/*
* 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.reventity;
import java.util.Arrays;
import javax.persistence.EntityManager;
import org.hibernate.envers.AuditReader;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.StrTestEntity;
import org.hibernate.envers.test.entities.reventity.CustomDataRevEntity;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class CustomNoListener extends BaseEnversJPAFunctionalTestCase {
private Integer id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StrTestEntity.class, CustomDataRevEntity.class};
}
@Test
@Priority(10)
public void initData() throws InterruptedException {
EntityManager em = getEntityManager();
// Revision 1
em.getTransaction().begin();
StrTestEntity te = new StrTestEntity( "x" );
em.persist( te );
id = te.getId();
// Setting the data on the revision entity
CustomDataRevEntity custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, false );
custom.setData( "data1" );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
te = em.find( StrTestEntity.class, id );
te.setStr( "y" );
// Setting the data on the revision entity
custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, false );
custom.setData( "data2" );
em.getTransaction().commit();
// Revision 3 - no changes, but rev entity should be persisted
em.getTransaction().begin();
// Setting the data on the revision entity
custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, true );
custom.setData( "data3" );
em.getTransaction().commit();
// No changes, rev entity won't be persisted
em.getTransaction().begin();
// Setting the data on the revision entity
custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, false );
custom.setData( "data4" );
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
te = em.find( StrTestEntity.class, id );
te.setStr( "z" );
// Setting the data on the revision entity
custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, false );
custom.setData( "data5" );
custom = getAuditReader().getCurrentRevision( CustomDataRevEntity.class, false );
custom.setData( "data5bis" );
em.getTransaction().commit();
}
@Test
public void testFindRevision() {
AuditReader vr = getAuditReader();
assert "data1".equals( vr.findRevision( CustomDataRevEntity.class, 1 ).getData() );
assert "data2".equals( vr.findRevision( CustomDataRevEntity.class, 2 ).getData() );
assert "data3".equals( vr.findRevision( CustomDataRevEntity.class, 3 ).getData() );
assert "data5bis".equals( vr.findRevision( CustomDataRevEntity.class, 4 ).getData() );
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2, 4 ).equals( getAuditReader().getRevisions( StrTestEntity.class, id ) );
}
@Test
public void testHistoryOfId1() {
StrTestEntity ver1 = new StrTestEntity( "x", id );
StrTestEntity ver2 = new StrTestEntity( "y", id );
StrTestEntity ver3 = new StrTestEntity( "z", id );
assert getAuditReader().find( StrTestEntity.class, id, 1 ).equals( ver1 );
assert getAuditReader().find( StrTestEntity.class, id, 2 ).equals( ver2 );
assert getAuditReader().find( StrTestEntity.class, id, 3 ).equals( ver2 );
assert getAuditReader().find( StrTestEntity.class, id, 4 ).equals( ver3 );
}
}