MILYN_427_Test.java

/*
	Milyn - Copyright (C) 2006 - 2010

	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Lesser General Public
	License (version 2.1) as published by the Free Software
	Foundation.

	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:
	http://www.gnu.org/licenses/lgpl.txt
*/
package org.milyn.fixedlength.MILYN_427;

import java.io.IOException;

import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;

import org.apache.log4j.Logger;
import org.milyn.Smooks;
import org.milyn.container.ExecutionContext;
import org.milyn.delivery.sax.SAXElement;
import org.milyn.delivery.sax.SAXVisitAfter;
import org.milyn.javabean.context.BeanContext;
import org.milyn.payload.StringResult;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import org.junit.Test;
import static org.junit.Assert.*;

/**
 * Contributed by Clemens Fuchslocher.
 *  
 * @author <a href="mailto:tom.fennelly@gmail.com">tom.fennelly@gmail.com</a>
 */
public class MILYN_427_Test {

	private static Logger logger = Logger.getLogger(MILYN_427_Test.class);

        @Test
	public void test() throws IOException, SAXException {
		Smooks smooks = null;

		try {
			smooks = new Smooks(getClass().getResourceAsStream("smooks-config.xml"));
			smooks.addVisitor(new SAXVisitAfter() {
				private Integer n = 0;

				public void visitAfter(final SAXElement element, final ExecutionContext execution) throws IOException {
					n++;

					logger.info("n == " + n);
					logger.info("element.getAttribute(\"number\") == " + element.getAttribute("number"));
					logger.info("element.getAttribute(\"truncated\") == " + element.getAttribute("truncated"));

					Attributes attributes = element.getAttributes();
					assertNotNull(attributes);

					logger.info("attributes.getIndex(\"number\") == " + attributes.getIndex("number"));
					logger.info("attributes.getIndex(\"truncated\") == " + attributes.getIndex("truncated"));

					for (int n = 0; n < attributes.getLength(); n++) {
						logger.info("attributes.getURI(" + n + ") == " + attributes.getURI(n));
						logger.info("attributes.getLocalName(" + n + ") == " + attributes.getLocalName(n));
						logger.info("attributes.getQName(" + n + ") == " + attributes.getQName(n));
						logger.info("attributes.getType(" + n + ") == " + attributes.getType(n));
						logger.info("attributes.getValue(" + n + ") == " + attributes.getValue(n));
					}

					BeanContext beans = execution.getBeanContext();
					assertNotNull(beans);

					Data data = (Data) beans.getBean("Data");
					assertNotNull(data);

					logger.info("data.getNumber() == " + data.getNumber());
					logger.info("data.getTruncated() == " + data.getTruncated());

					String number = element.getAttribute("number");
					assertNotNull("number == null", number);
					assertTrue("number.length() == 0", number.length() != 0);
					assertEquals(number, n.toString());

					String truncated = element.getAttribute("truncated");
					assertNotNull("truncated == null", truncated);
					if (n == 1 || n == 4 || n == 7) {
						assertEquals(truncated, "true");
					} else {
						assertEquals(truncated, "");
					}
				}
			}, "record");

			StringResult result = new StringResult();
			smooks.filterSource(smooks.createExecutionContext(), getSource(), result);
			logger.info(result.toString());
		} finally {
			if (smooks != null) {
				smooks.close();
			}
		}
	}

	private Source getSource() {
		return new StreamSource(getClass().getResourceAsStream("data.flf"));
	}


}