Show NamespacesTest.java syntax highlighted
/*
* 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.io.StringReader;
import java.util.Iterator;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.dom4j.io.DOMReader;
import org.xml.sax.InputSource;
/**
* Test the use of namespaces
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
* @version $Revision: 1.1 $
*/
public class NamespacesTest extends AbstractTestCase {
public static void main(String[] args) {
TestRunner.run(NamespacesTest.class);
}
// Test case(s)
// -------------------------------------------------------------------------
public void testNamespaces() throws Exception {
testNamespaces(document);
testNamespaces(saxRoundTrip(document));
testNamespaces(domRoundTrip(document));
}
public void testNamespaces(Document document) throws Exception {
Document doc2 = (Document) document.clone();
Element root = doc2.getRootElement();
assertNamespace(root.getNamespace(), "",
"http://www.w3.org/2001/XMLSchema");
assertEquals("xmlns=\"http://www.w3.org/2001/XMLSchema\"", root
.getNamespace().asXML());
assertEquals("namespace::*[name()='']", root.getNamespace().getPath());
assertEquals("namespace::*[name()='']", root.getNamespace()
.getUniquePath());
List additionalNS = root.additionalNamespaces();
assertTrue("at least one additional namespace", (additionalNS != null)
&& (additionalNS.size() > 0));
Namespace ns = (Namespace) additionalNS.get(0);
assertNamespace(ns, "t", "http://www.w3.org/namespace/");
assertEquals("xmlns:t=\"http://www.w3.org/namespace/\"", ns.asXML());
assertEquals("namespace::t", ns.getPath());
assertEquals("namespace::t", ns.getUniquePath());
Node node = root.node(0);
assertTrue("First node is a namespace", node instanceof Namespace);
// now lets try change the namespace
root.remove(ns);
root.addNamespace("t", "myNewURI");
additionalNS = root.additionalNamespaces();
assertTrue("at least one additional namespace", (additionalNS != null)
&& (additionalNS.size() > 0));
ns = (Namespace) additionalNS.get(0);
assertNamespace(ns, "t", "myNewURI");
// lets test the list is backed
additionalNS.remove(0);
additionalNS.add(Namespace.get("t", "myNewURI-2"));
additionalNS = root.additionalNamespaces();
assertTrue("at least one additional namespace", (additionalNS != null)
&& (additionalNS.size() > 0));
ns = (Namespace) additionalNS.get(0);
assertNamespace(ns, "t", "myNewURI-2");
additionalNS.clear();
root.addNamespace("t", "myNewURI");
additionalNS = root.additionalNamespaces();
assertTrue("at least one additional namespace", (additionalNS != null)
&& (additionalNS.size() > 0));
ns = (Namespace) additionalNS.get(0);
assertNamespace(ns, "t", "myNewURI");
log("Namespaces: " + additionalNS);
log("XML is now");
log(root.asXML());
}
public void testNamespaceForPrefix() throws Exception {
testNamespaceForPrefix(document);
testNamespaceForPrefix(saxRoundTrip(document));
testNamespaceForPrefix(domRoundTrip(document));
}
public void testNamespaceForPrefix(Document document) throws Exception {
Element root = document.getRootElement();
Namespace ns = root.getNamespaceForPrefix("t");
assertNamespace(ns, "t", "http://www.w3.org/namespace/");
Element element = (Element) root.elements().get(0);
Namespace ns2 = element.getNamespaceForPrefix("t");
assertNamespace(ns2, "t", "http://www.w3.org/namespace/");
assertTrue("Same namespace instance returned", ns == ns2);
log("found: " + ns.asXML());
}
public void testNamespaceForDefaultPrefix() throws Exception {
Document document = getDocument("/xml/test/defaultNamespace.xml");
testNamespaceForDefaultPrefix(document);
testNamespaceForDefaultPrefix(saxRoundTrip(document));
testNamespaceForDefaultPrefix(domRoundTrip(document));
}
public void testNamespaceForDefaultPrefix(Document document)
throws Exception {
List list = document.selectNodes("//*");
for (Iterator iter = list.iterator(); iter.hasNext();) {
Element element = (Element) iter.next();
Namespace ns = element.getNamespaceForPrefix("");
assertNamespace(ns, "", "dummyNamespace");
ns = element.getNamespaceForPrefix(null);
assertNamespace(ns, "", "dummyNamespace");
log("found: " + ns.asXML());
}
}
public void testAttributeDefaultPrefix() throws Exception {
Document document = getDocument("/xml/test/soap3.xml");
testAttributeDefaultPrefix(document);
testAttributeDefaultPrefix(saxRoundTrip(document));
testAttributeDefaultPrefix(domRoundTrip(document));
}
public void testAttributeDefaultPrefix(Document document) throws Exception {
List list = document.selectNodes("//@*[local-name()='actor']");
assertTrue("Matched at least one 'actor' attribute", list.size() > 0);
for (Iterator iter = list.iterator(); iter.hasNext();) {
Attribute attribute = (Attribute) iter.next();
log("found: " + attribute.asXML());
Element element = attribute.getParent();
assertTrue("Attribute has a parent", element != null);
Namespace ns = element.getNamespaceForPrefix("");
String uri = "http://schemas.xmlsoap.org/soap/envelope/";
assertNamespace(ns, "", uri);
Namespace ns2 = attribute.getNamespace();
// Note that namespaces do not inherit the default namespace!
assertNamespace(ns2, "", "");
}
}
public void testNamespaceForURI() throws Exception {
testNamespaceForURI(document);
testNamespaceForURI(saxRoundTrip(document));
testNamespaceForURI(domRoundTrip(document));
}
public void testNamespaceForURI(Document document) throws Exception {
Element root = document.getRootElement();
Namespace ns = root.getNamespaceForURI("http://www.w3.org/namespace/");
assertNamespace(ns, "t", "http://www.w3.org/namespace/");
Element element = (Element) root.elements().get(0);
Namespace ns2 = element
.getNamespaceForURI("http://www.w3.org/namespace/");
assertNamespace(ns2, "t", "http://www.w3.org/namespace/");
assertTrue("Same namespace instance returned", ns == ns2);
log("found: " + ns.asXML());
}
public void testRedeclareNamespaces() throws Exception {
Document document = getDocument("/xml/test/soap2.xml");
testRedeclareNamespaces(document);
testRedeclareNamespaces(saxRoundTrip(document));
testRedeclareNamespaces(domRoundTrip(document));
}
public void testRedeclareNamespaces(Document document) throws Exception {
String uri = "http://schemas.xmlsoap.org/soap/envelope/";
assertNamespaces(document.selectNodes("//*[local-name()='Envelope']"),
"SOAP-ENV", uri);
assertNamespaces(document.selectNodes("//*[local-name()='Body']"),
"SOAP-ENV", uri);
assertNamespaces(document.selectNodes("//*[local-name()='bar']"), "a",
"barURI");
assertNamespaces(document.selectNodes("//*[local-name()='newBar']"),
"a", "newBarURI");
assertNamespaces(document.selectNodes("//*[local-name()='foo']"), "",
"fooURI");
assertNamespaces(document.selectNodes("//*[local-name()='newFoo']"),
"", "newFooURI");
}
public void testDefaultNamespaceIssue() throws Exception {
Document document = getDocument("/xml/test/defaultNamespaceIssue.xsd");
testDefaultNamespaceIssue(document);
testDefaultNamespaceIssue(saxRoundTrip(document));
testDefaultNamespaceIssue(domRoundTrip(document));
}
public void testDefaultNamespaceIssue(Document document) throws Exception {
// When writing documents using a default namespace with XMLWriter
// a redeclaration of the default namespace to "" was dropped in the
// output. Test that
// <xsd:schema><xsd:element><xsd:annotation><xsd:documentation><text>
// is in no namespace.
String expr
= "/xsd:schema/xsd:element/xsd:annotation/xsd:documentation/text";
assertNotNull("default namespace redeclaration", (Element) document
.selectSingleNode(expr));
// The test document has a default namespace declaration on the root
// element ("schema"), but the element itself is not in the default
// namespace. Test that declaredNamespaces on the root element also
// returns the default namespace declaration.
Iterator iter = document.getRootElement().declaredNamespaces()
.iterator();
while (iter.hasNext()) {
Namespace ns = (Namespace) iter.next();
if ("urn:wapforum:devicesheet".equals(ns.getURI())
&& "".equals(ns.getPrefix())) {
return;
}
}
fail("Default namespace declaration not present on root element");
}
public void testDefaultNamespace() throws Exception {
Document doc = DocumentHelper.createDocument();
Element processDef = doc.addElement("process-definition",
"http://jbpm.org/statedefinition-2.0-beta3");
Element startState = processDef.addElement("start-state");
startState.addAttribute("name", "start");
Element transition = startState.addElement("transition");
transition.addAttribute("to", "first");
assertEquals("http://jbpm.org/statedefinition-2.0-beta3", startState
.getNamespace().getURI());
assertEquals("", startState.getNamespace().getPrefix());
System.out.println(doc.asXML());
}
// Implementation methods
// -------------------------------------------------------------------------
protected void setUp() throws Exception {
super.setUp();
document = getDocument("/xml/test/test_schema.xml");
}
protected Document saxRoundTrip(Document document) throws Exception {
return DocumentHelper.parseText(document.asXML());
}
protected Document domRoundTrip(Document document) throws Exception {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
org.w3c.dom.Document domDocument = builder.parse(new InputSource(
new StringReader(document.asXML())));
// now lets read it back as a DOM4J object
DOMReader domReader = new DOMReader();
return domReader.read(domDocument);
}
protected void assertNamespaces(List elements, String prefix, String uri)
throws Exception {
for (Iterator iter = elements.iterator(); iter.hasNext();) {
Element element = (Element) iter.next();
assertNamespace(element.getNamespace(), prefix, uri);
}
}
protected void assertNamespace(Namespace ns, String prefix, String uri)
throws Exception {
assertEquals("namespace prefix", prefix, ns.getPrefix());
assertEquals("namespace URI", uri, ns.getURI());
}
}
/*
* 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.
*/
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