Java tutorial
/** * Copyright (C) 2012-2013 Olexandr Tyshkovets * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package com.github.aint.jblog.model.dao.hibernate; import static org.testng.Assert.assertEquals; import static org.testng.Assert.assertNull; import java.util.ArrayList; import java.util.List; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.testng.annotations.AfterMethod; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import com.github.aint.jblog.model.dao.UserDao; import com.github.aint.jblog.model.entity.User; import com.github.aint.jblog.model.util.EntityFactory; import com.github.aint.jblog.model.util.HibernateUtil; /** * @author Olexandr Tyshkovets */ public class UserHibernateDaoTest { private UserDao userDao; private Session session; @BeforeClass public void beforeClass() { SessionFactory sessionFactory = HibernateUtil.getSessionFactory(); userDao = new UserHibernateDao(sessionFactory); session = sessionFactory.getCurrentSession(); session.beginTransaction(); } @AfterMethod public void afterMethod() { session.createQuery("DELETE User").executeUpdate(); } /* ----- own methods ----- */ @Test public void getByUserName() { final User user = getUser(1).get(0); session.save(user); assertEquals(userDao.getByUserName(user.getUserName()), user); } @Test public void getByUuid() { final User user = getUser(1).get(0); session.save(user); assertEquals(userDao.getByUuid(user.getUuid()), user); } @Test public void getByEmail() { final User user = getUser(1).get(0); session.save(user); assertEquals(userDao.getByEmail(user.getEmail()), user); } @Test public void getNonActivatedUsers() { final List<User> userList = getUser(10); for (int i = 0; i < userList.size(); i++) { User user = userList.get(i); user.setActivated((i < 5) ? false : true); session.save(user); } assertEquals(userDao.getNonActivatedUsers(), userList.subList(0, 5)); } /* ----- common methods ----- */ @Test public void create() { final User user = getUser(1).get(0); userDao.save(user); session.evict(user); assertEquals(session.get(User.class, user.getId()), user); } @Test public void get() { final User user = getUser(1).get(0); session.save(user); assertEquals(userDao.get(user.getId()), user); } @Test public void getNotFound() { assertNull(userDao.get(-10000L)); } @Test public void getAll() { final List<User> userList = getUser(5); for (User user : userList) { session.save(user); } assertEquals(userDao.getAll(), userList); } @Test public void getAllOnPage() { final List<User> userList = getUser(5); for (User user : userList) { session.save(user); } assertEquals(userDao.getAllOnPage(1, 3, true), userList.subList(0, 3)); } @Test public void getCount() { final List<User> userList = getUser(5); for (User user : userList) { session.save(user); } assertEquals(userDao.getCount(), Long.valueOf(userList.size())); } @Test public void deleteById() { final User user = getUser(1).get(0); session.save(user); session.evict(user); userDao.delete(user.getId()); assertNull(session.get(User.class, user.getId())); } @Test public void deleteByObject() { final User user = getUser(1).get(0); session.save(user); session.evict(user); userDao.delete(user); assertNull(session.get(User.class, user.getId())); } private List<User> getUser(int count) { List<User> users = new ArrayList<User>(); for (int i = 0; i < count; i++) { users.add(EntityFactory.getDefaultUser("user" + i, "user" + i + "@gmail.com")); } return users; } }