1 /*
   2  * Copyright (c) 2014, 2015, 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 dom.ls;
  25 
  26 import javax.xml.parsers.DocumentBuilder;
  27 import javax.xml.parsers.DocumentBuilderFactory;
  28 
  29 import org.testng.Assert;
  30 import org.testng.annotations.Test;
  31 import org.w3c.dom.CDATASection;
  32 import org.w3c.dom.Comment;
  33 import org.w3c.dom.Document;
  34 import org.w3c.dom.EntityReference;
  35 import org.w3c.dom.Node;
  36 import org.w3c.dom.ProcessingInstruction;
  37 import org.w3c.dom.Text;
  38 import org.w3c.dom.ls.DOMImplementationLS;
  39 import org.w3c.dom.ls.LSSerializer;
  40 
  41 
  42 /*
  43  * @bug 6354955
  44  * @summary Test LSSerializer can writeToString on DOM Text node with white space.
  45  */
  46 public class Bug6354955 {
  47 
  48     @Test
  49     public void testTextNode() {
  50         try {
  51             Document xmlDocument = createNewDocument();
  52 
  53             String whitespace = "\r\n    ";
  54             Text textNode = xmlDocument.createTextNode(whitespace);
  55 
  56             System.out.println("original text is:\r\n\"" + whitespace + "\"");
  57             String outerXML = getOuterXML(textNode);
  58             System.out.println("OuterXML Text Node is:\r\n\"" + outerXML + "\"");
  59 
  60         } catch (Exception e) {
  61             e.printStackTrace();
  62             Assert.fail("Exception occured: " + e.getMessage());
  63         }
  64     }
  65 
  66     @Test
  67     public void testCommentNode() {
  68         try {
  69             Document xmlDocument = createNewDocument();
  70             String commentStr = "This is a comment node";
  71             Comment cmtNode = xmlDocument.createComment(commentStr);
  72             String outerXML = getOuterXML(cmtNode);
  73             System.out.println("OuterXML of Comment Node is:" + outerXML);
  74 
  75         } catch (Exception e) {
  76             e.printStackTrace();
  77             Assert.fail("Exception occured: " + e.getMessage());
  78         }
  79     }
  80 
  81     @Test
  82     public void testPINode() {
  83         try {
  84             Document xmlDocument = createNewDocument();
  85             ProcessingInstruction piNode = xmlDocument.createProcessingInstruction("execute", "test");
  86             String outerXML = getOuterXML(piNode);
  87             System.out.println("OuterXML of Comment Node is:" + outerXML);
  88 
  89         } catch (Exception e) {
  90             e.printStackTrace();
  91             Assert.fail("Exception occured: " + e.getMessage());
  92         }
  93     }
  94 
  95     @Test
  96     public void testCDATA() {
  97         try {
  98             Document xmlDocument = createNewDocument();
  99             CDATASection cdataNode = xmlDocument.createCDATASection("See Data!!");
 100             String outerXML = getOuterXML(cdataNode);
 101             System.out.println("OuterXML of Comment Node is:" + outerXML);
 102 
 103         } catch (Exception e) {
 104             e.printStackTrace();
 105             Assert.fail("Exception occured: " + e.getMessage());
 106         }
 107     }
 108 
 109     @Test
 110     public void testEntityReference() {
 111         try {
 112             Document xmlDocument = createNewDocument();
 113             EntityReference erefNode = xmlDocument.createEntityReference("entityref");
 114             String outerXML = getOuterXML(erefNode);
 115             System.out.println("OuterXML of Comment Node is:" + outerXML);
 116 
 117         } catch (Exception e) {
 118             e.printStackTrace();
 119             Assert.fail("Exception occured: " + e.getMessage());
 120         }
 121     }
 122 
 123     private String getOuterXML(Node node) {
 124         DOMImplementationLS domImplementation = (DOMImplementationLS) node.getOwnerDocument().getImplementation();
 125         LSSerializer lsSerializer = domImplementation.createLSSerializer();
 126         if (!(node instanceof Document)) {
 127             lsSerializer.getDomConfig().setParameter("xml-declaration", false);
 128         }
 129         return lsSerializer.writeToString(node);
 130     }
 131 
 132     private Document createNewDocument() throws Exception {
 133         DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
 134         documentBuilderFactory.setNamespaceAware(true);
 135         DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
 136         return documentBuilder.newDocument();
 137     }
 138 }