/*
* 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.inheritance.single;
import java.util.Arrays;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class ParentAuditing extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {ChildEntity.class, ParentEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
// Rev 1
em.getTransaction().begin();
ParentEntity pe = new ParentEntity( "x" );
em.persist( pe );
id1 = pe.getId();
em.getTransaction().commit();
// Rev 2
em.getTransaction().begin();
pe = em.find( ParentEntity.class, id1 );
pe.setData( "y" );
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( ParentEntity.class, id1 ) );
}
@Test
public void testHistoryOfChildId1() {
assert getAuditReader().find( ChildEntity.class, id1, 1 ) == null;
assert getAuditReader().find( ChildEntity.class, id1, 2 ) == null;
}
@Test
public void testHistoryOfParentId1() {
ParentEntity ver1 = new ParentEntity( id1, "x" );
ParentEntity ver2 = new ParentEntity( id1, "y" );
assert getAuditReader().find( ParentEntity.class, id1, 1 ).equals( ver1 );
assert getAuditReader().find( ParentEntity.class, id1, 2 ).equals( ver2 );
}
@Test
public void testPolymorphicQuery() {
ParentEntity parentVer1 = new ParentEntity( id1, "x" );
assert getAuditReader().createQuery().forEntitiesAtRevision( ParentEntity.class, 1 ).getSingleResult()
.equals( parentVer1 );
assert getAuditReader().createQuery().forEntitiesAtRevision( ChildEntity.class, 1 )
.getResultList().size() == 0;
}
}