/*
* 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;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map;
import java.util.SortedMap;
import java.util.SortedSet;
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.StrTestEntityComparator;
import org.hibernate.envers.test.entities.manytomany.SortedSetEntity;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Michal Skowronek (mskowr at o2 pl)
*/
public class CustomComparatorEntityTest extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
private Integer id2;
private Integer id3;
private Integer id4;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StrTestEntity.class, SortedSetEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
SortedSetEntity entity1 = new SortedSetEntity( 1, "sortedEntity1" );
// Revision 1
em.getTransaction().begin();
em.persist( entity1 );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
entity1 = em.find( SortedSetEntity.class, 1 );
final StrTestEntity strTestEntity1 = new StrTestEntity( "abc" );
em.persist( strTestEntity1 );
id1 = strTestEntity1.getId();
entity1.getSortedSet().add( strTestEntity1 );
entity1.getSortedMap().put( strTestEntity1, "abc" );
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
entity1 = em.find( SortedSetEntity.class, 1 );
final StrTestEntity strTestEntity2 = new StrTestEntity( "aaa" );
em.persist( strTestEntity2 );
id2 = strTestEntity2.getId();
entity1.getSortedSet().add( strTestEntity2 );
entity1.getSortedMap().put( strTestEntity2, "aaa" );
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
entity1 = em.find( SortedSetEntity.class, 1 );
final StrTestEntity strTestEntity3 = new StrTestEntity( "aba" );
em.persist( strTestEntity3 );
id3 = strTestEntity3.getId();
entity1.getSortedSet().add( strTestEntity3 );
entity1.getSortedMap().put( strTestEntity3, "aba" );
em.getTransaction().commit();
// Revision 5
em.getTransaction().begin();
entity1 = em.find( SortedSetEntity.class, 1 );
final StrTestEntity strTestEntity4 = new StrTestEntity( "aac" );
em.persist( strTestEntity4 );
id4 = strTestEntity4.getId();
entity1.getSortedSet().add( strTestEntity4 );
entity1.getSortedMap().put( strTestEntity4, "aac" );
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
assertEquals( Arrays.asList( 1, 2, 3, 4, 5 ), getAuditReader().getRevisions( SortedSetEntity.class, 1 ) );
assertEquals( Arrays.asList( 2 ), getAuditReader().getRevisions( StrTestEntity.class, id1 ) );
assertEquals( Arrays.asList( 3 ), getAuditReader().getRevisions( StrTestEntity.class, id2 ) );
assertEquals( Arrays.asList( 4 ), getAuditReader().getRevisions( StrTestEntity.class, id3 ) );
assertEquals( Arrays.asList( 5 ), getAuditReader().getRevisions( StrTestEntity.class, id4 ) );
}
@Test
public void testCurrentStateOfEntity1() {
final SortedSetEntity entity1 = getEntityManager().find( SortedSetEntity.class, 1 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
final SortedSet<StrTestEntity> sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 4, sortedSet.size() );
final Iterator<StrTestEntity> iterator = sortedSet.iterator();
checkStrTestEntity( iterator.next(), id2, "aaa" );
checkStrTestEntity( iterator.next(), id4, "aac" );
checkStrTestEntity( iterator.next(), id3, "aba" );
checkStrTestEntity( iterator.next(), id1, "abc" );
final SortedMap<StrTestEntity, String> sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 4, sortedMap.size() );
Iterator<Map.Entry<StrTestEntity, String>> mapIterator = sortedMap.entrySet().iterator();
checkStrTestEntity( mapIterator.next().getKey(), id2, "aaa" );
checkStrTestEntity( mapIterator.next().getKey(), id4, "aac" );
checkStrTestEntity( mapIterator.next().getKey(), id3, "aba" );
checkStrTestEntity( mapIterator.next().getKey(), id1, "abc" );
mapIterator = sortedMap.entrySet().iterator();
assertEquals( mapIterator.next().getValue(), "aaa" );
assertEquals( mapIterator.next().getValue(), "aac" );
assertEquals( mapIterator.next().getValue(), "aba" );
assertEquals( mapIterator.next().getValue(), "abc" );
}
private void checkStrTestEntity(StrTestEntity entity, Integer id, String sortKey) {
assertEquals( id, entity.getId() );
assertEquals( sortKey, entity.getStr() );
}
@Test
public void testHistoryOfEntity1() throws Exception {
SortedSetEntity entity1 = getAuditReader().find( SortedSetEntity.class, 1, 1 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
SortedSet<StrTestEntity> sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 0, sortedSet.size() );
SortedMap<StrTestEntity, String> sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 0, sortedMap.size() );
entity1 = getAuditReader().find( SortedSetEntity.class, 1, 2 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 1, sortedSet.size() );
Iterator<StrTestEntity> iterator = sortedSet.iterator();
checkStrTestEntity( iterator.next(), id1, "abc" );
sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 1, sortedMap.size() );
Iterator<Map.Entry<StrTestEntity, String>> mapIterator = sortedMap.entrySet().iterator();
checkStrTestEntity( mapIterator.next().getKey(), id1, "abc" );
mapIterator = sortedMap.entrySet().iterator();
assertEquals( mapIterator.next().getValue(), "abc" );
entity1 = getAuditReader().find( SortedSetEntity.class, 1, 3 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 2, sortedSet.size() );
iterator = sortedSet.iterator();
checkStrTestEntity( iterator.next(), id2, "aaa" );
checkStrTestEntity( iterator.next(), id1, "abc" );
sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 2, sortedMap.size() );
mapIterator = sortedMap.entrySet().iterator();
checkStrTestEntity( mapIterator.next().getKey(), id2, "aaa" );
checkStrTestEntity( mapIterator.next().getKey(), id1, "abc" );
mapIterator = sortedMap.entrySet().iterator();
assertEquals( mapIterator.next().getValue(), "aaa" );
assertEquals( mapIterator.next().getValue(), "abc" );
entity1 = getAuditReader().find( SortedSetEntity.class, 1, 4 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 3, sortedSet.size() );
iterator = sortedSet.iterator();
checkStrTestEntity( iterator.next(), id2, "aaa" );
checkStrTestEntity( iterator.next(), id3, "aba" );
checkStrTestEntity( iterator.next(), id1, "abc" );
sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 3, sortedMap.size() );
mapIterator = sortedMap.entrySet().iterator();
checkStrTestEntity( mapIterator.next().getKey(), id2, "aaa" );
checkStrTestEntity( mapIterator.next().getKey(), id3, "aba" );
checkStrTestEntity( mapIterator.next().getKey(), id1, "abc" );
mapIterator = sortedMap.entrySet().iterator();
assertEquals( mapIterator.next().getValue(), "aaa" );
assertEquals( mapIterator.next().getValue(), "aba" );
assertEquals( mapIterator.next().getValue(), "abc" );
entity1 = getAuditReader().find( SortedSetEntity.class, 1, 5 );
assertEquals( "sortedEntity1", entity1.getData() );
assertEquals( Integer.valueOf( 1 ), entity1.getId() );
sortedSet = entity1.getSortedSet();
assertEquals( StrTestEntityComparator.class, sortedSet.comparator().getClass() );
assertEquals( 4, sortedSet.size() );
iterator = sortedSet.iterator();
checkStrTestEntity( iterator.next(), id2, "aaa" );
checkStrTestEntity( iterator.next(), id4, "aac" );
checkStrTestEntity( iterator.next(), id3, "aba" );
checkStrTestEntity( iterator.next(), id1, "abc" );
sortedMap = entity1.getSortedMap();
assertEquals( StrTestEntityComparator.class, sortedMap.comparator().getClass() );
assertEquals( 4, sortedMap.size() );
mapIterator = sortedMap.entrySet().iterator();
checkStrTestEntity( mapIterator.next().getKey(), id2, "aaa" );
checkStrTestEntity( mapIterator.next().getKey(), id4, "aac" );
checkStrTestEntity( mapIterator.next().getKey(), id3, "aba" );
checkStrTestEntity( mapIterator.next().getKey(), id1, "abc" );
mapIterator = sortedMap.entrySet().iterator();
assertEquals( mapIterator.next().getValue(), "aaa" );
assertEquals( mapIterator.next().getValue(), "aac" );
assertEquals( mapIterator.next().getValue(), "aba" );
assertEquals( mapIterator.next().getValue(), "abc" );
}
}