/*
* 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.collection.embeddable;
import java.util.Arrays;
import java.util.Map;
import org.hibernate.envers.configuration.EnversSettings;
import org.hibernate.envers.strategy.ValidityAuditStrategy;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.transaction.TransactionUtil;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Chris Cranford
*/
@TestForIssue(jiraKey = "HHH-11215")
public class NullPointerExceptionTest extends BaseEnversJPAFunctionalTestCase {
private Integer productId;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Product.class, Type.class };
}
@Override
protected void addConfigOptions(Map options) {
super.addConfigOptions( options );
options.put( EnversSettings.AUDIT_STRATEGY, ValidityAuditStrategy.class.getName() );
}
@Test
@Priority(10)
public void initData() {
// Revision 1
this.productId = TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
Product product = new Product( 1 , "Test" );
product.getItems().add( new Item( "bread", null ) );
entityManager.persist( product );
return product.getId();
} );
// Revision 2
TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
Type type = new Type( 2, "T2" );
entityManager.persist( type );
Product product = entityManager.find( Product.class, productId );
product.getItems().add( new Item( "bread2", type ) );
entityManager.merge( product );
} );
// Revision 3
TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
Product product = entityManager.find( Product.class, productId );
product.getItems().remove( 0 );
entityManager.merge( product );
} );
}
@Test
public void testRevisionCounts() {
assertEquals( Arrays.asList( 1, 2, 3 ), getAuditReader().getRevisions( Product.class, productId ) );
assertEquals( 1, getAuditReader().find( Product.class, productId, 1 ).getItems().size() );
assertEquals( 2, getAuditReader().find( Product.class, productId, 2 ).getItems().size() );
assertEquals( 1, getAuditReader().find( Product.class, productId, 3 ).getItems().size() );
}
@Test
public void testRevision1() {
final Product product = getAuditReader().find( Product.class, productId, 1 );
assertEquals( 1, product.getItems().size() );
assertEquals( "bread", product.getItems().get( 0 ).getName() );
}
@Test
public void testRevision2() {
final Product product = getAuditReader().find( Product.class, productId, 2 );
assertEquals( 2, product.getItems().size() );
assertEquals( "bread", product.getItems().get( 0 ).getName() );
assertEquals( "bread2", product.getItems().get( 1 ).getName() );
assertEquals( new Type( 2, "T2" ), product.getItems().get( 1 ).getType() );
}
@Test
public void testRevision3() {
final Product product = getAuditReader().find( Product.class, productId, 3 );
assertEquals( 1, product.getItems().size() );
assertEquals( "bread2", product.getItems().get( 0 ).getName() );
assertEquals( new Type( 2, "T2" ), product.getItems().get( 0 ).getType() );
}
}