BPMN2ModelJSONUtilTest.java

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 * Copyright 2008-11, Red Hat Middleware LLC, and others contributors as indicated
 * by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
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 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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package org.savara.bpmn2.model.util;

import static org.junit.Assert.*;

import org.junit.Test;
//import org.savara.bpmn2.model.TImport;
import org.savara.bpmn2.model.util.BPMN2ModelUtil;

public class BPMN2ModelJSONUtilTest {

	@Test
	public void testGetDefinitions() {
		java.io.InputStream is=
			ClassLoader.getSystemResourceAsStream("testmodels/bpmn2/choreo/PurchaseGoods.bpmn");

		try {
			org.savara.bpmn2.model.TDefinitions defns=BPMN2ModelUtil.deserialize(is);
		
			if (defns == null) {
				fail("No definitions returned");
			}

			java.io.ByteArrayOutputStream baos=new java.io.ByteArrayOutputStream();
			
			BPMN2ModelJSONUtil.serialize(defns, baos);
			
			baos.close();
			
			String json=new String(baos.toByteArray());
			
			System.out.println("JSON:\r\n"+json);
			
			java.io.ByteArrayInputStream bais=new java.io.ByteArrayInputStream(baos.toByteArray());
			
			org.savara.bpmn2.model.TDefinitions defns2=BPMN2ModelJSONUtil.deserialize(bais);
			
			bais.close();
						
			java.io.ByteArrayOutputStream os=new java.io.ByteArrayOutputStream();
			
			BPMN2ModelUtil.serialize(defns2, os);
			
			String xml=new String(os.toByteArray());
			
			os.close();			

			// Check result against stored version
			java.io.InputStream is2=
					ClassLoader.getSystemResourceAsStream("results/bpmn2/choreo/xml/PurchaseGoods.bpmn");

			org.savara.bpmn2.model.TDefinitions defns3=BPMN2ModelUtil.deserialize(is2);
			
			// Serialize model, to ensure consistent serialization with previous model
			java.io.ByteArrayOutputStream os2=new java.io.ByteArrayOutputStream();
			
			BPMN2ModelUtil.serialize(defns3, os2);
			
			String xml2=new String(os.toByteArray());
			
			os2.close();
			
			if (!xml.equals(xml2)) {				
				System.out.println("GENERATED=\r\n"+xml+"\r\nEXPECTED=\r\n"+xml2);
				
				fail("XML serialization of BPMN2 model does not match stored");
			}

		} catch(Exception e) {
			e.printStackTrace();
			fail("Failed to load BPMN2 definition: "+e);
		}
	}
}