为什么Mockito吞下堆栈痕迹?例如,如果我有一个
- public class Foo
- {
- public void foo()
- {
- bar();
- }
- public void bar()
- {
- baz();
- }
- public void baz()
- {
- throw new RuntimeException();
- }
- }
和一个测试例如
- public class MockTest
- {
- @Test
- public void test()
- {
- Mockito.spy(new Foo()).foo();
- }
- }
抛出的异常总是看起来像
- java.lang.RuntimeException
- at Foo.baz(Foo.java:17)
- at MockTest.test(MockTest.java:11)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:606)
- 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.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.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
- at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
- at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
- at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
- at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
- at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
所以,所有的东西在哪里
- Foo.baz(Foo.java:17)
- MockTest.test(MockTest.java:11)
?
(这里提供的示例只是一个简化 – 我正在处理更多的indirections,类等,我不能让Mockito吞噬部分模拟堆栈跟踪的关键部分…)