/*
* 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.cache;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.entities.IntTestEntity;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.hibernate.ejb.Ejb3Configuration;
/**
* @author Adam Warski (adam at warski dot org)
*/
@SuppressWarnings({"ObjectEquality"})
public class QueryCache extends AbstractEntityTest {
private Integer id1;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(IntTestEntity.class);
}
@BeforeClass(dependsOnMethods = "init")
public void initData() {
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
IntTestEntity ite = new IntTestEntity(10);
em.persist(ite);
id1 = ite.getId();
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
ite = em.find(IntTestEntity.class, id1);
ite.setNumber(20);
em.getTransaction().commit();
}
@Test
public void testCacheFindAfterRevisionsOfEntityQuery() {
List entsFromQuery = getAuditReader().createQuery()
.forRevisionsOfEntity(IntTestEntity.class, true, false)
.getResultList();
IntTestEntity entFromFindRev1 = getAuditReader().find(IntTestEntity.class, id1, 1);
IntTestEntity entFromFindRev2 = getAuditReader().find(IntTestEntity.class, id1, 2);
assert entFromFindRev1 == entsFromQuery.get(0);
assert entFromFindRev2 == entsFromQuery.get(1);
}
@Test
public void testCacheFindAfterEntitiesAtRevisionQuery() {
IntTestEntity entFromQuery = (IntTestEntity) getAuditReader().createQuery()
.forEntitiesAtRevision(IntTestEntity.class, 1)
.getSingleResult();
IntTestEntity entFromFind = getAuditReader().find(IntTestEntity.class, id1, 1);
assert entFromFind == entFromQuery;
}
}