public void testSetCacheWithDDCache() throws Exception {
final MockHttpServletRequest httpServletRequest = new MockHttpServletRequest();
httpServletRequest.setAttribute(PortletHttpServletRequestWrapper.ATTRIBUTE__HTTP_SERVLET_REQUEST, httpServletRequest);
final MockPortletWindow portletWindow = new MockPortletWindow();
final MockPortletEntityId portletEntityId = new MockPortletEntityId("1");
portletWindow.setPortletEntityId(portletEntityId);
final MockPortletDefinitionId portletDefinitionId = new MockPortletDefinitionId("2");
final IPortletDefinition portletDefinition = EasyMock.createMock(IPortletDefinition.class);