/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.axiom.ts.dom.element;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.axiom.ts.dom.DOMTestCase;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Tests the behavior of {@link Node#lookupNamespaceURI(String)} on an {@link Element} for
* namespaces defined implicitly by the namespace prefix/URI of the element and its ancestors, i.e.
* for namespaces not defined explicitly by attributes representing namespace declarations.
*/
public class TestLookupNamespaceURIImplicit extends DOMTestCase {
public TestLookupNamespaceURIImplicit(DocumentBuilderFactory dbf) {
super(dbf);
}
protected void runTest() throws Throwable {
String ns1 = "http://apache/axiom/dom/ns1";
String element1Name = "ele1";
String ns2 = "http://apache/axiom/dom/ns2";
String element2Name = "ns2:ele2";
String pref2 = "ns2";
String element3Name = "ele3";
String nsParent = "http://apache/axiom/dom/parent";
String parentName = "p:parent";
String prefParent = "p";
Document doc = dbf.newDocumentBuilder().newDocument();
Element parent = doc.createElementNS(nsParent, parentName);
// default namespace, no prefix
Element element1 = doc.createElementNS(ns1, element1Name);
parent.appendChild(element1);
// non default namespace, with prefix
Element element2 = doc.createElementNS(ns2, element2Name);
parent.appendChild(element2);
// parent has the prefix
Element element3 = doc.createElement(element3Name);
element3.setAttributeNS("urn:test", "ns3:attr", "value");
parent.appendChild(element3);
assertEquals("Incorrect default namespace returned for the element", ns1,
element1.lookupNamespaceURI(null));
assertNull(element1.lookupNamespaceURI("ns0"));
assertEquals("Incorrect namespace returned for the element", ns2,
element2.lookupNamespaceURI(pref2));
assertNull(element2.lookupNamespaceURI("ns0"));
assertNull(element2.lookupNamespaceURI(null));
assertEquals("Incorrect namespace returned for the given prefix", nsParent,
element3.lookupNamespaceURI(prefParent));
// This asserts that namespaces can only be defined implicitly by elements, but not attributes
assertNull(element3.lookupNamespaceURI("ns3"));
}
}