/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2006-2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.bidi;
import java.math.BigDecimal;
import java.util.Date;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.PostgreSQLDialect;
import org.junit.Test;
import org.hibernate.testing.SkipForDialect;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Gavin King
*/
public class AuctionTest extends BaseCoreFunctionalTestCase {
public String[] getMappings() {
return new String[] { "bidi/Auction.hbm.xml" };
}
@Test
@SuppressWarnings( {"unchecked"})
@SkipForDialect( value = PostgreSQLDialect.class, comment = "doesn't like boolean=1" )
public void testLazy() {
Session s = openSession();
Transaction t = s.beginTransaction();
Auction a = new Auction();
a.setDescription( "an auction for something" );
a.setEnd( new Date() );
Bid b = new Bid();
b.setAmount( new BigDecimal( 123.34 ).setScale( 19, BigDecimal.ROUND_DOWN ) );
b.setSuccessful( true );
b.setDatetime( new Date() );
b.setItem( a );
a.getBids().add( b );
a.setSuccessfulBid( b );
s.persist( b );
t.commit();
s.close();
Long aid = a.getId();
Long bid = b.getId();
s = openSession();
t = s.beginTransaction();
b = ( Bid ) s.load( Bid.class, bid );
assertFalse( Hibernate.isInitialized( b ) );
a = ( Auction ) s.get( Auction.class, aid );
assertFalse( Hibernate.isInitialized( a.getBids() ) );
assertTrue( Hibernate.isInitialized( a.getSuccessfulBid() ) );
assertSame( a.getBids().iterator().next(), b );
assertSame( b, a.getSuccessfulBid() );
assertTrue( Hibernate.isInitialized( b ) );
assertTrue( b.isSuccessful() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
b = ( Bid ) s.load( Bid.class, bid );
assertFalse( Hibernate.isInitialized( b ) );
a = ( Auction ) s.createQuery( "from Auction a left join fetch a.bids" ).uniqueResult();
assertTrue( Hibernate.isInitialized( b ) );
assertTrue( Hibernate.isInitialized( a.getBids() ) );
assertSame( b, a.getSuccessfulBid() );
assertSame( a.getBids().iterator().next(), b );
assertTrue( b.isSuccessful() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
b = ( Bid ) s.load( Bid.class, bid );
a = ( Auction ) s.load( Auction.class, aid );
assertFalse( Hibernate.isInitialized( b ) );
assertFalse( Hibernate.isInitialized( a ) );
s.createQuery( "from Auction a left join fetch a.successfulBid" ).list();
assertTrue( Hibernate.isInitialized( b ) );
assertTrue( Hibernate.isInitialized( a ) );
assertSame( b, a.getSuccessfulBid() );
assertFalse( Hibernate.isInitialized( a.getBids() ) );
assertSame( a.getBids().iterator().next(), b );
assertTrue( b.isSuccessful() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
b = ( Bid ) s.load( Bid.class, bid );
a = ( Auction ) s.load( Auction.class, aid );
assertFalse( Hibernate.isInitialized( b ) );
assertFalse( Hibernate.isInitialized( a ) );
assertSame( s.get( Bid.class, bid ), b );
assertTrue( Hibernate.isInitialized( b ) );
assertSame( s.get( Auction.class, aid ), a );
assertTrue( Hibernate.isInitialized( a ) );
assertSame( b, a.getSuccessfulBid() );
assertFalse( Hibernate.isInitialized( a.getBids() ) );
assertSame( a.getBids().iterator().next(), b );
assertTrue( b.isSuccessful() );
t.commit();
s.close();
}
}