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.StringReader;
  27 
  28 import javax.xml.stream.XMLInputFactory;
  29 import javax.xml.stream.XMLStreamReader;
  30 
  31 import org.testng.Assert;
  32 import org.testng.annotations.Listeners;
  33 import org.testng.annotations.Test;
  34 
  35 /*
  36  * @summary Test no prefix is represented by "", not null.
  37  */
  38 @Listeners({jaxp.library.BasePolicy.class})
  39 public class IssueTracker24 {
  40 
  41     @Test
  42     public void testInconsistentGetPrefixBehaviorWhenNoPrefix() throws Exception {
  43         String xml = "<root><child xmlns='foo'/><anotherchild/></root>";
  44 
  45         XMLInputFactory factory = XMLInputFactory.newInstance();
  46         XMLStreamReader r = factory.createXMLStreamReader(new StringReader(xml));
  47         r.require(XMLStreamReader.START_DOCUMENT, null, null);
  48         r.next();
  49         r.require(XMLStreamReader.START_ELEMENT, null, "root");
  50         Assert.assertEquals(r.getPrefix(), "", "prefix should be empty string");
  51         r.next();
  52         r.require(XMLStreamReader.START_ELEMENT, null, "child");
  53         r.next();
  54         r.next();
  55         r.require(XMLStreamReader.START_ELEMENT, null, "anotherchild");
  56         Assert.assertEquals(r.getPrefix(), "", "prefix should be empty string");
  57     }
  58 
  59 }