/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.envers.test.integration.modifiedflags;
import java.util.List;
import javax.persistence.EntityManager;
import org.junit.Test;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.query.AuditEntity;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.integration.basic.BasicTestEntity1;
import static junit.framework.Assert.assertEquals;
import static org.hibernate.envers.test.tools.TestTools.extractRevisionNumbers;
import static org.hibernate.envers.test.tools.TestTools.makeList;
/**
* @author Adam Warski (adam at warski dot org)
* @author Michal Skowronek (mskowr at o2 dot pl)
*/
public class HasChangedNullProperties extends AbstractModifiedFlagsEntityTest {
private Integer id1;
private Integer id2;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(BasicTestEntity1.class);
}
private Integer addNewEntity(String str, long lng) {
EntityManager em = getEntityManager();
em.getTransaction().begin();
BasicTestEntity1 bte1 = new BasicTestEntity1(str, lng);
em.persist(bte1);
em.getTransaction().commit();
return bte1.getId();
}
private void modifyEntity(Integer id, String str, long lng) {
EntityManager em = getEntityManager();
em.getTransaction().begin();
BasicTestEntity1 bte1 = em.find(BasicTestEntity1.class, id);
bte1.setLong1(lng);
bte1.setStr1(str);
em.getTransaction().commit();
}
@Test
@Priority(10)
public void initData() {
id1 = addNewEntity("x", 1); // rev 1
id2 = addNewEntity(null, 20); // rev 2
modifyEntity(id1, null, 1); // rev 3
modifyEntity(id2, "y2", 20); // rev 4
}
@Test
public void testHasChanged() throws Exception {
List list = queryForPropertyHasChangedWithDeleted(BasicTestEntity1.class,
id1, "str1");
assertEquals(2, list.size());
assertEquals(makeList(1, 3), extractRevisionNumbers(list));
list = queryForPropertyHasChangedWithDeleted(BasicTestEntity1.class,
id1, "long1");
assertEquals(1, list.size());
assertEquals(makeList(1), extractRevisionNumbers(list));
list = queryForPropertyHasChangedWithDeleted(BasicTestEntity1.class,
id2, "str1");
// str1 property was null before insert and after insert so in a way it didn't change - is it a good way to go?
assertEquals(1, list.size());
assertEquals(makeList(4), extractRevisionNumbers(list));
list = queryForPropertyHasChangedWithDeleted(BasicTestEntity1.class,
id2, "long1");
assertEquals(1, list.size());
assertEquals(makeList(2), extractRevisionNumbers(list));
list = getAuditReader().createQuery().forRevisionsOfEntity(BasicTestEntity1.class, false, true)
.add(AuditEntity.property("str1").hasChanged())
.add(AuditEntity.property("long1").hasChanged())
.getResultList();
assertEquals(1, list.size());
assertEquals(makeList(1), extractRevisionNumbers(list));
}
}