| /** |
| * 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 org.superbiz.async; |
| |
| import junit.framework.TestCase; |
| |
| import javax.ejb.embeddable.EJBContainer; |
| import javax.naming.Context; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class JobProcessorTest extends TestCase { |
| |
| public void test() throws Exception { |
| |
| final Context context = EJBContainer.createEJBContainer().getContext(); |
| |
| final JobProcessor processor = (JobProcessor) context.lookup("java:global/async-methods/JobProcessor"); |
| |
| final long start = System.nanoTime(); |
| |
| // Queue up a bunch of work |
| final Future<String> red = processor.addJob("red"); |
| final Future<String> orange = processor.addJob("orange"); |
| final Future<String> yellow = processor.addJob("yellow"); |
| final Future<String> green = processor.addJob("green"); |
| final Future<String> blue = processor.addJob("blue"); |
| final Future<String> violet = processor.addJob("violet"); |
| |
| // Wait for the result -- 1 minute worth of work |
| assertEquals("blue", blue.get()); |
| assertEquals("orange", orange.get()); |
| assertEquals("green", green.get()); |
| assertEquals("red", red.get()); |
| assertEquals("yellow", yellow.get()); |
| assertEquals("violet", violet.get()); |
| |
| // How long did it take? |
| final long total = TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - start); |
| |
| // Execution should be around 9 - 21 seconds |
| // The execution time depends on the number of threads available for asynchronous execution. |
| // In the best case it is 10s plus some minimal processing time. |
| assertTrue("Expected > 9 but was: " + total, total > 9); |
| assertTrue("Expected < 21 but was: " + total, total < 21); |
| |
| } |
| |
| } |