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.XMLStreamReaderTest;
  25 
  26 import java.io.InputStream;
  27 
  28 import javax.xml.namespace.NamespaceContext;
  29 import javax.xml.stream.XMLInputFactory;
  30 import javax.xml.stream.XMLStreamReader;
  31 
  32 import org.testng.Assert;
  33 import org.testng.annotations.Test;
  34 
  35 /*
  36  * @bug 6472982
  37  * @summary Test XMLStreamReader.getNamespaceContext().getPrefix("") won't throw IllegalArgumentException.
  38  */
  39 public class Bug6472982Test {
  40     String namespaceURI = "foobar.com";
  41     String rootElement = "foo";
  42     String childElement = "foochild";
  43     String prefix = "a";
  44 
  45     @Test
  46     public void testNamespaceContext() {
  47         try {
  48             XMLInputFactory xif = XMLInputFactory.newInstance();
  49             xif.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
  50             InputStream is = new java.io.ByteArrayInputStream(getXML().getBytes());
  51             XMLStreamReader sr = xif.createXMLStreamReader(is);
  52             NamespaceContext context = sr.getNamespaceContext();
  53             Assert.assertTrue(context.getPrefix("") == null);
  54 
  55         } catch (IllegalArgumentException iae) {
  56             Assert.fail("NamespacePrefix#getPrefix() should not throw an IllegalArgumentException for empty uri. ");
  57         } catch (Exception ex) {
  58             ex.printStackTrace();
  59         }
  60     }
  61 
  62     String getXML() {
  63         StringBuffer sbuffer = new StringBuffer();
  64         sbuffer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
  65         sbuffer.append("<" + rootElement + " xmlns:");
  66         sbuffer.append(prefix);
  67         sbuffer.append("=\"" + namespaceURI + "\">");
  68         sbuffer.append("<" + prefix + ":" + childElement + ">");
  69         sbuffer.append("blahblah");
  70         sbuffer.append("</" + prefix + ":" + childElement + ">");
  71         sbuffer.append("</" + rootElement + ">");
  72         // System.out.println("XML = " + sbuffer.toString()) ;
  73         return sbuffer.toString();
  74     }
  75 }