/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s): N/A.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Sou Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.client.jrdf.test;
// Java packages
import java.net.*;
import java.util.*;
// JRDF
import org.jrdf.graph.*;
import org.jrdf.util.*;
// Junit
import junit.framework.*;
// Local packages
import org.mulgara.client.jrdf.*;
import org.mulgara.client.jrdf.itql.*;
import org.mulgara.server.*;
import org.mulgara.server.driver.*;
/**
* Unit test for client-side JRDF Graph representing a mulgara model (modelURI)
* and uses an ItqlInterpreterBean and a Session.
*
* @created 2004-08-24
*
* @author <a href="mailto:robert.turner@tucanatech.com">Robert Turner</a>
*
* @version $Revision: 1.10 $
*
* @modified $Date: 2005/01/26 21:06:36 $
*
* @maintenanceAuthor $Author: newmana $
*
* @company <A href="mailto:info@PIsoftware.com">Plugged In Software</A>
*
* @copyright ©2001 <a href="http://www.pisoftware.com/">Plugged In
* Software Pty Ltd</a>
*
* @licence <a href="{@docRoot}/../../LICENCE">Mozilla Public License v1.1</a>
*/
public class ItqlGraphUnitTest extends AbstractGraphTest {
/** name used for the server */
private static String SERVER_NAME = "server1";
/** name of the model */
private static String MODEL_NAME = "itqlGraphModel";
/** URI for the mulgara server */
private static URI serverURI = null;
/** URI for the test model */
private static URI modelURI = null;
/** The session used by the graph (and setting up) */
private JRDFSession session = null;
/**
* Constructs a new test with the given name.
*
* @param name the name of the test
*/
public ItqlGraphUnitTest(String name) {
super(name);
}
/**
* Create a graph implementation.
*
* @return A new ItqlGraphUnitTest.
* @throws Exception
*/
public Graph newGraph() throws Exception {
//reset graph
this.dropModel(modelURI);
this.createModel(modelURI);
//create and return graph
return new ClientGraph(new ItqlGraphProxy(session, modelURI));
}
/**
* Hook for test runner to obtain a test suite from.
*
* @return The test suite
*/
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTest(new ItqlGraphUnitTest("testEmpty"));
suite.addTest(new ItqlGraphUnitTest("testFactory"));
suite.addTest(new ItqlGraphUnitTest("testSimpleAddition"));
suite.addTest(new ItqlGraphUnitTest("testUnclosedIteratorCloseGraph"));
suite.addTest(new ItqlGraphUnitTest("testCloseGraph"));
/**
* BlankNodes are not supported
*
* @todo implement BlankNode support
*/
// suite.addTest(new ItqlGraphUnitTest("testAddition"));
// suite.addTest(new ItqlGraphUnitTest("testRemoval"));
// suite.addTest(new ItqlGraphUnitTest("testContains"));
// suite.addTest(new ItqlGraphUnitTest("testFinding"));
// suite.addTest(new ItqlGraphUnitTest("testIteration"));
return suite;
}
/**
* Default test runner.
*
* @param args The command line arguments
* @throws Exception
*/
public static void main(String[] args) throws Exception {
junit.textui.TestRunner.run(suite());
}
/**
* Test bug where closing the graph without closing the iterator causes a
* Concurrent modification error.
*
* @throws Exception if there's an error adding statements.
*/
public void testUnclosedIteratorCloseGraph() throws Exception{
// add in a triple by nodes
graph.add(ref1, ref1, ref1);
assertFalse(graph.isEmpty());
assertEquals(1, graph.getNumberOfTriples());
// Create iterator.
graph.find(null, null, null);
// Close the graph.
graph.close();
}
/**
* Normal test for creating an iterator.
*
* @throws Exception if there's an error adding statements.
*/
public void testCloseGraph() throws Exception{
// add in a triple by nodes
graph.add(ref1, ref1, ref1);
assertFalse(graph.isEmpty());
assertEquals(1, graph.getNumberOfTriples());
// Create iterator.
ClosableIterator<Triple> iter = graph.find(null, null, null);
iter.close();
// Close the graph.
graph.close();
}
/**
* Tests adding literals and URIs.only.
*
* @throws Exception if there's an error adding statements.
*/
public void testSimpleAddition() throws Exception{
// add in a triple by nodes
graph.add(ref1, ref1, ref1);
assertFalse(graph.isEmpty());
assertEquals(1, graph.getNumberOfTriples());
// add in a whole triple
Triple triple2 = graph.getElementFactory().createTriple(ref2, ref1, ref1);
graph.add(triple2);
assertFalse(graph.isEmpty());
assertEquals(2, graph.getNumberOfTriples());
// add in the first triple again
graph.add(ref1, ref1, ref1);
assertFalse(graph.isEmpty());
assertEquals(2, graph.getNumberOfTriples());
// add in the second whole triple again
Triple triple2b = graph.getElementFactory().createTriple(ref2, ref1, ref1);
graph.add(triple2b);
assertFalse(graph.isEmpty());
assertEquals(2, graph.getNumberOfTriples());
// and again
graph.add(triple2);
assertFalse(graph.isEmpty());
assertEquals(2, graph.getNumberOfTriples());
// Add using iterator
ArrayList<Triple> list = new ArrayList<Triple>();
list.add(graph.getElementFactory().createTriple(ref2, ref2, ref1));
list.add(graph.getElementFactory().createTriple(ref1, ref2, ref2));
graph.add(list.iterator());
assertFalse(graph.isEmpty());
assertEquals(4, graph.getNumberOfTriples());
}
//set up and tear down
/**
* Initialise members.
*
* @throws Exception if something goes wrong
*/
public void setUp() throws Exception {
// Store persistence files in the temporary directory
try {
String hostname = InetAddress.getLocalHost().getCanonicalHostName();
serverURI = new URI("rmi", hostname, "/" + SERVER_NAME, null);
modelURI = new URI("rmi", hostname, "/" + SERVER_NAME, MODEL_NAME);
//get session
SessionFactory sessionFactory = SessionFactoryFinder.newSessionFactory(serverURI, true);
this.session = (JRDFSession) sessionFactory.newJRDFSession();
//initialize model
this.createModel(modelURI);
//let superclass set up too
super.setUp();
} catch (Exception exception) {
//try to tear down first
try {
tearDown();
} catch (Throwable t) { }
throw exception;
}
}
/**
* The teardown method for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void tearDown() throws Exception {
this.dropModel(modelURI);
//allow super to close down too
super.tearDown();
}
/**
* Returns an answer that contains all the statements for the graph.
*
* @param modelURI URI
* @throws Exception
*/
private void createModel(URI modelURI) throws Exception {
this.session.createModel(modelURI, new URI("http://mulgara.org/mulgara#Model"));
}
/**
* Returns an answer that contains all the statements for the graph.
*
* @param modelURI URI
* @throws Exception
*/
private void dropModel(URI modelURI) throws Exception {
this.session.removeModel(modelURI);
}
}