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 validation;
  25 
  26 import java.io.IOException;
  27 import java.io.StringReader;
  28 
  29 import javax.xml.parsers.ParserConfigurationException;
  30 import javax.xml.parsers.SAXParserFactory;
  31 import javax.xml.transform.stream.StreamSource;
  32 import javax.xml.validation.Schema;
  33 import javax.xml.validation.SchemaFactory;
  34 import javax.xml.validation.ValidatorHandler;
  35 
  36 import org.testng.Assert;
  37 import org.testng.annotations.Listeners;
  38 import org.testng.annotations.Test;
  39 import org.xml.sax.InputSource;
  40 import org.xml.sax.SAXException;
  41 import org.xml.sax.XMLReader;
  42 import org.xml.sax.helpers.DefaultHandler;
  43 
  44 /*
  45  * @bug 4969042
  46  * @summary Test ValidationHandler shall invoke ignorableWhitespace() of the
  47  * user-defined ContentHandler once the validator detects any ignorable whitespaces.
  48  */
  49 @Listeners({jaxp.library.BasePolicy.class})
  50 public class Bug4969042 {
  51 
  52     public static final String XSD = "<?xml version='1.0'?>\n" + "<schema xmlns='http://www.w3.org/2001/XMLSchema'\n" + "        xmlns:test='jaxp13_test'\n"
  53             + "        targetNamespace='jaxp13_test'\n" + "        elementFormDefault='qualified'>\n" + "    <element name='test'>\n"
  54             + "        <complexType>\n" + "            <sequence>\n" + "                <element name='child' type='string'/>\n" + "            </sequence>\n"
  55             + "        </complexType>\n" + "    </element>\n" + "</schema>\n";
  56 
  57     public static final String XML = "<?xml version='1.0'?>\n" + "<ns:test xmlns:ns='jaxp13_test'>\n" + "  <ns:child>\n" + "      123abc\n" + "  </ns:child>\n"
  58             + "</ns:test>\n";
  59 
  60     private ValidatorHandler createValidatorHandler(String xsd) throws SAXException {
  61         SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
  62 
  63         StringReader reader = new StringReader(xsd);
  64         StreamSource xsdSource = new StreamSource(reader);
  65 
  66         Schema schema = schemaFactory.newSchema(xsdSource);
  67         return schema.newValidatorHandler();
  68     }
  69 
  70     private XMLReader createXMLReader() throws ParserConfigurationException, SAXException {
  71         SAXParserFactory parserFactory = SAXParserFactory.newInstance();
  72         if (!parserFactory.isNamespaceAware()) {
  73             parserFactory.setNamespaceAware(true);
  74         }
  75 
  76         return parserFactory.newSAXParser().getXMLReader();
  77     }
  78 
  79     private void parse(XMLReader xmlReader, String xml) throws SAXException, IOException {
  80         StringReader reader = new StringReader(xml);
  81         InputSource inSource = new InputSource(reader);
  82 
  83         xmlReader.parse(inSource);
  84     }
  85 
  86     @Test
  87     public void test() throws SAXException, ParserConfigurationException, IOException {
  88         XMLReader xmlReader = createXMLReader();
  89         ValidatorHandler validatorHandler = createValidatorHandler(XSD);
  90         xmlReader.setContentHandler(validatorHandler);
  91 
  92         final boolean[] invoked = { false, false };
  93         DefaultHandler contentHandler = new DefaultHandler() {
  94             public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
  95                 invoked[0] = true;
  96             }
  97 
  98             public void characters(char[] ch, int start, int length) throws SAXException {
  99                 invoked[1] = true;
 100             }
 101         };
 102         validatorHandler.setContentHandler(contentHandler);
 103 
 104         parse(xmlReader, XML);
 105 
 106         Assert.assertTrue(invoked[0], "Method ignorableWhitespace() was not invoked.");
 107         Assert.assertTrue(invoked[1], "Method characters() was not invoked.");
 108     }
 109 }