/*
* 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.components.relations;
import java.util.Arrays;
import javax.persistence.EntityManager;
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.components.relations.ManyToOneComponent;
import org.hibernate.envers.test.entities.components.relations.ManyToOneComponentTestEntity;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class ManyToOneInComponent extends BaseEnversJPAFunctionalTestCase {
private Integer mtocte_id1;
private Integer ste_id1;
private Integer ste_id2;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {ManyToOneComponentTestEntity.class, StrTestEntity.class};
}
@Test
@Priority(10)
public void initData() {
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
StrTestEntity ste1 = new StrTestEntity();
ste1.setStr( "str1" );
StrTestEntity ste2 = new StrTestEntity();
ste2.setStr( "str2" );
em.persist( ste1 );
em.persist( ste2 );
em.getTransaction().commit();
// Revision 2
em = getEntityManager();
em.getTransaction().begin();
ManyToOneComponentTestEntity mtocte1 = new ManyToOneComponentTestEntity(
new ManyToOneComponent(
ste1,
"data1"
)
);
em.persist( mtocte1 );
em.getTransaction().commit();
// Revision 3
em = getEntityManager();
em.getTransaction().begin();
mtocte1 = em.find( ManyToOneComponentTestEntity.class, mtocte1.getId() );
mtocte1.getComp1().setEntity( ste2 );
em.getTransaction().commit();
mtocte_id1 = mtocte1.getId();
ste_id1 = ste1.getId();
ste_id2 = ste2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 2, 3 ).equals(
getAuditReader().getRevisions(
ManyToOneComponentTestEntity.class,
mtocte_id1
)
);
}
@Test
public void testHistoryOfId1() {
StrTestEntity ste1 = getEntityManager().find( StrTestEntity.class, ste_id1 );
StrTestEntity ste2 = getEntityManager().find( StrTestEntity.class, ste_id2 );
ManyToOneComponentTestEntity ver2 = new ManyToOneComponentTestEntity(
mtocte_id1, new ManyToOneComponent(
ste1,
"data1"
)
);
ManyToOneComponentTestEntity ver3 = new ManyToOneComponentTestEntity(
mtocte_id1, new ManyToOneComponent(
ste2,
"data1"
)
);
assert getAuditReader().find( ManyToOneComponentTestEntity.class, mtocte_id1, 1 ) == null;
assert getAuditReader().find( ManyToOneComponentTestEntity.class, mtocte_id1, 2 ).equals( ver2 );
assert getAuditReader().find( ManyToOneComponentTestEntity.class, mtocte_id1, 3 ).equals( ver3 );
}
}