/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.test.integration.manytoone.unidirectional;
import java.util.Arrays;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.Hibernate;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.UnversionedStrTestEntity;
import org.hibernate.envers.test.entities.manytoone.unidirectional.TargetNotAuditedEntity;
import org.hibernate.proxy.HibernateProxy;
import org.hibernate.proxy.HibernateProxyHelper;
import org.junit.Test;
/**
* @author Tomasz Bech
*/
public class RelationNotAuditedTarget extends BaseEnversJPAFunctionalTestCase {
private Integer tnae1_id;
private Integer tnae2_id;
private Integer uste1_id;
private Integer uste2_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {TargetNotAuditedEntity.class, UnversionedStrTestEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
UnversionedStrTestEntity uste1 = new UnversionedStrTestEntity( "str1" );
UnversionedStrTestEntity uste2 = new UnversionedStrTestEntity( "str2" );
// No revision
em.getTransaction().begin();
em.persist( uste1 );
em.persist( uste2 );
em.getTransaction().commit();
// Revision 1
em.getTransaction().begin();
uste1 = em.find( UnversionedStrTestEntity.class, uste1.getId() );
uste2 = em.find( UnversionedStrTestEntity.class, uste2.getId() );
TargetNotAuditedEntity tnae1 = new TargetNotAuditedEntity( 1, "tnae1", uste1 );
TargetNotAuditedEntity tnae2 = new TargetNotAuditedEntity( 2, "tnae2", uste2 );
em.persist( tnae1 );
em.persist( tnae2 );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
tnae1 = em.find( TargetNotAuditedEntity.class, tnae1.getId() );
tnae2 = em.find( TargetNotAuditedEntity.class, tnae2.getId() );
tnae1.setReference( uste2 );
tnae2.setReference( uste1 );
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
tnae1 = em.find( TargetNotAuditedEntity.class, tnae1.getId() );
tnae2 = em.find( TargetNotAuditedEntity.class, tnae2.getId() );
//field not changed!!!
tnae1.setReference( uste2 );
tnae2.setReference( uste2 );
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
tnae1 = em.find( TargetNotAuditedEntity.class, tnae1.getId() );
tnae2 = em.find( TargetNotAuditedEntity.class, tnae2.getId() );
tnae1.setReference( uste1 );
tnae2.setReference( uste1 );
em.getTransaction().commit();
//
tnae1_id = tnae1.getId();
tnae2_id = tnae2.getId();
uste1_id = uste1.getId();
uste2_id = uste2.getId();
}
@Test
public void testRevisionsCounts() {
List<Number> revisions = getAuditReader().getRevisions( TargetNotAuditedEntity.class, tnae1_id );
assert Arrays.asList( 1, 2, 4 ).equals( revisions );
revisions = getAuditReader().getRevisions( TargetNotAuditedEntity.class, tnae2_id );
assert Arrays.asList( 1, 2, 3, 4 ).equals( revisions );
}
@Test
public void testHistoryOfTnae1_id() {
// load original "tnae1" TargetNotAuditedEntity to force load "str1" UnversionedStrTestEntity as Proxy
TargetNotAuditedEntity original = getEntityManager().find( TargetNotAuditedEntity.class, tnae1_id );
UnversionedStrTestEntity uste1 = getEntityManager().find( UnversionedStrTestEntity.class, uste1_id );
UnversionedStrTestEntity uste2 = getEntityManager().find( UnversionedStrTestEntity.class, uste2_id );
TargetNotAuditedEntity rev1 = getAuditReader().find( TargetNotAuditedEntity.class, tnae1_id, 1 );
TargetNotAuditedEntity rev2 = getAuditReader().find( TargetNotAuditedEntity.class, tnae1_id, 2 );
TargetNotAuditedEntity rev3 = getAuditReader().find( TargetNotAuditedEntity.class, tnae1_id, 3 );
TargetNotAuditedEntity rev4 = getAuditReader().find( TargetNotAuditedEntity.class, tnae1_id, 4 );
assert rev1.getReference().equals( uste1 );
assert rev2.getReference().equals( uste2 );
assert rev3.getReference().equals( uste2 );
assert rev4.getReference().equals( uste1 );
assert original.getReference() instanceof HibernateProxy;
assert UnversionedStrTestEntity.class.equals( Hibernate.getClass( original.getReference() ) );
assert UnversionedStrTestEntity.class.equals( HibernateProxyHelper.getClassWithoutInitializingProxy( rev1.getReference() ) );
assert UnversionedStrTestEntity.class.equals( Hibernate.getClass( rev1.getReference() ) );
}
@Test
public void testHistoryOfTnae2_id() {
UnversionedStrTestEntity uste1 = getEntityManager().find( UnversionedStrTestEntity.class, uste1_id );
UnversionedStrTestEntity uste2 = getEntityManager().find( UnversionedStrTestEntity.class, uste2_id );
TargetNotAuditedEntity rev1 = getAuditReader().find( TargetNotAuditedEntity.class, tnae2_id, 1 );
TargetNotAuditedEntity rev2 = getAuditReader().find( TargetNotAuditedEntity.class, tnae2_id, 2 );
TargetNotAuditedEntity rev3 = getAuditReader().find( TargetNotAuditedEntity.class, tnae2_id, 3 );
TargetNotAuditedEntity rev4 = getAuditReader().find( TargetNotAuditedEntity.class, tnae2_id, 4 );
assert rev1.getReference().equals( uste2 );
assert rev2.getReference().equals( uste1 );
assert rev3.getReference().equals( uste2 );
assert rev4.getReference().equals( uste1 );
}
}