Java junit/mockito中的断言不正确
测试方法有:Java junit/mockito中的断言不正确,java,intellij-idea,junit,mockito,Java,Intellij Idea,Junit,Mockito,测试方法有: public boolean isFoo(SomeObj someObj) { if(someObj != null) { return bean.filter(someObj.getValue()) || (!bean.filter(someObj.getValue()) && !someObj.isParameter()); } else { return true;
public boolean isFoo(SomeObj someObj) {
if(someObj != null) {
return bean.filter(someObj.getValue()) || (!bean.filter(someObj.getValue()) && !someObj.isParameter());
} else {
return true;
}
}
还有一个测试类:
@RunWith(MockitoJUnitRunner.class)
public class OtherBeanTest{
@Mock
private OtherBean otherBean ;
@Mock
private Bean bean;
@Test
public void test() {
SomeObj someObj = new SomeObj().value("value").parameter(false);
when(bean.filter(anyString())).thenReturn(false);
System.out.println(otherBean.isFoo(someObj));
System.out.println(bean.filter(someObj.getValue()) || (!bean.filter(someObj.getValue()) && !someObj.isParameter()));
Assert.assertTrue(otherBean.isFoo(someObj));
}
问题是断言返回错误:
java.lang.AssertionError
at org.junit.Assert.fail(Assert.java:86)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertTrue(Assert.java:52)
at OtherBeanTest.java)
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:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.mockito.internal.runners.JUnit45AndHigherRunnerImpl.run(JUnit45AndHigherRunnerImpl.java:37)
at org.mockito.runners.MockitoJUnitRunner.run(MockitoJUnitRunner.java:62)
at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
虽然printLine分别返回false和true,但它是不正确的。问题出在哪里
另外,我的Intellij想法也有问题——它跳过了mocking类中设置的断点,我不知道为什么。在您的代码中,otherBean只是一个mock,您在mock上调用
isFoo()
,而不告诉它返回任何特定值。布尔返回方法返回的默认值为false
我不确定你的计划是什么,但我不认为那是你试图做的
如果您打算测试OtherBean
,那么您需要一个实际的对象并注入依赖项的模拟。它可能看起来像这样:
public class OtherBeanTest{
@Mock
private Bean bean;
@Test
public void test() {
SomeObj someObj = new SomeObj().value("value").parameter(false);
when(bean.filter(anyString())).thenReturn(false);
OtherBean otherBean = new OtherBean();
otherBean.setBean(bean);
Assert.assertTrue(otherBean.isFoo(someObj));
}
}
您在代码中把断点放在哪里了?在isFoo()方法中的任何一行上,您可以向我们展示SomeObj isParameter方法吗?
private boolean参数;公共布尔值isParameter(){return parameter;}
从isFoo
方法的内部从哪里获取bean
?它不是您在测试中模拟的bean,您从不注入它。