/*
* 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.reference;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
import javax.persistence.EntityManager;
import java.util.Arrays;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class BidirectionalReference extends AbstractEntityTest {
private Long set1_id;
private Long set2_id;
private Long g1_id;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(GreetingPO.class);
cfg.addAnnotatedClass(GreetingSetPO.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
GreetingSetPO set1 = new GreetingSetPO();
set1.setName("a1");
GreetingSetPO set2 = new GreetingSetPO();
set2.setName("a2");
// Revision 1
em.getTransaction().begin();
em.persist(set1);
em.persist(set2);
set1_id = set1.getId();
set2_id = set2.getId();
em.getTransaction().commit();
em.clear();
// Revision 2
em.getTransaction().begin();
GreetingPO g1 = new GreetingPO();
g1.setGreeting("g1");
g1.setGreetingSet(em.getReference(GreetingSetPO.class, set1_id));
em.persist(g1);
g1_id = g1.getId();
em.getTransaction().commit();
em.clear();
// Revision 3
em.getTransaction().begin();
g1 = em.find(GreetingPO.class, g1_id);
g1.setGreetingSet(em.getReference(GreetingSetPO.class, set2_id));
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList(2, 3).equals(getAuditReader().getRevisions(GreetingPO.class, g1_id));
assert Arrays.asList(1, 2, 3).equals(getAuditReader().getRevisions(GreetingSetPO.class, set1_id));
assert Arrays.asList(1, 3).equals(getAuditReader().getRevisions(GreetingSetPO.class, set2_id));
}
@Test
public void testHistoryOfG1() {
GreetingPO rev1 = getAuditReader().find(GreetingPO.class, g1_id, 1);
GreetingPO rev2 = getAuditReader().find(GreetingPO.class, g1_id, 2);
GreetingPO rev3 = getAuditReader().find(GreetingPO.class, g1_id, 3);
assert rev1 == null;
assert rev2.getGreetingSet().getName().equals("a1");
assert rev3.getGreetingSet().getName().equals("a2");
}
@Test
public void testHistoryOfSet1() {
GreetingSetPO rev1 = getAuditReader().find(GreetingSetPO.class, set1_id, 1);
GreetingSetPO rev2 = getAuditReader().find(GreetingSetPO.class, set1_id, 2);
GreetingSetPO rev3 = getAuditReader().find(GreetingSetPO.class, set1_id, 3);
assert rev1.getName().equals("a1");
assert rev2.getName().equals("a1");
assert rev3.getName().equals("a1");
GreetingPO g1 = new GreetingPO();
g1.setId(g1_id);
g1.setGreeting("g1");
assert rev1.getGreetings().size() == 0;
assert rev2.getGreetings().equals(TestTools.makeSet(g1));
assert rev3.getGreetings().size() == 0;
}
@Test
public void testHistoryOfSet2() {
GreetingSetPO rev1 = getAuditReader().find(GreetingSetPO.class, set2_id, 1);
GreetingSetPO rev2 = getAuditReader().find(GreetingSetPO.class, set2_id, 2);
GreetingSetPO rev3 = getAuditReader().find(GreetingSetPO.class, set2_id, 3);
assert rev1.getName().equals("a2");
assert rev2.getName().equals("a2");
assert rev3.getName().equals("a2");
GreetingPO g1 = new GreetingPO();
g1.setId(g1_id);
g1.setGreeting("g1");
assert rev1.getGreetings().size() == 0;
assert rev2.getGreetings().size() == 0;
assert rev3.getGreetings().equals(TestTools.makeSet(g1));
}
}