/*
* $Header$
* $Revision$
* $Date$
*
* ====================================================================
*
* Copyright 2000-2003 bob mcwhirter & James Strachan.
* 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 junit.framework.TestCase;
import java.io.StringReader;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.Namespace;
import org.dom4j.io.SAXReader;
import org.dom4j.tree.DefaultAttribute;
import org.dom4j.tree.DefaultDocument;
import org.dom4j.tree.DefaultElement;
import org.jaxen.JaxenException;
import org.jaxen.XPath;
import org.jaxen.XPathSyntaxException;
import org.jaxen.dom4j.Dom4jXPath;
import org.jaxen.saxpath.helpers.XPathReaderFactory;
public class DOM4JXPathTest extends TestCase
{
private static final String BASIC_XML = "xml/basic.xml";
public DOM4JXPathTest(String name)
{
super( name );
}
public void setUp()
{
System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
"" );
}
public void testConstruction() throws JaxenException
{
new Dom4jXPath( "/foo/bar/baz" );
}
public void testSelection() throws JaxenException, DocumentException
{
XPath xpath = new Dom4jXPath( "/foo/bar/baz" );
SAXReader reader = new SAXReader();
Document doc = reader.read( BASIC_XML );
List results = xpath.selectNodes( doc );
assertEquals( 3, results.size() );
Iterator iter = results.iterator();
assertEquals( "baz",
((Element)iter.next()).getName() );
assertEquals( "baz",
((Element)iter.next()).getName() );
assertEquals( "baz",
((Element)iter.next()).getName() );
assertTrue( ! iter.hasNext() );
}
public void testAsBoolean() throws JaxenException, DocumentException
{
XPath xpath = new Dom4jXPath( "/root/a = 'a'" );
SAXReader reader = new SAXReader();
Document doc = reader.read( "xml/simple.xml" );
boolean answer = xpath.booleanValueOf( doc );
assertTrue( "Xpath worked: " + xpath, answer );
xpath = new Dom4jXPath( "'a' = 'b'" );
answer = xpath.booleanValueOf( doc );
assertTrue( "XPath should return false: " + xpath, ! answer );
}
public void testJaxen20AttributeNamespaceNodes() throws JaxenException
{
Namespace ns1 = Namespace.get("p1", "www.acme1.org");
Namespace ns2 = Namespace.get("p2", "www.acme2.org");
Element element = new DefaultElement("test", ns1);
Attribute attribute = new DefaultAttribute("pre:foo", "bar", ns2);
element.add(attribute);
Document doc = new DefaultDocument(element);
XPath xpath = new Dom4jXPath( "//namespace::node()" );
List results = xpath.selectNodes( doc );
assertEquals( 3, results.size() );
}
public void testJaxen16() throws JaxenException, DocumentException
{
String document = "<a xmlns:b=\"...\"/>";
SAXReader reader = new SAXReader();
Document doc = reader.read( new StringReader(document) );
XPath xpath = new Dom4jXPath( "/a/b" );
List results = xpath.selectNodes( doc );
assertEquals( 0, results.size() );
}
public void testNamespaceNodesAreInherited() throws JaxenException
{
Namespace ns0 = Namespace.get("p0", "www.acme0.org");
Namespace ns1 = Namespace.get("p1", "www.acme1.org");
Namespace ns2 = Namespace.get("p2", "www.acme2.org");
Element element = new DefaultElement("test", ns1);
Attribute attribute = new DefaultAttribute("pre:foo", "bar", ns2);
element.add(attribute);
Element root = new DefaultElement("root", ns0);
root.add(element);
Document doc = new DefaultDocument(root);
XPath xpath = new Dom4jXPath( "/*/*/namespace::node()" );
List results = xpath.selectNodes( doc );
assertEquals( 4,
results.size() );
}
public void testSyntaxException() throws JaxenException {
String path = "/row/[some_node='val1']|[some_node='val2']";
try {
new Dom4jXPath(path);
fail("Allowed union of non-node-sets");
}
catch (XPathSyntaxException success) {
assertNotNull(success.getMessage());
}
}
}