/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package br.com.caelum.vraptor.mydvds.controller;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.junit.Before;
import org.junit.Test;
import br.com.caelum.vraptor.Result;
import br.com.caelum.vraptor.Validator;
import br.com.caelum.vraptor.mydvds.dao.UserDao;
import br.com.caelum.vraptor.mydvds.interceptor.UserInfo;
import br.com.caelum.vraptor.mydvds.model.User;
import br.com.caelum.vraptor.util.test.MockResult;
import br.com.caelum.vraptor.util.test.MockValidator;
import br.com.caelum.vraptor.validator.ValidationException;
/**
* Test class for HomeController
*
* When testing a controller, we don't have to use the actual implementations for
* its dependencies. So we'll mock all the dependencies using the JMock framework.
*
* @author Lucas Cavalcanti
*
*/
public class HomeControllerTest {
private Mockery mockery;
private UserDao dao;
private UserInfo userInfo;
private HomeController controller;
@Before
public void setUp() throws Exception {
mockery = new Mockery();
dao = mockery.mock(UserDao.class);
userInfo = new UserInfo();
// for Result and Validator, there are helpful mocked implementations
// that you can use if you want to just ignore them or perform simple
// assertions
Result result = new MockResult();
Validator validator = new MockValidator();
controller = new HomeController(dao, userInfo, result, validator);
}
@Test
public void logoutMustRemoveTheUserFromHttpSession() throws Exception {
User user = new User();
userInfo.login(user);
assertThat(userInfo.getUser(), is(user));
controller.logout();
assertThat(userInfo.getUser(), is(nullValue()));
}
@Test
public void loginWithAValidUserMustPutUserOnHttpSession() throws Exception {
User user = new User();
ifUserOnDaoIs(user);
controller.login("valid", "user");
assertThat(userInfo.getUser(), is(user));
}
@Test(expected=ValidationException.class)
public void loginWithAnInvalidUserMustNotPutUserOnHttpSession() throws Exception {
ifUserOnDaoIs(null);
controller.login("invalid", "user");
assertThat(userInfo.getUser(), is(nullValue()));
}
private void ifUserOnDaoIs(final User user) {
mockery.checking(new Expectations() {
{
one(dao).find(with(any(String.class)), with(any(String.class)));
will(returnValue(user));
}
});
}
}