1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package transform.sax;
  25 
  26 import javax.xml.transform.TransformerFactory;
  27 import javax.xml.transform.dom.DOMResult;
  28 import javax.xml.transform.sax.SAXTransformerFactory;
  29 import javax.xml.transform.sax.TransformerHandler;
  30 
  31 import org.testng.Assert;
  32 import org.testng.annotations.Listeners;
  33 import org.testng.annotations.Test;
  34 import org.w3c.dom.Document;
  35 import org.xml.sax.helpers.AttributesImpl;
  36 
  37 /*
  38  * @test
  39  * @bug 6451633
  40  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
  41  * @run testng/othervm -DrunSecMngr=true transform.sax.Bug6451633
  42  * @run testng/othervm transform.sax.Bug6451633
  43  * @summary Test TransformerHandler ignores empty text node.
  44  */
  45 @Listeners({jaxp.library.BasePolicy.class})
  46 public class Bug6451633 {
  47 
  48     @Test
  49     public void test() throws Exception {
  50         TransformerHandler th = ((SAXTransformerFactory) TransformerFactory.newInstance()).newTransformerHandler();
  51 
  52         DOMResult result = new DOMResult();
  53         th.setResult(result);
  54 
  55         th.startDocument();
  56         th.startElement("", "root", "root", new AttributesImpl());
  57         th.characters(new char[0], 0, 0);
  58         th.endElement("", "root", "root");
  59         th.endDocument();
  60 
  61         // there's no point in having empty text --- we should remove it
  62         Assert.assertEquals(0, ((Document) result.getNode()).getDocumentElement().getChildNodes().getLength());
  63     }
  64 }
  65