@SuppressWarnings("unchecked")
@Test
public void testRuntimeException() {

    ExceptionFilter exceptionFilter = new ExceptionFilter();
    RpcInvocation invocation = new RpcInvocation("sayHello", DemoService.class.getName(), "", new Class<?>[]{String.class}, new Object[]{"world"});
    AppResponse appResponse = new AppResponse();
    appResponse.setException(new LocalException("localException"));
    Invoker<DemoService> invoker = mock(Invoker.class);
    when(invoker.invoke(invocation)).thenReturn(appResponse);
    when(invoker.getInterface()).thenReturn(DemoService.class);
    Result newResult = exceptionFilter.invoke(invoker, invocation);
    Assertions.assertEquals(appResponse.getException(), newResult.getException());
}