/*******************************************************************************
 * Copyright (c) 1998, 2008 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
 ******************************************************************************/  
package org.eclipse.persistence.testing.oxm.platform;

import org.eclipse.persistence.platform.xml.XMLPlatform;
import org.eclipse.persistence.platform.xml.XMLPlatformFactory;
import org.eclipse.persistence.platform.xml.XMLPlatformException;

import org.eclipse.persistence.testing.oxm.OXTestCase;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.*;

public class PlatformNamespaceTestCases extends OXTestCase {
	public PlatformNamespaceTestCases(String name) {
	    super(name);		
	}
	
	private Document getDocument() throws Exception{
		DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();		
		DocumentBuilder builder = builderFactory.newDocumentBuilder();
		Document document = builder.getDOMImplementation().createDocument("","test",null);
		return document;
	}

	
	public void testNamespace() throws Exception {
		XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
		
		String prefix = "abc";
		String firstElementName = "first";
		String namespaceURI = "http://www.w3.org/2001/blah";
		
		Document document = getDocument();
		Node firstElement = document.createElementNS(namespaceURI, prefix+":"+firstElementName);
		document.getDocumentElement().appendChild(firstElement);
	
		log(document);
	
		String namespace = xmlPlatform.resolveNamespacePrefix(firstElement, prefix);
		
		log("\nnamespace returned was: " + namespace);

		this.assertEquals("Incorrect namespace returned.",namespace,namespaceURI);
		
	}
	
	public void testNamespaceOnParent() throws Exception {
		XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
		
		String prefix = "abc";
		String firstElementName = "first";
		String secondElementName = "second";

		String namespaceURI = "http://www.w3.org/2001/blah";
		
		Document document = getDocument();
		Node firstElement = document.createElementNS(namespaceURI, prefix+":"+firstElementName);
		document.getDocumentElement().appendChild(firstElement);
	
		Node secondElement = document.createElementNS("", secondElementName);
		firstElement.appendChild(secondElement);
	
		log(document);
	
		String namespace = xmlPlatform.resolveNamespacePrefix(secondElement, prefix);
		log("\nnamespace returned was: " + namespace);
		
		this.assertEquals("Incorrect namespace returned.",namespace,namespaceURI);

	}
	
	public void testNamespaceNotDeclared() throws Exception {
		XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
		
		String prefix = "abc";
		String firstElementName = "first";
		String secondElementName = "second";
		
		Document document = getDocument();
		Node firstElement = document.createElementNS("", firstElementName);
		document.getDocumentElement().appendChild(firstElement);
	
		Node secondElement = document.createElementNS("", secondElementName);
		firstElement.appendChild(secondElement);
	
		log(document);
	
		String namespace = xmlPlatform.resolveNamespacePrefix(secondElement, prefix);
		log("\nnamespace returned was: " + namespace);
		
		this.assertNull("Namespace should have been null but wasn't.", namespace);
	}
}