/*
* 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.manytomany.ternary;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.IntTestEntity;
import org.hibernate.envers.test.entities.StrTestEntity;
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 TernaryMap extends AbstractEntityTest {
private Integer str1_id;
private Integer str2_id;
private Integer int1_id;
private Integer int2_id;
private Integer map1_id;
private Integer map2_id;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(TernaryMapEntity.class);
cfg.addAnnotatedClass(StrTestEntity.class);
cfg.addAnnotatedClass(IntTestEntity.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StrTestEntity str1 = new StrTestEntity("a");
StrTestEntity str2 = new StrTestEntity("b");
IntTestEntity int1 = new IntTestEntity(1);
IntTestEntity int2 = new IntTestEntity(2);
TernaryMapEntity map1 = new TernaryMapEntity();
TernaryMapEntity map2 = new TernaryMapEntity();
// Revision 1 (map1: initialy one mapping int1 -> str1, map2: empty)
em.getTransaction().begin();
em.persist(str1);
em.persist(str2);
em.persist(int1);
em.persist(int2);
map1.getMap().put(int1, str1);
em.persist(map1);
em.persist(map2);
em.getTransaction().commit();
// Revision 2 (map1: replacing the mapping, map2: adding two mappings)
em.getTransaction().begin();
map1 = em.find(TernaryMapEntity.class, map1.getId());
map2 = em.find(TernaryMapEntity.class, map2.getId());
str1 = em.find(StrTestEntity.class, str1.getId());
str2 = em.find(StrTestEntity.class, str2.getId());
int1 = em.find(IntTestEntity.class, int1.getId());
int2 = em.find(IntTestEntity.class, int2.getId());
map1.getMap().put(int1, str2);
map2.getMap().put(int1, str1);
map2.getMap().put(int2, str1);
em.getTransaction().commit();
// Revision 3 (map1: removing a non-existing mapping, adding an existing mapping - no changes, map2: removing a mapping)
em.getTransaction().begin();
map1 = em.find(TernaryMapEntity.class, map1.getId());
map2 = em.find(TernaryMapEntity.class, map2.getId());
str2 = em.find(StrTestEntity.class, str2.getId());
int1 = em.find(IntTestEntity.class, int1.getId());
int2 = em.find(IntTestEntity.class, int2.getId());
map1.getMap().remove(int2);
map1.getMap().put(int1, str2);
map2.getMap().remove(int1);
em.getTransaction().commit();
// Revision 4 (map1: adding a mapping, map2: adding a mapping)
em.getTransaction().begin();
map1 = em.find(TernaryMapEntity.class, map1.getId());
map2 = em.find(TernaryMapEntity.class, map2.getId());
str2 = em.find(StrTestEntity.class, str2.getId());
int1 = em.find(IntTestEntity.class, int1.getId());
int2 = em.find(IntTestEntity.class, int2.getId());
map1.getMap().put(int2, str2);
map2.getMap().put(int1, str2);
em.getTransaction().commit();
//
map1_id = map1.getId();
map2_id = map2.getId();
str1_id = str1.getId();
str2_id = str2.getId();
int1_id = int1.getId();
int2_id = int2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList(1, 2, 4).equals(getAuditReader().getRevisions(TernaryMapEntity.class, map1_id));
assert Arrays.asList(1, 2, 3, 4).equals(getAuditReader().getRevisions(TernaryMapEntity.class, map2_id));
assert Arrays.asList(1).equals(getAuditReader().getRevisions(StrTestEntity.class, str1_id));
assert Arrays.asList(1).equals(getAuditReader().getRevisions(StrTestEntity.class, str2_id));
assert Arrays.asList(1).equals(getAuditReader().getRevisions(IntTestEntity.class, int1_id));
assert Arrays.asList(1).equals(getAuditReader().getRevisions(IntTestEntity.class, int2_id));
}
@Test
public void testHistoryOfMap1() {
StrTestEntity str1 = getEntityManager().find(StrTestEntity.class, str1_id);
StrTestEntity str2 = getEntityManager().find(StrTestEntity.class, str2_id);
IntTestEntity int1 = getEntityManager().find(IntTestEntity.class, int1_id);
IntTestEntity int2 = getEntityManager().find(IntTestEntity.class, int2_id);
TernaryMapEntity rev1 = getAuditReader().find(TernaryMapEntity.class, map1_id, 1);
TernaryMapEntity rev2 = getAuditReader().find(TernaryMapEntity.class, map1_id, 2);
TernaryMapEntity rev3 = getAuditReader().find(TernaryMapEntity.class, map1_id, 3);
TernaryMapEntity rev4 = getAuditReader().find(TernaryMapEntity.class, map1_id, 4);
assert rev1.getMap().equals(TestTools.makeMap(int1, str1));
assert rev2.getMap().equals(TestTools.makeMap(int1, str2));
assert rev3.getMap().equals(TestTools.makeMap(int1, str2));
assert rev4.getMap().equals(TestTools.makeMap(int1, str2, int2, str2));
}
@Test
public void testHistoryOfMap2() {
StrTestEntity str1 = getEntityManager().find(StrTestEntity.class, str1_id);
StrTestEntity str2 = getEntityManager().find(StrTestEntity.class, str2_id);
IntTestEntity int1 = getEntityManager().find(IntTestEntity.class, int1_id);
IntTestEntity int2 = getEntityManager().find(IntTestEntity.class, int2_id);
TernaryMapEntity rev1 = getAuditReader().find(TernaryMapEntity.class, map2_id, 1);
TernaryMapEntity rev2 = getAuditReader().find(TernaryMapEntity.class, map2_id, 2);
TernaryMapEntity rev3 = getAuditReader().find(TernaryMapEntity.class, map2_id, 3);
TernaryMapEntity rev4 = getAuditReader().find(TernaryMapEntity.class, map2_id, 4);
assert rev1.getMap().equals(TestTools.makeMap());
assert rev2.getMap().equals(TestTools.makeMap(int1, str1, int2, str1));
assert rev3.getMap().equals(TestTools.makeMap(int2, str1));
assert rev4.getMap().equals(TestTools.makeMap(int1, str2, int2, str1));
}
}