request.addParameter("username", "test");
request.addParameter("password", "test");
request.addParameter("warn", "true");
context.setExternalContext(new ServletExternalContext(
new MockServletContext(), request, response));
context.getRequestScope().put("credentials",
TestUtils.getCredentialsWithSameUsernameAndPassword());
// this.action.bind(context);
// assertEquals("success", this.action.submit(context).getId());