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/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
[email protected]
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Nov 6, 2007
*/
package com.bigdata.rdf.lexicon;
import java.util.Properties;
import org.openrdf.model.vocabulary.RDF;
import com.bigdata.io.SerializerUtil;
import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.model.BigdataURI;
import com.bigdata.rdf.model.BigdataValue;
import com.bigdata.rdf.model.BigdataValueFactory;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.store.AbstractTripleStoreTestCase;
import com.bigdata.rdf.store.AbstractTripleStore.Options;
import com.bigdata.rdf.vocab.NoVocabulary;
import com.bigdata.rdf.vocab.RDFSVocabulary;
import com.bigdata.rdf.vocab.Vocabulary;
/**
* Test suite for the {@link Vocabulary} implementations in the context of
* an {@link AbstractTripleStore}.
*
* @author Bryan Thompson
* @version $Id$
*/
public class TestVocabulary extends AbstractTripleStoreTestCase {
/**
*
*/
public TestVocabulary() {
super();
}
/**
* @param name
*/
public TestVocabulary(String name) {
super(name);
}
public void test_NoVocabulary() {
final Properties properties = getProperties();
// override the default.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class
.getName());
AbstractTripleStore store = getStore(properties);
try {
final Vocabulary vocab = store.getVocabulary();
assertTrue(vocab instanceof NoVocabulary);
final int nvalues = vocab.size();
// the vocabulary should be empty.
assertEquals(0, nvalues);
// verify (de-)serialization.
doRoundTripTest(vocab);
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
// Must be using the same namespace.
assertTrue(vocab.getNamespace()==f.getNamespace());
final BigdataURI rdfType = f.asValue(RDF.TYPE);
final BigdataURI rdfProperty = f.asValue(RDF.PROPERTY);
final BigdataURI unknownURI = f.createURI("http://www.bigdata.com/unknown");
// resolve term ids.
store.addTerms(new BigdataValue[] { rdfType, rdfProperty, unknownURI });
// point tests for unknown values (there are no known values).
assertNull(vocab.get(RDF.TYPE));
// try {
//
// vocab.get(RDF.TYPE);
//
// fail("Expecting: " + IllegalArgumentException.class);
//
// } catch (IllegalArgumentException ex) {
//
// log.info("Ignoring expected exception: " + ex);
//
// }
assertNull(vocab.get(RDF.PROPERTY));
// try {
//
// vocab.get(RDF.PROPERTY);
//
// fail("Expecting: " + IllegalArgumentException.class);
//
// } catch (IllegalArgumentException ex) {
//
// log.info("Ignoring expected exception: " + ex);
//
// }
assertNull(vocab.get(unknownURI));
// try {
//
// vocab.get(unknownURI);
//
// fail("Expecting: " + IllegalArgumentException.class);
//
// } catch (IllegalArgumentException ex) {
//
// log.info("Ignoring expected exception: " + ex);
//
// }
if (store.isStable()) {
store = reopenStore(store);
final Vocabulary vocab2 = store.getVocabulary();
assertSameVocabulary(vocab, vocab2);
}
} finally {
store.__tearDownUnitTest();
}
}
public void test_RdfsVocabulary() {
final Properties properties = getProperties();
// override the default.
properties.setProperty(Options.VOCABULARY_CLASS, RDFSVocabulary.class
.getName());
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class
.getName());
AbstractTripleStore store = getStore(properties);
try {
final Vocabulary vocab = store.getVocabulary();
assertTrue(vocab instanceof RDFSVocabulary);
// verify (de-)serialization.
doRoundTripTest(vocab);
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
final BigdataURI rdfType = f.asValue(RDF.TYPE);
final BigdataURI rdfProperty = f.asValue(RDF.PROPERTY);
final BigdataURI unknownURI = f.createURI("http://www.bigdata.com/unknown");
// resolve term ids.
store.addTerms(new BigdataValue[] { rdfType, rdfProperty, unknownURI });
// point tests for known values.
assertEquals(rdfType.getIV(), vocab.get(RDF.TYPE));
assertEquals(rdfProperty.getIV(), vocab.get(RDF.PROPERTY));
// point test for an unknown value.
assertNull(vocab.get(unknownURI));
// try {
//
// vocab.get(unknownURI);
//
// fail("Expecting: " + IllegalArgumentException.class);
//
// } catch (IllegalArgumentException ex) {
//
// log.info("Ignoring expected exception: " + ex);
//
// }
if (store.isStable()) {
store = reopenStore(store);
final Vocabulary vocab2 = store.getVocabulary();
assertSameVocabulary(vocab, vocab2);
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* Test (de-)serialization of a {@link Vocabulary}.
*/
static void doRoundTripTest(final Vocabulary expected) {
final byte[] data = SerializerUtil.serialize(expected);
final Vocabulary actual = (Vocabulary) SerializerUtil.deserialize(data);
assertSameVocabulary(expected, actual);
}
static protected void assertSameVocabulary(final Vocabulary expected,
final Vocabulary actual) {
com.bigdata.rdf.vocab.TestVocabulary.assertSameVocabulary(expected,actual);
}
}
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