/**
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 Jul 26, 2010
*/
package com.bigdata.rdf.model;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
import junit.framework.TestCase2;
import org.openrdf.model.URI;
import org.openrdf.model.Value;
import org.openrdf.model.ValueFactory;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.internal.VTE;
import com.bigdata.rdf.internal.XSD;
import com.bigdata.rdf.internal.impl.TermId;
/**
* Unit tests for {@link BigdataValueFactoryImpl}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestFactory extends TestCase2 {
/**
*
*/
public TestFactory() {
}
/**
* @param name
*/
public TestFactory(String name) {
super(name);
}
private BigdataValueFactory vf;
protected void setUp() throws Exception {
super.setUp();
vf = BigdataValueFactoryImpl.getInstance(getName());
}
protected void tearDown() throws Exception {
vf = null;
super.tearDown();
}
public void test_create_literal_xsdInt() {
final BigdataLiteral l1 = vf.createLiteral("12", XSD.INT);
assertEquals(XSD.INT, l1.getDatatype());
assertEquals(12, l1.intValue());
}
/**
* Unit test verifies that the created URIs are canonical for well-known
* XSD URIs.
*/
public void test_create_xsdInt_canonical() {
final BigdataURI v1 = vf.createURI(XSD.INT.stringValue());
final BigdataURI v2 = vf.createURI(XSD.INT.stringValue());
// verify the URI.
assertEquals(v1.stringValue(),XSD.INT.stringValue());
// verify the same reference (canonical).
assertTrue(v1 == v2);
}
/**
* Unit test for {@link ValueFactory#createLiteral(String, URI)} when the
* datatype URI is <code>null</code>.
*
* @see https://sourceforge.net/apps/trac/bigdata/ticket/226
*/
public void test_create_literal_datatypeIsNull() {
final BigdataLiteral l1 = vf.createLiteral("12", (URI) null);
assertEquals(null, l1.getDatatype());
assertEquals(12, l1.intValue());
}
/**
* Unit test for {@link ValueFactory#createLiteral(XMLGregorianCalendar)}.
*
* @see https://sourceforge.net/apps/trac/bigdata/ticket/117
*/
public void test_gregorian() throws DatatypeConfigurationException {
final XMLGregorianCalendar cal = DatatypeFactory.newInstance().newXMLGregorianCalendarDate(
2010,// year
1, // month,
13, // day,
0// timezone
);
assertEquals(//
"http://www.w3.org/2001/XMLSchema#date",//
vf.createLiteral(cal).getDatatype().stringValue()//
);
}
/**
* Unit test verifies that a new {@link BigdataValue} instance is returned
* when {@link BigdataValueFactory#asValue(org.openrdf.model.Value)} is
* invoked with a {@link BigdataValue} whose {@link IV} is a "dummmy" IV
* (aka a "mock" IV). A "dummy" or "mock" {@link IV} is an {@link IV} which
* stands in for a "null" and is used to hold the place for an RDF
* {@link Value} which is not known to the database.
*
* @see https://sourceforge.net/apps/trac/bigdata/ticket/348
*/
public void test_asValue_mockIV() {
final BigdataValue v1 = vf.createURI("http://www.bigdata.com");
final BigdataValue v2 = vf.asValue(v1);
v1.setIV(TermId.mockIV(VTE.URI));
final BigdataValue v3 = vf.asValue(v1);
// same BigdataValue
assertTrue(v2 == v1);
// distinct BigdataValue
assertTrue(v3 != v1);
}
}