/*
* 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.hashcode;
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.tools.TestTools;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class ChangingHashcode extends BaseEnversJPAFunctionalTestCase {
private Long pageId;
private Long imageId;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {WikiPage.class, WikiImage.class};
}
@Test
@Priority(10)
public void initData() {
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
WikiPage page = new WikiPage( "title", "content" );
em.persist( page );
em.getTransaction().commit();
// Revision 2
em = getEntityManager();
em.getTransaction().begin();
WikiImage image = new WikiImage( "name1" );
em.persist( image );
page = em.find( WikiPage.class, page.getId() );
page.getImages().add( image );
em.getTransaction().commit();
// Revision 3
em = getEntityManager();
em.getTransaction().begin();
image = em.find( WikiImage.class, image.getId() );
image.setName( "name2" );
em.getTransaction().commit();
pageId = page.getId();
imageId = image.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( WikiPage.class, pageId ) );
assert Arrays.asList( 2, 3 ).equals( getAuditReader().getRevisions( WikiImage.class, imageId ) );
}
@Test
public void testHistoryOfImage() {
assert getAuditReader().find( WikiImage.class, imageId, 1 ) == null;
assert getAuditReader().find( WikiImage.class, imageId, 2 ).equals( new WikiImage( "name1" ) );
assert getAuditReader().find( WikiImage.class, imageId, 3 ).equals( new WikiImage( "name2" ) );
}
@Test
public void testHistoryOfPage() {
assert getAuditReader().find( WikiPage.class, pageId, 1 ).getImages().size() == 0;
assert getAuditReader().find( WikiPage.class, pageId, 2 ).getImages().equals(
TestTools.makeSet(
new WikiImage(
"name1"
)
)
);
assert getAuditReader().find( WikiPage.class, pageId, 3 ).getImages().equals(
TestTools.makeSet(
new WikiImage(
"name2"
)
)
);
}
}