TestDOMSerializer.java

/*
 * Copyright (C) 2010 eXo Platform SAS.
 *
 * This 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 software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.commons.xml;

import java.io.StringReader;
import java.io.StringWriter;

import javax.xml.parsers.DocumentBuilderFactory;

import junit.framework.TestCase;

import org.w3c.dom.Element;
import org.xml.sax.InputSource;

/**
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
public class TestDOMSerializer extends TestCase {

    @Override
    protected void setUp() throws Exception {
    }

    public void testScriptNoAttributes() throws Exception {
        assertSerialization("<script></script>", "<script/>");
    }

    public void testScriptWithAttribute() throws Exception {
        assertSerialization("<script type=\"text/javascript\"></script>", "<script type='text/javascript'/>");
    }

    public void testMetaNoAttributes() throws Exception {
        assertSerialization("<meta/>", "<meta/>");
    }

    public void testMetaWithAttribute() throws Exception {
        assertSerialization("<meta http-equiv=\"Content-Type\"/>", "<meta http-equiv='Content-Type'></meta>");
    }

    public void testOrdinaryTextElement() throws Exception {
        assertSerialization("<div>Blah Blah</div>", "<div>Blah Blah</div>");
    }

    public void testCDATaElement() throws Exception {
        assertSerialization("<div><![CDATA[Test Content]]></div>", "<div><![CDATA[Test Content]]></div>");
    }

    private void assertSerialization(String expectedMarkup, String markup) throws Exception {
        Element elt = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new InputSource(new StringReader(markup))).getDocumentElement();
        StringWriter writer = new StringWriter();
        DOMSerializer.serialize(elt, writer);
        assertEquals(expectedMarkup, writer.toString());
    }
}