/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2001 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.openide.loaders;

import junit.textui.TestRunner;
import org.openide.filesystems.FileSystem;
import java.util.Enumeration;
import org.openide.nodes.Node;
import org.openide.cookies.InstanceCookie;
import org.openide.filesystems.Repository;
import org.netbeans.junit.*;

/** Test things about node delegates.
 * @author Jesse Glick
 */
public class DataNodeTest extends NbTestCase {
    
    public DataNodeTest(String name) {
        super(name);
    }
    
    public static void main(String[] args) {
        TestRunner.run(new NbTestSuite(DataNodeTest.class));
        // Kill process since currently this pops up GUI windows or something:
        System.exit(0);
    }
    
    /*
    protected void setUp() throws Exception {
    }
    protected void tearDown() throws Exception {
    }
     */
    
    /** Test that for all examples to be found in the system file system,
     * the node delegate has the same object as a cookie from DataObject.class.
     * (It is fine to have a different object from a more specific cookie, as
     * may happen in the case of a data shadow.)
     * See jglick's message on nbdev as of 22 Jun 2001:
     * assertTrue(dataObject.getNodeDelegate().getCookie(DataObject.class)==dataObject)
     */
    public void testDataNodeHasObjectAsCookie() throws Exception {
        // First make sure some core is installed. This could be run inside or
        // outside a running IDE.
//        TopManager tm = TopManager.getDefault();
        // Now scan SFS for all DO's and check the assertion.
        FileSystem sfs = Repository.getDefault().getDefaultFileSystem();
        DataFolder top = DataFolder.findFolder(sfs.getRoot());
        Enumeration e = top.children(true);
        while (e.hasMoreElements()) {
            DataObject o = (DataObject)e.nextElement();
            Node n = o.getNodeDelegate();
            DataObject o2 = (DataObject)n.getCookie(DataObject.class);
            assertEquals("Correct cookie from node delegate", o, o2);
        }
    }
    
}