final MockRequestContext context = new MockRequestContext();
final MockHttpServletRequest request = new MockHttpServletRequest();
request.setParameter("openid.identity", "fablah");
request.setParameter("openid.return_to", "http://www.cnn.com");
final OpenIdService service = OpenIdService.createServiceFrom(request);
context.getFlowScope().put("service", service);
context.getFlowScope().put("ticketGrantingTicketId", "tgtId");
context.setExternalContext(new ServletExternalContext(new MockServletContext(), request, new MockHttpServletResponse()));
assertEquals("error", this.action.execute(context).getId());