test/jaxp/javax/xml/jaxp/unittest/transform/sax/Bug6451633.java

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package transform.sax;

import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;

import org.testng.Assert;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;
import org.w3c.dom.Document;
import org.xml.sax.helpers.AttributesImpl;

/*
 * @test
 * @bug 6451633
 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
 * @run testng/othervm -DrunSecMngr=true transform.sax.Bug6451633
 * @run testng/othervm transform.sax.Bug6451633
 * @summary Test TransformerHandler ignores empty text node.
 */
@Listeners({jaxp.library.BasePolicy.class})
public class Bug6451633 {

    @Test
    public void test() throws Exception {
        TransformerHandler th = ((SAXTransformerFactory) TransformerFactory.newInstance()).newTransformerHandler();

        DOMResult result = new DOMResult();
        th.setResult(result);

        th.startDocument();
        th.startElement("", "root", "root", new AttributesImpl());
        th.characters(new char[0], 0, 0);
        th.endElement("", "root", "root");
        th.endDocument();

        // there's no point in having empty text --- we should remove it
        Assert.assertEquals(0, ((Document) result.getNode()).getDocumentElement().getChildNodes().getLength());
    }
}