| /** |
| * 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.accesstimeout; |
| |
| import junit.framework.TestCase; |
| |
| import javax.ejb.embeddable.EJBContainer; |
| import javax.naming.Context; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class BusyBeeTest extends TestCase { |
| |
| public void test() throws Exception { |
| |
| final Context context = EJBContainer.createEJBContainer().getContext(); |
| |
| final CountDownLatch ready = new CountDownLatch(1); |
| |
| final BusyBee busyBee = (BusyBee) context.lookup("java:global/access-timeout/BusyBee"); |
| |
| // This asynchronous method will never exit |
| busyBee.stayBusy(ready); |
| |
| // Are you working yet little bee? |
| ready.await(); |
| |
| // OK, Bee is busy |
| |
| { // Timeout Immediately |
| final long start = System.nanoTime(); |
| |
| try { |
| busyBee.doItNow(); |
| |
| fail("The bee should be busy"); |
| } catch (Exception e) { |
| // the bee is still too busy as expected |
| } |
| |
| assertEquals(0, seconds(start)); |
| } |
| |
| { // Timeout in 5 seconds |
| final long start = System.nanoTime(); |
| |
| try { |
| busyBee.doItSoon(); |
| |
| fail("The bee should be busy"); |
| } catch (Exception e) { |
| // the bee is still too busy as expected |
| } |
| |
| assertEquals(5, seconds(start)); |
| } |
| |
| // This will wait forever, give it a try if you have that long |
| //busyBee.justDoIt(); |
| } |
| |
| private long seconds(long start) { |
| return TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - start); |
| } |
| } |