/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
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 2, 2007
*/
package com.bigdata.rdf.rules;
import org.openrdf.model.URI;
import org.openrdf.model.impl.URIImpl;
import org.openrdf.model.vocabulary.OWL;
import com.bigdata.rdf.rio.IStatementBuffer;
import com.bigdata.rdf.rio.StatementBuffer;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.vocab.Vocabulary;
import com.bigdata.relation.rule.Rule;
/**
* Test suite for owl:inverseOf processing.
*
* <pre>
* owl:inverseOf1 : (a owl:inverseOf b) -> (b owl:inverseOf a)
* owl:inverseOf2 : (a owl:inverseOf b), (x a z) -> (z b x).
* </pre>
*
* @see RuleOwlInverseOf1
* @see RuleOwlInverseOf2
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestRuleOwlInverseOf extends AbstractRuleTestCase {
/**
*
*/
public TestRuleOwlInverseOf() {
super();
}
/**
* @param name
*/
public TestRuleOwlInverseOf(String name) {
super(name);
}
/**
* Test where the data satisifies the rule exactly once.
*
* <pre>
* owl:InverseOf1 : (a owl:inverseOf b) -> (b owl:inverseOf a)
* </pre>
* @throws Exception
*/
public void test_owlInverseOf1() throws Exception {
AbstractTripleStore store = getStore();
try {
URI X = new URIImpl("http://www.foo.org/X");
URI Y = new URIImpl("http://www.foo.org/Y");
IStatementBuffer buffer = new StatementBuffer(store, 100/* capacity */);
buffer.add(X, OWL.INVERSEOF, Y);
// write on the store.
buffer.flush();
// verify statement(s).
assertTrue(store.hasStatement(X, OWL.INVERSEOF, Y));
final long nbefore = store.getStatementCount();
final Vocabulary vocab = store.getVocabulary();
final Rule r = new RuleOwlInverseOf1(store.getSPORelation()
.getNamespace(), vocab);
// apply the rule.
applyRule(store, r, -1/*solutionCount*/,1/*mutationCount*/);
/*
* validate the state of the primary store.
*/
// told
assertTrue(store.hasStatement(X, OWL.INVERSEOF, Y));
// entailed
assertTrue(store.hasStatement(Y, OWL.INVERSEOF, X));
// final #of statements in the store.
assertEquals(nbefore + 1, store.getStatementCount());
} finally {
store.__tearDownUnitTest();
}
}
/**
* Test where the data satisifies the rule exactly once.
*
* <pre>
* owl:InverseOf2 : (a owl:inverseOf b), (x a z) -> (z b x).
* </pre>
* @throws Exception
*/
public void test_owlInverseOf2() throws Exception {
AbstractTripleStore store = getStore();
try {
URI A = new URIImpl("http://www.foo.org/A");
URI B = new URIImpl("http://www.foo.org/B");
URI Z = new URIImpl("http://www.foo.org/Z");
URI X = new URIImpl("http://www.foo.org/X");
URI Y = new URIImpl("http://www.foo.org/Y");
IStatementBuffer buffer = new StatementBuffer(store, 100/* capacity */);
buffer.add(A, OWL.INVERSEOF, B);
buffer.add(X, A, Z);
// write on the store.
buffer.flush();
// verify statement(s).
assertTrue(store.hasStatement(A, OWL.INVERSEOF, B));
assertTrue(store.hasStatement(X, A, Z));
final long nbefore = store.getStatementCount();
final Vocabulary vocab = store.getVocabulary();
final Rule r = new RuleOwlInverseOf2(store.getSPORelation()
.getNamespace(), vocab);
// apply the rule.
applyRule(store, r, -1/* solutionCount */, 1/* mutationCount */);
/*
* validate the state of the primary store.
*/
// told
assertTrue(store.hasStatement(A, OWL.INVERSEOF, B));
assertTrue(store.hasStatement(X, A, Z));
// entailed
assertTrue(store.hasStatement(Z, B, X));
// final #of statements in the store.
assertEquals(nbefore + 1, store.getStatementCount());
} finally {
store.__tearDownUnitTest();
}
}
}