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 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.Listeners;
  31 import org.testng.annotations.Test;
  32 import org.w3c.dom.CDATASection;
  33 import org.w3c.dom.Comment;
  34 import org.w3c.dom.Document;
  35 import org.w3c.dom.EntityReference;
  36 import org.w3c.dom.Node;
  37 import org.w3c.dom.ProcessingInstruction;
  38 import org.w3c.dom.Text;
  39 import org.w3c.dom.ls.DOMImplementationLS;
  40 import org.w3c.dom.ls.LSSerializer;
  41 
  42 
  43 /*
  44  * @bug 6354955
  45  * @summary Test LSSerializer can writeToString on DOM Text node with white space.
  46  */
  47 @Listeners({jaxp.library.BasePolicy.class})
  48 public class Bug6354955 {
  49 
  50     @Test
  51     public void testTextNode() {
  52         try {
  53             Document xmlDocument = createNewDocument();
  54 
  55             String whitespace = "\r\n    ";
  56             Text textNode = xmlDocument.createTextNode(whitespace);
  57 
  58             System.out.println("original text is:\r\n\"" + whitespace + "\"");
  59             String outerXML = getOuterXML(textNode);
  60             System.out.println("OuterXML Text Node is:\r\n\"" + outerXML + "\"");
  61 
  62         } catch (Exception e) {
  63             e.printStackTrace();
  64             Assert.fail("Exception occured: " + e.getMessage());
  65         }
  66     }
  67 
  68     @Test
  69     public void testCommentNode() {
  70         try {
  71             Document xmlDocument = createNewDocument();
  72             String commentStr = "This is a comment node";
  73             Comment cmtNode = xmlDocument.createComment(commentStr);
  74             String outerXML = getOuterXML(cmtNode);
  75             System.out.println("OuterXML of Comment Node is:" + outerXML);
  76 
  77         } catch (Exception e) {
  78             e.printStackTrace();
  79             Assert.fail("Exception occured: " + e.getMessage());
  80         }
  81     }
  82 
  83     @Test
  84     public void testPINode() {
  85         try {
  86             Document xmlDocument = createNewDocument();
  87             ProcessingInstruction piNode = xmlDocument.createProcessingInstruction("execute", "test");
  88             String outerXML = getOuterXML(piNode);
  89             System.out.println("OuterXML of Comment Node is:" + outerXML);
  90 
  91         } catch (Exception e) {
  92             e.printStackTrace();
  93             Assert.fail("Exception occured: " + e.getMessage());
  94         }
  95     }
  96 
  97     @Test
  98     public void testCDATA() {
  99         try {
 100             Document xmlDocument = createNewDocument();
 101             CDATASection cdataNode = xmlDocument.createCDATASection("See Data!!");
 102             String outerXML = getOuterXML(cdataNode);
 103             System.out.println("OuterXML of Comment Node is:" + outerXML);
 104 
 105         } catch (Exception e) {
 106             e.printStackTrace();
 107             Assert.fail("Exception occured: " + e.getMessage());
 108         }
 109     }
 110 
 111     @Test
 112     public void testEntityReference() {
 113         try {
 114             Document xmlDocument = createNewDocument();
 115             EntityReference erefNode = xmlDocument.createEntityReference("entityref");
 116             String outerXML = getOuterXML(erefNode);
 117             System.out.println("OuterXML of Comment Node is:" + outerXML);
 118 
 119         } catch (Exception e) {
 120             e.printStackTrace();
 121             Assert.fail("Exception occured: " + e.getMessage());
 122         }
 123     }
 124 
 125     private String getOuterXML(Node node) {
 126         DOMImplementationLS domImplementation = (DOMImplementationLS) node.getOwnerDocument().getImplementation();
 127         LSSerializer lsSerializer = domImplementation.createLSSerializer();
 128         if (!(node instanceof Document)) {
 129             lsSerializer.getDomConfig().setParameter("xml-declaration", false);
 130         }
 131         return lsSerializer.writeToString(node);
 132     }
 133 
 134     private Document createNewDocument() throws Exception {
 135         DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
 136         documentBuilderFactory.setNamespaceAware(true);
 137         DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
 138         return documentBuilder.newDocument();
 139     }
 140 }