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.AnonymousMessageDao; import com.github.aint.jblog.model.entity.AnonymousMessage; import com.github.aint.jblog.model.util.EntityFactory; import com.github.aint.jblog.model.util.HibernateUtil; /** * @author Olexandr Tyshkovets */ public class AnonymousMessageHibernateDaoTest { private AnonymousMessageDao anonymousMessageDao; private Session session; @BeforeClass public void beforeClass() { SessionFactory sessionFactory = HibernateUtil.getSessionFactory(); anonymousMessageDao = new AnonymousMessageHibernateDao(sessionFactory); session = sessionFactory.getCurrentSession(); session.beginTransaction(); } @AfterMethod public void afterMethod() { session.createQuery("DELETE AnonymousMessage").executeUpdate(); } /* ----- common methods ----- */ @Test public void create() { final AnonymousMessage am = getAnonymousMessage(1).get(0); anonymousMessageDao.save(am); session.evict(am); assertEquals(session.get(AnonymousMessage.class, am.getId()), am); } @Test public void get() { final AnonymousMessage am = getAnonymousMessage(1).get(0); session.save(am); assertEquals(anonymousMessageDao.get(am.getId()), am); } @Test public void getNotFound() { assertNull(anonymousMessageDao.get(-10000L)); } @Test public void getAll() { final List<AnonymousMessage> messages = getAnonymousMessage(5); for (AnonymousMessage am : messages) { session.save(am); } assertEquals(anonymousMessageDao.getAll(), messages); } @Test public void getAllOnPage() { final List<AnonymousMessage> messages = getAnonymousMessage(5); for (AnonymousMessage am : messages) { session.save(am); } assertEquals(anonymousMessageDao.getAllOnPage(1, 3, true), messages.subList(0, 3)); } @Test public void getCount() { final List<AnonymousMessage> messages = getAnonymousMessage(5); for (AnonymousMessage am : messages) { session.save(am); } assertEquals(anonymousMessageDao.getCount(), Long.valueOf(messages.size())); } @Test public void deleteById() { final AnonymousMessage am = getAnonymousMessage(1).get(0); session.save(am); session.evict(am); anonymousMessageDao.delete(am.getId()); assertNull(session.get(AnonymousMessage.class, am.getId())); } @Test public void deleteByObject() { final AnonymousMessage am = getAnonymousMessage(1).get(0); session.save(am); session.evict(am); anonymousMessageDao.delete(am); assertNull(session.get(AnonymousMessage.class, am.getId())); } private List<AnonymousMessage> getAnonymousMessage(int count) { List<AnonymousMessage> messages = new ArrayList<AnonymousMessage>(); for (int i = 0; i < count; i++) { messages.add(EntityFactory.getDefaultAnonymousMessage()); } return messages; } }