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 parsers;
  25 
  26 import java.io.File;
  27 import java.io.IOException;
  28 import java.io.InputStream;
  29 
  30 import javax.xml.XMLConstants;
  31 import javax.xml.parsers.DocumentBuilder;
  32 import javax.xml.parsers.DocumentBuilderFactory;
  33 import javax.xml.parsers.ParserConfigurationException;
  34 import javax.xml.parsers.SAXParser;
  35 import javax.xml.parsers.SAXParserFactory;
  36 import javax.xml.transform.stream.StreamSource;
  37 import javax.xml.validation.Schema;
  38 import javax.xml.validation.SchemaFactory;
  39 
  40 import org.testng.Assert;
  41 import org.testng.annotations.Listeners;
  42 import org.testng.annotations.Test;
  43 import org.w3c.dom.Document;
  44 import org.w3c.dom.Node;
  45 import org.w3c.dom.Text;
  46 import org.xml.sax.SAXException;
  47 import org.xml.sax.helpers.DefaultHandler;
  48 
  49 /*
  50  * @test
  51  * @bug 6564400
  52  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
  53  * @run testng/othervm -DrunSecMngr=true parsers.Bug6564400
  54  * @run testng/othervm parsers.Bug6564400
  55  * @summary Test ignorable whitespace handling with schema validation.
  56  */
  57 @Listeners({jaxp.library.FilePolicy.class})
  58 public class Bug6564400 {
  59     private boolean sawIgnorable = false;
  60     Schema schema = null;
  61 
  62     public Bug6564400(String name) {
  63         String xsdFile = "Bug6564400.xsd";
  64         File schemaFile = new File(xsdFile);
  65 
  66         // Now attempt to load up the schema
  67         try {
  68             SchemaFactory schFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
  69             schema = schFactory.newSchema(new StreamSource(getClass().getResourceAsStream(xsdFile)));
  70         } catch (Exception e) {
  71             // Nevermind, bad things will happen later
  72         }
  73     }
  74 
  75     @Test
  76     public void testDOM() throws ParserConfigurationException, SAXException, IOException {
  77         InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
  78 
  79         // Set the options on the DocumentFactory to remove comments, remove
  80         // whitespace
  81         // and validate against the schema.
  82         DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
  83         docFactory.setIgnoringComments(true);
  84         docFactory.setIgnoringElementContentWhitespace(true);
  85         docFactory.setSchema(schema);
  86 
  87         DocumentBuilder parser = docFactory.newDocumentBuilder();
  88         Document xmlDoc = parser.parse(xmlFile);
  89 
  90         boolean ok = dump(xmlDoc, true);
  91         Assert.assertEquals(true, ok);
  92     }
  93 
  94     @Test
  95     public void testSAX() throws ParserConfigurationException, SAXException, IOException {
  96         InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
  97 
  98         // Parse with SAX
  99         SAXParserFactory saxFactory = SAXParserFactory.newInstance();
 100         saxFactory.setSchema(schema);
 101 
 102         SAXParser saxparser = saxFactory.newSAXParser();
 103 
 104         sawIgnorable = false;
 105         saxparser.parse(xmlFile, new MyHandler());
 106         Assert.assertEquals(true, sawIgnorable);
 107     }
 108 
 109     @Test
 110     public void testConformantDOM() throws ParserConfigurationException, SAXException, IOException {
 111         InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
 112 
 113         // Set the options on the DocumentFactory to remove comments, remove
 114         // whitespace
 115         // and validate against the schema.
 116         DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
 117         docFactory.setIgnoringComments(true);
 118         docFactory.setIgnoringElementContentWhitespace(true);
 119         docFactory.setSchema(schema);
 120         docFactory.setFeature("http://java.sun.com/xml/schema/features/report-ignored-element-content-whitespace", true);
 121 
 122         DocumentBuilder parser = docFactory.newDocumentBuilder();
 123         Document xmlDoc = parser.parse(xmlFile);
 124 
 125         boolean ok = dump(xmlDoc, true);
 126         Assert.assertEquals(false, ok);
 127     }
 128 
 129     @Test
 130     public void testConformantSAX() throws ParserConfigurationException, SAXException, IOException {
 131         InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
 132 
 133         // Parse with SAX
 134         SAXParserFactory saxFactory = SAXParserFactory.newInstance();
 135         saxFactory.setSchema(schema);
 136         saxFactory.setFeature("http://java.sun.com/xml/schema/features/report-ignored-element-content-whitespace", true);
 137 
 138         SAXParser saxparser = saxFactory.newSAXParser();
 139 
 140         sawIgnorable = false;
 141         saxparser.parse(xmlFile, new MyHandler());
 142         Assert.assertEquals(false, sawIgnorable);
 143     }
 144 
 145     private boolean dump(Node node) {
 146         return dump(node, false);
 147     }
 148 
 149     private boolean dump(Node node, boolean silent) {
 150         return dump(node, silent, 0);
 151     }
 152 
 153     private boolean dump(Node node, boolean silent, int depth) {
 154         boolean ok = true;
 155         if (!silent) {
 156             for (int i = 0; i < depth; i++) {
 157                 System.out.print("  ");
 158             }
 159             System.out.println(node);
 160         }
 161 
 162         if (node.getNodeType() == Node.TEXT_NODE) {
 163             String text = ((Text) node).getData();
 164             ok = ok && text.trim().length() > 0;
 165         }
 166 
 167         if (node.getNodeType() == Node.ELEMENT_NODE || node.getNodeType() == Node.DOCUMENT_NODE) {
 168             Node child = node.getFirstChild();
 169             while (child != null) {
 170                 ok = ok && dump(child, silent, depth + 1);
 171                 child = child.getNextSibling();
 172             }
 173         }
 174         return ok;
 175     }
 176 
 177     public class MyHandler extends DefaultHandler {
 178         public void ignorableWhitespace(char[] ch, int start, int length) {
 179             sawIgnorable = true;
 180         }
 181     }
 182 }
 183