/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package org.dom4j;
import junit.textui.TestRunner;
import java.util.List;
import org.dom4j.tree.DefaultElement;
import org.dom4j.xpath.DefaultXPath;
/**
* A test harness to test XPath expression evaluation in DOM4J
*
* @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
* @version $Revision: 1.4 $
*/
public class XPathTest extends AbstractTestCase {
protected static String[] paths = {
".",
"*",
"/",
"/.",
"/*",
"/node()",
"/child::node()",
"/self::node()",
"root",
"/root",
"/root/author",
"text()",
"//author",
"//author/text()",
"//@location",
"//attribute::*",
"//namespace::*",
"normalize-space(/root)",
"//author[@location]",
"//author[@location='UK']",
"root|author",
"//*[.='James Strachan']",
"//root/author[1]",
"normalize-space(/root/author)",
"normalize-space(' a b c d ')",
"//root|//author[1]|//author[2]",
"//root/author[2]",
"//root/author[3]"};
public static void main(String[] args) {
TestRunner.run(XPathTest.class);
}
// Test case(s)
// -------------------------------------------------------------------------
public void testBug1116471() throws Exception {
String xml = "<a><b>Water T & D-46816</b></a>";
String expected = "Water T & D-46816";
Document doc = DocumentHelper.parseText(xml);
String result = (String) doc.selectObject("string(a/b[1])");
assertEquals("xpath result not correct", expected, result);
Node node = doc.selectSingleNode("a/b");
String result2 = node.getStringValue();
assertEquals("xpath result not correct", expected, result2);
}
public void testXPaths() throws Exception {
int size = paths.length;
for (int i = 0; i < size; i++) {
testXPath(paths[i]);
}
}
public void testCreateXPathBug() throws Exception {
Element element = new DefaultElement("foo");
XPath xpath = element.createXPath("//bar");
assertTrue(("created a valid XPath: " + xpath) != null);
}
public void testBug857704() throws Exception {
Document doc = DocumentHelper
.parseText("<foo xmlns:bar='http://blort'/>");
doc.selectNodes("//*[preceding-sibling::*]"); // shouldn't throw NPE
}
public void testBooleanValueOf() throws Exception {
Document doc = DocumentHelper.parseText("<root><foo>blah</foo></root>");
XPath path = new DefaultXPath("//root");
assertTrue(path.booleanValueOf(doc));
path = new DefaultXPath("//root2");
assertFalse(path.booleanValueOf(doc));
}
// Implementation methods
// -------------------------------------------------------------------------
protected void testXPath(String xpathExpression) {
log("Searched path: " + xpathExpression);
XPath xpath = DocumentHelper.createXPath(xpathExpression);
List list = xpath.selectNodes(document);
if (list == null) {
log("null");
} else {
log("[");
for (int i = 0, size = list.size(); i < size; i++) {
Object object = list.get(i);
String text = "null";
if (object instanceof Node) {
Node node = (Node) object;
text = node.asXML();
} else if (object != null) {
text = object.toString();
}
log(" " + text);
}
log("]");
}
log("...........................................");
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. 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.
*
* 3. The name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact dom4j-info@metastuff.com.
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``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 METASTUFF, LTD. OR ITS 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.
*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/