rdfxmlparsertest.java

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/*  Sesame - Storage and Querying architecture for RDF and RDF Schema
 *  Copyright (C) 2001-2005 Aduna
 *
 *  Contact: 
 *  	Aduna
 *  	Prinses Julianaplein 14 b
 *  	3817 CS Amersfoort
 *  	The Netherlands
 *  	tel. [phone]
 *  	fax. [phone]
 *
 *  	http://aduna.biz/
 *  	http://www.openrdf.org/
 *  
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.openrdf.rio.rdfxml;

import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.openrdf.rio.Parser;
import org.openrdf.rio.ntriples.NTriplesParser;

import org.openrdf.sesame.admin.AdminMsg;
import org.openrdf.sesame.admin.AdminMsgCollector;
import org.openrdf.sesame.admin.RdfAdmin;
import org.openrdf.sesame.constants.RDFFormat;
import org.openrdf.sesame.query.QueryResultsTable;
import org.openrdf.sesame.query.QueryResultsTableBuilder;
import org.openrdf.sesame.query.TableQuery;
import org.openrdf.sesame.query.serql.SerqlEngine;
import org.openrdf.sesame.sail.RdfRepository;
import org.openrdf.sesame.sail.SailInitializationException;

/**
 * JUnit test for the RDF/XML parser that uses the test manifest that is available
 * <a href="http://www.w3.org/2000/10/rdf-tests/rdfcore/Manifest.rdf">online</a>.
 **/
public class RdfXmlParserTest extends TestCase {

/*--------------------------------------+
| Constants                             |
+--------------------------------------*/

	private static String BASE_URL = "http://www.w3.org/2000/10/rdf-tests/rdfcore/";
	private static String MANIFEST_URL = BASE_URL + "Manifest.rdf";

/*--------------------------------------+
| Static initializer                    |
+--------------------------------------*/

	public static Test suite() {
		try {
			// Create an RDF repository for the manifest data
			RdfRepository manifest = new org.openrdf.sesame.sailimpl.memory.RdfRepository();
			manifest.initialize(new HashMap());

			// Upload the manifest data to the repository
			RdfAdmin rdfAdmin = new RdfAdmin(manifest);
			URL url = new URL(MANIFEST_URL);
			InputStream in = url.openStream();
			AdminMsgCollector msgCollector = new AdminMsgCollector();
			rdfAdmin.addRdfModel(in, BASE_URL, msgCollector, RDFFormat.RDFXML, true);
			in.close();
			if (msgCollector.hasErrors()) {
				AdminMsg firstError = (AdminMsg)msgCollector.getErrors().get(0);
				fail("Unable to build manifest model: " + firstError.getMessage());
			}

			// Create test suite
			TestSuite suite = new TestSuite();

			// Add all positive parser tests
			SerqlEngine queryEngine = new SerqlEngine(manifest);
			TableQuery query = queryEngine.parseTableQuery(
					"select ACASE, INPUT, OUTPUT " +
					"from {ACASE} rdf:type {test:PositiveParserTest}; " +
					"            test:inputDocument {INPUT}; " +
					"            test:outputDocument {OUTPUT}; " +
					"            test:status {\"APPROVED\"} " +
					"using namespace test = <http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#>");
			QueryResultsTableBuilder tableBuilder = new QueryResultsTableBuilder();
			queryEngine.evaluateSelectQuery(query, tableBuilder);
			QueryResultsTable resultsTable = tableBuilder.getQueryResultsTable();
			for (int row = 0; row < resultsTable.getRowCount(); row++) {
				String caseURI = resultsTable.getValue(row, 0).toString();
				String inputURL = resultsTable.getValue(row, 1).toString();
				String outputURL = resultsTable.getValue(row, 2).toString();
				suite.addTest(new PositiveParserTest(caseURI, inputURL, outputURL));
			}

			// Add all negative parser tests
			query = queryEngine.parseTableQuery(
					"select ACASE, INPUT " +
					"from {ACASE} rdf:type {test:NegativeParserTest}; " +
					"            test:inputDocument {INPUT}; " +
					"            test:status {\"APPROVED\"} " +
					"using namespace test = <http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#>");
			queryEngine.evaluateSelectQuery(query, tableBuilder);
			resultsTable = tableBuilder.getQueryResultsTable();
			for (int row = 0; row < resultsTable.getRowCount(); row++) {
				String caseURI = resultsTable.getValue(row, 0).toString();
				String inputURL = resultsTable.getValue(row, 1).toString();
				suite.addTest(new NegativeParserTest(caseURI, inputURL));
			}

			return suite;
		}
		catch (Exception e) {
			fail("Unable to create test suite: " + e.getMessage());
			return null;
		}
	}

/*-------------------------------+
| Variables                      |
+-------------------------------*/

	protected RdfXmlParser _rdfXmlParser;
	protected NTriplesParser _nTriplesParser;
	protected RdfRepository _parsedModel;
	protected RdfRepository _expectedModel;

/*--------------------------------------+
| Constructors                          |
+--------------------------------------*/

	public RdfXmlParserTest(String caseURI)
		throws MalformedURLException
	{
		super(caseURI);
	}

/*--------------------------------------+
| Methods                               |
+--------------------------------------*/

	protected void setUp() {
		_rdfXmlParser = new RdfXmlParser();
		_rdfXmlParser.setDatatypeHandling(Parser.DT_IGNORE);
		_rdfXmlParser.setParseStandAloneDocuments(true);
		_nTriplesParser = new NTriplesParser();
		_nTriplesParser.setDatatypeHandling(Parser.DT_IGNORE);

		_parsedModel = new org.openrdf.sesame.sailimpl.memory.RdfRepository();
		_expectedModel = new org.openrdf.sesame.sailimpl.memory.RdfRepository();

		try {
			Map noParams = new HashMap();
			_parsedModel.initialize(noParams);
			_expectedModel.initialize(noParams);
		}
		catch (SailInitializationException e) {
			fail("Unable to initialize models: " + e.getMessage());
		}
	}

	protected void tearDown() {
		_rdfXmlParser = null;
		_nTriplesParser = null;

		_parsedModel.shutDown();
		_expectedModel.shutDown();

		_parsedModel = _expectedModel = null;
	}
}