/*
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 Aug 25, 2008
*/
package com.bigdata.rdf.rules;
import org.openrdf.model.vocabulary.RDFS;
import com.bigdata.rdf.model.BigdataStatement;
import com.bigdata.rdf.model.BigdataURI;
import com.bigdata.rdf.model.BigdataValueFactory;
import com.bigdata.rdf.rio.StatementBuffer;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.store.TripleStoreUtility;
import cutthecrap.utils.striterators.ICloseableIterator;
/**
* Test suite for {@link TripleStoreUtility#modelsEqual(AbstractTripleStore, AbstractTripleStore)}
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestModelsEqual extends AbstractRuleTestCase {
/**
*
*/
public TestModelsEqual() {
}
/**
* @param name
*/
public TestModelsEqual(String name) {
super(name);
}
/**
* Test compares two stores with the same data, then removes a statement
* from one store and re-compares the stores to verify that the
* inconsistency is detected.
*
* @throws Exception
*/
public void test_modelsEqual() throws Exception {
final AbstractTripleStore store1 = getStore();
final AbstractTripleStore store2 = getStore();
assertTrue(store1 != store2);
try {
// write statements on one store.
{
final BigdataValueFactory f = store1.getValueFactory();
final BigdataURI A = f.createURI("http://www.bigdata.com/a");
final BigdataURI B = f.createURI("http://www.bigdata.com/b");
final BigdataURI C = f.createURI("http://www.bigdata.com/c");
final BigdataURI D = f.createURI("http://www.bigdata.com/d");
final BigdataURI SCO = f.asValue(RDFS.SUBCLASSOF);
StatementBuffer buf = new StatementBuffer(store1, 10);
buf.add(A, SCO, B);
buf.add(B, SCO, C);
buf.add(C, SCO, D);
buf.flush();
}
// write the same statements on the other store.
{
final BigdataValueFactory f = store1.getValueFactory();
final BigdataURI A = f.createURI("http://www.bigdata.com/a");
final BigdataURI B = f.createURI("http://www.bigdata.com/b");
final BigdataURI C = f.createURI("http://www.bigdata.com/c");
final BigdataURI D = f.createURI("http://www.bigdata.com/d");
final BigdataURI SCO = f.asValue(RDFS.SUBCLASSOF);
StatementBuffer buf = new StatementBuffer(store2, 10);
buf.add(A, SCO, B);
buf.add(B, SCO, C);
buf.add(C, SCO, D);
buf.flush();
}
// verify all in store1 also found in store2.
{
final ICloseableIterator<BigdataStatement> notFoundItr = TripleStoreUtility.notFoundInTarget(store1,
store2);
try {
assertFalse(notFoundItr.hasNext());
} finally {
notFoundItr.close();
}
}
// verify all in store2 also found in store1.
{
final ICloseableIterator<BigdataStatement> notFoundItr = TripleStoreUtility.notFoundInTarget(store2,
store1);
try {
assertFalse(notFoundItr.hasNext());
} finally {
notFoundItr.close();
}
}
// high-level test.
assertTrue(TripleStoreUtility.modelsEqual(store1, store2));
// now remove one statement from store2.
{
final BigdataValueFactory f = store1.getValueFactory();
final BigdataURI A = f.createURI("http://www.bigdata.com/a");
final BigdataURI B = f.createURI("http://www.bigdata.com/b");
final BigdataURI SCO = f.asValue(RDFS.SUBCLASSOF);
assertEquals(1L, store2.removeStatements(A, SCO, B));
assertFalse(store2.hasStatement(A, SCO, B));
log.info("Removed one statement from store2.");
}
// verify one in store1 NOT FOUND in store2.
{
final ICloseableIterator<BigdataStatement> notFoundItr = TripleStoreUtility.notFoundInTarget(
store1, store2);
int nnotFound = 0;
try {
while (notFoundItr.hasNext()) {
notFoundItr.next();
nnotFound++;
}
} finally {
notFoundItr.close();
}
assertEquals("#notFound", 1, nnotFound);
}
// verify all in store2 found in store1.
{
final ICloseableIterator<BigdataStatement> notFoundItr = TripleStoreUtility.notFoundInTarget(
store2, store1);
try {
assertFalse(notFoundItr.hasNext());
} finally {
notFoundItr.close();
}
}
// high-level test.
assertFalse(TripleStoreUtility.modelsEqual(store1, store2));
} finally {
store1.__tearDownUnitTest();
store2.__tearDownUnitTest();
}
}
}