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HHH-2485 : merge() and collections (test case) 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@13986 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole 2007-08-31 20:30:16 +00:00
parent 88d04bbc4c
commit 89a8d29baf
3 changed files with 304 additions and 1 deletions
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80
testsuite/src/test/java/org/hibernate/test/collection/set/Container.java Normal file
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@ -0,0 +1,80 @@
/*
* Copyright (c) 2007, Red Hat Middleware, LLC. All rights reserved.
*
* 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, v. 2.1. This program is distributed in the
* hope that it will be useful, but WITHOUT A 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, v.2.1 along with this
* distribution; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Red Hat Author(s): Steve Ebersole
*/
package org.hibernate.test.collection.set;
import java.util.HashSet;
import java.util.Set;
/**
* Container implementation
*
* @author Steve Ebersole
*/
public class Container {
private Long id;
private String name;
private Set contents = new HashSet();
public Container() {
}
public Container(String name) {
this.name = name;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Set getContents() {
return contents;
}
public void setContents(Set contents) {
this.contents = contents;
}
public static class Content {
private String name;
public Content() {
}
public Content(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}

29
testsuite/src/test/java/org/hibernate/test/collection/set/Mappings.hbm.xml
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@ -3,7 +3,21 @@
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
~ Copyright (c) 2007, Red Hat Middleware, LLC. All rights reserved.
~
~ 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, v. 2.1. This program is distributed in the
~ hope that it will be useful, but WITHOUT A 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, v.2.1 along with this
~ distribution; if not, write to the Free Software Foundation, Inc.,
~ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
~
~ Red Hat Author(s): Steve Ebersole
-->
<hibernate-mapping package="org.hibernate.test.collection.set">
<class name="Parent">
@ -20,4 +34,17 @@
<many-to-one name="parent" class="Parent" cascade="none" />
</class>
<class name="Container">
<id name="id" type="long">
<generator class="increment"/>
</id>
<property name="name" column="NAME" type="string"/>
<set name="contents" table="CONTENTS">
<key column="CONTAINER_ID"/>
<composite-element class="Container$Content">
<property name="name" column="NAME" type="string"/>
</composite-element>
</set>
</class>
</hibernate-mapping>

196
testsuite/src/test/java/org/hibernate/test/collection/set/PersistentSetTest.java
View File

@ -5,9 +5,12 @@ import java.util.HashSet;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.collection.PersistentSet;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.stat.CollectionStatistics;
/**
* todo: describe PersistentSetTest
@ -27,6 +30,11 @@ public class PersistentSetTest extends FunctionalTestCase {
return new FunctionalTestClassTestSuite( PersistentSetTest.class );
}
public void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
public void testWriteMethodDirtying() {
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
@ -77,4 +85,192 @@ public class PersistentSetTest extends FunctionalTestCase {
session.getTransaction().commit();
session.close();
}
public void testCollectionMerging() {
Session session = openSession();
session.beginTransaction();
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
session.save( parent );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.merge( parent );
session.getTransaction().commit();
session.close();
assertEquals( 1, parent.getChildren().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, "p1" );
assertEquals( 1, parent.getChildren().size() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
public void testCollectiondirtyChecking() {
Session session = openSession();
session.beginTransaction();
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
session.save( parent );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, "p1" );
assertEquals( 1, parent.getChildren().size() );
session.getTransaction().commit();
session.close();
assertEquals( 1, parent.getChildren().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
assertEquals( 1, parent.getChildren().size() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
public void testCompositeElementWriteMethodDirtying() {
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
Container.Content c2 = new Container.Content( "c2" );
Session session = openSession();
session.beginTransaction();
session.save( container );
session.flush();
// at this point, the set on container has now been replaced with a PersistentSet...
PersistentSet children = ( PersistentSet ) container.getContents();
assertFalse( children.add( c1 ) );
assertFalse( children.isDirty() );
assertFalse( children.remove( c2 ) );
assertFalse( children.isDirty() );
HashSet otherSet = new HashSet();
otherSet.add( c1 );
assertFalse( children.addAll( otherSet ) );
assertFalse( children.isDirty() );
assertFalse( children.retainAll( otherSet ) );
assertFalse( children.isDirty() );
otherSet = new HashSet();
otherSet.add( c2 );
assertFalse( children.removeAll( otherSet ) );
assertFalse( children.isDirty() );
assertTrue( children.retainAll( otherSet ));
assertTrue( children.isDirty() );
assertTrue( children.isEmpty() );
children.clear();
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
public void testCompositeElementMergingFailureExpected() {
// HHH-2485
Session session = openSession();
session.beginTransaction();
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
session.save( container );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Container.class.getName() + ".contents" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
container.setName( "another name" );
session = openSession();
session.beginTransaction();
container = ( Container ) session.merge( container );
session.getTransaction().commit();
session.close();
assertEquals( 1, container.getContents().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
public void testCompositeElementCollectionDirtyCheckingFailureExpected() {
// HHH-2485
Session session = openSession();
session.beginTransaction();
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
session.save( container );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Container.class.getName() + ".contents" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.getTransaction().commit();
session.close();
assertEquals( 1, container.getContents().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
}