/*
* 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.onetomany.detached;
import java.util.Arrays;
import java.util.HashSet;
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.onetomany.detached.SetRefCollEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class DataChangesDetachedSet extends BaseEnversJPAFunctionalTestCase {
private Integer str1_id;
private Integer coll1_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StrTestEntity.class, SetRefCollEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StrTestEntity str1 = new StrTestEntity( "str1" );
SetRefCollEntity coll1 = new SetRefCollEntity( 3, "coll1" );
// Revision 1
em.getTransaction().begin();
em.persist( str1 );
coll1.setCollection( new HashSet<StrTestEntity>() );
em.persist( coll1 );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
str1 = em.find( StrTestEntity.class, str1.getId() );
coll1 = em.find( SetRefCollEntity.class, coll1.getId() );
coll1.getCollection().add( str1 );
coll1.setData( "coll2" );
em.getTransaction().commit();
//
str1_id = str1.getId();
coll1_id = coll1.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( SetRefCollEntity.class, coll1_id ) );
assert Arrays.asList( 1 ).equals( getAuditReader().getRevisions( StrTestEntity.class, str1_id ) );
}
@Test
public void testHistoryOfColl1() {
StrTestEntity str1 = getEntityManager().find( StrTestEntity.class, str1_id );
SetRefCollEntity rev1 = getAuditReader().find( SetRefCollEntity.class, coll1_id, 1 );
SetRefCollEntity rev2 = getAuditReader().find( SetRefCollEntity.class, coll1_id, 2 );
assert rev1.getCollection().equals( TestTools.makeSet() );
assert rev2.getCollection().equals( TestTools.makeSet( str1 ) );
assert "coll1".equals( rev1.getData() );
assert "coll2".equals( rev2.getData() );
}
}