/*
* 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.manytomany.ternary;
import java.util.Arrays;
import java.util.HashMap;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.IntTestPrivSeqEntity;
import org.hibernate.envers.test.entities.StrTestPrivSeqEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class TernaryMapFlush extends BaseEnversJPAFunctionalTestCase {
private Integer str1_id;
private Integer str2_id;
private Integer int1_id;
private Integer int2_id;
private Integer map1_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {TernaryMapEntity.class, StrTestPrivSeqEntity.class, IntTestPrivSeqEntity.class};
}
@Test
@Priority(10)
public void createData() {
EntityManager em = getEntityManager();
StrTestPrivSeqEntity str1 = new StrTestPrivSeqEntity( "a" );
StrTestPrivSeqEntity str2 = new StrTestPrivSeqEntity( "b" );
IntTestPrivSeqEntity int1 = new IntTestPrivSeqEntity( 1 );
IntTestPrivSeqEntity int2 = new IntTestPrivSeqEntity( 2 );
TernaryMapEntity map1 = new TernaryMapEntity();
// Revision 1 (int1 -> str1)
em.getTransaction().begin();
em.persist( str1 );
em.persist( str2 );
em.persist( int1 );
em.persist( int2 );
map1.getMap().put( int1, str1 );
em.persist( map1 );
em.getTransaction().commit();
// Revision 2 (removing int1->str1, flushing, adding int1->str1 again and a new int2->str2 mapping to force a change)
em.getTransaction().begin();
map1 = em.find( TernaryMapEntity.class, map1.getId() );
str1 = em.find( StrTestPrivSeqEntity.class, str1.getId() );
int1 = em.find( IntTestPrivSeqEntity.class, int1.getId() );
map1.setMap( new HashMap<IntTestPrivSeqEntity, StrTestPrivSeqEntity>() );
em.flush();
map1.getMap().put( int1, str1 );
map1.getMap().put( int2, str2 );
em.getTransaction().commit();
// Revision 3 (removing int1->str1, flushing, overwriting int2->str1)
em.getTransaction().begin();
map1 = em.find( TernaryMapEntity.class, map1.getId() );
str1 = em.find( StrTestPrivSeqEntity.class, str1.getId() );
int1 = em.find( IntTestPrivSeqEntity.class, int1.getId() );
map1.getMap().remove( int1 );
em.flush();
map1.getMap().put( int2, str1 );
em.getTransaction().commit();
//
map1_id = map1.getId();
str1_id = str1.getId();
str2_id = str2.getId();
int1_id = int1.getId();
int2_id = int2.getId();
}
@Test
public void testRevisionsCounts() {
assertEquals( Arrays.asList( 1, 2, 3 ), getAuditReader().getRevisions( TernaryMapEntity.class, map1_id ) );
assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( StrTestPrivSeqEntity.class, str1_id ) );
assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( StrTestPrivSeqEntity.class, str2_id ) );
assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( IntTestPrivSeqEntity.class, int1_id ) );
assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( IntTestPrivSeqEntity.class, int2_id ) );
}
@Test
public void testHistoryOfMap1() {
StrTestPrivSeqEntity str1 = getEntityManager().find( StrTestPrivSeqEntity.class, str1_id );
StrTestPrivSeqEntity str2 = getEntityManager().find( StrTestPrivSeqEntity.class, str2_id );
IntTestPrivSeqEntity int1 = getEntityManager().find( IntTestPrivSeqEntity.class, int1_id );
IntTestPrivSeqEntity int2 = getEntityManager().find( IntTestPrivSeqEntity.class, int2_id );
TernaryMapEntity rev1 = getAuditReader().find( TernaryMapEntity.class, map1_id, 1 );
TernaryMapEntity rev2 = getAuditReader().find( TernaryMapEntity.class, map1_id, 2 );
TernaryMapEntity rev3 = getAuditReader().find( TernaryMapEntity.class, map1_id, 3 );
assertEquals( rev1.getMap(), TestTools.makeMap( int1, str1 ) );
assertEquals( rev2.getMap(), TestTools.makeMap( int1, str1, int2, str2 ) );
assertEquals( rev3.getMap(), TestTools.makeMap( int2, str1 ) );
}
}