/*
* 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.rdf.model.test;
import com.hp.hpl.jena.graph.Factory;
import com.hp.hpl.jena.graph.Graph;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.rdf.model.impl.ModelCom;
import com.hp.hpl.jena.rdf.model.test.helpers.TestingModelFactory;
import com.hp.hpl.jena.shared.AbstractTestPrefixMapping;
import com.hp.hpl.jena.shared.PrefixMapping;
import org.junit.Assert;
/**
* Test that a model is a prefix mapping.
*
*/
public class TestModelPrefixMapping extends AbstractTestPrefixMapping
{
private final TestingModelFactory modelFactory;
protected static final String alphaPrefix = "alpha";
protected static final String betaPrefix = "beta";
protected static final String alphaURI = "http://testing.jena.hpl.hp.com/alpha#";
protected static final String betaURI = "http://testing.jena.hpl.hp.com/beta#";
protected PrefixMapping baseMap = PrefixMapping.Factory
.create()
.setNsPrefix(TestModelPrefixMapping.alphaPrefix,
TestModelPrefixMapping.alphaURI)
.setNsPrefix(TestModelPrefixMapping.betaPrefix,
TestModelPrefixMapping.betaURI);
private PrefixMapping prevMap;
public TestModelPrefixMapping( final TestingModelFactory modelFactory,
final String name )
{
super(name);
this.modelFactory = modelFactory;
}
/**
* Test that existing prefixes are not over-ridden by the default ones.
*/
private void doOnlyFreshPrefixes()
{
final String newURI = "abc:def/";
final Graph g = Factory.createDefaultGraph();
final PrefixMapping pm = g.getPrefixMapping();
pm.setNsPrefix(TestModelPrefixMapping.alphaPrefix, newURI);
final Model m = ModelFactory.createModelForGraph(g);
Assert.assertEquals(newURI,
m.getNsPrefixURI(TestModelPrefixMapping.alphaPrefix));
Assert.assertEquals(TestModelPrefixMapping.betaURI,
m.getNsPrefixURI(TestModelPrefixMapping.betaPrefix));
}
@Override
protected PrefixMapping getMapping()
{
return modelFactory.getPrefixMapping();
}
public void restorePrefixes()
{
ModelCom.setDefaultModelPrefixes(prevMap);
}
public void setPrefixes()
{
prevMap = ModelCom.setDefaultModelPrefixes(baseMap);
}
/**
* Test that a freshly-created Model has the prefixes established by the
* default in ModelCom.
*/
public void testDefaultPrefixes()
{
setPrefixes();
final Model m = ModelFactory.createDefaultModel();
Assert.assertEquals(baseMap.getNsPrefixMap(), m.getNsPrefixMap());
restorePrefixes();
}
public void testGetDefault()
{
setPrefixes();
try
{
Assert.assertSame(baseMap, ModelCom.getDefaultModelPrefixes());
}
finally
{
restorePrefixes();
}
}
public void testOnlyFreshPrefixes()
{
setPrefixes();
try
{
doOnlyFreshPrefixes();
}
finally
{
restorePrefixes();
}
}
}