我正在尝试模拟 SecurityManager 类。当我运行以下代码时,Mockito抛出异常:
I'm trying to mock the SecurityManager class. When I run the following code, Mockito throws an exception:
@After public void tearDown() { SecurityManager securityManagerMock = mock(SecurityManager.class); System.setSecurityManager(securityManagerMock); }堆栈跟踪是无限重复的以下行:
The stack trace is the following lines repeated indefinitely:
at org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:42) at $java.lang.SecurityManager$$EnhancerByMockitoWithCGLIB$$3ceafc0f.checkMemberAccess(<generated>) at java.lang.Class.checkMemberAccess(Class.java:2157) at java.lang.Class.getDeclaredField(Class.java:1879) at org.mockito.internal.creation.cglib.CGLIBHacker.reflectOnCreateInfo(CGLIBHacker.java:44) at org.mockito.internal.creation.cglib.CGLIBHacker.setMockitoNamingPolicy(CGLIBHacker.java:20) at org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:42) at $java.lang.SecurityManager$$EnhancerByMockitoWithCGLIB$$3ceafc0f.checkMemberAccess(<generated>) at java.lang.Class.checkMemberAccess(Class.java:2157) at java.lang.Class.getDeclaredField(Class.java:1879) at org.mockito.internal.creation.cglib.CGLIBHacker.reflectOnCreateInfo(CGLIBHacker.java:44) at org.mockito.internal.creation.cglib.CGLIBHacker.setMockitoNamingPolicy(CGLIBHacker.java:20) at org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:42) at $java.lang.SecurityManager$$EnhancerByMockitoWithCGLIB$$3ceafc0f.checkMemberAccess(<generated>) at java.lang.Class.checkMemberAccess(Class.java:2157) at java.lang.Class.getDeclaredField(Class.java:1879) at org.mockito.internal.creation.cglib.CGLIBHacker.reflectOnCreateInfo(CGLIBHacker.java:44) at org.mockito.internal.creation.cglib.CGLIBHacker.setMockitoNamingPolicy(CGLIBHacker.java:20)我在这里做错了什么?
推荐答案PS!您还可以模拟对getSecurityManager()方法的静态方法调用。
PS! You could also mock static method call to getSecurityManager() method.
模拟静态方法请参阅 code.google/p/powermock/wiki/MockitoUsage
在班级添加@PrepareForTest。
Add @PrepareForTest at class level.
@PrepareForTest(System.class); // System.class contains static methods调用PowerMockito.mockStatic()来模拟静态类(使用PowerMockito.mockStaticPartial(类,方法)来模拟特定方法):
Call PowerMockito.mockStatic() to mock a static class (use PowerMockito.mockStaticPartial(class, method) to mock a specific method):
PowerMockito.mockStatic(System.class);只需使用Mockito.when()来设定您的期望:
Just use Mockito.when() to setup your expectation:
Mockito.when(System.getSecurityManager()).thenReturn(securityManagerMock);更多推荐
Mockito模拟SecurityManager抛出异常
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