/*
* $Header$
* $Revision$
* $Date$
*
* ====================================================================
*
* Copyright 2005 Elliotte Rusty Harold
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the Jaxen Project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
* This software consists of voluntary contributions made by many
* individuals on behalf of the Jaxen Project and was originally
* created by bob mcwhirter <bob@werken.com> and
* James Strachan <jstrachan@apache.org>. For more information on the
* Jaxen Project, please see <http://www.jaxen.org/>.
*
* $Id$
*/
package org.jaxen.test;
import java.io.IOException;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import junit.framework.TestCase;
import org.jaxen.FunctionCallException;
import org.jaxen.JaxenException;
import org.jaxen.XPath;
import org.jaxen.dom.DOMXPath;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.ProcessingInstruction;
import org.w3c.dom.Text;
import org.xml.sax.SAXException;
/**
* @author Elliotte Rusty Harold
*
*/
public class NamespaceURITest extends TestCase {
private Document doc;
private DocumentBuilder builder;
public void setUp() throws ParserConfigurationException, SAXException, IOException
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
builder = factory.newDocumentBuilder();
doc = builder.parse( "xml/basic.xml" );
}
public NamespaceURITest(String name) {
super(name);
}
public void testNamespaceURIOfNumber() throws JaxenException
{
try
{
XPath xpath = new DOMXPath( "namespace-uri(3)" );
xpath.selectNodes( doc );
fail("namespace-uri of non-node-set");
}
catch (FunctionCallException e)
{
assertEquals("The argument to the namespace-uri function must be a node-set", e.getMessage());
}
}
public void testNamespaceURINoArguments() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri()" );
List results = xpath.selectNodes( doc );
assertEquals("", results.get(0));
}
public void testNamespaceURIOfEmptyNodeSetIsEmptyString() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/aaa)" );
String result = (String) xpath.evaluate(doc);
assertEquals("", result);
}
public void testNamespaceURIOfProcessingInstructionIsEmptyString() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/processing-instruction())" );
ProcessingInstruction pi = doc.createProcessingInstruction("target", "value");
doc.appendChild(pi);
String result = (String) xpath.evaluate(doc);
assertEquals("", result);
}
public void testNamespaceURIOfAttribute() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/*/@*)" );
Attr a = doc.createAttribute("name");
doc.getDocumentElement().setAttributeNode(a);
Object result = xpath.evaluate(doc);
assertEquals("", result);
}
public void testNamespaceURIOfAttributeInNamespace() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/*/@*)" );
Attr a = doc.createAttributeNS("http://www.w3.org/", "pre:name");
doc.getDocumentElement().setAttributeNode(a);
Object result = xpath.evaluate(doc);
assertEquals("http://www.w3.org/", result);
}
public void testNamespaceURIOfTextIsEmptyString() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/*/text())" );
Text c = doc.createTextNode("test");
doc.getDocumentElement().appendChild(c);
String result = (String) xpath.evaluate(doc);
assertEquals("", result);
}
public void testNamespaceURIRequiresAtMostOneArgument() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/*, /*)" );
try {
xpath.evaluate(doc);
fail("Allowed namespace-uri function with no arguments");
}
catch (FunctionCallException ex) {
assertNotNull(ex.getMessage());
}
}
public void testNamespaceURIOfNamespaceIsNull() throws JaxenException
{
XPath xpath = new DOMXPath( "namespace-uri(/*/namespace::node())" );
String result = (String) xpath.evaluate(doc);
assertEquals("", result);
}
public void testNamespaceURIOfComment()
throws JaxenException {
XPath xpath = new DOMXPath("namespace-uri(/a/comment())");
Document document = builder.getDOMImplementation().createDocument(null, "a", null);
document.getDocumentElement().appendChild(document.createComment("data"));
String result = (String) xpath.evaluate(document);
assertEquals("", result);
}
}