InheritanceIndexedJoinColumnBidirectionalList.java

/*
 * 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 javax.persistence.EntityManager;

import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.onetomany.detached.inheritance.ChildIndexedListJoinColumnBidirectionalRefIngEntity;
import org.hibernate.envers.test.entities.onetomany.detached.inheritance.ParentIndexedListJoinColumnBidirectionalRefIngEntity;
import org.hibernate.envers.test.entities.onetomany.detached.inheritance.ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * Test for a "fake" bidirectional mapping where one side uses @OneToMany+@JoinColumn (and thus owns the relation),
 * in the parent entity, and the other uses a @ManyToOne(insertable=false, updatable=false).
 *
 * @author Adam Warski (adam at warski dot org)
 */
public class InheritanceIndexedJoinColumnBidirectionalList extends BaseEnversJPAFunctionalTestCase {
	private Integer ed1_id;
	private Integer ed2_id;
	private Integer ed3_id;

	private Integer ing1_id;
	private Integer ing2_id;

	@Override
	protected Class<?>[] getAnnotatedClasses() {
		return new Class[] {
				ParentIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class
		};
	}

	@Test
	@Priority(10)
	public void createData() {
		EntityManager em = getEntityManager();

		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed1 = new ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity(
				"ed1",
				null
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed2 = new ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity(
				"ed2",
				null
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed3 = new ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity(
				"ed3",
				null
		);

		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing1 = new ChildIndexedListJoinColumnBidirectionalRefIngEntity(
				"coll1",
				"coll1bis",
				ed1,
				ed2,
				ed3
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing2 = new ChildIndexedListJoinColumnBidirectionalRefIngEntity(
				"coll1",
				"coll1bis"
		);

		// Revision 1 (ing1: ed1, ed2, ed3)
		em.getTransaction().begin();

		em.persist( ed1 );
		em.persist( ed2 );
		em.persist( ed3 );
		em.persist( ing1 );
		em.persist( ing2 );

		em.getTransaction().commit();

		// Revision 2 (ing1: ed1, ed3, ing2: ed2)
		em.getTransaction().begin();

		ing1 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
		ing2 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
		ed2 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed2.getId() );

		ing1.getReferences().remove( ed2 );
		ing2.getReferences().add( ed2 );

		em.getTransaction().commit();
		em.clear();

		// Revision 3 (ing1: ed3, ed1, ing2: ed2)
		em.getTransaction().begin();

		ing1 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
		ing2 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
		ed1 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed1.getId() );
		ed2 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed2.getId() );
		ed3 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed3.getId() );

		ing1.getReferences().remove( ed3 );
		ing1.getReferences().add( 0, ed3 );

		em.getTransaction().commit();
		em.clear();

		// Revision 4 (ing1: ed2, ed3, ed1)
		em.getTransaction().begin();

		ing1 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
		ing2 = em.find( ChildIndexedListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
		ed1 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed1.getId() );
		ed2 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed2.getId() );
		ed3 = em.find( ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class, ed3.getId() );

		ing2.getReferences().remove( ed2 );
		ing1.getReferences().add( 0, ed2 );

		em.getTransaction().commit();
		em.clear();

		//

		ing1_id = ing1.getId();
		ing2_id = ing2.getId();

		ed1_id = ed1.getId();
		ed2_id = ed2.getId();
		ed3_id = ed3.getId();
	}

	@Test
	public void testRevisionsCounts() {
		assertEquals(
				Arrays.asList( 1, 2, 3, 4 ), getAuditReader().getRevisions(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id
		)
		);
		assertEquals(
				Arrays.asList( 1, 2, 4 ), getAuditReader().getRevisions(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id
		)
		);

		assertEquals(
				Arrays.asList( 1, 3, 4 ), getAuditReader().getRevisions(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id
		)
		);
		assertEquals(
				Arrays.asList( 1, 2, 4 ), getAuditReader().getRevisions(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id
		)
		);
		assertEquals(
				Arrays.asList( 1, 2, 3, 4 ), getAuditReader().getRevisions(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id
		)
		);
	}

	@Test
	public void testHistoryOfIng1() {
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed1 = getEntityManager().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed2 = getEntityManager().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed3 = getEntityManager().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id
		);

		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev1 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id,
				1
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev2 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id,
				2
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev3 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id,
				3
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev4 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id,
				4
		);

		assertEquals( rev1.getReferences().size(), 3 );
		assertEquals( rev1.getReferences().get( 0 ), ed1 );
		assertEquals( rev1.getReferences().get( 1 ), ed2 );
		assertEquals( rev1.getReferences().get( 2 ), ed3 );

		assertEquals( rev2.getReferences().size(), 2 );
		assertEquals( rev2.getReferences().get( 0 ), ed1 );
		assertEquals( rev2.getReferences().get( 1 ), ed3 );

		assertEquals( rev3.getReferences().size(), 2 );
		assertEquals( rev3.getReferences().get( 0 ), ed3 );
		assertEquals( rev3.getReferences().get( 1 ), ed1 );

		assertEquals( rev4.getReferences().size(), 3 );
		assertEquals( rev4.getReferences().get( 0 ), ed2 );
		assertEquals( rev4.getReferences().get( 1 ), ed3 );
		assertEquals( rev4.getReferences().get( 2 ), ed1 );
	}

	@Test
	public void testHistoryOfIng2() {
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity ed2 = getEntityManager().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id
		);

		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev1 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id,
				1
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev2 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id,
				2
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev3 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id,
				3
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity rev4 = getAuditReader().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id,
				4
		);

		assertEquals( rev1.getReferences().size(), 0 );

		assertEquals( rev2.getReferences().size(), 1 );
		assertEquals( rev2.getReferences().get( 0 ), ed2 );

		assertEquals( rev3.getReferences().size(), 1 );
		assertEquals( rev3.getReferences().get( 0 ), ed2 );

		assertEquals( rev4.getReferences().size(), 0 );
	}

	@Test
	public void testHistoryOfEd1() {
		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing1 = getEntityManager().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id
		);

		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev1 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id,
				1
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev2 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id,
				2
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev3 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id,
				3
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev4 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed1_id,
				4
		);

		assertTrue( rev1.getOwner().equals( ing1 ) );
		assertTrue( rev2.getOwner().equals( ing1 ) );
		assertTrue( rev3.getOwner().equals( ing1 ) );
		assertTrue( rev4.getOwner().equals( ing1 ) );

		assertEquals( rev1.getPosition(), Integer.valueOf( 0 ) );
		assertEquals( rev2.getPosition(), Integer.valueOf( 0 ) );
		assertEquals( rev3.getPosition(), Integer.valueOf( 1 ) );
		assertEquals( rev4.getPosition(), Integer.valueOf( 2 ) );
	}

	@Test
	public void testHistoryOfEd2() {
		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing1 = getEntityManager().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id
		);
		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing2 = getEntityManager().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing2_id
		);

		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev1 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id,
				1
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev2 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id,
				2
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev3 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id,
				3
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev4 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed2_id,
				4
		);

		assertTrue( rev1.getOwner().equals( ing1 ) );
		assertTrue( rev2.getOwner().equals( ing2 ) );
		assertTrue( rev3.getOwner().equals( ing2 ) );
		assertTrue( rev4.getOwner().equals( ing1 ) );

		assertEquals( rev1.getPosition(), Integer.valueOf( 1 ) );
		assertEquals( rev2.getPosition(), Integer.valueOf( 0 ) );
		assertEquals( rev3.getPosition(), Integer.valueOf( 0 ) );
		assertEquals( rev4.getPosition(), Integer.valueOf( 0 ) );
	}

	@Test
	public void testHistoryOfEd3() {
		ChildIndexedListJoinColumnBidirectionalRefIngEntity ing1 = getEntityManager().find(
				ChildIndexedListJoinColumnBidirectionalRefIngEntity.class,
				ing1_id
		);

		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev1 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id,
				1
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev2 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id,
				2
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev3 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id,
				3
		);
		ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity rev4 = getAuditReader().find(
				ParentOwnedIndexedListJoinColumnBidirectionalRefEdEntity.class,
				ed3_id,
				4
		);

		assertTrue( rev1.getOwner().equals( ing1 ) );
		assertTrue( rev2.getOwner().equals( ing1 ) );
		assertTrue( rev3.getOwner().equals( ing1 ) );
		assertTrue( rev4.getOwner().equals( ing1 ) );

		assertEquals( rev1.getPosition(), Integer.valueOf( 2 ) );
		assertEquals( rev2.getPosition(), Integer.valueOf( 1 ) );
		assertEquals( rev3.getPosition(), Integer.valueOf( 0 ) );
		assertEquals( rev4.getPosition(), Integer.valueOf( 1 ) );
	}
}