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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.graph.compose.test;
import junit.framework.TestSuite ;
import org.apache.jena.graph.Graph ;
import org.apache.jena.graph.compose.Delta ;
import org.apache.jena.graph.test.AbstractTestGraph ;
public class TestDelta extends AbstractTestGraph
{
private static final String DEFAULT_TRIPLES = "x R y; p S q";
public TestDelta( String name )
{
super( name );
}
public static TestSuite suite()
{
return new TestSuite( TestDelta.class );
}
@Override
public Graph getGraph()
{
Graph gBase = graphWith( "" );
return new Delta( gBase );
}
public void testDeltaMirrorsBase()
{
Graph base = graphWith( DEFAULT_TRIPLES );
Delta delta = new Delta( base );
assertIsomorphic(base, delta);
}
public void testAddGoesToAdditions()
{
Graph base = graphWith( DEFAULT_TRIPLES );
Delta delta = new Delta( base );
delta.add( triple( "x R z" ) );
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "x R z" ), delta.getAdditions());
assertIsomorphic(graphWith( "" ), delta.getDeletions());
assertIsomorphic(graphWith( DEFAULT_TRIPLES + "; x R z" ), delta);
}
public void testDeleteGoesToDeletions()
{
Graph base = graphWith( DEFAULT_TRIPLES );
Delta delta = new Delta( base );
delta.delete( triple( "x R y" ) );
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "x R y" ), delta.getDeletions());
assertIsomorphic(graphWith( "p S q" ), delta);
}
public void testRedundantAddNoOp()
{
Graph base = graphWith( DEFAULT_TRIPLES );
Delta delta = new Delta( base ) ;
delta.add( triple( "x R y" ) ) ;
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "" ), delta.getAdditions());
assertIsomorphic(graphWith( "" ), delta.getDeletions());
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), delta);
}
public void testRedundantDeleteNoOp()
{
Graph base = graphWith( DEFAULT_TRIPLES ) ;
Delta delta = new Delta( base ) ;
delta.delete( triple( "a T b" ) ) ;
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "" ), delta.getAdditions());
assertIsomorphic(graphWith( "" ), delta.getDeletions());
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), delta);
}
public void testAddThenDelete()
{
Graph base = graphWith( DEFAULT_TRIPLES ) ;
Delta delta = new Delta( base ) ;
delta.add( triple( "a T b" ) ) ;
delta.delete( triple( "a T b" ) ) ;
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "" ), delta.getAdditions());
assertIsomorphic(graphWith( "" ), delta.getDeletions());
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), delta);
}
public void testDeleteThenAdd()
{
Graph base = graphWith( DEFAULT_TRIPLES ) ;
Delta delta = new Delta( base ) ;
delta.delete( triple( "p S q" ) ) ;
delta.add( triple( "p S q" ) ) ;
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "" ), delta.getAdditions());
assertIsomorphic(graphWith( "" ), delta.getDeletions());
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), delta);
}
public void testAddAndDelete()
{
Graph base = graphWith( DEFAULT_TRIPLES ) ;
Delta delta = new Delta( base ) ;
delta.delete( triple( "a T b" ) ) ;
delta.add( triple( "x R z" ) ) ;
delta.delete( triple( "p S q" ) ) ;
delta.add( triple( "a T b" ) ) ;
assertIsomorphic(graphWith( DEFAULT_TRIPLES ), base);
assertIsomorphic(graphWith( "a T b; x R z" ), delta.getAdditions());
assertIsomorphic(graphWith( "p S q" ), delta.getDeletions());
assertIsomorphic(graphWith( "x R y ; x R z; a T b" ), delta);
}
}