/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 calculator;


import junit.framework.Assert;

import org.apache.tuscany.sca.node.SCAClient;
import org.apache.tuscany.sca.node.SCAContribution;
import org.apache.tuscany.sca.node.SCANode;
import org.apache.tuscany.sca.node.SCANodeFactory;
import org.apache.tuscany.sca.node.launcher.DomainManagerLauncher;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

import worker.Worker;

/**
 * Runs a distributed domain in a single VM by using and in memory 
 * implementation of the distributed domain
 */
public class SchedulerTestCase {

	private static SCANode schedulerNode = null; 
	private static SCANode workerNodeA = null;
	private static SCANode workerNodeB = null;

    @BeforeClass
    public static void init() throws Exception {
             
        try {
            System.out.println("Setting up scheduler");
            
            SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
            
            schedulerNode = nodeFactory.createSCANode("scheduler/scheduler.composite", 
                                                      new SCAContribution("scheduler", "./target/classes"));
            workerNodeA   = nodeFactory.createSCANode("workerA/workerA.composite", 
                                                      new SCAContribution("workerA", "./target/classes"));
            workerNodeB   = nodeFactory.createSCANode("workerB/workerB.composite", 
                                                      new SCAContribution("workerB", "./target/classes"));                                                      
                                                      


            schedulerNode.start();
            workerNodeA.start();
            workerNodeB.start();
            

        } catch(Exception ex){
            System.err.println(ex.toString());
        }  
        
   }

    @AfterClass
    public static void destroy() throws Exception {
    	schedulerNode.stop();
    	workerNodeA.stop();
    	workerNodeB.stop();
    }    

    @Test
    public void testScheduler() throws Exception {
        SCAClient client = (SCAClient)schedulerNode;
        
        Worker scheduler  = 
            client.getService(Worker.class, "Scheduler/Worker");

        System.out.println(scheduler.doSomething("Hello "));
    }
    
    @Test
    public void testScheduler2() throws Exception {
        SCAClient client = (SCAClient)schedulerNode;
        
        Worker scheduler  = 
            client.getService(Worker.class, "Scheduler2/Worker");

        System.out.println(scheduler.doSomething("Hello "));
    }    
}