/*
* 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.query;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.envers.DefaultRevisionEntity;
import org.hibernate.envers.RevisionType;
import org.hibernate.envers.query.AuditEntity;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.entities.StrIntTestEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.hibernate.ejb.Ejb3Configuration;
/**
* @author Adam Warski (adam at warski dot org)
*/
@SuppressWarnings({"unchecked"})
public class SimpleQuery extends AbstractEntityTest {
private Integer id1;
private Integer id2;
private Integer id3;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(StrIntTestEntity.class);
}
@BeforeClass(dependsOnMethods = "init")
public void initData() {
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
StrIntTestEntity site1 = new StrIntTestEntity("a", 10);
StrIntTestEntity site2 = new StrIntTestEntity("a", 10);
StrIntTestEntity site3 = new StrIntTestEntity("b", 5);
em.persist(site1);
em.persist(site2);
em.persist(site3);
id1 = site1.getId();
id2 = site2.getId();
id3 = site3.getId();
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
site1 = em.find(StrIntTestEntity.class, id1);
site2 = em.find(StrIntTestEntity.class, id2);
site1.setStr1("c");
site2.setNumber(20);
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
site3 = em.find(StrIntTestEntity.class, id3);
site3.setStr1("a");
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
site1 = em.find(StrIntTestEntity.class, id1);
em.remove(site1);
em.getTransaction().commit();
}
@Test
public void testEntitiesIdQuery() {
StrIntTestEntity ver2 = (StrIntTestEntity) getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 2)
.add(AuditEntity.id().eq(id2))
.getSingleResult();
assert ver2.equals(new StrIntTestEntity("a", 20, id2));
}
@Test
public void testEntitiesPropertyEqualsQuery() {
List ver1 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 1)
.add(AuditEntity.property("str1").eq("a"))
.getResultList();
List ver2 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 2)
.add(AuditEntity.property("str1").eq("a"))
.getResultList();
List ver3 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 3)
.add(AuditEntity.property("str1").eq("a"))
.getResultList();
assert new HashSet(ver1).equals(TestTools.makeSet(new StrIntTestEntity("a", 10, id1),
new StrIntTestEntity("a", 10, id2)));
assert new HashSet(ver2).equals(TestTools.makeSet(new StrIntTestEntity("a", 20, id2)));
assert new HashSet(ver3).equals(TestTools.makeSet(new StrIntTestEntity("a", 20, id2),
new StrIntTestEntity("a", 5, id3)));
}
@Test
public void testEntitiesPropertyLeQuery() {
List ver1 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 1)
.add(AuditEntity.property("number").le(10))
.getResultList();
List ver2 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 2)
.add(AuditEntity.property("number").le(10))
.getResultList();
List ver3 = getAuditReader().createQuery()
.forEntitiesAtRevision(StrIntTestEntity.class, 3)
.add(AuditEntity.property("number").le(10))
.getResultList();
assert new HashSet(ver1).equals(TestTools.makeSet(new StrIntTestEntity("a", 10, id1),
new StrIntTestEntity("a", 10, id2), new StrIntTestEntity("b", 5, id3)));
assert new HashSet(ver2).equals(TestTools.makeSet(new StrIntTestEntity("c", 10, id1),
new StrIntTestEntity("b", 5, id3)));
assert new HashSet(ver3).equals(TestTools.makeSet(new StrIntTestEntity("c", 10, id1),
new StrIntTestEntity("a", 5, id3)));
}
@Test
public void testRevisionsPropertyEqQuery() {
List revs_id1 = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.addProjection(AuditEntity.revisionNumber())
.add(AuditEntity.property("str1").le("a"))
.add(AuditEntity.id().eq(id1))
.getResultList();
List revs_id2 = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.addProjection(AuditEntity.revisionNumber())
.add(AuditEntity.property("str1").le("a"))
.add(AuditEntity.id().eq(id2))
.getResultList();
List revs_id3 = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.addProjection(AuditEntity.revisionNumber())
.add(AuditEntity.property("str1").le("a"))
.add(AuditEntity.id().eq(id3))
.getResultList();
assert Arrays.asList(1).equals(revs_id1);
assert Arrays.asList(1, 2).equals(revs_id2);
assert Arrays.asList(3).equals(revs_id3);
}
@Test
public void testSelectEntitiesQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, true, false)
.add(AuditEntity.id().eq(id1))
.getResultList();
assert result.size() == 2;
assert result.get(0).equals(new StrIntTestEntity("a", 10, id1));
assert result.get(1).equals(new StrIntTestEntity("c", 10, id1));
}
@Test
public void testSelectEntitiesAndRevisionsQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.add(AuditEntity.id().eq(id1))
.getResultList();
assert result.size() == 3;
assert ((Object []) result.get(0))[0].equals(new StrIntTestEntity("a", 10, id1));
assert ((Object []) result.get(1))[0].equals(new StrIntTestEntity("c", 10, id1));
assert ((Object []) result.get(2))[0].equals(new StrIntTestEntity(null, null, id1));
assert ((DefaultRevisionEntity) ((Object []) result.get(0))[1]).getId() == 1;
assert ((DefaultRevisionEntity) ((Object []) result.get(1))[1]).getId() == 2;
assert ((DefaultRevisionEntity) ((Object []) result.get(2))[1]).getId() == 4;
assert ((Object []) result.get(0))[2].equals(RevisionType.ADD);
assert ((Object []) result.get(1))[2].equals(RevisionType.MOD);
assert ((Object []) result.get(2))[2].equals(RevisionType.DEL);
}
@Test
public void testSelectRevisionTypeQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.addProjection(AuditEntity.revisionType())
.add(AuditEntity.id().eq(id1))
.getResultList();
assert result.size() == 3;
assert result.get(0).equals(RevisionType.ADD);
assert result.get(1).equals(RevisionType.MOD);
assert result.get(2).equals(RevisionType.DEL);
}
@Test
public void testEmptyRevisionOfEntityQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.getResultList();
assert result.size() == 7;
}
@Test
public void testEmptyConjunctionRevisionOfEntityQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.add(AuditEntity.conjunction())
.getResultList();
assert result.size() == 7;
}
@Test
public void testEmptyDisjunctionRevisionOfEntityQuery() {
List result = getAuditReader().createQuery()
.forRevisionsOfEntity(StrIntTestEntity.class, false, true)
.add(AuditEntity.disjunction())
.getResultList();
assert result.size() == 0;
}
}