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HHH-4516 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@17820 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Hardy Ferentschik 2009-10-22 16:45:01 +00:00
parent 1a4b12967a
commit d14de01220
1 changed files with 36 additions and 20 deletions
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56
entitymanager/src/test/java/org/hibernate/ejb/test/emops/MergeTest.java
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@ -1,8 +1,8 @@
//$Id$
package org.hibernate.ejb.test.emops;
import java.util.List;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.ejb.test.TestCase;
@ -13,7 +13,7 @@ import org.hibernate.ejb.test.TestCase;
public class MergeTest extends TestCase {
public void testMergeWithIndexColumn() {
Race race = new Race();
race.competitors.add( new Competitor("Name") );
race.competitors.add( new Competitor( "Name" ) );
race.competitors.add( new Competitor() );
race.competitors.add( new Competitor() );
EntityManager em = getOrCreateEntityManager();
@ -30,14 +30,14 @@ public class MergeTest extends TestCase {
em.clear();
race = em.find( Race.class, race.id );
assertEquals( 2, race.competitors.size() );
assertEquals( "Name2", race.competitors.get(0).getName() );
assertEquals( "Name2", race.competitors.get( 0 ).getName() );
em.getTransaction().rollback();
em.close();
}
public void testMergeManyToMany() {
Competition competition = new Competition();
competition.getCompetitors().add( new Competitor("Name") );
competition.getCompetitors().add( new Competitor( "Name" ) );
competition.getCompetitors().add( new Competitor() );
competition.getCompetitors().add( new Competitor() );
EntityManager em = getOrCreateEntityManager();
@ -48,20 +48,28 @@ public class MergeTest extends TestCase {
competition.getCompetitors().add( new Competitor() );
competition.getCompetitors().remove( 2 );
competition.getCompetitors().remove( 1 );
competition.getCompetitors().get(0).setName( "Name2" );
competition.getCompetitors().get( 0 ).setName( "Name2" );
competition = em.merge( competition );
em.flush();
em.clear();
competition = em.find( Competition.class, competition.getId() );
assertEquals( 2, competition.getCompetitors().size() );
assertEquals( "Name2", competition.getCompetitors().get(0).getName() );
// we cannot assume that the order in the list is maintained - HHH-4516
String changedCompetitorName;
if ( competition.getCompetitors().get( 0 ).getName() != null ) {
changedCompetitorName = competition.getCompetitors().get( 0 ).getName();
}
else {
changedCompetitorName = competition.getCompetitors().get( 1 ).getName();
}
assertEquals( "Name2", changedCompetitorName );
em.getTransaction().rollback();
em.close();
}
public void testMergeManyToManyWithDeference() {
Competition competition = new Competition();
competition.getCompetitors().add( new Competitor("Name") );
competition.getCompetitors().add( new Competitor( "Name" ) );
competition.getCompetitors().add( new Competitor() );
competition.getCompetitors().add( new Competitor() );
EntityManager em = getOrCreateEntityManager();
@ -70,16 +78,24 @@ public class MergeTest extends TestCase {
em.flush();
em.clear();
List<Competitor> newComp = new ArrayList<Competitor>();
newComp.add( competition.getCompetitors().get(0) );
newComp.add( competition.getCompetitors().get( 0 ) );
newComp.add( new Competitor() );
newComp.get(0).setName( "Name2" );
newComp.get( 0 ).setName( "Name2" );
competition.setCompetitors( newComp );
competition = em.merge( competition );
em.flush();
em.clear();
competition = em.find( Competition.class, competition.getId() );
assertEquals( 2, competition.getCompetitors().size() );
assertEquals( "Name2", competition.getCompetitors().get(0).getName() );
// we cannot assume that the order in the list is maintained - HHH-4516
String changedCompetitorName;
if ( competition.getCompetitors().get( 0 ).getName() != null ) {
changedCompetitorName = competition.getCompetitors().get( 0 ).getName();
}
else {
changedCompetitorName = competition.getCompetitors().get( 1 ).getName();
}
assertEquals( "Name2", changedCompetitorName );
em.getTransaction().rollback();
em.close();
}
@ -91,18 +107,18 @@ public class MergeTest extends TestCase {
em.persist( race );
em.flush();
em.clear();
race = em.find(Race.class, race.id );
em.remove(race);
race = em.find( Race.class, race.id );
em.remove( race );
try {
race = em.merge( race );
em.flush();
fail("Should raise an IllegalArgumentException");
fail( "Should raise an IllegalArgumentException" );
}
catch (IllegalArgumentException e) {
catch ( IllegalArgumentException e ) {
//all good
}
catch (Exception e) {
fail("Should raise an IllegalArgumentException");
catch ( Exception e ) {
fail( "Should raise an IllegalArgumentException" );
}
em.getTransaction().rollback();
em.close();
@ -122,7 +138,7 @@ public class MergeTest extends TestCase {
em = getOrCreateEntityManager();
em.getTransaction().begin();
Race race2 = em.find(Race.class, race.id );
Race race2 = em.find( Race.class, race.id );
race2.name = "Mans";
race = em.merge( race );
@ -132,7 +148,7 @@ public class MergeTest extends TestCase {
em = getOrCreateEntityManager();
em.getTransaction().begin();
race2 = em.find(Race.class, race.id );
race2 = em.find( Race.class, race.id );
assertEquals( "Last commit win in merge", "Magnicourt", race2.name );
em.remove( race2 );
@ -149,11 +165,11 @@ public class MergeTest extends TestCase {
em.clear();
roman = em.find( Empire.class, roman.getId() );
Colony gaule = new Colony();
roman.getColonies().add(gaule);
roman.getColonies().add( gaule );
em.merge( roman );
em.flush();
em.clear();
roman = em.find(Empire.class, roman.getId() );
roman = em.find( Empire.class, roman.getId() );
assertEquals( 1, roman.getColonies().size() );
em.getTransaction().rollback();
em.close();