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 javax.xml.stream.XMLOutputFactoryTest; 25 26 import java.io.ByteArrayOutputStream; 27 28 import javax.xml.stream.XMLOutputFactory; 29 import javax.xml.stream.XMLStreamException; 30 import javax.xml.stream.XMLStreamWriter; 31 import javax.xml.transform.stream.StreamResult; 32 33 import org.testng.Assert; 34 import org.testng.annotations.Test; 35 36 /* 37 * @summary Test the writing of duplicate namespace declarations when IS_REPAIRING_NAMESPACES is ture. 38 */ 39 public class DuplicateNSDeclarationTest { 40 41 @Test 42 public void testDuplicateNSDeclaration() { 43 44 // expect only 1 Namespace Declaration 45 final String EXPECTED_OUTPUT = "<?xml version=\"1.0\" ?>" + "<ns1:foo" + " xmlns:ns1=\"http://example.com/\">" + "</ns1:foo>"; 46 47 // have XMLOutputFactory repair Namespaces 48 XMLOutputFactory ofac = XMLOutputFactory.newInstance(); 49 ofac.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, new Boolean(true)); 50 51 // send output to a Stream 52 ByteArrayOutputStream buffer = new ByteArrayOutputStream(); 53 StreamResult sr = new StreamResult(buffer); 54 XMLStreamWriter w = null; 55 56 // write a duplicate Namespace Declaration 57 try { 58 w = ofac.createXMLStreamWriter(sr); 59 w.writeStartDocument(); 60 w.writeStartElement("ns1", "foo", "http://example.com/"); 61 w.writeNamespace("ns1", "http://example.com/"); 62 w.writeNamespace("ns1", "http://example.com/"); 63 w.writeEndElement(); 64 w.writeEndDocument(); 65 w.close(); 66 } catch (XMLStreamException xmlStreamException) { 67 xmlStreamException.printStackTrace(); 68 Assert.fail(xmlStreamException.toString()); 69 } 70 71 // debugging output for humans 72 System.out.println(); 73 System.out.println("actual: \"" + buffer.toString() + "\""); 74 System.out.println("expected: \"" + EXPECTED_OUTPUT + "\""); 75 76 // are results as expected? 77 Assert.assertEquals(EXPECTED_OUTPUT, buffer.toString()); 78 } 79 }