2017-05-08 115 views
2

當我排除verifyNoMoreInteractions(daoInteractor)行時,我的測試會通過。我認爲將verifyNoMoreInteractions()置於測試結束時會像我所做的那樣意味着這種失敗不會發生?Mockito verifyNoMoreInteractions()使用assertEquals()時失敗的測試失敗()

或者,如果我排除assertEquals()行並保留verifyNoMoreInteractions(),它將通過。

我是否在測試?

when(daoInteractor.getViewedReleases()).thenReturn(viewedReleases); 

verify(daoInteractor, times(1)).getViewedReleases(); 
line 210: assertEquals(daoInteractor.getViewedReleases(), viewedReleases); 

// line 216: verifyNoMoreInteractions(daoInteractor); 

堆棧跟蹤:

org.mockito.exceptions.verification.NoInteractionsWanted: 
No interactions wanted here: 
-> at bj.main.MainPresenterUnitTest.buildRecommendationsError_ControllerError(MainPresenterUnitTest.java:216) 
But found this interaction on mock 'daoInteractor': 
-> at bj.main.MainPresenterUnitTest.buildRecommendationsError_ControllerError(MainPresenterUnitTest.java:210) 
*** 
For your reference, here is the list of all invocations ([?] - means unverified). 
1. -> at bj.main.MainPresenter.buildRecommendations(MainPresenter.java:160) 
2. [?]-> at bj.main.MainPresenterUnitTest.buildRecommendationsError_ControllerError(MainPresenterUnitTest.java:210) 


    at bj.main.MainPresenterUnitTest.buildRecommendationsError_ControllerError(MainPresenterUnitTest.java:216) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:498) 
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) 
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) 
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) 
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) 
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) 
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) 
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) 
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) 
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) 
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) 
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) 
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) 
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) 
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) 
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363) 
    at org.mockito.internal.runners.DefaultInternalRunner$1.run(DefaultInternalRunner.java:68) 
    at org.mockito.internal.runners.DefaultInternalRunner.run(DefaultInternalRunner.java:74) 
    at org.mockito.internal.runners.StrictRunner.run(StrictRunner.java:39) 
    at org.mockito.junit.MockitoJUnitRunner.run(MockitoJUnitRunner.java:161) 
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137) 
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117) 
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42) 
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:262) 
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:84) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:498) 
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) 


Process finished with exit code -1 

回答

2

的問題不在於verifyNoMoreInteractions(daoInteractor);

在這行你期望的方法調用:

verify(daoInteractor, times(1)).getViewedReleases(); 

但是電話沒發生了。您不告訴mockito您預計未來會發生呼叫,您正在驗證呼叫已經發生。

的解決方案是在調用之後移動的行:

assertEquals(daoInteractor.getViewedReleases(), viewedReleases); 
verify(daoInteractor, times(1)).getViewedReleases(); 
verifyNoMoreInteractions(daoInteractor);