/**
* 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 com.hp.hpl.jena.sparql.core;
import org.junit.Test ;
import com.hp.hpl.jena.graph.Graph ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.sparql.core.DatasetGraph ;
import com.hp.hpl.jena.sparql.core.DatasetGraphFactory ;
import com.hp.hpl.jena.sparql.core.GraphView ;
import com.hp.hpl.jena.sparql.sse.SSE ;
/** Directly call the view mechanism */
public class TestDatasetGraphViewGraphs extends AbstractTestGraphOverDataset
{
@Override
protected DatasetGraph createBaseDSG() { return DatasetGraphFactory.createMem() ; }
@Override
protected Graph makeDefaultGraph(DatasetGraph dsg)
{
return GraphView.createDefaultGraph(dsg) ;
}
@Override
protected Graph makeNamedGraph(DatasetGraph dsg, Node gn)
{
return GraphView.createNamedGraph(dsg, gn) ;
}
@Test public void graphDSG_basic_1()
{
Graph g = makeDefaultGraph(baseDSG) ;
assertTrue(g instanceof GraphView) ;
GraphView gv = (GraphView)g ;
assertEquals(baseDSG, gv.getDataset()) ;
assertEquals(null, gv.getGraphName()) ;
}
@Test public void graphDSG_basic_2()
{
Node gn1 = SSE.parseNode("<g1>") ;
Graph g = makeNamedGraph(baseDSG, gn1) ;
assertTrue(g instanceof GraphView) ;
GraphView gv = (GraphView)g ;
assertEquals(baseDSG, gv.getDataset()) ;
assertEquals(gn1, gv.getGraphName()) ;
}
}