NotificationMessageImplSerializationTest.java

/**
 * Copyright (C) 2008 - 2014 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * icense version 2 and the aforementioned licenses.
 *
 * 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 General
 * Public License for more details.
 */
package org.n52.ses.wsn.test;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Iterator;

import javax.xml.namespace.QName;

import org.apache.muse.util.xml.XmlUtils;
import org.apache.muse.ws.addressing.soap.SoapFault;
import org.apache.muse.ws.notification.NotificationMessage;
import org.apache.muse.ws.notification.impl.SimpleNotificationMessage;
import org.apache.xmlbeans.XmlException;
import org.custommonkey.xmlunit.Diff;
import org.junit.Assert;
import org.junit.Test;
import org.n52.ses.wsn.NotificationMessageImpl;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

public class NotificationMessageImplSerializationTest {

	@Test
	public void testSerialization() throws XmlException, IOException, SoapFault, ClassNotFoundException, SAXException {
		NotificationMessage n = createMessage();
		
		NotificationMessageImpl m = new NotificationMessageImpl(n);
		
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		ObjectOutputStream oos = new ObjectOutputStream(bos);
		oos.writeObject(m);
		
		ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
		ObjectInputStream ois = new ObjectInputStream(bis);
		Object om = ois.readObject();
		
		Assert.assertTrue(om instanceof NotificationMessageImpl);
		
		NotificationMessageImpl onm = (NotificationMessageImpl) om;
		
		Assert.assertTrue(m.equals(onm));
		
		NotificationMessage nm1 = (NotificationMessage) m.getNotificationMessage();
		NotificationMessage nm2 = (NotificationMessage) onm.getNotificationMessage();
		
		Iterator<?> it = nm1.getMessageContentNames().iterator();
		while (it.hasNext()) {
			QName qn = (QName) it.next();
			String nm1Content = XmlUtils.toString(nm1.getMessageContent(qn));
			String nm2Content = XmlUtils.toString(nm2.getMessageContent(qn));
			
			Diff myDiff = new Diff(nm1Content, nm2Content);
			
			Assert.assertTrue(myDiff.identical());
		}
		
	}
	
	private NotificationMessage createMessage() throws IOException, SAXException {
		SimpleNotificationMessage result = new SimpleNotificationMessage();
		result.addMessageContent(createAIXMBasicMessage());
		return result;
	}

	private Element createAIXMBasicMessage() throws IOException, SAXException {
		return XmlUtils.createDocument(getClass().getResourceAsStream("aixmBasicMessage.xml")).getDocumentElement();
	}
	
}