步的,它是無效的,但是當它被調用時,它會調用代理並調用事件GetServerStateCompleted(object,eventargs)。 在這一點上我希望大家還是跟着我;-)

現在,讓我們來看看模擬(至極是逸岸存根,但是沒關係)

public class MyStub 
{ 
protected MockRepository MockRepository {get;set;} 
public IMyService MyService {get;set;} //the service with GetServerState() Method 
protected delegate void DelegateVoid(); //for easy writting 

public MyStub() 
{ 
    MockRepository = new MockRepository(); 
    MyService = MockRepository.Stub<IMyService >(); 

    //And now, let's try to mock the behaviour 
    MyService.Stub(sm => sm.GetServerState()) 
       .IgnoreArguments() 
       .Do((DelegateVoid)GetServerStateCompletedBehaviour); 
} 

//the method that should be launched when someone call GetServerState on the Stub 
protected void GetServerStateCompletedBehaviour() 
{ 
    MyService.Raise(x=>x.GetServerStateCompleted+=null,MyService,new EventArgs()); 
} 
} 

//And here is how I would like to use it 
[TestMethod] 
void Test() 
{ 
try 
{ 
    IMyService Stub = new MyStub().MyService; 
    Stub += new EventHandler(EventMethod); 
    Stub.GetServerState(); 
    Assert.Fail(); 
} 
catch(MyException){} 
} 

void EventMethod(Object sender, EventArgs e) 
{ 
Throw new MyException(); 
} 

作爲一切似乎適合我,這個代碼根本不起作用。有人開始解釋爲什麼它不應該起作用嗎?

THX,

回答

1

我發現什麼是錯誤的:

public MyStub() 
{ 
    MockRepository = new MockRepository(); 
    //MyService = MockRepository.Stub<IMyService >(); //Stupid Stupid Stupid !!! 
    MyService = MockRepository.GenerateStub<IMyService >(); 

    //And now, let's try to mock the behaviour 
    MyService.Stub(sm => sm.GetServerState()) 
       .IgnoreArguments() 
       .Do((DelegateVoid)GetServerStateCompletedBehaviour); 
}