/*
* Copyright (c) 2002-2009 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.NotFoundException;
import org.neo4j.graphdb.NotInTransactionException;
import org.neo4j.graphdb.Relationship;
import org.neo4j.kernel.impl.AbstractNeo4jTestCase;
import org.neo4j.kernel.impl.MyRelTypes;
public class TestNeo4jApiExceptions extends AbstractNeo4jTestCase
{
@Test
public void testNotInTransactionException()
{
Node node1 = getGraphDb().createNode();
node1.setProperty( "test", 1 );
Node node2 = getGraphDb().createNode();
Node node3 = getGraphDb().createNode();
Relationship rel = node1.createRelationshipTo( node2, MyRelTypes.TEST );
rel.setProperty( "test", 11 );
commit();
try
{
getGraphDb().createNode();
fail( "Create node with no transaction should throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
try
{
node1.createRelationshipTo( node2, MyRelTypes.TEST );
fail( "Create relationship with no transaction should " +
"throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
try
{
node1.setProperty( "test", 2 );
fail( "Set property with no transaction should throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
try
{
rel.setProperty( "test", 22 );
fail( "Set property with no transaction should throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
try
{
node3.delete();
fail( "Delete node with no transaction should " +
"throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
try
{
rel.delete();
fail( "Delete relationship with no transaction should " +
"throw exception" );
}
catch ( NotInTransactionException e )
{ // good
}
newTransaction();
assertEquals( node1.getProperty( "test" ), 1 );
assertEquals( rel.getProperty( "test" ), 11 );
assertEquals( rel, node1.getSingleRelationship( MyRelTypes.TEST,
Direction.OUTGOING ) );
node1.delete();
node2.delete();
rel.delete();
node3.delete();
}
@Test
public void testNotFoundException()
{
Node node1 = getGraphDb().createNode();
Node node2 = getGraphDb().createNode();
Relationship rel = node1.createRelationshipTo( node2, MyRelTypes.TEST );
long nodeId = node1.getId();
long relId = rel.getId();
rel.delete();
node2.delete();
node1.delete();
newTransaction();
try
{
getGraphDb().getNodeById( nodeId );
fail( "Get node by id on deleted node should throw exception" );
}
catch ( NotFoundException e )
{ // good
}
try
{
getGraphDb().getRelationshipById( relId );
fail( "Get relationship by id on deleted node should " +
"throw exception" );
}
catch ( NotFoundException e )
{ // good
}
}
}