/*
 * Copyright (c) 2003, 2004, 2005, 2006 Israfil Consulting Services Corporation
 * Copyright (c) 2003, 2004, 2005, 2006 Christian Edward Gruber
 * All Rights Reserved
 * 
 * This software is licensed under the Berkeley Standard Distribution license,
 * (BSD license), as defined below:
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this 
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of Israfil Consulting Services nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software without 
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 * 
 * $Id: NotificationCentreTest.java 130 2006-12-31 23:22:17Z cgruber $
 */
package net.israfil.foundation.notification;

import java.util.HashMap;
import java.util.Map;

import net.israfil.foundation.core.Copyright;

import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

/**
 * @author cgruber
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
@Copyright(years={"2003","2004","2005","2006"},owner="Israfil Consulting Services Corporation",license="BSD")
@Test
public class NotificationCentreTest{

    private static String NOTIFICATION_1 = "notification1";
    private static String NOTIFICATION_2 = "notification2";
    private static String NOTIFICATION_3 = "notification3";
    
    private static String INFO_KEY = "key";
    private static String INFO_VALUE = "value";
    

    public boolean didReceiveNotifyWithNotification = false;
    public boolean didReceiveNotifyWithObject = false;
    public boolean didReceiveNotifyOtherWithObject = false;
    
    public Map<String,Object> info = null;

    NotificationCentre centre = null;
    ObserverFixture observer = null;

	@BeforeMethod
	protected void setUp() throws Exception {
        centre = NotificationCentre.defaultCentre();
        observer = new ObserverFixture();
        didReceiveNotifyWithNotification = false;
        didReceiveNotifyWithObject = false;
        didReceiveNotifyOtherWithObject = false;
        info = new HashMap<String,Object>();
        info.put(INFO_KEY,INFO_VALUE);
	}

	@AfterMethod
	protected void tearDown() throws Exception {
		centre.clearObservers();
        centre = null;
        observer = null;
        info = null;
	}

	/*
	 * Test for void postNotification(Notification)
	 */
	public void testPostNotificationNotification() {
        Notification n1 = new Notification(this,NOTIFICATION_1);
        Notification n2 = new Notification(this,NOTIFICATION_2);
        Notification n3 = new Notification(this,NOTIFICATION_3);
        centre.postNotification(n1);
        Assert.assertFalse(didReceiveNotifyWithNotification);
        Assert.assertFalse(observer.notification == n1);
        // register as global
        centre.addObserver(observer,"notify:net.israfil.foundation.notification.Notification",null,null);
        centre.postNotification(n2);
		Assert.assertTrue(didReceiveNotifyWithNotification);
		Assert.assertTrue(observer.notification == n2);
		
		// register as global
		centre.removeObserver(observer,null,null);
		centre.postNotification(n3);
		Assert.assertFalse(observer.notification == n3);
	}

	/*
	 * Test for void postNotification(Object, String)
	 */
	public void testPostNotificationObjectString() {
		centre.postNotification(this,NOTIFICATION_1);
		Assert.assertFalse(didReceiveNotifyWithNotification);
		Assert.assertEquals(null,observer.notification);
		// register as global
		centre.addObserver(observer,"notify:net.israfil.foundation.notification.Notification",null,null);
		centre.postNotification(this,NOTIFICATION_2);
		Assert.assertTrue(didReceiveNotifyWithNotification);
		Assert.assertEquals(NOTIFICATION_2,observer.notification.notification);
	}

	/*
	 * Test for void postNotification(Object, String, Map)
	 */
	public void testPostNotificationObjectStringMap() {
		centre.postNotification(this,NOTIFICATION_1,info);
		Assert.assertFalse(didReceiveNotifyWithNotification);
		Assert.assertEquals(null,observer.notification);
		// register as global
		centre.addObserver(observer,"notify:net.israfil.foundation.notification.Notification",null,null);
		centre.postNotification(this,NOTIFICATION_2,info);
		Assert.assertTrue(didReceiveNotifyWithNotification);
		Assert.assertEquals(NOTIFICATION_2,observer.notification.notification);
		Assert.assertEquals(INFO_VALUE,observer.notification.info.get(INFO_KEY));
	}

	/*
	 * Test for void removeObserver(Object, String, Object)
	 */
	public void testRemoveObserverObjectStringObject() {
		// register as global
		centre.addObserver(observer,"notify:net.israfil.foundation.notification.Notification",null,null);
		// remove right away (we know addObserver works from other tests.
		centre.removeObserver(observer,null,null);
		centre.postNotification(this,NOTIFICATION_1,info);
		Assert.assertEquals(null,observer.notification);
	}

    public class ObserverFixture {
    	public Notification notification = null;
        public void notify(Notification n) {
            NotificationCentreTest sender = (NotificationCentreTest)n.sender;
            sender.didReceiveNotifyWithNotification = true;
            this.notification = n;
        }
        public void notify(Object o) {
            Notification n = (Notification)o;
            NotificationCentreTest sender = (NotificationCentreTest)n.sender;
            sender.didReceiveNotifyWithObject = true;
			this.notification = n;
        }
        public void notifyOther(Object o) {
            Notification n = (Notification)o;
            NotificationCentreTest sender = (NotificationCentreTest)n.sender;
            sender.didReceiveNotifyWithObject = true;
			this.notification = n;
        }
        public void finalize() throws Throwable {
        	notification = null;
        	super.finalize();
        }
    }

}