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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 com.hp.hpl.jena.sparql.core;
import java.util.List ;
import org.junit.Test ;
import org.openjena.atlas.iterator.Iter ;
import org.openjena.atlas.junit.BaseTest ;
import com.hp.hpl.jena.query.Dataset ;
import com.hp.hpl.jena.rdf.model.Model ;
import com.hp.hpl.jena.rdf.model.ModelFactory ;
import com.hp.hpl.jena.rdf.model.Property ;
import com.hp.hpl.jena.rdf.model.Resource ;
public abstract class TestDataset extends BaseTest
{
// Assumes a dadatset which need explicit add graph
protected abstract Dataset createFixed() ;
static Model model1 = ModelFactory.createDefaultModel() ;
static Model model2 = ModelFactory.createDefaultModel() ;
static Resource s1 = model1.createResource("s1") ;
static Resource s2 = model1.createResource("s2") ;
static Property p1 = model1.createProperty("p1") ;
static Property p2 = model1.createProperty("p2") ;
static Resource o1 = model1.createResource("o1") ;
static Resource o2 = model1.createResource("o2") ;
static {
model1.add(s1, p1, o1) ;
model2.add(s2, p2, o2) ;
}
@Test public void dataset_01()
{
Dataset ds = createFixed() ;
assertNotNull(ds.getDefaultModel()) ;
assertNotNull(ds.asDatasetGraph()) ;
}
@Test public void dataset_02()
{
Dataset ds = createFixed() ;
ds.getDefaultModel().add(s1,p1,o1) ;
assertTrue(model1.isIsomorphicWith(ds.getDefaultModel())) ;
}
@Test public void dataset_03()
{
Dataset ds = createFixed() ;
ds.setDefaultModel(model2) ;
assertTrue(model2.isIsomorphicWith(ds.getDefaultModel())) ;
}
@Test public void dataset_04()
{
String graphName = "http://example/" ;
Dataset ds = createFixed() ;
ds.addNamedModel(graphName, model1) ;
assertTrue(ds.containsNamedModel(graphName)) ;
List<String> x = Iter.toList(ds.listNames()) ;
assertEquals(1, x.size()) ;
assertEquals(graphName, x.get(0)) ;
assertFalse(model1.isIsomorphicWith(ds.getDefaultModel())) ;
Model m = ds.getNamedModel(graphName) ;
assertNotNull(m) ;
assertTrue(model1.isIsomorphicWith(m)) ;
ds.removeNamedModel(graphName) ;
// Not getNamedModel and test for null as some dadasets are "auto graph creating"
assertFalse(ds.containsNamedModel(graphName)) ;
}
@Test public void dataset_05()
{
String graphName = "http://example/" ;
Dataset ds = createFixed() ;
ds.addNamedModel(graphName, model1) ;
ds.replaceNamedModel(graphName, model2) ;
assertTrue(ds.containsNamedModel(graphName)) ;
List<String> x = Iter.toList(ds.listNames()) ;
assertEquals(1, x.size()) ;
assertEquals(graphName, x.get(0)) ;
assertFalse(model1.isIsomorphicWith(ds.getNamedModel(graphName))) ;
assertTrue(model2.isIsomorphicWith(ds.getNamedModel(graphName))) ;
}
}