/**
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
*/
package com.bigdata.rdf.rules;
import org.openrdf.model.URI;
import org.openrdf.model.impl.URIImpl;
import org.openrdf.model.vocabulary.OWL;
import org.openrdf.model.vocabulary.RDF;
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:hasValue processing.
*
* <pre>
* (x rdf:type a), (a rdf:type owl:Restriction), (a owl:onProperty p), (a owl:hasValue v) -> (x p v)
* </pre>
*
* @see RuleOwlHasValue
*
* @author <a href="mailto:mrpersonick@users.sourceforge.net">Mike Personick</a>
*/
public class TestRuleOwlHasValue extends AbstractRuleTestCase {
/**
*
*/
public TestRuleOwlHasValue() {
super();
}
/**
* @param name
*/
public TestRuleOwlHasValue(String name) {
super(name);
}
/**
* Test where the data satisifies the rule exactly once.
*
* <pre>
* (x rdf:type a), (a rdf:type owl:Restriction), (a owl:onProperty p), (a owl:hasValue v) -> (x p v)
* </pre>
* @throws Exception
*/
public void test_OwlHasValue() throws Exception {
AbstractTripleStore store = getStore();
try {
URI A = new URIImpl("http://www.foo.org/A");
URI X = new URIImpl("http://www.foo.org/X");
URI P = new URIImpl("http://www.foo.org/P");
URI V = new URIImpl("http://www.foo.org/V");
IStatementBuffer buffer = new StatementBuffer(store, 100/* capacity */);
buffer.add(A, RDF.TYPE, X);
buffer.add(X, RDF.TYPE, OWL.RESTRICTION);
buffer.add(X, OWL.ONPROPERTY, P);
buffer.add(X, OWL.HASVALUE, V);
// write on the store.
buffer.flush();
// verify statement(s).
assertTrue(store.hasStatement(A, RDF.TYPE, X));
assertTrue(store.hasStatement(X, RDF.TYPE, OWL.RESTRICTION));
assertTrue(store.hasStatement(X, OWL.ONPROPERTY, P));
assertTrue(store.hasStatement(X, OWL.HASVALUE, V));
final long nbefore = store.getStatementCount();
final Vocabulary vocab = store.getVocabulary();
final Rule r = new RuleOwlHasValue(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, RDF.TYPE, X));
assertTrue(store.hasStatement(X, RDF.TYPE, OWL.RESTRICTION));
assertTrue(store.hasStatement(X, OWL.ONPROPERTY, P));
assertTrue(store.hasStatement(X, OWL.HASVALUE, V));
// entailed
assertTrue(store.hasStatement(A, P, V));
// final #of statements in the store.
assertEquals(nbefore + 1, store.getStatementCount());
} finally {
store.__tearDownUnitTest();
}
}
}