/**
 * This file is part of the CRISTAL-iSE kernel.
 * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
 *
 * 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 3 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; with out 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.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import com.c2kernel.persistency.outcome.Outcome;
import com.c2kernel.utils.FileStringUtility;


public class OutcomeTest {

	Outcome testOc;
	
	public OutcomeTest() throws Exception {
		String ocData = FileStringUtility.url2String(OutcomeTest.class.getResource("outcomeTest.xml"));
		testOc = new Outcome("/Outcome/Test/0/0", ocData); 
	}

	public void testDOMAccess() throws Exception {
		assert "Field1contents".equals(testOc.getField("Field1")) : "getField() failed";
	}
	
	public void testXPath() throws Exception {
		Node field1Node = testOc.getNodeByXPath("//Field1/text()");
		assert field1Node!=null : "XPath for Element query failed";
		assert field1Node.getNodeValue() != null : "Field1 node was null";
		assert field1Node.getNodeValue().equals("Field1contents") : "Incorrect value for element node through XPath";
		assert "Field1contents".equals(testOc.getFieldByXPath("//Field1")): "getFieldByXPath failed";
		testOc.setFieldByXPath("//Field2", "NewField2");
		assert "NewField2".equals(testOc.getFieldByXPath("//Field2")): "getFieldByXPath failed to retrieve updated value";
		assert testOc.getNodeByXPath("//Field2/text()").getNodeValue() != null : "Field2 text node is null";
		assert testOc.getNodeByXPath("//Field2/text()").getNodeValue().equals("NewField2") : "Failed to setFieldByXPath for element";
		Node field2attr = testOc.getNodeByXPath("//Field2/@attr");
		assert field2attr.getNodeValue().equals("attribute"): "Failed to retrieve attribute value via XPath";
		NodeList field3nodes = testOc.getNodesByXPath("//Field3");
		assert field3nodes.getLength()==2 : "getNodesByXPath returned wrong number of nodes";
		
	}
}