net.sourceforge.vulcan.spring.AppCtxTest.java Source code

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Here is the source code for net.sourceforge.vulcan.spring.AppCtxTest.java

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/*
 * Vulcan Build Manager
 * Copyright (C) 2005-2012 Chris Eldredge
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package net.sourceforge.vulcan.spring;

import junit.framework.TestCase;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.context.support.GenericApplicationContext;

public class AppCtxTest extends TestCase {
    GenericApplicationContext ac = new GenericApplicationContext();
    ApplicationEvent evt = new ContextRefreshedEvent(ac);
    static ApplicationEvent received;

    public static class Listener implements ApplicationListener {
        public void onApplicationEvent(ApplicationEvent arg0) {
            received = arg0;
        }
    }

    @Override
    public void setUp() {
        BeanDefinition bd = new RootBeanDefinition(Listener.class);

        ac.registerBeanDefinition("listener", bd);
        ac.refresh();

        received = null;
    }

    public void testReceivesInSame() throws Exception {
        assertNotSame(evt, received);

        ac.publishEvent(evt);

        assertSame(evt, received);
    }

    public void testParentReceivesFromChild() throws Exception {
        GenericApplicationContext child = new GenericApplicationContext();
        child.setParent(this.ac);
        child.refresh();

        assertNotSame(evt, received);

        child.publishEvent(evt);

        assertSame(evt, received);
    }

    public void testChildDoesNotReceiveFromParent() throws Exception {
        GenericApplicationContext parent = new GenericApplicationContext();
        parent.refresh();
        ac.setParent(parent);

        assertNotSame(evt, received);

        parent.publishEvent(evt);

        assertNotSame(evt, received);
    }
}