/*
* 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.onetoone.unidirectional;
import java.util.Arrays;
import javax.persistence.EntityManager;
import org.junit.Test;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class UnidirectionalWithNulls extends BaseEnversJPAFunctionalTestCase {
private Integer ed1_id;
private Integer ed2_id;
private Integer ing1_id;
private Integer ing2_id;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(UniRefEdEntity.class);
cfg.addAnnotatedClass(UniRefIngEntity.class);
}
@Test
@Priority(10)
public void initData() {
UniRefEdEntity ed1 = new UniRefEdEntity(1, "data_ed_1");
UniRefEdEntity ed2 = new UniRefEdEntity(2, "data_ed_2");
UniRefIngEntity ing1 = new UniRefIngEntity(3, "data_ing_1", ed1);
UniRefIngEntity ing2 = new UniRefIngEntity(4, "data_ing_2", null);
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
em.persist(ed1);
em.persist(ed2);
em.persist(ing1);
em.persist(ing2);
em.getTransaction().commit();
// Revision 2
em = getEntityManager();
em.getTransaction().begin();
ing1 = em.find(UniRefIngEntity.class, ing1.getId());
ing1.setReference(null);
em.getTransaction().commit();
// Revision 3
em = getEntityManager();
em.getTransaction().begin();
ing2 = em.find(UniRefIngEntity.class, ing2.getId());
ed2 = em.find(UniRefEdEntity.class, ed2.getId());
ing2.setReference(ed2);
em.getTransaction().commit();
//
ed1_id = ed1.getId();
ed2_id = ed2.getId();
ing1_id = ing1.getId();
ing2_id = ing2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList(1).equals(getAuditReader().getRevisions(UniRefEdEntity.class, ed1_id));
assert Arrays.asList(1).equals(getAuditReader().getRevisions(UniRefEdEntity.class, ed2_id));
assert Arrays.asList(1, 2).equals(getAuditReader().getRevisions(UniRefIngEntity.class, ing1_id));
assert Arrays.asList(1, 3).equals(getAuditReader().getRevisions(UniRefIngEntity.class, ing2_id));
}
@Test
public void testHistoryOfIngId1() {
UniRefEdEntity ed1 = getEntityManager().find(UniRefEdEntity.class, ed1_id);
UniRefIngEntity rev1 = getAuditReader().find(UniRefIngEntity.class, ing1_id, 1);
UniRefIngEntity rev2 = getAuditReader().find(UniRefIngEntity.class, ing1_id, 2);
UniRefIngEntity rev3 = getAuditReader().find(UniRefIngEntity.class, ing1_id, 3);
assert rev1.getReference().equals(ed1);
assert rev2.getReference() == null;
assert rev3.getReference() == null;
}
@Test
public void testHistoryOfIngId2() {
UniRefEdEntity ed2 = getEntityManager().find(UniRefEdEntity.class, ed2_id);
UniRefIngEntity rev1 = getAuditReader().find(UniRefIngEntity.class, ing2_id, 1);
UniRefIngEntity rev2 = getAuditReader().find(UniRefIngEntity.class, ing2_id, 2);
UniRefIngEntity rev3 = getAuditReader().find(UniRefIngEntity.class, ing2_id, 3);
assert rev1.getReference() == null;
assert rev2.getReference() == null;
assert rev3.getReference().equals(ed2);
}
}