/*
 *                 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 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.openide.util.actions;

import org.netbeans.junit.*;
import junit.textui.TestRunner;
import org.openide.nodes.CookieSet;
import org.openide.nodes.Node;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.util.HelpCtx;
import org.openide.util.Lookup;
import org.openide.util.lookup.AbstractLookup;
import org.openide.cookies.OpenCookie;

/** Simulation for bug 40734.
 *
 * @author Jaroslav Tulach
 */
public class CookieActionIsTooSlowTest extends NbTestCase implements java.beans.PropertyChangeListener {
    
    static {
        // Get Lookup right to begin with.
        ActionsInfraHid.class.getName();
    }
    
    public CookieActionIsTooSlowTest (String name) {
        super(name);
    }
    
    public static void main(String[] args) {
        TestRunner.run(new NbTestSuite(CookieActionIsTooSlowTest.class));
    }
    
    private SimpleCookieAction a1;
    private Node[] arr;
    private int propertyChange;
    
    protected void setUp() throws Exception {
        a1 = (SimpleCookieAction)SystemAction.get(SimpleCookieAction.class);
        a1.addPropertyChangeListener (this);
        int count = 10;
        arr = new Node[count];
        for (int i = 0; i < count; i++) {
            arr[i] = new org.openide.nodes.FilterNode (new CookieNode ("n" + i));
        }
    }
    
    protected void tearDown () throws Exception {
        a1.removePropertyChangeListener (this);
    }
    
    /**
     * in order to run in awt event queue
     * fix for #39789
     */
    protected boolean runInEQ() {
        return true;
    }   
    
    public void propertyChange (java.beans.PropertyChangeEvent ev) {
        propertyChange++;
    }
    
    public void testSelectionOfMoreNodesMakesToManyCallsToActionEnableMethodIssue40734 () throws Exception {
        
        assertFalse ("No nodes are enabled", a1.isEnabled ());
        assertEquals ("One call to enabled method", 1, a1.queried);
        a1.queried = 0;
        
        ActionsInfraHid.UT.setCurrentNodes (arr);
        
        assertTrue ("All nodes have open cookie", a1.isEnabled ());
        assertEquals ("The enable method has been called once", 1, a1.queried);
        
        assertEquals ("Listener changed once", 1, propertyChange);
    }
    
    
    public static class SimpleCookieAction extends CookieAction {
        private int queried;
        
        protected int mode() {
            return MODE_ALL;
        }
        
        
        protected Class[] cookieClasses() {
            return new Class[] {OpenCookie.class};
        }
        public static final java.util.List runOn = new java.util.ArrayList(); // List>
        protected void performAction(Node[] activatedNodes) {
            runOn.add(java.util.Arrays.asList(activatedNodes));
        }
        public String getName() {
            return "SimpleCookieAction";
        }
        public HelpCtx getHelpCtx() {
            return null;
        }
        protected boolean asynchronous() {
            return false;
        }
        
        protected boolean enable (Node[] activatedNodes) {
            queried++;
            
            boolean retValue = super.enable (activatedNodes);
            return retValue;
        }
        
    }
    
    private static final class CookieNode extends AbstractNode {
        private static final class Open implements OpenCookie {
            public void open() {
                // do nothing
            }
        }
        public CookieNode(String name) {
            super(Children.LEAF);
            getCookieSet().add(new Open());
            setName (name);
        }
        public void setHasCookie(boolean b) {
            if (b && getCookie(OpenCookie.class) == null) {
                getCookieSet().add(new Open());
            } else if (!b) {
                OpenCookie o = (OpenCookie)getCookie(OpenCookie.class);
                if (o != null) {
                    getCookieSet().remove(o);
                }
            }
        }
    }

    
}