1 /*
   2  * Copyright (c) 1999, 2015, 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.jaxp14.ptests;
  25 
  26 import static org.testng.Assert.assertNotNull;
  27 
  28 import javax.xml.xpath.XPath;
  29 import javax.xml.xpath.XPathFactory;
  30 import javax.xml.xpath.XPathFactoryConfigurationException;
  31 
  32 import jaxp.library.JAXPBaseTest;
  33 
  34 import org.testng.annotations.DataProvider;
  35 import org.testng.annotations.Test;
  36 
  37 /*
  38  * @summary Tests for XPathFactory.newInstance(uri, factoryClassName , classLoader)
  39  */
  40 public class XPathFactoryTest extends JAXPBaseTest {
  41 
  42     private static final String URI = "http://java.sun.com/jaxp/xpath/dom";
  43     private static final String XPATH_FACTORY_CLASSNAME = "com.sun.org.apache.xpath.internal.jaxp.XPathFactoryImpl";
  44 
  45     @DataProvider(name = "parameters")
  46     public Object[][] getValidateParameters() {
  47         return new Object[][] { { URI, XPATH_FACTORY_CLASSNAME, null }, { URI, XPATH_FACTORY_CLASSNAME, this.getClass().getClassLoader() } };
  48     }
  49 
  50     /*
  51      * test for XPathFactory.newInstance(java.lang.String uri, java.lang.String
  52      * factoryClassName, java.lang.ClassLoader classLoader) factoryClassName
  53      * points to correct implementation of javax.xml.xpath.XPathFactory , should
  54      * return newInstance of XPathFactory
  55      */
  56     @Test(dataProvider = "parameters")
  57     public void testNewInstance(String uri, String factoryClassName, ClassLoader classLoader) throws XPathFactoryConfigurationException {
  58         XPathFactory xpf = XPathFactory.newInstance(uri, factoryClassName, classLoader);
  59         XPath xpath = xpf.newXPath();
  60         assertNotNull(xpath);
  61     }
  62 
  63     @DataProvider(name = "invalid-parameters")
  64     public Object[][] getInvalidateParameters() {
  65         return new Object[][] { { URI, null, null }, { URI, null, this.getClass().getClassLoader() } };
  66     }
  67 
  68     /*
  69      * test for XPathFactory.newInstance(java.lang.String uri, java.lang.String
  70      * factoryClassName, java.lang.ClassLoader classLoader) factoryClassName is
  71      * null , should throw XPathFactoryConfigurationException
  72      */
  73     @Test(expectedExceptions = XPathFactoryConfigurationException.class, dataProvider = "invalid-parameters")
  74     public void testNewInstanceWithNullFactoryClassName(String uri, String factoryClassName, ClassLoader classLoader) throws XPathFactoryConfigurationException {
  75         XPathFactory.newInstance(uri, factoryClassName, classLoader);
  76     }
  77 
  78     /*
  79      * test for XPathFactory.newInstance(java.lang.String uri, java.lang.String
  80      * factoryClassName, java.lang.ClassLoader classLoader) uri is null , should
  81      * throw NPE
  82      */
  83     @Test(expectedExceptions = NullPointerException.class)
  84     public void testNewInstanceWithNullUri() throws XPathFactoryConfigurationException {
  85         XPathFactory.newInstance(null, XPATH_FACTORY_CLASSNAME, this.getClass().getClassLoader());
  86     }
  87 
  88     /*
  89      * test for XPathFactory.newInstance(java.lang.String uri, java.lang.String
  90      * factoryClassName, java.lang.ClassLoader classLoader) uri is empty, should
  91      * throw IllegalArgumentException
  92      */
  93     @Test(expectedExceptions = IllegalArgumentException.class)
  94     public void testNewInstanceWithEmptyUri() throws XPathFactoryConfigurationException {
  95         XPathFactory.newInstance("", XPATH_FACTORY_CLASSNAME, this.getClass().getClassLoader());
  96     }
  97 
  98 }