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//$Id: AuctionTest.java 9006 2006-01-10 15:49:55Z maxcsaucdk $
package org.hibernate.test.bidi;
import java.math.BigDecimal;
import java.util.Date;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.PostgreSQLDialect;
import org.hibernate.test.TestCase;
/**
* @author Gavin King
*/
public class AuctionTest extends TestCase {
public AuctionTest(String str) {
super(str);
}
public void testLazy() {
if ( getDialect() instanceof PostgreSQLDialect ) return; //doesn't like boolean=1
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();
}
protected String[] getMappings() {
return new String[] { "bidi/Auction.hbm.
xml" };
}
public static Test suite() {
return new TestSuite(AuctionTest.class);
}
}