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Contains unit test code from Jaxen.
/*
* $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/XPathTestBase.java,v 1.32 2005/06/15 23:52:40 bewins Exp $
* $Revision: 1.32 $
* $Date: 2005/06/15 23:52:40 $
*
* ====================================================================
*
* Copyright (C) 2000-2002 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions, and the disclaimer that follows
* these conditions in the documentation and/or other materials
* provided with the distribution.
*
* 3. The name "Jaxen" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [email protected].
*
* 4. Products derived from this software may not be called "Jaxen", nor
* may "Jaxen" appear in their name, without prior written permission
* from the Jaxen Project Management ([email protected]).
*
* In addition, we request (but do not require) that you include in the
* end-user documentation provided with the redistribution and/or in the
* software itself an acknowledgement equivalent to the following:
* "This product includes software developed by the
* Jaxen Project (http://www.jaxen.org/)."
* Alternatively, the acknowledgment may be graphical using the logos
* available at http://www.jaxen.org/
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 Jaxen AUTHORS OR THE PROJECT
* 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 <[email protected]> and
* James Strachan <[email protected]>. For more information on the
* Jaxen Project, please see <http://www.jaxen.org/>.
*
* $Id: XPathTestBase.java,v 1.32 2005/06/15 23:52:40 bewins Exp $
*/
package org.jaxen;
import junit.framework.TestCase;
import org.jaxen.function.StringFunction;
import org.jaxen.saxpath.helpers.XPathReaderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public abstract class XPathTestBase extends TestCase
{
protected static String VAR_URI = "http://jaxen.org/test-harness/var";
protected static String TESTS_XML = "xml/test/tests.xml";
protected static boolean verbose = true;
protected static boolean debug = true;
private ContextSupport contextSupport;
public XPathTestBase(String name)
{
super( name );
}
public void setUp() throws ParserConfigurationException
{
this.contextSupport = null;
System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
"" );
log( "-----------------------------" );
}
public void log(String text)
{
log( verbose,
text );
}
public void log(boolean actualVerbose,
String text)
{
if ( ! actualVerbose )
{
return;
}
System.out.println( text );
}
protected void assertCountXPath(int expectedSize, Object context, String xpathStr) throws JaxenException {
try
{
assertCountXPath2(expectedSize, context, xpathStr);
}
catch (UnsupportedAxisException e)
{
log ( debug,
" ## SKIPPED -- Unsupported Axis" );
}
}
protected Object assertCountXPath2(int expectedSize, Object context, String xpathStr) throws JaxenException {
log ( debug,
" Select :: " + xpathStr );
BaseXPath xpath = new BaseXPath( xpathStr );
List results = xpath.selectNodes( getContext( context ) );
log ( debug,
" Expected Size :: " + expectedSize );
log ( debug,
" Result Size :: " + results.size() );
if ( expectedSize != results.size() )
{
log ( debug,
" ## FAILED" );
log ( debug,
" ## xpath: " + xpath + " = " + xpath.debug() );
Iterator resultIter = results.iterator();
while ( resultIter.hasNext() )
{
log ( debug,
" --> " + resultIter.next() );
}
}
assertEquals( xpathStr,
expectedSize,
results.size() );
if (expectedSize > 0) {
return results.get(0);
}
return null;
}
protected void assertInvalidXPath(Object context, String xpathStr) throws JaxenException {
try
{
log ( debug,
" Select :: " + xpathStr );
BaseXPath xpath = new BaseXPath( xpathStr );
List results = xpath.selectNodes( getContext( context ) );
log ( debug,
" Result Size :: " + results.size() );
fail("An exception was expected.");
}
catch (UnsupportedAxisException e)
{
log ( debug,
" ## SKIPPED -- Unsupported Axis" );
}
catch (JaxenException e) {
log (debug, " Caught expected exception "+e.getMessage());
}
}
protected void assertValueOfXPath(String expected, Object context, String xpathStr) throws JaxenException {
try
{
BaseXPath xpath = new BaseXPath( xpathStr );
Object node = xpath.evaluate( getContext( context ) );
String result = StringFunction.evaluate( node,
getNavigator() );
log ( debug,
" Select :: " + xpathStr );
log ( debug,
" Expected :: " + expected );
log ( debug,
" Result :: " + result );
if ( ! expected.equals( result ) )
{
log ( debug,
" ## FAILED" );
log ( debug,
" ## xpath: " + xpath + " = " + xpath.debug() );
}
assertEquals( xpathStr,
expected,
result );
}
catch (UnsupportedAxisException e)
{
log ( debug,
" ## SKIPPED -- Unsupported Axis " );
}
}
protected Context getContext(Object contextNode)
{
Context context = new Context( getContextSupport() );
List list = new ArrayList( 1 );
list.add( contextNode );
context.setNodeSet( list );
return context;
}
public ContextSupport getContextSupport()
{
if ( this.contextSupport == null )
{
this.contextSupport = new ContextSupport( new SimpleNamespaceContext(),
XPathFunctionContext.getInstance(),
new SimpleVariableContext(),
getNavigator() );
}
return this.contextSupport;
}
public abstract Navigator getNavigator();
public abstract Object getDocument(String url) throws Exception;
public void testGetNodeType() throws FunctionCallException, UnsupportedAxisException
{
Navigator nav = getNavigator();
Object document = nav.getDocument("xml/testNamespaces.xml");
int count = 0;
Iterator descendantOrSelfAxisIterator = nav.getDescendantOrSelfAxisIterator(document);
while (descendantOrSelfAxisIterator.hasNext()) {
Object node = descendantOrSelfAxisIterator.next();
Iterator namespaceAxisIterator = nav.getNamespaceAxisIterator(node);
while (namespaceAxisIterator.hasNext()) {
count++;
assertEquals("Node type mismatch", Pattern.NAMESPACE_NODE, nav.getNodeType(namespaceAxisIterator.next()));
}
}
assertEquals(25, count);
}
}
public void test () throws JaxenException {
Navigator nav = getNavigator();
String url = " ";
log( "Document [" + url + "]" );
Object document = nav.getDocument(url);
XPath contextpath = new BaseXPath(" ", nav);
log( "Initial Context :: " + contextpath );
List list = contextpath.selectNodes(document);
SimpleNamespaceContext nsContext = new SimpleNamespaceContext();
nsContext.addNamespace( " ", " " );
getContextSupport().setNamespaceContext( nsContext );
SimpleVariableContext varContext = new SimpleVariableContext();
varContext.setVariableValue(null, " ", " " );
getContextSupport().setVariableContext( varContext );
Iterator iter = list.iterator();
while (iter.hasNext()) {
Object context = iter.next();
}
}
assertInvalidXPath(context, " ");
try
{
Object result = assertCountXPath2( , context, " ");
assertValueOfXPath(" ", result, " ");
}
catch (UnsupportedAxisException e)
{
log ( debug, " ## SKIPPED -- Unsupported Axis" );
}
try
{
BaseXPath xpath = new BaseXPath( " " );
List results = xpath.selectNodes( getContext( context ) );
Object result = results.get(0);
assertValueOfXPath(" ", result, " ");
}
catch (UnsupportedAxisException e)
{
log ( debug, " ## SKIPPED -- Unsupported Axis" );
}
assertCountXPath( , context, " ");
assertValueOfXPath(" ");
/*
*/
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