/*
* Copyright (c) 2003-2009, KNOPFLERFISH project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of the KNOPFLERFISH project 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.
*/
package org.knopflerfish.bundle.eventadmin_test.functional.impl;
import java.util.Dictionary;
import java.util.Hashtable;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventAdmin;
import org.osgi.service.event.EventConstants;
import org.osgi.service.event.EventHandler;
/**
* This class will stresstest the eventAdmin service
* and assert that it works during intensive
* conditions and periods.
*
* @author Magnus Klack
*
*/
public class FuntionalTestSuite extends TestSuite {
/** the bundle context */
private BundleContext bundleContext;
/** the display name */
private String name;
/**
* Constructor
*
* @param context the bundle context of the instance creator
*/
public FuntionalTestSuite(BundleContext context){
super("Functional Stress");
bundleContext=context;
String[] topic={"com/acme/*"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 1));
String[] topic2={"com/acme/timer/*"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 2));
String[] topic3={"COM/acme/LOCAL"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 3));
String[] topic4={"*"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 4));
String[] topic5={"com/Roland/timer"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 5));
String[] topic6={"/com/acme/timer"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 6));
String[] topic7={"*"};
addTest(new EventConsumer(bundleContext,topic ,"EventConsumer", 7));
EventPublisher p1=new EventPublisher(bundleContext,"com/acme/timer","EventPublisher",1);
addTest(p1);
EventPublisher p2 = new EventPublisher(bundleContext,"com/acme/timer","EventPublisher",2);
addTest(p2);
EventPublisher p3 = new EventPublisher(bundleContext,"com/acme/timer","EventPublisher",3);
addTest(p3);
EventPublisher p4 =new EventPublisher(bundleContext,"com/Roland/timer","EventPublisher",4);
addTest(p4);
EventPublisher p5=new EventPublisher(bundleContext,"com/acme/timer","EventPublisher",5);
addTest(p5);
EventPublisher p6=new EventPublisher(bundleContext,"com/acme/timer/*","EventPublisher",6);
addTest(p6);
EventPublisher p7=new EventPublisher(bundleContext,"COM/acme/LOCAL","EventPublisher",7);
addTest(p7);
EventPublisher p8=new EventPublisher(bundleContext,"LOCAL/APACHE/MAGNUS","EventPublisher",8);
addTest(p8);
EventPublisher p9 = new EventPublisher(bundleContext,"COM/KLACK/System","EventPublisher",9);
addTest(p9);
EventPublisher p10 =new EventPublisher(bundleContext,"SYSTEM/apache","EventPublisher",10);
addTest(p10);
}
public void runTest() throws Throwable {
}
/**
* Sets up neccessary environment
*
*@author Magnus Klack
*/
class Setup extends TestCase {
public Setup(){
}
public void runTest() throws Throwable {
}
public String getName() {
String name = getClass().getName();
int ix = name.lastIndexOf("$");
if(ix == -1) {
ix = name.lastIndexOf(".");
}
if(ix != -1) {
name = name.substring(ix + 1);
}
return name;
}
}
/**
* Clean up the test suite
*
* @author Magnus Klack
*/
class Cleanup extends TestCase {
public void runTest() throws Throwable {
}
public String getName() {
String name = getClass().getName();
int ix = name.lastIndexOf("$");
if(ix == -1) {
ix = name.lastIndexOf(".");
}
if(ix != -1) {
name = name.substring(ix + 1);
}
return name;
}
}
private class EventPublisher extends TestCase {
/** A reference to a service */
private ServiceReference serviceReference;
/** The admin which delivers the events */
private EventAdmin eventAdmin;
/** the private bundle context */
private BundleContext bundleContext;
private String topicToPublish;
/** the running variable */
private boolean running=true;
/** the id of the publisher */
private int publisherId;
public EventPublisher(BundleContext context,String topic,String name,int id){
/* call super class */
super(name + ":" + id);
/* assign bundleContext */
bundleContext = context;
/* assign the topic to publish */
topicToPublish = topic;
/* assign the publisherID */
publisherId = id;
}
public void runTest() throws Throwable {
/* Claims the reference of the EventAdmin Service */
serviceReference = bundleContext
.getServiceReference(EventAdmin.class.getName());
/* assert that a reference is aquired */
assertNotNull(getName()
+ " Should be able to get reference to EventAdmin service",
serviceReference);
/* check the service reference */
if (serviceReference == null) {
/* set fail */
fail(getName() + " service reference should not be null");
}
/* get the service */
eventAdmin = (EventAdmin) bundleContext
.getService(serviceReference);
/* assert that service is available */
assertNotNull(getName() +" Should be able to get instance to "
+"EventAdmin object",
eventAdmin);
/* check if null */
if (eventAdmin == null) {
/* set a fail */
fail(getName() + " event admin should not be null");
}
publish();
}
private void publish() {
int i=0;
while(running) {
/* a Hash table to store message in */
Dictionary message = new Hashtable();
/* put some properties into the messages */
message.put("Synchronus message",new Integer(i));
/* put the sender */
message.put("FROM",this);
if(publisherId>5) {
/* send the message */
eventAdmin.sendEvent(new Event(topicToPublish, message));
} else {
/* send the message */
eventAdmin.postEvent(new Event(topicToPublish, message));
}
i++;
}
}
}
/**
* Class consumes events
*
* @author magnus
*/
class EventConsumer extends TestCase implements EventHandler {
/** class variable for service registration */
private ServiceRegistration serviceRegistration;
/** class variable indicating the topics */
private String[] topicsToConsume;
/** class variable keeping number of asynchronus message */
private int numOfasynchMessages=0;
/** class variable keeping number of asynchronus message */
private int numOfsynchMessages=0;
/** class variable holding the old syncronus message nummber */
private int synchMessageExpectedNumber=0;
/** class variable holding the old asyncronus message nummber */
private int asynchMessageExpectedNumber=0;
/**
* Constructor creates a consumer service
*
* @param bundleContext
* @param topics
*/
public EventConsumer(BundleContext bundleContext, String[] topics,
String name, int id) {
/* call super class */
super(name + ":" + id);
/* assign the consume topics */
topicsToConsume = topics;
}
/**
* run the test
*/
public void runTest() throws Throwable {
/* create the hashtable to put properties in */
Hashtable props = new Hashtable();
/* put service.pid property in hashtable */
props.put(EventConstants.EVENT_TOPIC, topicsToConsume);
/* register the service */
serviceRegistration = bundleContext.registerService
(EventHandler.class.getName(), this, props);
assertNotNull(getName()
+ " service registration should not be null",
serviceRegistration);
if (serviceRegistration == null) {
fail("Could not get Service Registration ");
}
}
/**
* This method takes events from the event admin service.
*/
public void handleEvent(Event event) {
System.out.println("**************************** RECEVIED "
+"***********************************");
String from = (String)event.getProperty("FROM");
System.err.println(getName() + " recived an event from:" + from
+" with topic:"+ event.getTopic());
}
}
}