/*
* Copyright 2002-2006 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.jmx.export.notification;
import static org.junit.Assert.*;
import javax.management.AttributeChangeNotification;
import javax.management.MBeanException;
import javax.management.MalformedObjectNameException;
import javax.management.Notification;
import javax.management.ObjectName;
import javax.management.RuntimeOperationsException;
import org.junit.Test;
import org.springframework.jmx.export.SpringModelMBean;
/**
* @author Rick Evans
* @author Chris Beams
*/
public final class ModelMBeanNotificationPublisherTests {
@Test(expected=IllegalArgumentException.class)
public void testCtorWithNullMBean() throws Exception {
new ModelMBeanNotificationPublisher(null, createObjectName(), this);
}
@Test(expected=IllegalArgumentException.class)
public void testCtorWithNullObjectName() throws Exception {
new ModelMBeanNotificationPublisher(new SpringModelMBean(), null, this);
}
@Test(expected=IllegalArgumentException.class)
public void testCtorWithNullManagedResource() throws Exception {
new ModelMBeanNotificationPublisher(new SpringModelMBean(), createObjectName(), null);
}
@Test(expected=IllegalArgumentException.class)
public void testSendNullNotification() throws Exception {
NotificationPublisher publisher
= new ModelMBeanNotificationPublisher(new SpringModelMBean(), createObjectName(), this);
publisher.sendNotification(null);
}
public void testSendVanillaNotification() throws Exception {
StubSpringModelMBean mbean = new StubSpringModelMBean();
Notification notification = new Notification("network.alarm.router", mbean, 1872);
ObjectName objectName = createObjectName();
NotificationPublisher publisher = new ModelMBeanNotificationPublisher(mbean, objectName, mbean);
publisher.sendNotification(notification);
assertNotNull(mbean.getActualNotification());
assertSame("The exact same Notification is not being passed through from the publisher to the mbean.", notification, mbean.getActualNotification());
assertSame("The 'source' property of the Notification is not being set to the ObjectName of the associated MBean.", objectName, mbean.getActualNotification().getSource());
}
public void testSendAttributeChangeNotification() throws Exception {
StubSpringModelMBean mbean = new StubSpringModelMBean();
Notification notification = new AttributeChangeNotification(mbean, 1872, System.currentTimeMillis(), "Shall we break for some tea?", "agree", "java.lang.Boolean", Boolean.FALSE, Boolean.TRUE);
ObjectName objectName = createObjectName();
NotificationPublisher publisher = new ModelMBeanNotificationPublisher(mbean, objectName, mbean);
publisher.sendNotification(notification);
assertNotNull(mbean.getActualNotification());
assertTrue(mbean.getActualNotification() instanceof AttributeChangeNotification);
assertSame("The exact same Notification is not being passed through from the publisher to the mbean.", notification, mbean.getActualNotification());
assertSame("The 'source' property of the Notification is not being set to the ObjectName of the associated MBean.", objectName, mbean.getActualNotification().getSource());
}
public void testSendAttributeChangeNotificationWhereSourceIsNotTheManagedResource() throws Exception {
StubSpringModelMBean mbean = new StubSpringModelMBean();
Notification notification = new AttributeChangeNotification(this, 1872, System.currentTimeMillis(), "Shall we break for some tea?", "agree", "java.lang.Boolean", Boolean.FALSE, Boolean.TRUE);
ObjectName objectName = createObjectName();
NotificationPublisher publisher = new ModelMBeanNotificationPublisher(mbean, objectName, mbean);
publisher.sendNotification(notification);
assertNotNull(mbean.getActualNotification());
assertTrue(mbean.getActualNotification() instanceof AttributeChangeNotification);
assertSame("The exact same Notification is not being passed through from the publisher to the mbean.", notification, mbean.getActualNotification());
assertSame("The 'source' property of the Notification is *wrongly* being set to the ObjectName of the associated MBean.", this, mbean.getActualNotification().getSource());
}
private static ObjectName createObjectName() throws MalformedObjectNameException {
return ObjectName.getInstance("foo:type=bar");
}
private static class StubSpringModelMBean extends SpringModelMBean {
private Notification actualNotification;
public StubSpringModelMBean() throws MBeanException, RuntimeOperationsException {
}
public Notification getActualNotification() {
return this.actualNotification;
}
public void sendNotification(Notification notification) throws RuntimeOperationsException {
this.actualNotification = notification;
}
public void sendAttributeChangeNotification(AttributeChangeNotification notification) throws RuntimeOperationsException {
this.actualNotification = notification;
}
}
}