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Posted to commons-dev@ws.apache.org by ch...@apache.org on 2006/02/01 11:36:10 UTC

svn commit: r374036 [15/15] - in /webservices/commons/trunk/axiom: src/org/apache/ws/ src/org/apache/ws/commons/ src/org/apache/ws/commons/attachments/ src/org/apache/ws/commons/attachments/utils/ src/org/apache/ws/commons/om/ src/org/apache/ws/commons...

Added: webservices/commons/trunk/axiom/test/org/apache/ws/commons/xpath/XPathTestBase.java
URL: http://svn.apache.org/viewcvs/webservices/commons/trunk/axiom/test/org/apache/ws/commons/xpath/XPathTestBase.java?rev=374036&view=auto
==============================================================================
--- webservices/commons/trunk/axiom/test/org/apache/ws/commons/xpath/XPathTestBase.java (added)
+++ webservices/commons/trunk/axiom/test/org/apache/ws/commons/xpath/XPathTestBase.java Wed Feb  1 02:33:37 2006
@@ -0,0 +1,1810 @@
+/*
+ * $Header: /home/projects/jaxen/scm/jaxen/src/java/test/org/jaxen/XPathTestBase.java,v 1.36 2005/06/17 13:22:31 elharo Exp $
+ * $Revision: 1.36 $
+ * $Date: 2005/06/17 13:22:31 $
+ *
+ * ====================================================================
+ *
+ * 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 license@jaxen.org.
+ *
+ * 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 (pm@jaxen.org).
+ *
+ * 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 <bo...@werken.com> and
+ * James Strachan <js...@apache.org>.  For more information on the
+ * Jaxen Project, please see <http://www.jaxen.org/>.
+ *
+ * $Id: XPathTestBase.java,v 1.36 2005/06/17 13:22:31 elharo Exp $
+ */
+
+
+package org.apache.ws.commons.xpath;
+
+import junit.framework.TestCase;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.jaxen.BaseXPath;
+import org.jaxen.Context;
+import org.jaxen.ContextSupport;
+import org.jaxen.FunctionCallException;
+import org.jaxen.JaxenException;
+import org.jaxen.Navigator;
+import org.jaxen.SimpleNamespaceContext;
+import org.jaxen.SimpleVariableContext;
+import org.jaxen.UnsupportedAxisException;
+import org.jaxen.XPath;
+import org.jaxen.XPathFunctionContext;
+import org.jaxen.function.StringFunction;
+import org.jaxen.pattern.Pattern;
+import org.jaxen.saxpath.helpers.XPathReaderFactory;
+
+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_ROOT = "test-resources/";
+    protected static String TESTS_XML = TESTS_ROOT + "xml/test/tests.xml";
+
+    protected static boolean verbose = false;
+    protected static boolean debug = false;
+    private ContextSupport contextSupport;
+    private Log log = LogFactory.getLog(getClass());
+
+    public XPathTestBase(String name)
+    {
+        super(name);
+    }
+
+    public void setUp()
+    {
+        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) log.info(text);
+    }
+
+    protected void assertCountXPath(int expectedSize, Object context, String xpathStr) throws JaxenException
+    {
+        assertCountXPath2(expectedSize, context, xpathStr);
+    }
+
+    protected Object assertCountXPath2(int expectedSize, Object context, String xpathStr) throws JaxenException
+    {
+        log(debug,
+                "  Select :: " + xpathStr);
+        BaseXPath xpath = new BaseXPath(xpathStr, getNavigator());
+        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)
+    {
+        try
+        {
+            log(debug,
+                    "  Select :: " + xpathStr);
+            BaseXPath xpath = new BaseXPath(xpathStr, getNavigator());
+            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, getNavigator());
+            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(TESTS_ROOT + "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);
+    }
+
+
+    /* test for jaxen-24
+    */
+    public void testid53371() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/jaxen24.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/body/div", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "preceding::*[1]");
+            assertValueOfXPath("span", context, "local-name(preceding::*[1])");
+        }
+    }
+
+    /* jaxen-58
+    */
+    public void testid53391() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/jaxen24.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(0, context, "//preceding::x");
+            assertCountXPath(0, context, "//following::x");
+            assertCountXPath(0, context, "/descendant::*/preceding::x");
+            assertCountXPath(0, context, "/descendant::node()/preceding::x");
+        }
+    }
+
+    /* test for jaxen-3
+    */
+    public void testid53430() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("abd", context, "string()");
+        }
+    }
+
+    public void testid53441() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("abd", context, "string()");
+        }
+    }
+
+    public void testid53452() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root/a", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("a", context, "string()");
+        }
+    }
+
+    public void testid53463() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root/c", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("d", context, "string()");
+        }
+    }
+
+    /* test for jaxen-3
+    */
+    public void testid53482() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/jaxen3.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/Configuration/hostname/attrlist/hostname[. = 'CE-A'] ");
+        }
+    }
+
+    /* parser test cases all of which should fail
+    */
+    public void testid53502() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/numbers.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* repeated xpaths, jaxen-35
+            */
+            assertInvalidXPath(context, "/numbers numbers");
+            /* invalid xpath, jaxen-34
+            */
+            assertInvalidXPath(context, "/a/b[c > d]efg");
+            /* invalid xpath, jaxen-27
+            */
+            assertInvalidXPath(context, "/inv/child::");
+            /* invalid xpath, jaxen-26
+            */
+            assertInvalidXPath(context, "/invoice/@test[abcd");
+            assertInvalidXPath(context, "/invoice/@test[abcd > x");
+            /* unterminated string
+            */
+            assertInvalidXPath(context, "string-length('a");
+            /* various edge cases where code threw no exception
+            */
+            assertInvalidXPath(context, "/descendant::()");
+            assertInvalidXPath(context, "(1 + 1");
+        }
+    }
+
+    /* test cases for the use of underscores in names
+    */
+    public void testid53602() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/underscore.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/root/@a");
+            assertCountXPath(1, context, "/root/@_a");
+            assertCountXPath(1, context, "/root/b");
+            assertCountXPath(1, context, "/root/_b");
+            assertValueOfXPath("1", context, "/root/@a");
+            assertValueOfXPath("2", context, "/root/@_a");
+            assertValueOfXPath("1", context, "/root/b");
+            assertValueOfXPath("2", context, "/root/_b");
+        }
+    }
+
+    /* test cases for the use of = with node-sets
+    */
+    public void testid53662() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("true", context, "/web-app/servlet/servlet-name = 'file'");
+            assertValueOfXPath("true", context, "/web-app/servlet/servlet-name = 'snoop'");
+        }
+    }
+
+    public void testid53685() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/numbers.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("true", context, "/numbers/set/nr = '-3'");
+            assertValueOfXPath("true", context, "/numbers/set/nr = -3");
+            assertValueOfXPath("true", context, "/numbers/set/nr = 24");
+            assertValueOfXPath("true", context, "/numbers/set/nr/@value = '9999'");
+            assertValueOfXPath("true", context, "/numbers/set/nr/@value = 9999.0");
+            assertValueOfXPath("true", context, "/numbers/set/nr/@value = 66");
+        }
+    }
+
+    /* test basic math...
+    */
+    public void testid53733() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/numbers.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("true", context, "(8 * 2 + 1) = 17");
+            assertValueOfXPath("true", context, "(1 + 8 * 2) = 17");
+            assertValueOfXPath("true", context, "(7 - 3 + 1) = 5");
+            assertValueOfXPath("true", context, "(8 - 4 + 5 - 6) = 3");
+            /* left-assoc tests, comments show WRONG evaluation
+            */
+            /* 3 - 2 - 1 != 2
+            */
+            assertValueOfXPath("0", context, "3 - 2 - 1");
+            /* 8 div 4 div 2 != 4
+            */
+            assertValueOfXPath("1", context, "8 div 4 div 2");
+            /* 3 mod 5 mod 7 != 1
+            */
+            assertValueOfXPath("3", context, "3 mod 7 mod 5");
+            /* 1=(2=2) is true
+            */
+            assertValueOfXPath("false", context, "1 = 2 = 2");
+            /*  2!=(3!=1) => 2!=1 => true, (2!=3)!=1 => 1!=1 => false
+            */
+            assertValueOfXPath("false", context, "2 != 3 != 1");
+            /* 3 > (2 > 1) is true
+            */
+            assertValueOfXPath("false", context, "3 > 2 > 1");
+            /* 3 >= (2 >= 2) is true
+            */
+            assertValueOfXPath("false", context, "3 >= 2 >= 2");
+            /* 1 < (2 < 3) is false
+            */
+            assertValueOfXPath("true", context, "1 < 2 < 3");
+            /* 0 <= (2 <= 3) is true
+            */
+            assertValueOfXPath("true", context, "2 <= 2 <= 3");
+        }
+    }
+
+    /* test cases for preceding axis with different node types
+    */
+    public void testid53850() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/pi2.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/a/c", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "//processing-instruction()");
+            assertCountXPath(1, context, "preceding-sibling::*");
+            assertCountXPath(5, context, "preceding-sibling::node()");
+            assertCountXPath(1, context, "preceding-sibling::*[1]");
+            assertCountXPath(1, context, "preceding-sibling::processing-instruction()");
+            assertValueOfXPath("order-by=\"x\"", context, "preceding-sibling::processing-instruction()");
+            assertValueOfXPath("foo", context, "preceding-sibling::*[1]");
+            assertValueOfXPath("order-by=\"x\"", context, "preceding-sibling::node()[2]");
+        }
+    }
+
+    public void testid53911() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/id.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        SimpleVariableContext varContext = new SimpleVariableContext();
+        varContext.setVariableValue(null, "foobar", "foobar");
+        varContext.setVariableValue(null, "foo", "foo");
+        getContextSupport().setVariableContext(varContext);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("foobar", context, "$foobar");
+            assertCountXPath(1, context, "/foo[@id=$foobar]");
+            assertCountXPath(0, context, "/foo[@id='$foobar']");
+            assertCountXPath(1, context, "/foo[concat($foo, 'bar')=@id]");
+            assertCountXPath(0, context, "CD_Library/artist[@name=$artist]");
+        }
+    }
+
+    public void testid53957() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/id.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* attributes have a parent: their element
+            */
+            assertCountXPath(1, context, "/foo/@id/parent::foo");
+        }
+    }
+
+    /* attributes can also be used as context nodes
+    */
+    public void testid53975() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/id.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/foo/@id", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "parent::foo");
+        }
+    }
+
+    public void testid53992() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/pi.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(3, context, "//processing-instruction()");
+            assertCountXPath(2, context, "//processing-instruction('cheese')");
+            try
+            {
+                Object result = assertCountXPath2(1, context, "//processing-instruction('toast')");
+                assertValueOfXPath("is tasty", result, "string()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+        }
+    }
+
+    /* test evaluate() extension function
+    */
+    public void testid54032() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/evaluate.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(3, context, "evaluate('//jumps/*')");
+            assertCountXPath(1, context, "evaluate('//jumps/object/dog')");
+            assertCountXPath(0, context, "evaluate('//jumps/object')/evaluate");
+            assertCountXPath(1, context, "evaluate('//jumps/object')/dog");
+            assertCountXPath(1, context, "evaluate('//jumps/*')/dog");
+            assertCountXPath(1, context, "//metatest[ evaluate(@select) = . ]");
+        }
+    }
+
+    public void testid54082() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/numbers.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/numbers/set[1]", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "*[-3 = .]");
+            assertValueOfXPath("true", context, "54 < *");
+            assertValueOfXPath("true", context, "55 <= *");
+            assertValueOfXPath("false", context, "69 < *");
+            assertValueOfXPath("true", context, "-2 > *");
+            assertValueOfXPath("true", context, "-3 >= *");
+            assertValueOfXPath("false", context, "-4 >= *");
+        }
+    }
+
+    /* TODO
+    This context should work, but needs a fixed version of saxpath to parse the right-hand side
+    of the greater-than expression.
+    <context select="/numbers/set[2]">
+      <valueOf select="1 &gt; nr/@value">false</valueOf>
+      <valueOf select="55 &gt; nr/@value">false</valueOf>
+      <valueOf select="55 &gt;= nr/@value">true</valueOf>
+      <valueOf select="1000000 &gt; nr/@value">true</valueOf>
+    </context>
+    
+    */
+    /* test sibling axes 
+    */
+    public void testid54145() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/axis.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(0, context, "preceding-sibling::*");
+        }
+    }
+
+    public void testid54156() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/axis.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root/a/a.3", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(2, context, "preceding::*");
+        }
+    }
+
+    public void testid54168() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/axis.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root/a/a.3", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(2, context, "preceding-sibling::*");
+        }
+    }
+
+    public void testid54180() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/axis.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("a.2", context, "name(/root/a/a.3/preceding-sibling::*[1])");
+            assertValueOfXPath("a.1", context, "name(/root/a/a.3/preceding-sibling::*[2])");
+        }
+    }
+
+    public void testid54197() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/axis.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("a.4", context, "name(/root/a/a.3/following-sibling::*[1])");
+            assertValueOfXPath("a.5", context, "name(/root/a/a.3/following-sibling::*[2])");
+        }
+    }
+
+    public void testid54219() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("snoop", context, "/web-app/servlet[1]/servlet-name");
+            assertValueOfXPath("snoop", context, "/web-app/servlet[1]/servlet-name/text()");
+            assertValueOfXPath("file", context, "/web-app/servlet[2]/servlet-name");
+            assertValueOfXPath("file", context, "/web-app/servlet[2]/servlet-name/text()");
+        }
+    }
+
+    public void testid54249() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/web-app/servlet[1]", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("snoop", context, "servlet-name");
+            assertValueOfXPath("snoop", context, "servlet-name/text()");
+        }
+    }
+
+    public void testid54266() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/web-app/servlet[2]/servlet-name", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(3, context, "preceding::*");
+        }
+    }
+
+    public void testid54278() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/web-app/servlet[2]/servlet-name", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(13, context, "following::*");
+        }
+    }
+
+    /* test name
+    */
+    public void testid54298() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            try
+            {
+                Object result = assertCountXPath2(1, context, "*");
+                assertValueOfXPath("web-app", result, "name()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            /* NOTE that the child::node() tests only work if the
+              XML document does not comments or PIs
+
+            */
+            try
+            {
+                Object result = assertCountXPath2(1, context, "./*");
+                assertValueOfXPath("web-app", result, "name()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                Object result = assertCountXPath2(1, context, "child::*");
+                assertValueOfXPath("web-app", result, "name()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                Object result = assertCountXPath2(1, context, "/*");
+                assertValueOfXPath("web-app", result, "name()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                Object result = assertCountXPath2(1, context, "/child::node()");
+                assertValueOfXPath("web-app", result, "name(.)");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                Object result = assertCountXPath2(1, context, "child::node()");
+                assertValueOfXPath("web-app", result, "name(.)");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            /* empty names
+            */
+            assertValueOfXPath("", context, "name()");
+            assertValueOfXPath("", context, "name(.)");
+            assertValueOfXPath("", context, "name(parent::*)");
+            assertValueOfXPath("", context, "name(/)");
+            assertValueOfXPath("", context, "name(/.)");
+            assertValueOfXPath("", context, "name(/self::node())");
+            /* name of root elemet
+            */
+            assertValueOfXPath("web-app", context, "name(node())");
+            assertValueOfXPath("web-app", context, "name(/node())");
+            assertValueOfXPath("web-app", context, "name(/*)");
+            assertValueOfXPath("web-app", context, "name(/child::*)");
+            assertValueOfXPath("web-app", context, "name(/child::node())");
+            assertValueOfXPath("web-app", context, "name(/child::node())");
+            assertValueOfXPath("web-app", context, "name(child::node())");
+            assertValueOfXPath("web-app", context, "name(./*)");
+            assertValueOfXPath("web-app", context, "name(*)");
+        }
+    }
+
+    public void testid54467() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/*", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* empty names
+            */
+            assertValueOfXPath("", context, "name(..)");
+            assertValueOfXPath("", context, "name(parent::node())");
+            assertValueOfXPath("", context, "name(parent::*)");
+            /* name of root elemet
+            */
+            assertValueOfXPath("web-app", context, "name()");
+            assertValueOfXPath("web-app", context, "name(.)");
+            assertValueOfXPath("web-app", context, "name(../*)");
+            assertValueOfXPath("web-app", context, "name(../child::node())");
+        }
+    }
+
+    /* test predicates
+    */
+    public void testid54522() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/nitf.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/nitf/head/docdata", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "doc-id[@regsrc='AP' and @id-string='D76UIMO80']");
+        }
+    }
+
+    public void testid54534() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/nitf.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/nitf/head", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "meta[@name='ap-cycle']");
+            assertCountXPath(1, context, "meta[@content='AP']");
+            assertCountXPath(8, context, "meta[@name and @content]");
+            assertCountXPath(1, context, "meta[@name='ap-cycle' and @content='AP']");
+            assertCountXPath(7, context, "meta[@name != 'ap-cycle']");
+        }
+    }
+
+    public void testid54570() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/nitf.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/nitf/head/meta[@name='ap-cycle']");
+            assertCountXPath(1, context, "/nitf/head/meta[@content='AP']");
+            assertCountXPath(8, context, "/nitf/head/meta[@name and @content]");
+            assertCountXPath(1, context, "/nitf/head/meta[@name='ap-cycle' and @content='AP']");
+            assertCountXPath(7, context, "/nitf/head/meta[@name != 'ap-cycle']");
+        }
+    }
+
+    public void testid54614() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/moreover.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/child::node()");
+            assertCountXPath(1, context, "/*");
+            assertCountXPath(20, context, "/*/article");
+            assertCountXPath(221, context, "//*");
+            assertCountXPath(20, context, "//*[local-name()='article']");
+            assertCountXPath(20, context, "//article");
+            assertCountXPath(20, context, "/*/*[@code]");
+            assertCountXPath(1, context, "/moreovernews/article[@code='13563275']");
+            try
+            {
+                BaseXPath xpath = new BaseXPath("/moreovernews/article[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                BaseXPath xpath = new BaseXPath("/*/article[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                BaseXPath xpath = new BaseXPath("//article[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                BaseXPath xpath = new BaseXPath("//*[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                BaseXPath xpath = new BaseXPath("/child::node()/child::node()[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            try
+            {
+                BaseXPath xpath = new BaseXPath("/*/*[@code='13563275']", getNavigator());
+                List results = xpath.selectNodes(getContext(context));
+                Object result = results.get(0);
+                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+        }
+    }
+
+    /* test other node types
+    */
+    public void testid54747() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/contents.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(3, context, "processing-instruction()");
+            assertCountXPath(3, context, "/processing-instruction()");
+            assertCountXPath(1, context, "/comment()");
+            assertCountXPath(1, context, "comment()");
+            assertCountXPath(2, context, "/child::node()/comment()");
+            assertCountXPath(2, context, "/*/comment()");
+            assertCountXPath(3, context, "//comment()");
+        }
+    }
+
+    /* test positioning
+    */
+    public void testid54802() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/fibo.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(9, context, "/*/fibonacci[position() < 10]");
+            assertValueOfXPath("196417", context, "sum(//fibonacci)");
+            assertValueOfXPath("325", context, "sum(//fibonacci/@index)");
+            assertValueOfXPath("1", context, "/*/fibonacci[2]");
+            assertValueOfXPath("75025", context, "/*/fibonacci[ count(/*/fibonacci) ]");
+            assertValueOfXPath("46368", context, "/*/fibonacci[ count(/*/fibonacci) - 1 ]");
+        }
+    }
+
+    /* test number functions
+    */
+    /* test Axes 
+    */
+    public void testid54853() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(19, context, "descendant-or-self::*");
+            assertCountXPath(19, context, "descendant::*");
+            assertCountXPath(19, context, "/descendant::*");
+            assertCountXPath(19, context, "/descendant-or-self::*");
+            assertCountXPath(2, context, "/descendant::servlet");
+            assertCountXPath(2, context, "/descendant-or-self::servlet");
+            assertCountXPath(2, context, "descendant-or-self::servlet");
+            assertCountXPath(2, context, "descendant::servlet");
+            assertCountXPath(2, context, "/*/servlet");
+            assertValueOfXPath("2", context, "count(/*/servlet)");
+            assertCountXPath(2, context, "//servlet");
+            assertValueOfXPath("2", context, "count(//servlet)");
+        }
+    }
+
+    public void testid54932() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/web-app", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(2, context, "/descendant::servlet");
+            assertCountXPath(2, context, "/descendant-or-self::servlet");
+            assertCountXPath(2, context, "descendant-or-self::servlet");
+            assertCountXPath(2, context, "descendant::servlet");
+        }
+    }
+
+    public void testid54968() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/much_ado.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(5, context, "/descendant::ACT");
+            assertCountXPath(5, context, "descendant::ACT");
+            assertValueOfXPath("Much Ado about Nothing", context, "/PLAY/TITLE");
+            assertValueOfXPath("4", context, "2+2");
+            assertValueOfXPath("21", context, "5 * 4 + 1");
+            assertValueOfXPath("5", context, "count(descendant::ACT)");
+            assertValueOfXPath("35", context, "10 + count(descendant::ACT) * 5");
+            assertValueOfXPath("75", context, "(10 + count(descendant::ACT)) * 5");
+        }
+    }
+
+    public void testid55020() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/much_ado.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/PLAY/ACT[2]/SCENE[1]", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(5, context, "/descendant::ACT");
+            assertCountXPath(5, context, "../../descendant::ACT");
+            assertCountXPath(141, context, "/PLAY/ACT[2]/SCENE[1]/descendant::SPEAKER");
+            assertCountXPath(141, context, "descendant::SPEAKER");
+            assertValueOfXPath("646", context, "count(descendant::*)+1");
+            assertValueOfXPath("142", context, "count(descendant::SPEAKER)+1");
+            assertValueOfXPath("2", context, "count(ancestor::*)");
+            assertValueOfXPath("1", context, "count(ancestor::PLAY)");
+            assertValueOfXPath("3", context, "count(ancestor-or-self::*)");
+            assertValueOfXPath("1", context, "count(ancestor-or-self::PLAY)");
+            assertValueOfXPath("6", context, "5+count(ancestor::*)-1");
+        }
+    }
+
+    public void testid55090() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/much_ado.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* Test correct predicate application
+            */
+            assertValueOfXPath("5", context, "count(/PLAY/ACT/SCENE[1])");
+        }
+    }
+
+    /* test axis node ordering
+    */
+    public void testid55112() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* Reported as Jira issue JAXEN-24
+            */
+            assertCountXPath(1, context, "//servlet-mapping/preceding::*[1][name()='description']");
+            assertCountXPath(1, context, "/web-app/servlet//description/following::*[1][name()='servlet-mapping']");
+            assertCountXPath(1, context, "/web-app/servlet//description/following::*[2][name()='servlet-name']");
+        }
+    }
+
+    /* test document function
+    */
+    public void testid55150() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/text.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            try
+            {
+                Object result = assertCountXPath2(1, context, "document('test-resources/xml/web.xml')");
+                assertValueOfXPath("snoop", result, "/web-app/servlet[1]/servlet-name");
+                assertValueOfXPath("snoop", result, "/web-app/servlet[1]/servlet-name/text()");
+            }
+            catch (UnsupportedAxisException e)
+            {
+                log(debug, "      ## SKIPPED -- Unsupported Axis");
+            }
+            assertValueOfXPath("snoop", context, "document('test-resources/xml/web.xml')/web-app/servlet[1]/servlet-name");
+        }
+    }
+
+    /* Test to check if the context changes when an extension function is used.
+    First test is an example, second is the actual test.
+    
+    */
+    public void testid55189() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/text.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/foo/bar/cheese[1]", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("3foo3", context, "concat(./@id,'foo',@id)");
+            assertValueOfXPath("3snoop3", context, "concat(./@id,document('test-resources/xml/web.xml')/web-app/servlet[1]/servlet-name,./@id)");
+        }
+    }
+
+    public void testid55211() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/message.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("Pruefgebiete", context, "/message/body/data/items/item[name/text()='parentinfo']/value");
+            assertValueOfXPath("Pruefgebiete", context, "document('test-resources/xml/message.xml')/message/body/data/items/item[name/text()='parentinfo']/value");
+        }
+    }
+
+    /* test behaviour of AbsoluteLocationPath
+    */
+    public void testid55183() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/root/a", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("ab", context, "concat( ., /root/b )");
+            assertValueOfXPath("ba", context, "concat( ../b, . )");
+            assertValueOfXPath("ba", context, "concat( /root/b, . )");
+            assertValueOfXPath("db", context, "concat( /root/c/d, ../b )");
+        }
+    }
+
+    /* test the translate() function
+    */
+    public void testid55268() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("", context, "translate( '', '', '' )");
+            assertValueOfXPath("abcd", context, "translate( 'abcd', '', '' )");
+            assertValueOfXPath("abcd", context, "translate( 'abcd', 'abcd', 'abcd' )");
+            assertValueOfXPath("abcd", context, "translate( 'abcd', 'dcba', 'dcba' )");
+            assertValueOfXPath("dcba", context, "translate( 'abcd', 'abcd', 'dcba' )");
+            assertValueOfXPath("ab", context, "translate( 'abcd', 'abcd', 'ab' )");
+            assertValueOfXPath("cd", context, "translate( 'abcd', 'cdab', 'cd' )");
+            assertValueOfXPath("xy", context, "translate( 'abcd', 'acbd', 'xy' )");
+            assertValueOfXPath("abcd", context, "translate( 'abcd', 'abcdb', 'abcdb' )");
+            assertValueOfXPath("abcd", context, "translate( 'abcd', 'abcd', 'abcdb' )");
+        }
+    }
+
+    public void testid55331() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("234", context, "substring('12345', 1.5, 2.6)");
+            assertValueOfXPath("12", context, "substring('12345', 0, 3)");
+            assertValueOfXPath("", context, "substring('12345', 0 div 0, 3)");
+            assertValueOfXPath("", context, "substring('12345', 1, 0 div 0)");
+            assertValueOfXPath("12345", context, "substring('12345', -42, 1 div 0)");
+            assertValueOfXPath("", context, "substring('12345', -1 div 0, 1 div 0)");
+            assertValueOfXPath("345", context, "substring('12345', 3)");
+            assertValueOfXPath("12345", context, "substring('12345',1,15)");
+        }
+    }
+
+    /* Some tests for the normalize-space() function
+    */
+    public void testid55382() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/simple.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("abc", context, "normalize-space('    abc    ')");
+            assertValueOfXPath("a b c", context, "normalize-space(' a  b  c  ')");
+            assertValueOfXPath("a b c", context, "normalize-space(' a \n b \n  c')");
+            /* Next test case addresses issue JAXEN-22
+            */
+            assertValueOfXPath("", context, "normalize-space(' ')");
+            /* Next test case addresses issue JAXEN-29
+            */
+            assertValueOfXPath("", context, "normalize-space('')");
+        }
+    }
+
+    /* test cases for String extension functions
+    */
+    public void testid55429() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/web.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/web-app/servlet[1]", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("SNOOPSERVLET", context, "upper-case( servlet-class )");
+            assertValueOfXPath("snoopservlet", context, "lower-case( servlet-class )");
+            assertValueOfXPath("SNOOPSERVLET", context, "upper-case( servlet-class, 'fr' )");
+            assertValueOfXPath("SNOOPSERVLET", context, "upper-case( servlet-class, 'fr-CA' )");
+            assertValueOfXPath("SNOOPSERVLET", context, "upper-case( servlet-class, 'es-ES-Traditional_WIN' )");
+            assertValueOfXPath("true", context, "ends-with( servlet-class, 'Servlet' )");
+            assertValueOfXPath("false", context, "ends-with( servlet-class, 'S' )");
+        }
+    }
+
+    /* test cases for the lang() function
+    */
+    public void testid55485() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/lang.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(0, context, "/e1/e2[lang('hr')]");
+//            assertCountXPath(1, context, "/e1/e2/e3[lang('en')]");
+//            assertCountXPath(1, context, "/e1/e2/e3[lang('en-US')]");
+            assertCountXPath(0, context, "/e1/e2/e3[lang('en-GB')]");
+            assertCountXPath(2, context, "/e1/e2/e3[lang('hu')]");
+            assertCountXPath(0, context, "/e1/e2/e3[lang('hu-HU')]");
+            assertCountXPath(1, context, "/e1/e2/e3[lang('es')]");
+            assertCountXPath(0, context, "/e1/e2/e3[lang('es-BR')]");
+        }
+    }
+
+    /* test namespace
+    */
+    public void testid55235() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/namespaces.xml";
+        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("alias", "http://fooNamespace/");
+        nsContext.addNamespace("bar", "http://barNamespace/");
+        nsContext.addNamespace("voo", "http://fooNamespace/");
+        nsContext.addNamespace("foo", "http://fooNamespace/");
+        getContextSupport().setNamespaceContext(nsContext);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/*");
+            assertCountXPath(1, context, "/foo:a");
+            assertCountXPath(1, context, "/foo:a/b");
+            assertCountXPath(1, context, "/voo:a/b/c");
+            assertCountXPath(1, context, "/voo:a/bar:f");
+            assertCountXPath(1, context, "/*[namespace-uri()='http://fooNamespace/' and local-name()='a']");
+            assertCountXPath(1, context, "/*[local-name()='a' and namespace-uri()='http://fooNamespace/']/*[local-name()='x' and namespace-uri()='http://fooNamespace/']");
+            assertCountXPath(1, context, "/*[local-name()='a' and namespace-uri()='http://fooNamespace/']/*[local-name()='x' and namespace-uri()='http://fooNamespace/']/*[local-name()='y' and namespace-uri()='http://fooNamespace/']");
+        }
+    }
+
+    /* the prefix here and in the document have no relation; it's their
+    namespace-uri binding that counts 
+    */
+    public void testid55615() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/namespaces.xml";
+        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("foo", "http://somethingElse/");
+        getContextSupport().setNamespaceContext(nsContext);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(0, context, "/foo:a/b/c");
+        }
+    }
+
+    public void testid55632() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/namespaces.xml";
+        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("alias", "http://fooNamespace/");
+        nsContext.addNamespace("bar", "http://barNamespace/");
+        nsContext.addNamespace("foo", "http://fooNamespace/");
+        getContextSupport().setNamespaceContext(nsContext);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertValueOfXPath("Hello", context, "/foo:a/b/c");
+            assertValueOfXPath("Hey", context, "/foo:a/foo:d/foo:e");
+            assertValueOfXPath("Hey3", context, "/foo:a/alias:x/alias:y");
+            assertValueOfXPath("Hey3", context, "/foo:a/foo:x/foo:y");
+            assertValueOfXPath("Hey3", context, "/*[local-name()='a' and namespace-uri()='http://fooNamespace/']/*[local-name()='x' and namespace-uri()='http://fooNamespace/']/*[local-name()='y' and namespace-uri()='http://fooNamespace/']");
+        }
+    }
+
+    public void testid55676() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/defaultNamespace.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* NOTE: /a/b/c selects elements in no namespace only!
+            */
+            assertCountXPath(0, context, "/a/b/c");
+            /*
+                The following test uses an unbound prefix 'x' and should throw an exception.
+                Addresses issue JAXEN-18.
+                Turns out this isn't really tested as the test didn't fail when the exception wasn't thrown.
+              <test select="/x:a/x:b/x:c" count="0" exception="true"/>
+
+            */
+        }
+    }
+
+    public void testid55692() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/defaultNamespace.xml";
+        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("dummy", "http://dummyNamespace/");
+        getContextSupport().setNamespaceContext(nsContext);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "/dummy:a/dummy:b/dummy:c");
+        }
+    }
+
+    public void testid55716() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/text.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(3, context, "/foo/bar/text()");
+            assertValueOfXPath("baz", context, "normalize-space(/foo/bar/text())");
+        }
+    }
+
+    public void testid55739() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/testNamespaces.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* the root is not an element, so no namespaces
+            */
+            assertCountXPath(0, context, "namespace::*");
+            assertCountXPath(0, context, "/namespace::*");
+            /* must count the default xml: prefix as well
+            */
+            assertCountXPath(3, context, "/Template/Application1/namespace::*");
+            assertCountXPath(3, context, "/Template/Application2/namespace::*");
+            /* every element has separate copies
+            */
+            assertCountXPath(25, context, "//namespace::*");
+        }
+    }
+
+    public void testid55797() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/testNamespaces.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/Template/Application1", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* must count the default xml: prefix as well
+            */
+            assertCountXPath(3, context, "namespace::*");
+            assertCountXPath(0, context, "/namespace::*");
+            assertCountXPath(3, context, "/Template/Application1/namespace::*");
+            assertCountXPath(3, context, "/Template/Application2/namespace::*");
+            assertCountXPath(25, context, "//namespace::*");
+            assertCountXPath(8, context, "//namespace::xplt");
+            /* the name test literally matches the prefix as given in the
+              document, and does not use the uri
+            */
+            assertCountXPath(0, context, "//namespace::somethingelse");
+        }
+    }
+
+    public void testid55873() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/testNamespaces.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            /* namespace nodes have their element as their parent
+            */
+            assertCountXPath(1, context, "/Template/namespace::xml/parent::Template");
+        }
+    }
+
+    /* namespace nodes can also be used as context nodes
+    */
+    public void testid55893() throws JaxenException
+    {
+        Navigator nav = getNavigator();
+        String url = TESTS_ROOT + "xml/testNamespaces.xml";
+        log("Document [" + url + "]");
+        Object document = nav.getDocument(url);
+        XPath contextpath = new BaseXPath("/Template/namespace::xml", nav);
+        log("Initial Context :: " + contextpath);
+        List list = contextpath.selectNodes(document);
+        Iterator iter = list.iterator();
+        while (iter.hasNext())
+        {
+            Object context = iter.next();
+            assertCountXPath(1, context, "parent::Template");
+        }
+    }
+}            
+        
\ No newline at end of file