/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, 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.readonly;
import org.hibernate.Session;
import org.junit.Test;
import org.hibernate.testing.FailureExpected;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
/**
* @author Gail Badner
*/
public class ReadOnlyVersionedNodesTest extends AbstractReadOnlyTest {
@Override
public String[] getMappings() {
return new String[] { "readonly/VersionedNode.hbm.xml" };
}
@Test
public void testSetReadOnlyTrueAndFalse() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode node = new VersionedNode( "node", "node" );
s.persist( node );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
s.setReadOnly( node, true );
node.setName( "node-name" );
s.getTransaction().commit();
assertUpdateCount( 0 );
assertInsertCount( 0 );
// the changed name is still in node
assertEquals( "node-name", node.getName() );
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
// the changed name is still in the session
assertEquals( "node-name", node.getName() );
s.refresh( node );
// after refresh, the name reverts to the original value
assertEquals( "node", node.getName() );
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node", node.getName() );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 0 );
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node", node.getName() );
s.setReadOnly( node, true );
node.setName( "diff-node-name" );
s.flush();
assertEquals( "diff-node-name", node.getName() );
s.refresh( node );
assertEquals( "node", node.getName() );
s.setReadOnly( node, false );
node.setName( "diff-node-name" );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 0 );
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "diff-node-name", node.getName() );
assertEquals( 1, node.getVersion() );
s.setReadOnly( node, true );
s.delete( node );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 1 );
}
@Test
public void testUpdateSetReadOnlyTwice() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode node = new VersionedNode( "node", "node" );
s.persist( node );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
node.setName( "node-name" );
s.setReadOnly( node, true );
s.setReadOnly( node, true );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 0 );
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node", node.getName() );
assertEquals( 0, node.getVersion() );
s.setReadOnly( node, true );
s.delete( node );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 1 );
}
@Test
public void testUpdateSetModifiable() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode node = new VersionedNode( "node", "node" );
s.persist( node );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
node.setName( "node-name" );
s.setReadOnly( node, false );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 0 );
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node-name", node.getName() );
assertEquals( 1, node.getVersion() );
s.setReadOnly( node, true );
s.delete( node );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 1 );
}
@Test
@FailureExpected( jiraKey = "unknown" )
public void testUpdateSetReadOnlySetModifiable() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode node = new VersionedNode( "node", "node" );
s.persist( node );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
node.setName( "node-name" );
s.setReadOnly( node, true );
s.setReadOnly( node, false );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 0 );
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node-name", node.getName() );
assertEquals( 1, node.getVersion() );
s.delete( node );
s.getTransaction().commit();
s.close();
}
@Test
@FailureExpected( jiraKey = "unknown" )
public void testSetReadOnlyUpdateSetModifiable() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode node = new VersionedNode( "node", "node" );
s.persist( node );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
s.setReadOnly( node, true );
node.setName( "node-name" );
s.setReadOnly( node, false );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 0 );
s = openSession();
s.beginTransaction();
node = ( VersionedNode ) s.get( VersionedNode.class, node.getId() );
assertEquals( "node-name", node.getName() );
assertEquals( 1, node.getVersion() );
s.delete( node );
s.getTransaction().commit();
s.close();
}
@Test
public void testAddNewChildToReadOnlyParent() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode parent = new VersionedNode( "parent", "parent" );
s.persist( parent );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
VersionedNode parentManaged = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
s.setReadOnly( parentManaged, true );
parentManaged.setName( "new parent name" );
VersionedNode child = new VersionedNode( "child", "child");
parentManaged.addChild( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
assertEquals( "parent", parent.getName() );
assertEquals( 1, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertNotNull( child );
s.delete( parent );
s.getTransaction().commit();
s.close();
}
@Test
public void testUpdateParentWithNewChildCommitWithReadOnlyParent() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode parent = new VersionedNode( "parent", "parent" );
s.persist( parent );
s.getTransaction().commit();
s.close();
clearCounts();
parent.setName( "new parent name" );
VersionedNode child = new VersionedNode( "child", "child");
parent.addChild( child );
s = openSession();
s.beginTransaction();
s.update( parent );
s.setReadOnly( parent, true );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( parent.getName(), "parent" );
assertEquals( 1, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() );
assertSame( parent, child.getParent() );
assertSame( child, parent.getChildren().iterator().next() );
assertEquals( 0, child.getVersion() );
s.setReadOnly( parent, true );
s.setReadOnly( child, true );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testMergeDetachedParentWithNewChildCommitWithReadOnlyParent() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode parent = new VersionedNode( "parent", "parent" );
s.persist( parent );
s.getTransaction().commit();
s.close();
clearCounts();
parent.setName( "new parent name" );
VersionedNode child = new VersionedNode( "child", "child");
parent.addChild( child );
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.merge( parent );
s.setReadOnly( parent, true );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( parent.getName(), "parent" );
assertEquals( 1, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() );
assertSame( parent, child.getParent() );
assertSame( child, parent.getChildren().iterator().next() );
assertEquals( 0, child.getVersion() );
s.setReadOnly( parent, true );
s.setReadOnly( child, true );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testGetParentMakeReadOnlyThenMergeDetachedParentWithNewChildC() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode parent = new VersionedNode( "parent", "parent" );
s.persist( parent );
s.getTransaction().commit();
s.close();
clearCounts();
parent.setName( "new parent name" );
VersionedNode child = new VersionedNode( "child", "child");
parent.addChild( child );
s = openSession();
s.beginTransaction();
VersionedNode parentManaged = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
s.setReadOnly( parentManaged, true );
VersionedNode parentMerged = ( VersionedNode ) s.merge( parent );
assertSame( parentManaged, parentMerged );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( parent.getName(), "parent" );
assertEquals( 1, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() );
assertSame( parent, child.getParent() );
assertSame( child, parent.getChildren().iterator().next() );
assertEquals( 0, child.getVersion() );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testMergeUnchangedDetachedParentChildren() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode parent = new VersionedNode( "parent", "parent" );
VersionedNode child = new VersionedNode( "child", "child");
parent.addChild( child );
s.persist( parent );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.merge( parent );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 0 );
clearCounts();
s = openSession();
s.beginTransaction();
VersionedNode parentGet = ( VersionedNode ) s.get( parent.getClass(), parent.getId() );
s.merge( parent );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 0 );
clearCounts();
s = openSession();
s.beginTransaction();
VersionedNode parentLoad = ( VersionedNode ) s.load( parent.getClass(), parent.getId() );
s.merge( parent );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 0 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( parent.getName(), "parent" );
assertEquals( 1, parent.getChildren().size() );
assertEquals( 0, parent.getVersion() );
assertSame( parent, child.getParent() );
assertSame( child, parent.getChildren().iterator().next() );
assertEquals( 0, child.getVersion() );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testAddNewParentToReadOnlyChild() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode child = new VersionedNode( "child", "child" );
s.persist( child );
s.getTransaction().commit();
s.close();
clearCounts();
s = openSession();
s.beginTransaction();
VersionedNode childManaged = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
s.setReadOnly( childManaged, true );
childManaged.setName( "new child name" );
VersionedNode parent = new VersionedNode( "parent", "parent");
parent.addChild( childManaged );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 1 );
s = openSession();
s.beginTransaction();
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( "child", child.getName() );
assertNull( child.getParent() );
assertEquals( 0, child.getVersion() );
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
assertNotNull( parent );
s.setReadOnly( child, true );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 1 );
}
@Test
public void testUpdateChildWithNewParentCommitWithReadOnlyChild() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode child = new VersionedNode( "child", "child" );
s.persist( child );
s.getTransaction().commit();
s.close();
clearCounts();
child.setName( "new child name" );
VersionedNode parent = new VersionedNode( "parent", "parent");
parent.addChild( child );
s = openSession();
s.beginTransaction();
s.update( child );
s.setReadOnly( child, true );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( child.getName(), "child" );
assertNull( child.getParent() );
assertEquals( 0, child.getVersion() );
assertNotNull( parent );
assertEquals( 0, parent.getChildren().size() );
assertEquals( 0, parent.getVersion() );
s.setReadOnly( parent, true );
s.setReadOnly( child, true );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testMergeDetachedChildWithNewParentCommitWithReadOnlyChild() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode child = new VersionedNode( "child", "child" );
s.persist( child );
s.getTransaction().commit();
s.close();
clearCounts();
child.setName( "new child name" );
VersionedNode parent = new VersionedNode( "parent", "parent");
parent.addChild( child );
s = openSession();
s.beginTransaction();
child = ( VersionedNode ) s.merge( child );
s.setReadOnly( child, true );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( child.getName(), "child" );
assertNull( child.getParent() );
assertEquals( 0, child.getVersion() );
assertNotNull( parent );
assertEquals( 0, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() ); // hmmm, why is was version updated?
s.setReadOnly( parent, true );
s.setReadOnly( child, true );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
@Test
public void testGetChildMakeReadOnlyThenMergeDetachedChildWithNewParent() throws Exception {
Session s = openSession();
s.beginTransaction();
VersionedNode child = new VersionedNode( "child", "child" );
s.persist( child );
s.getTransaction().commit();
s.close();
clearCounts();
child.setName( "new child name" );
VersionedNode parent = new VersionedNode( "parent", "parent");
parent.addChild( child );
s = openSession();
s.beginTransaction();
VersionedNode childManaged = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
s.setReadOnly( childManaged, true );
VersionedNode childMerged = ( VersionedNode ) s.merge( child );
assertSame( childManaged, childMerged );
s.getTransaction().commit();
s.close();
assertUpdateCount( 1 );
assertInsertCount( 1 );
clearCounts();
s = openSession();
s.beginTransaction();
parent = ( VersionedNode ) s.get( VersionedNode.class, parent.getId() );
child = ( VersionedNode ) s.get( VersionedNode.class, child.getId() );
assertEquals( child.getName(), "child" );
assertNull( child.getParent() );
assertEquals( 0, child.getVersion() );
assertNotNull( parent );
assertEquals( 0, parent.getChildren().size() );
assertEquals( 1, parent.getVersion() ); // / hmmm, why is was version updated?
s.setReadOnly( parent, true );
s.setReadOnly( child, true );
s.delete( parent );
s.delete( child );
s.getTransaction().commit();
s.close();
assertUpdateCount( 0 );
assertDeleteCount( 2 );
}
protected void cleanupTest() throws Exception {
cleanup();
super.cleanupTest();
}
private void cleanup() {
Session s = sessionFactory().openSession();
s.beginTransaction();
s.createQuery( "delete from VersionedNode where parent is not null" ).executeUpdate();
s.createQuery( "delete from VersionedNode" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
}