trunk/workflowmodel-impl/src/test/java/net/sf/taverna/t2/workflowmodel/serialization/xml/DispatchStackXMLSerializerTest.java

/*******************************************************************************
 * Copyright (C) 2007 The University of Manchester   
 * 
 *  Modifications to the initial code base are copyright of their
 *  respective authors, or their employers as appropriate.
 * 
 *  This program 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 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
 *  Lesser General Public License for more details.
 *    
 *  You should have received a copy of the GNU Lesser 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
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package net.sf.taverna.t2.workflowmodel.serialization.xml;

import static org.junit.Assert.assertEquals;
import net.sf.taverna.t2.workflowmodel.Edits;
import net.sf.taverna.t2.workflowmodel.Processor;
import net.sf.taverna.t2.workflowmodel.impl.EditsImpl;
import net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failover;
import net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Invoke;

import org.jdom.Element;
import org.junit.Test;



public class DispatchStackXMLSerializerTest implements XMLSerializationConstants {
	DispatchStackXMLSerializer serializer = DispatchStackXMLSerializer.getInstance();
	Edits edits = new EditsImpl();
	
	@Test
	public void testDispatchStackSerialization() throws Exception {
		Processor p = edits.createProcessor("test");
		edits.getAddDispatchLayerEdit(p.getDispatchStack(), new Invoke(), 0).doEdit();
		edits.getAddDispatchLayerEdit(p.getDispatchStack(), new Failover(), 1).doEdit();
		Element el = serializer.dispatchStackToXML(p.getDispatchStack());
		
		
		assertEquals("root name should be dispatchStack","dispatchStack",el.getName());
		assertEquals("there should be 2 inner layer elements",2,el.getChildren("dispatchLayer",T2_WORKFLOW_NAMESPACE).size());
		
		Element firstLayer = (Element)el.getChildren("dispatchLayer",T2_WORKFLOW_NAMESPACE).get(0);
		assertEquals("child for layer define the class for the Invoke layer","net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Invoke",firstLayer.getChild("class",T2_WORKFLOW_NAMESPACE).getText());
	}

}