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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 Apr 13, 2007
 */

package com.bigdata.rdf.rules;

import java.util.Properties;

import org.openrdf.model.URI;
import org.openrdf.model.impl.URIImpl;
import org.openrdf.model.vocabulary.RDF;
import org.openrdf.model.vocabulary.RDFS;

import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.rio.IStatementBuffer;
import com.bigdata.rdf.rio.StatementBuffer;
import com.bigdata.rdf.rules.InferenceEngine.Options;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.relation.rule.Rule;

/**
 * Note: rdfs 6, 8, 10, 12, and 13 use the same base clase.
 * 
 * @see RuleRdfs06
 * @see RuleRdfs08
 * @see RuleRdfs10
 * @see RuleRdfs12
 * @see RuleRdfs13
 * 
 * @author Bryan Thompson
 * @version $Id$
 */
public class TestRuleRdfs10 extends AbstractRuleTestCase {

    /**
     * 
     */
    public TestRuleRdfs10() {
    }

    /**
     * @param name
     */
    public TestRuleRdfs10(String name) {
        super(name);
    }

    /**
     * Test of {@link RuleRdfs10} where the data satisifies the rule exactly
     * once.
     * 
     *      * (?u,rdfs:subClassOf,?u) :- (?u,rdf:type,rdfs:Class). 
     * 
     * @throws Exception 
     */
    public void test_rdfs10_01() throws Exception {

        final Properties properties = super.getProperties();
        
        // override the default axiom model.
        properties.setProperty(com.bigdata.rdf.store.AbstractTripleStore.Options.AXIOMS_CLASS, NoAxioms.class.getName());
        
        final AbstractTripleStore store = getStore(properties);

        try {

            URI U = new URIImpl("http://www.foo.org/U");

            IStatementBuffer buffer = new StatementBuffer(store,
                    100/* capacity */);
            
            buffer.add(U, RDF.TYPE, RDFS.CLASS);

            // write on the store.
            buffer.flush();

            // verify statement(s).
            assertTrue(store.hasStatement(U, RDF.TYPE, RDFS.CLASS));
            assertEquals(1,store.getStatementCount());

            Rule r = new RuleRdfs10(store.getSPORelation().getNamespace(),
                    store.getVocabulary());

            // apply the rule.
            applyRule(store, r, -1/* solutionCount */, 1/* mutationCount */);

            /*
             * validate the state of the primary store.
             */

            // told
            assertTrue(store.hasStatement(U, RDF.TYPE, RDFS.CLASS));
            
            // entailed
            assertTrue(store.hasStatement(U, RDFS.SUBCLASSOF, U));

            // final #of statements in the store.
            assertEquals(2,store.getStatementCount());

        } finally {

            store.__tearDownUnitTest();

        }
        
    }
        
    /**
     * Test of {@link RuleRdfs10} where the data satisifies the rule exactly
     * twice.
     * 
     *      * (?u,rdfs:subClassOf,?u) :- (?u,rdf:type,rdfs:Class). 
     * 
     * @throws Exception 
     */
    public void test_rdfs10_02() throws Exception {

        final Properties properties = super.getProperties();
        
        // override the default axiom model.
        properties.setProperty(com.bigdata.rdf.store.AbstractTripleStore.Options.AXIOMS_CLASS, NoAxioms.class.getName());
        
        final AbstractTripleStore store = getStore(properties);

        try {

            URI U1 = new URIImpl("http://www.foo.org/U1");
            URI U2 = new URIImpl("http://www.foo.org/U2");

            IStatementBuffer buffer = new StatementBuffer(store,
                    100/* capacity */);
            
            buffer.add(U1, RDF.TYPE, RDFS.CLASS);
            buffer.add(U2, RDF.TYPE, RDFS.CLASS);

            // write on the store.
            buffer.flush();

            // verify statement(s).
            assertTrue(store.hasStatement(U1, RDF.TYPE, RDFS.CLASS));
            assertTrue(store.hasStatement(U1, RDF.TYPE, RDFS.CLASS));
            assertEquals(2,store.getStatementCount());

            final Rule r = new RuleRdfs10(
                    store.getSPORelation().getNamespace(), store
                            .getVocabulary());
            
            // apply the rule.
            applyRule(store, r, -1/*solutionCount*/,2/*mutationCount*/);

            /*
             * validate the state of the primary store.
             */

            // told
            assertTrue(store.hasStatement(U1, RDF.TYPE, RDFS.CLASS));
            assertTrue(store.hasStatement(U2, RDF.TYPE, RDFS.CLASS));
            
            // entailed
            assertTrue(store.hasStatement(U1, RDFS.SUBCLASSOF, U1));
            assertTrue(store.hasStatement(U2, RDFS.SUBCLASSOF, U2));

            // final #of statements in the store.
            assertEquals(4,store.getStatementCount());

        } finally {

            store.__tearDownUnitTest();

        }
        
    }
        
}