1 /*
   2  * Copyright (c) 2003, 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 javax.xml.transform.ptests;
  25 
  26 import static javax.xml.transform.ptests.TransformerTestConst.XML_DIR;
  27 import static org.testng.Assert.assertEquals;
  28 import static org.testng.Assert.assertNotNull;
  29 import static org.testng.Assert.assertNull;
  30 
  31 import java.io.File;
  32 import java.io.FileInputStream;
  33 import java.io.IOException;
  34 
  35 import javax.xml.parsers.DocumentBuilderFactory;
  36 import javax.xml.transform.dom.DOMSource;
  37 import javax.xml.transform.sax.SAXSource;
  38 import javax.xml.transform.stream.StreamSource;
  39 
  40 import org.testng.annotations.Listeners;
  41 import org.testng.annotations.Test;
  42 import org.xml.sax.InputSource;
  43 
  44 
  45 /**
  46  * Unit test for SAXSource sourceToInputSource API.
  47  */
  48 @Listeners({jaxp.library.FilePolicy.class})
  49 public class SAXSourceTest {
  50     /**
  51      * Test style-sheet file name
  52      */
  53     private final String TEST_FILE = XML_DIR + "cities.xsl";
  54 
  55     /**
  56      * Test obtaining a SAX InputSource object from a Source object.
  57      *
  58      * @throws IOException reading file error.
  59      */
  60     @Test
  61     public void source2inputsource01() throws IOException {
  62         try (FileInputStream fis = new FileInputStream(TEST_FILE)) {
  63             StreamSource streamSource = new StreamSource(fis);
  64             assertNotNull(SAXSource.sourceToInputSource(streamSource));
  65         }
  66     }
  67 
  68     /**
  69      * This test case tries to get InputSource from DOMSource using
  70      * sourceToInputSource method. It is not possible and hence null is
  71      * expected. This is a negative test case,
  72      *
  73      * @throws Exception If any errors occur.
  74      */
  75     @Test
  76     public void source2inputsource02() throws Exception {
  77         DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
  78         dbf.setNamespaceAware(true);
  79         dbf.newDocumentBuilder().parse(new File(TEST_FILE));
  80         assertNull(SAXSource.sourceToInputSource(new DOMSource(null)));
  81     }
  82 
  83     /**
  84      * This test case tries to get InputSource from SAXSource using
  85      * sourceToInputSource method. This will also check if the systemId
  86      * remained the same. This is a positive test case.
  87      *
  88      * @throws IOException reading file error.
  89      */
  90     @Test
  91     public void source2inputsource03() throws IOException {
  92         String SYSTEM_ID = "file:///" + XML_DIR;
  93         try (FileInputStream fis = new FileInputStream(TEST_FILE)) {
  94             SAXSource saxSource =
  95                     new SAXSource(new InputSource(fis));
  96             saxSource.setSystemId(SYSTEM_ID);
  97             assertEquals(SAXSource.sourceToInputSource(saxSource).getSystemId(),
  98                     SYSTEM_ID);
  99         }
 100     }
 101 }