我正在尝试模拟SecurityManager类。当我运行以下代码时,Mockito抛出一个异常:
@After
public void tearDown()
{
SecurityManager securityManagerMock = mock(SecurityManager.class);
System.setSecurityManager(securityManagerMock);
}堆栈跟踪是无限期重复的以下行:
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?
发布于 2012-02-19 16:23:28
又来了!您还可以模拟对getSecurityManager()方法的静态方法调用。
模拟静态方法请参阅http://code.google.com/p/powermock/wiki/MockitoUsage上的maunal
在类级别添加@PrepareForTest。
@PrepareForTest(System.class); // System.class contains static methods调用PowerMockito.mockStatic()模拟静态类(使用PowerMockito.mockStaticPartial(类,方法)模拟特定方法):
PowerMockito.mockStatic(System.class);只需使用Mockito.when()设置您的期望:
Mockito.when(System.getSecurityManager()).thenReturn(securityManagerMock);发布于 2012-02-20 21:54:23
当您更改SecurityManager时,应在测试后将其重置为原始SecurityManager。
您可以使用System Rules库进行测试。设置和重置安全管理器只是这条规则的两行代码。
@Rule
public ProvideSecurityManager provideSecurityManager
= new ProvideSecurityManager(yourSecurityManager);在测试中使用yourSecurityManager,在测试之外使用原始的安全管理器。
https://stackoverflow.com/questions/9347354
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