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 stream.EventsTest;
  25 
  26 import java.io.StringReader;
  27 import java.io.StringWriter;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 
  31 import javax.xml.namespace.QName;
  32 import javax.xml.stream.XMLEventFactory;
  33 import javax.xml.stream.XMLEventReader;
  34 import javax.xml.stream.XMLInputFactory;
  35 import javax.xml.stream.XMLOutputFactory;
  36 import javax.xml.stream.XMLStreamConstants;
  37 import javax.xml.stream.XMLStreamException;
  38 import javax.xml.stream.events.Attribute;
  39 import javax.xml.stream.events.Characters;
  40 import javax.xml.stream.events.Comment;
  41 import javax.xml.stream.events.DTD;
  42 import javax.xml.stream.events.EndDocument;
  43 import javax.xml.stream.events.EndElement;
  44 import javax.xml.stream.events.Namespace;
  45 import javax.xml.stream.events.ProcessingInstruction;
  46 import javax.xml.stream.events.StartDocument;
  47 import javax.xml.stream.events.StartElement;
  48 import javax.xml.stream.events.XMLEvent;
  49 
  50 import org.testng.Assert;
  51 import org.testng.annotations.Listeners;
  52 import org.testng.annotations.Test;
  53 
  54 /*
  55  * @bug 6631268
  56  * @summary Test XMLEvent.writeAsEncodedUnicode can output the event content.
  57  */
  58 @Listeners({jaxp.library.BasePolicy.class})
  59 public class Issue41Test {
  60 
  61     public java.io.File input;
  62     public final String filesDir = "./";
  63     protected XMLInputFactory inputFactory;
  64     protected XMLOutputFactory outputFactory;
  65 
  66     @Test
  67     public void testEvents() {
  68         XMLEventFactory f = XMLEventFactory.newInstance();
  69         final String contents = "test <some> text & more! [[]] --";
  70         final String prefix = "prefix";
  71         final String uri = "http://foo";
  72         final String localName = "elem";
  73 
  74         try {
  75             StartDocument sd = f.createStartDocument();
  76             writeAsEncodedUnicode(sd);
  77 
  78             Comment c = f.createComment("some comments");
  79             writeAsEncodedUnicode(c);
  80 
  81             StartElement se = f.createStartElement(prefix, uri, localName);
  82 
  83             ProcessingInstruction pi = f.createProcessingInstruction("target", "data");
  84             writeAsEncodedUnicode(pi);
  85 
  86             Namespace ns = f.createNamespace(prefix, uri);
  87             writeAsEncodedUnicode(ns);
  88 
  89             Characters characters = f.createCharacters(contents);
  90             writeAsEncodedUnicode(characters);
  91             // CData
  92             Characters cdata = f.createCData(contents);
  93             writeAsEncodedUnicode(cdata);
  94 
  95             // Attribute
  96             QName attrName = new QName("http://test.com", "attr", "ns");
  97             Attribute attr = f.createAttribute(attrName, "value");
  98             writeAsEncodedUnicode(attr);
  99 
 100             // prefix, uri, localName
 101             EndElement ee = f.createEndElement(prefix, uri, localName);
 102             writeAsEncodedUnicode(ee);
 103 
 104             EndDocument ed = f.createEndDocument();
 105             writeAsEncodedUnicode(ed);
 106         } catch (Exception e) {
 107             Assert.fail(e.getMessage());
 108         }
 109 
 110     }
 111 
 112     /**
 113      * DTDEvent instances constructed via event reader are missing the notation
 114      * and entity declaration information
 115      */
 116     @Test
 117     public void testDTDEvent() {
 118         String XML = "<?xml version='1.0' ?>" + "<!DOCTYPE root [\n" + "<!ENTITY intEnt 'internal'>\n" + "<!ENTITY extParsedEnt SYSTEM 'url:dummy'>\n"
 119                 + "<!NOTATION notation PUBLIC 'notation-public-id'>\n" + "<!NOTATION notation2 SYSTEM 'url:dummy'>\n"
 120                 + "<!ENTITY extUnparsedEnt SYSTEM 'url:dummy2' NDATA notation>\n" + "]>" + "<root />";
 121 
 122         try {
 123             XMLEventReader er = getReader(XML);
 124             XMLEvent evt = er.nextEvent(); // StartDocument
 125             evt = er.nextEvent(); // DTD
 126             if (evt.getEventType() != XMLStreamConstants.DTD) {
 127                 Assert.fail("Expected DTD event");
 128             }
 129             DTD dtd = (DTD) evt;
 130             writeAsEncodedUnicode(dtd);
 131             List entities = dtd.getEntities();
 132             if (entities == null) {
 133                 Assert.fail("No entity found. Expected 3.");
 134             } else {
 135                 writeAsEncodedUnicode((XMLEvent) entities.get(0));
 136                 writeAsEncodedUnicode((XMLEvent) entities.get(1));
 137                 writeAsEncodedUnicode((XMLEvent) entities.get(2));
 138             }
 139 
 140             List notations = dtd.getNotations();
 141             if (notations == null) {
 142                 Assert.fail("No notation found. Expected 2.");
 143             } else {
 144                 writeAsEncodedUnicode((XMLEvent) notations.get(0));
 145                 writeAsEncodedUnicode((XMLEvent) notations.get(1));
 146             }
 147         } catch (Exception e) {
 148             Assert.fail(e.getMessage());
 149         }
 150     }
 151 
 152     private XMLEventReader getReader(String XML) throws Exception {
 153         inputFactory = XMLInputFactory.newInstance();
 154 
 155         // Check if event reader returns the correct event
 156         XMLEventReader er = inputFactory.createXMLEventReader(new StringReader(XML));
 157         return er;
 158     }
 159 
 160 
 161 
 162     /**
 163      * The return of XMLEvent writeAsEncodedUnicode method is not defined This
 164      * method merely tests that the output exists
 165      */
 166     public void writeAsEncodedUnicode(XMLEvent evt) throws XMLStreamException {
 167         if (evt.getEventType() == XMLStreamConstants.END_DOCUMENT) {
 168             return;
 169         }
 170         StringWriter sw = new StringWriter();
 171         evt.writeAsEncodedUnicode(sw);
 172 
 173         Assert.assertTrue(sw.toString().length() > 0);
 174         System.out.println(sw.toString());
 175     }
 176 }