/*
* 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.clerezza.rdf.enrichment;
import java.util.Collections;
import org.apache.clerezza.rdf.core.MGraph;
import org.apache.clerezza.rdf.core.NonLiteral;
import org.apache.clerezza.rdf.core.TripleCollection;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
import org.apache.clerezza.rdf.core.impl.TripleImpl;
import org.apache.clerezza.rdf.ontologies.*;
import org.apache.clerezza.rdf.utils.GraphNode;
import org.junit.Assert;
import org.junit.Test;
/**
*
* @author reto
*/
public class EnrichmentTriplesTest {
@Test
public void siblingAddition() {
MGraph base = new SimpleMGraph();
Enricher siblingEnricher = new SiblingEnricher();
TripleCollection enrichmentTriples = new EnrichmentTriples(base,
Collections.singleton(siblingEnricher));
NonLiteral grandMother = new UriRef("http://example.org/grand");
NonLiteral mother = new UriRef("http://example.org/mother");
NonLiteral me = new UriRef("http://example.org/me");
NonLiteral sister = new UriRef("http://example.org/sister");
NonLiteral uncle = new UriRef("http://example.org/uncle");
NonLiteral cousin = new UriRef("http://example.org/cousin");
base.add(new TripleImpl(me, SiblingEnricher.parentProperty, mother));
base.add(new TripleImpl(sister, SiblingEnricher.parentProperty, mother));
base.add(new TripleImpl(mother, SiblingEnricher.parentProperty, grandMother));
base.add(new TripleImpl(uncle, SiblingEnricher.parentProperty, grandMother));
base.add(new TripleImpl(cousin, SiblingEnricher.parentProperty, uncle));
Assert.assertTrue(enrichmentTriples.filter(sister, SiblingEnricher.siblingProperty, me).hasNext());
Assert.assertTrue(enrichmentTriples.filter(uncle, SiblingEnricher.siblingProperty, mother).hasNext());
Assert.assertFalse(enrichmentTriples.filter(uncle, SiblingEnricher.siblingProperty, sister).hasNext());
}
@Test
public void cityWeather() {
MGraph base = new SimpleMGraph();
Enricher cityEnricher = new CityWeatherEnricher();
TripleCollection enrichmentTriples = new EnrichmentTriples(base,
Collections.singleton(cityEnricher));
NonLiteral london = new UriRef("http://example.org/london");
NonLiteral me = new UriRef("http://example.org/me");
base.add(new TripleImpl(me, RDF.type, FOAF.Agent));
base.add(new TripleImpl(london, RDF.type, CityWeatherEnricher.classCity));
Assert.assertTrue(enrichmentTriples.filter(london, CityWeatherEnricher.weatherProperty, null).hasNext());
GraphNode node = new GraphNode(london, enrichmentTriples);
Assert.assertEquals("0.51",
node.getObjectNodes(CityWeatherEnricher.weatherProperty).next()
.getLiterals(CityWeatherEnricher.humidityProperty).next().getLexicalForm());
Assert.assertEquals(Double.toString(london.toString().length()),
node.getObjectNodes(CityWeatherEnricher.weatherProperty).next()
.getLiterals(CityWeatherEnricher.temperatureProperty).next().getLexicalForm());
}
}