@Override
 protected void verifyModel(Permission model, int index) {
   super.verifyModel(model, index);
   if (index == 0) {
     assertTrue(model.isSetUser());
     assertEquals(GUIDS[1].toString(), model.getUser().getId());
   } else {
     assertTrue(model.isSetGroup());
     assertEquals(GUIDS[1].toString(), model.getGroup().getId());
   }
 }
  @Test
  public void testAddIncompletePermission() throws Exception {
    Permission model = new Permission();
    model.setUser(new User());
    model.getUser().setId(GUIDS[1].toString());
    model.setRole(new Role());
    model.getRole().setId(GUIDS[3].toString());

    setUriInfo(setUpBasicUriExpectations());
    control.replay();
    try {
      collection.add(model);
    } catch (WebApplicationException wae) {
      verifyIncompleteException(
          wae, "Permission", "add", "dataCenter|cluster|host|storageDomain|vm|vmpool|template.id");
    }
  }