/**
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.openejb.jee.jpa;
import junit.framework.TestCase;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.ValidationEventHandler;
import javax.xml.bind.ValidationEvent;
import javax.xml.bind.Marshaller;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.ByteArrayInputStream;
import java.net.URL;
import org.apache.openejb.jee.jpa.unit.Persistence;
import org.custommonkey.xmlunit.Diff;
/**
* @version $Revision: 600204 $ $Date: 2007-12-01 14:35:03 -0800 (Sat, 01 Dec 2007) $
*/
public class PersistenceXmlTest extends TestCase {
/**
* TODO: What does the test test out? The comparision using assertEquals doesn't seem to work well with xml files.
*
* @throws Exception
*/
public void testAll() throws Exception {
// Persistence persistence = new Persistence();
// persistence.setVersion("1.0");
// Persistence.PersistenceUnit persistenceUnit = new Persistence.PersistenceUnit();
// persistenceUnit.setDescription("description");
// persistenceUnit.setExcludeUnlistedClasses(true);
// persistenceUnit.setJtaDataSource("jtadatasource");
// persistenceUnit.setName("name");
// persistenceUnit.setNonJtaDataSource("nonjtadatasource");
// persistenceUnit.setProvider("org.acme.Provider");
// persistenceUnit.setTransactionType(TransactionType.JTA);
// persistenceUnit.getClazz().add("org.acme.Person");
// persistenceUnit.getClazz().add("org.acme.Animal");
// persistenceUnit.getJarFile().add("jarfile1");
// persistenceUnit.getJarFile().add("jarfile2");
// persistenceUnit.getMappingFile().add("mappingfile1");
// persistenceUnit.getMappingFile().add("mappingfile2");
//
// Persistence.PersistenceUnit.Properties properties = new Persistence.PersistenceUnit.Properties();
// properties.setProperty("foo","oof");
// properties.setProperty("bar","rab");
// properties.setProperty("baz","zab");
// persistenceUnit.setProperties(properties);
//
// persistenceUnit.setProperties(properties);
// persistence.getPersistenceUnit().add(persistenceUnit);
JAXBContext ctx = JAXBContext.newInstance(Persistence.class);
Unmarshaller unmarshaller = ctx.createUnmarshaller();
URL resource = this.getClass().getClassLoader().getResource("persistence-example.xml");
InputStream in = resource.openStream();
java.lang.String expected = readContent(in);
Persistence element = (Persistence) unmarshaller.unmarshal(new ByteArrayInputStream(expected.getBytes()));
unmarshaller.setEventHandler(new TestValidationEventHandler());
System.out.println("unmarshalled");
Marshaller marshaller = ctx.createMarshaller();
marshaller.setProperty("jaxb.formatted.output", true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
marshaller.marshal(element, baos);
String actual = new String(baos.toByteArray());
Diff myDiff = new Diff(expected, actual);
assertTrue("Files are similar " + myDiff, myDiff.similar());
}
private java.lang.String readContent(InputStream in) throws IOException {
StringBuffer sb = new StringBuffer();
in = new BufferedInputStream(in);
int i = in.read();
while (i != -1) {
sb.append((char)i);
i = in.read();
}
java.lang.String content = sb.toString();
return content;
}
private static class TestValidationEventHandler implements ValidationEventHandler {
public boolean handleEvent(ValidationEvent validationEvent) {
System.out.println(validationEvent.getMessage());
return true;
}
}
}