/*
 *                 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 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.openide.loaders;

import java.io.File;
import java.io.IOException;
import java.beans.PropertyChangeEvent;
import java.util.HashSet;
import java.util.Set;
import java.beans.PropertyChangeListener;
import javax.swing.event.ChangeListener;

import junit.textui.TestRunner;

import org.openide.filesystems.*;
import org.openide.nodes.*;

import org.netbeans.junit.*;

/** Checks the testable behaviour of TemplateWizard
 * @author Jaroslav Tulach
 */
public class TemplateWizardTest extends NbTestCase {
    
    public TemplateWizardTest (String name) {
        super(name);
    }
    
    public static void main(String[] args) {
        TestRunner.run(new NbTestSuite(TemplateWizardTest.class));
    }
    

    /** Does getIterator honours DataObject's cookies?
     */
    public void testGetIteratorHonoursDataObjectsCookies () throws Exception {
        LocalFileSystem fs = new LocalFileSystem ();
        DataObject obj;
        Loader l = (Loader)Loader.findObject (Loader.class, true);
        try {
            AddLoaderManuallyHid.addRemoveLoader (l, true);
            obj = DataObject.find (fs.getRoot ());
        } finally {
            AddLoaderManuallyHid.addRemoveLoader (l, false);
        }
        
        TemplateWizard.Iterator it = TemplateWizard.getIterator (obj);
        
        assertEquals ("Iterator obtained from the object's cookie", obj, it);
    }
    
    private static class DO extends DataFolder implements TemplateWizard.Iterator {
        public DO (FileObject fo) throws DataObjectExistsException {
            super (fo);

            getCookieSet ().add (this);
        }

        //
        // Dummy implementation of wizard iterator
        //

        public void addChangeListener(ChangeListener l) {
        }
        public TemplateWizard.Panel current() {
            return null;
        }
        public boolean hasNext() {
            return false;
        }
        public boolean hasPrevious() {
            return false;
        }
        public void initialize(TemplateWizard wiz) {
        }
        public java.util.Set instantiate(TemplateWizard wiz) throws IOException {
            throw new IOException ();
        }
        public String name() {
            return "";
        }
        public void nextPanel() {
        }
        public void previousPanel() {
        }
        public void removeChangeListener(ChangeListener l) {
        }
        public void uninitialize(TemplateWizard wiz) {
        }
    } // end of DO
    private static class Loader extends UniFileLoader {
        public Loader () {
            super (DO.class.getName ());
        }

        protected FileObject findPrimaryFile (FileObject fo) {
            if (fo.isFolder ()) {
                return fo;
            } else {
                return null;
            }
        }

        protected MultiDataObject createMultiObject (FileObject fo) throws IOException {
            return new DO (fo);
        }
    } // end of Loader
}