@Test(expected = PortletException.class)
 public void actionRequest() throws Exception {
   controller.handleActionRequest(new MockActionRequest(), new MockActionResponse());
 }
 @Test
 public void viewPortletMode() throws Exception {
   request.setPortletMode(PortletMode.VIEW);
   ModelAndView mav = controller.handleRenderRequest(request, response);
   assertEquals("view", mav.getViewName());
 }