/*
* 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.modifiedflags;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.integration.inheritance.joined.childrelation.ChildIngEntity;
import org.hibernate.envers.test.integration.inheritance.joined.childrelation.ParentNotIngEntity;
import org.hibernate.envers.test.integration.inheritance.joined.childrelation.ReferencedEntity;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
import static org.hibernate.envers.test.tools.TestTools.extractRevisionNumbers;
import static org.hibernate.envers.test.tools.TestTools.makeList;
/**
* @author Adam Warski (adam at warski dot org)
* @author Michal Skowronek (mskowr at o2 dot pl)
*/
public class HasChangedChildReferencing extends AbstractModifiedFlagsEntityTest {
private Integer re_id1;
private Integer re_id2;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {ChildIngEntity.class, ParentNotIngEntity.class, ReferencedEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
re_id1 = 1;
re_id2 = 10;
Integer c_id = 100;
// Rev 1
em.getTransaction().begin();
ReferencedEntity re1 = new ReferencedEntity( re_id1 );
em.persist( re1 );
ReferencedEntity re2 = new ReferencedEntity( re_id2 );
em.persist( re2 );
em.getTransaction().commit();
// Rev 2
em.getTransaction().begin();
re1 = em.find( ReferencedEntity.class, re_id1 );
ChildIngEntity cie = new ChildIngEntity( c_id, "y", 1l );
cie.setReferenced( re1 );
em.persist( cie );
c_id = cie.getId();
em.getTransaction().commit();
// Rev 3
em.getTransaction().begin();
re2 = em.find( ReferencedEntity.class, re_id2 );
cie = em.find( ChildIngEntity.class, c_id );
cie.setReferenced( re2 );
em.getTransaction().commit();
}
@Test
public void testReferencedEntityHasChanged() throws Exception {
List list = queryForPropertyHasChanged( ReferencedEntity.class, re_id1, "referencing" );
assertEquals( 2, list.size() );
assertEquals( makeList( 2, 3 ), extractRevisionNumbers( list ) );
list = queryForPropertyHasNotChanged( ReferencedEntity.class, re_id1, "referencing" );
assertEquals( 1, list.size() ); // initially referencing collection is null
assertEquals( makeList( 1 ), extractRevisionNumbers( list ) );
list = queryForPropertyHasChanged( ReferencedEntity.class, re_id2, "referencing" );
assertEquals( 1, list.size() );
assertEquals( makeList( 3 ), extractRevisionNumbers( list ) );
}
}