1 /*
   2  * Copyright (c) 2014, 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 stream.XMLStreamFilterTest;
  25 
  26 import java.io.InputStream;
  27 
  28 import javax.xml.namespace.NamespaceContext;
  29 import javax.xml.namespace.QName;
  30 import javax.xml.stream.EventFilter;
  31 import javax.xml.stream.StreamFilter;
  32 import javax.xml.stream.XMLInputFactory;
  33 import javax.xml.stream.XMLStreamConstants;
  34 import javax.xml.stream.XMLStreamReader;
  35 import javax.xml.stream.events.XMLEvent;
  36 
  37 import org.testng.Assert;
  38 import org.testng.annotations.Listeners;
  39 import org.testng.annotations.Test;
  40 
  41 /*
  42  * @test
  43  * @bug 6481678
  44  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
  45  * @run testng/othervm -DrunSecMngr=true stream.XMLStreamFilterTest.Bug6481678
  46  * @run testng/othervm stream.XMLStreamFilterTest.Bug6481678
  47  * @summary Test Filtered XMLStreamReader parses namespace correctly.
  48  */
  49 @Listeners({jaxp.library.BasePolicy.class})
  50 public class Bug6481678 {
  51 
  52     String rootElement = "fruits";
  53     String childElement = "varieties";
  54     String prefixApple = "a";
  55     String namespaceURIApple = "apple.fruit";
  56     String prefixOrange = "o";
  57     String namespaceURIOrange = "orange.fruit";
  58     String namespaceURIBanana = "banana.fruit";
  59 
  60     TypeFilter filter;
  61     XMLInputFactory factory;
  62     InputStream is;
  63 
  64     /** Creates a new instance of NamespaceTest */
  65     public Bug6481678(java.lang.String testName) {
  66         init();
  67     }
  68 
  69     private void init() {
  70         factory = XMLInputFactory.newInstance();
  71         factory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
  72         filter = createFilter();
  73     }
  74 
  75     String getXML() {
  76         StringBuffer sbuffer = new StringBuffer();
  77         sbuffer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
  78         sbuffer.append("<" + rootElement + " state=\"WA\"");
  79         sbuffer.append(" xmlns:" + prefixApple + "=\"" + namespaceURIApple + "\"");
  80         sbuffer.append(" xmlns:" + prefixOrange + "=\"" + namespaceURIOrange + "\"");
  81         sbuffer.append(" xmlns=\"" + namespaceURIBanana + "\">");
  82         sbuffer.append("<" + prefixApple + ":" + childElement + ">");
  83         sbuffer.append("<" + prefixApple + ":fuji/>");
  84         sbuffer.append("<" + prefixApple + ":gala/>");
  85         sbuffer.append("</" + prefixApple + ":" + childElement + ">");
  86         sbuffer.append("</" + rootElement + ">");
  87         // System.out.println("XML = " + sbuffer.toString()) ;
  88         return sbuffer.toString();
  89     }
  90 
  91     public TypeFilter createFilter() {
  92 
  93         TypeFilter f = new TypeFilter();
  94 
  95         f.addType(XMLEvent.START_ELEMENT);
  96         f.addType(XMLEvent.END_ELEMENT);
  97         f.addType(XMLEvent.PROCESSING_INSTRUCTION);
  98         f.addType(XMLEvent.CHARACTERS);
  99         f.addType(XMLEvent.COMMENT);
 100         f.addType(XMLEvent.SPACE);
 101         f.addType(XMLEvent.START_DOCUMENT);
 102         f.addType(XMLEvent.END_DOCUMENT);
 103         return f;
 104     }
 105 
 106     /*
 107      * testcase for cr6481678 in our current impl (using cache), the reader
 108      * would read from cache when getters are called before next() is. refter to
 109      * testRootElementNamespace.
 110      */
 111     @Test
 112     public void testReadingNamespace() {
 113         is = new java.io.ByteArrayInputStream(getXML().getBytes());
 114         try {
 115             XMLStreamReader sr = factory.createFilteredReader(factory.createXMLStreamReader(is), (StreamFilter) filter);
 116 
 117             while (sr.hasNext()) {
 118                 int eventType = sr.getEventType();
 119                 if (eventType == XMLStreamConstants.START_ELEMENT) {
 120                     if (sr.getLocalName().equals(rootElement)) {
 121                         Assert.assertTrue(sr.getNamespacePrefix(0).equals(prefixApple) && sr.getNamespaceURI(0).equals(namespaceURIApple));
 122                     }
 123                 }
 124                 eventType = sr.next();
 125             }
 126         } catch (Exception ex) {
 127             Assert.fail("Exception: " + ex.getMessage());
 128         }
 129     }
 130 
 131     @Test
 132     public void testRootElementNamespace() {
 133         is = new java.io.ByteArrayInputStream(getXML().getBytes());
 134         try {
 135             XMLStreamReader sr = factory.createFilteredReader(factory.createXMLStreamReader(is), (StreamFilter) filter);
 136 
 137             while (sr.hasNext()) {
 138                 int eventType = sr.next();
 139                 if (eventType == XMLStreamConstants.START_ELEMENT) {
 140                     if (sr.getLocalName().equals(rootElement)) {
 141                         Assert.assertTrue(sr.getNamespacePrefix(0).equals(prefixApple) && sr.getNamespaceURI(0).equals(namespaceURIApple));
 142                     }
 143                 }
 144             }
 145         } catch (Exception ex) {
 146             Assert.fail("Exception: " + ex.getMessage());
 147         }
 148     }
 149 
 150     @Test
 151     public void testChildElementNamespace() {
 152         is = new java.io.ByteArrayInputStream(getXML().getBytes());
 153         try {
 154             XMLStreamReader sr = factory.createFilteredReader(factory.createXMLStreamReader(is), (StreamFilter) filter);
 155             while (sr.hasNext()) {
 156                 int eventType = sr.next();
 157                 if (eventType == XMLStreamConstants.START_ELEMENT) {
 158                     if (sr.getLocalName().equals(childElement)) {
 159                         QName qname = sr.getName();
 160                         Assert.assertTrue(qname.getPrefix().equals(prefixApple) && qname.getNamespaceURI().equals(namespaceURIApple)
 161                                 && qname.getLocalPart().equals(childElement));
 162                     }
 163                 }
 164             }
 165         } catch (Exception ex) {
 166             Assert.fail("Exception: " + ex.getMessage());
 167         }
 168     }
 169 
 170     @Test
 171     public void testNamespaceContext() {
 172         is = new java.io.ByteArrayInputStream(getXML().getBytes());
 173         try {
 174             XMLStreamReader sr = factory.createFilteredReader(factory.createXMLStreamReader(is), (StreamFilter) filter);
 175             while (sr.hasNext()) {
 176                 int eventType = sr.next();
 177                 if (eventType == XMLStreamConstants.START_ELEMENT) {
 178                     if (sr.getLocalName().equals(childElement)) {
 179                         NamespaceContext context = sr.getNamespaceContext();
 180                         Assert.assertTrue(context.getPrefix(namespaceURIApple).equals(prefixApple));
 181                     }
 182                 }
 183             }
 184         } catch (Exception ex) {
 185             Assert.fail("Exception: " + ex.getMessage());
 186         }
 187     }
 188 
 189     @Test
 190     public void testNamespaceCount() {
 191         is = new java.io.ByteArrayInputStream(getXML().getBytes());
 192         try {
 193             XMLStreamReader sr = factory.createFilteredReader(factory.createXMLStreamReader(is), (StreamFilter) filter);
 194             while (sr.hasNext()) {
 195                 int eventType = sr.next();
 196                 if (eventType == XMLStreamConstants.START_ELEMENT) {
 197                     if (sr.getLocalName().equals(rootElement)) {
 198                         int count = sr.getNamespaceCount();
 199                         Assert.assertTrue(count == 3);
 200                     }
 201                 }
 202             }
 203         } catch (Exception ex) {
 204             Assert.fail("Exception: " + ex.getMessage());
 205         }
 206     }
 207 
 208     class TypeFilter implements EventFilter, StreamFilter {
 209 
 210         protected boolean[] types = new boolean[20];
 211 
 212         public TypeFilter() {
 213         }
 214 
 215         public void addType(int type) {
 216             types[type] = true;
 217         }
 218 
 219         public boolean accept(XMLEvent e) {
 220             return types[e.getEventType()];
 221         }
 222 
 223         public boolean accept(XMLStreamReader r) {
 224             return types[r.getEventType()];
 225         }
 226     }
 227 }
 228