/*
* 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.joined.emptychild;
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 EmptyChildAuditing extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {EmptyChildEntity.class, ParentEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
id1 = 1;
// Rev 1
em.getTransaction().begin();
EmptyChildEntity pe = new EmptyChildEntity( id1, "x" );
em.persist( pe );
em.getTransaction().commit();
// Rev 2
em.getTransaction().begin();
pe = em.find( EmptyChildEntity.class, id1 );
pe.setData( "y" );
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( EmptyChildEntity.class, id1 ) );
}
@Test
public void testHistoryOfChildId1() {
EmptyChildEntity ver1 = new EmptyChildEntity( id1, "x" );
EmptyChildEntity ver2 = new EmptyChildEntity( id1, "y" );
assert getAuditReader().find( EmptyChildEntity.class, id1, 1 ).equals( ver1 );
assert getAuditReader().find( EmptyChildEntity.class, id1, 2 ).equals( ver2 );
assert getAuditReader().find( ParentEntity.class, id1, 1 ).equals( ver1 );
assert getAuditReader().find( ParentEntity.class, id1, 2 ).equals( ver2 );
}
@Test
public void testPolymorphicQuery() {
EmptyChildEntity childVer1 = new EmptyChildEntity( id1, "x" );
assert getAuditReader().createQuery().forEntitiesAtRevision( EmptyChildEntity.class, 1 ).getSingleResult()
.equals( childVer1 );
assert getAuditReader().createQuery().forEntitiesAtRevision( ParentEntity.class, 1 ).getSingleResult()
.equals( childVer1 );
}
}