/* * JBoss, Home of Professional Open Source. * Copyright 2011, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.as.test.integration.ejb.async; import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; import javax.naming.InitialContext; import javax.naming.NamingException; import org.jboss.arquillian.container.test.api.Deployment; import org.jboss.arquillian.container.test.api.RunAsClient; import org.jboss.arquillian.junit.Arquillian; import org.jboss.arquillian.test.api.ArquillianResource; import org.jboss.as.arquillian.api.ContainerResource; import org.jboss.shrinkwrap.api.Archive; import org.jboss.shrinkwrap.api.ShrinkWrap; import org.jboss.shrinkwrap.api.asset.EmptyAsset; import org.jboss.shrinkwrap.api.spec.JavaArchive; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; /** * Tests that a simple async annotation works. * Enhanced test by migration [ JIRA JBQA-5483 ]. * * @author Stuart Douglas, Ondrej Chaloupka */ @RunWith(Arquillian.class) public class AsyncMethodTestCase { private static final String ARCHIVE_NAME = "AsyncTestCase"; private static final Integer WAIT_TIME_S = 10; @ArquillianResource private InitialContext iniCtx; @ContainerResource private InitialContext remoteContext; @Deployment(name = "asynctest") public static Archive<?> deploy() { JavaArchive jar = ShrinkWrap.create(JavaArchive.class, ARCHIVE_NAME + ".jar"); jar.addPackage(AsyncMethodTestCase.class.getPackage()); jar.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml"); jar.addAsManifestResource(AsyncMethodTestCase.class.getPackage(), "ejb-jar.xml", "ejb-jar.xml"); return jar; } protected <T> T lookup(Class<T> beanType) throws NamingException { return beanType.cast(iniCtx.lookup("java:global/" + ARCHIVE_NAME + "/" + beanType.getSimpleName() + "!" + beanType.getName())); } /** * Stateless - void returned */ @Test public void testVoidAsyncStatelessMethod() throws Exception { AsyncBean.voidMethodCalled = false; AsyncBean bean = lookup(AsyncBean.class); Assert.assertFalse(AsyncBean.voidMethodCalled); final CountDownLatch latch = new CountDownLatch(1); final CountDownLatch latch2 = new CountDownLatch(1); bean.asyncMethod(latch, latch2); latch.countDown(); latch2.await(); Assert.assertTrue(AsyncBean.voidMethodCalled); } /** * Stateless - future returned */ @Test public void testFutureAsyncStatelessMethod() throws Exception { AsyncBean.futureMethodCalled = false; AsyncBean bean = lookup(AsyncBean.class); final CountDownLatch latch = new CountDownLatch(1); final Future<Boolean> future = bean.futureMethod(latch); latch.countDown(); boolean result = future.get(); Assert.assertTrue(AsyncBean.futureMethodCalled); Assert.assertTrue(result); } /** * Stateless request scope */ @Test public void testRequestScopeActive() throws Exception { AsyncBean bean = lookup(AsyncBean.class); final CountDownLatch latch = new CountDownLatch(1); final Future<Integer> future = bean.testRequestScopeActive(latch); latch.countDown(); int result = future.get(); Assert.assertEquals(20, result); } /** * Stateful - void returned */ @Test public void testVoidAsyncStatefulMethod() throws Exception { AsyncStateful bean = lookup(AsyncStateful.class); Assert.assertFalse(AsyncStateful.voidMethodCalled); final CountDownLatch latch = new CountDownLatch(1); final CountDownLatch latch2 = new CountDownLatch(1); bean.asyncMethod(latch, latch2); latch.countDown(); latch2.await(); Assert.assertTrue(AsyncStateful.voidMethodCalled); } /** * Stateful - future returned */ @Test public void testFutureAsyncStatefulMethod() throws Exception { AsyncStateful bean = lookup(AsyncStateful.class); final CountDownLatch latch = new CountDownLatch(1); final Future<Boolean> future = bean.futureMethod(latch); latch.countDown(); boolean result = future.get(); Assert.assertTrue(AsyncStateful.futureMethodCalled); Assert.assertTrue(result); } /** * Singleton - void returned */ @Test public void testVoidAsyncSingletonMethod() throws Exception { AsyncSingleton singleton = lookup(AsyncSingleton.class); Assert.assertFalse(AsyncSingleton.voidMethodCalled); final CountDownLatch latch = new CountDownLatch(1); final CountDownLatch latch2 = new CountDownLatch(1); singleton.asyncMethod(latch, latch2); latch.countDown(); latch2.await(); Assert.assertTrue(AsyncSingleton.voidMethodCalled); } /** * Singleton - future returned */ @Test public void testFutureAsyncSingletonMethod() throws Exception { AsyncSingleton singleton = lookup(AsyncSingleton.class); final CountDownLatch latch = new CountDownLatch(1); final Future<Boolean> future = singleton.futureMethod(latch); latch.countDown(); boolean result = future.get(); Assert.assertTrue(AsyncSingleton.futureMethodCalled); Assert.assertTrue(result); } /** * Cancelling */ @Test public void testCancelAsyncMethod() throws Exception { AsyncBean bean = lookup(AsyncBean.class); final CountDownLatch latch = new CountDownLatch(1); final CountDownLatch latch2 = new CountDownLatch(1); final Future<String> future = bean.asyncCancelMethod(latch, latch2); latch.await(WAIT_TIME_S, TimeUnit.SECONDS); Assert.assertFalse(future.isDone()); // we are in async method Assert.assertFalse(future.isCancelled()); boolean wasCanceled = future.cancel(true); // we are running - task can't be canceled if (wasCanceled) { Assert.assertTrue("isDone() was expected to return true after a call to cancel() with mayBeInterrupting = true, returned true", future.isDone()); Assert.assertTrue("isCancelled() was expected to return true after a call to cancel() returned true", future.isCancelled()); } latch2.countDown(); String result = future.get(); Assert.assertFalse(wasCanceled); // this should be false because task was not cancelled Assert.assertEquals("false;true", result); // the bean knows that it was cancelled } @Test @RunAsClient public void testCancelRemoteAsyncMethod() throws Exception { AsyncBeanCancelRemoteInterface bean = (AsyncBeanCancelRemoteInterface) remoteContext.lookup(ARCHIVE_NAME + "/" + AsyncBean.class.getSimpleName() + "!" + AsyncBeanCancelRemoteInterface.class.getName()); AsyncBeanSynchronizeSingletonRemote singleton = (AsyncBeanSynchronizeSingletonRemote) remoteContext.lookup(ARCHIVE_NAME + "/" + AsyncBeanSynchronizeSingleton.class.getSimpleName() + "!" + AsyncBeanSynchronizeSingletonRemote.class.getName()); singleton.reset(); final Future<String> future = bean.asyncRemoteCancelMethod(); singleton.latchAwaitSeconds(WAIT_TIME_S); // waiting for the bean method was already invocated Assert.assertFalse("isDone() was expected to return false because the method is still active", future.isDone()); // we are in async method Assert.assertFalse("isCancelled() was expected to return false because the method is still active", future.isCancelled()); boolean wasCanceled = future.cancel(true); // we are running - task can't be canceled if (wasCanceled) { Assert.assertTrue("isDone() was expected to return true after a call to cancel() with mayBeInterrupting = true, returned true", future.isDone()); Assert.assertTrue("isCancelled() was expected to return true after a call to cancel() returned true", future.isCancelled()); } String result = future.get(); Assert.assertFalse(wasCanceled); // this should be false because task was not cancelled Assert.assertEquals("false;true", result); // the bean knows that it was cancelled } /** * Exception thrown */ @Test public void testExceptionThrown() throws NamingException { AsyncBean bean = lookup(AsyncBean.class); Future<String> future = bean.asyncMethodWithException(true); try { future.get(); Assert.fail("ExecutionException was expected"); } catch (ExecutionException ee) { // expecting this and we are able to get caused exception Assert.assertNotNull(ee.getCause()); } catch (Exception e) { Assert.fail("ExecutionException was expected and not " + e.getClass()); } } /** * Asynchronous inherited from parent */ @Test public void testVoidParentAsyncMethod() throws Exception { AsyncChildBean bean = lookup(AsyncChildBean.class); Assert.assertFalse(AsyncParentClass.voidMethodCalled); final CountDownLatch latch = new CountDownLatch(1); final CountDownLatch latch2 = new CountDownLatch(1); bean.asyncMethod(latch, latch2); latch.countDown(); latch2.await(); Assert.assertTrue(AsyncParentClass.voidMethodCalled); } /** * Async declaration in descriptor */ @Test public void testAsyncDescriptor() throws Exception { AsyncBeanDescriptor bean = lookup(AsyncBeanDescriptor.class); Assert.assertFalse(AsyncBeanDescriptor.futureMethodCalled); final CountDownLatch latch = new CountDownLatch(1); bean.futureMethod(latch); latch.await(WAIT_TIME_S, TimeUnit.SECONDS); Assert.assertTrue(AsyncBeanDescriptor.futureMethodCalled); } /** * Remote async void call */ @Test @RunAsClient public void testRemoteAsynchronousVoidCall() throws Exception { AsyncBeanRemoteInterface bean = (AsyncBeanRemoteInterface) remoteContext.lookup( ARCHIVE_NAME + "/" + AsyncBeanRemote.class.getSimpleName() + "!" + AsyncBeanRemoteInterface.class.getName()); bean.asyncMethod(); } /** * Remote async return future call */ @Test @RunAsClient public void testRemoteAsynchronousReturnFutureCall() throws Exception { AsyncBeanRemoteInterface bean = (AsyncBeanRemoteInterface) remoteContext.lookup( ARCHIVE_NAME + "/" + AsyncBeanRemote.class.getSimpleName() + "!" + AsyncBeanRemoteInterface.class.getName()); Future<Boolean> future = bean.futureMethod(); Assert.assertTrue("Supposing that future.get() method returns TRUE but it returned FALSE", future.get()); } }