/*
* 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.remote.client.api.tx;
import javax.transaction.UserTransaction;
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.as.test.integration.ejb.remote.common.EJBManagementUtil;
import org.jboss.ejb.client.EJBClient;
import org.jboss.ejb.client.EJBClientTransactionContext;
import org.jboss.ejb.client.StatelessEJBLocator;
import org.jboss.logging.Logger;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.EnterpriseArchive;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* @author Jaikiran Pai
*/
@RunWith(Arquillian.class)
@RunAsClient
public class EJBClientUserTransactionTestCase {
private static final Logger logger = Logger.getLogger(EJBClientUserTransactionTestCase.class);
private static final String APP_NAME = "ejb-remote-client-api-usertx-test";
private static final String MODULE_NAME = "ejb";
private static String nodeName;
/**
* Creates an EJB deployment
*
* @return
*/
@Deployment
public static Archive<?> createDeployment() {
final EnterpriseArchive ear = ShrinkWrap.create(EnterpriseArchive.class, APP_NAME + ".ear");
final JavaArchive jar = ShrinkWrap.create(JavaArchive.class, MODULE_NAME + ".jar");
jar.addPackage(EJBClientUserTransactionTestCase.class.getPackage());
jar.addAsManifestResource("ejb/remote/client/tx/persistence.xml", "persistence.xml");
ear.addAsModule(jar);
return ear;
}
/**
* Create and setup the remoting connection
*
* @throws Exception
*/
@BeforeClass
public static void beforeTestClass() throws Exception {
// the node name that the test methods can use
nodeName = EJBManagementUtil.getNodeName();
logger.info("Using node name " + nodeName);
}
/**
* Tests a empty begin()/commit()
*
* @throws Exception
*/
@Test
public void testEmptyTxCommit() throws Exception {
final UserTransaction userTransaction = EJBClient.getUserTransaction(nodeName);
userTransaction.begin();
userTransaction.commit();
}
/**
* Tests a empty begin()/rollback()
*
* @throws Exception
*/
@Test
public void testEmptyTxRollback() throws Exception {
final UserTransaction userTransaction = EJBClient.getUserTransaction(nodeName);
userTransaction.begin();
userTransaction.rollback();
}
/**
* Create and setup the EJB client context backed by the remoting receiver
*
* @throws Exception
*/
@Before
public void beforeTest() throws Exception {
final EJBClientTransactionContext localUserTxContext = EJBClientTransactionContext.createLocal();
// set the tx context
EJBClientTransactionContext.setGlobalContext(localUserTxContext);
}
/**
* Tests a call to a bean method with a Mandatory tx attribute, by initiating a UserTransaction on the
* remote client side. This test ensures that the tx is propagated to the server during the bean invocation
*
* @throws Exception
*/
@Test
public void testMandatoryTxOnSLSB() throws Exception {
final StatelessEJBLocator<CMTRemote> cmtRemoteBeanLocator = new StatelessEJBLocator<CMTRemote>(CMTRemote.class, APP_NAME, MODULE_NAME, CMTBean.class.getSimpleName(), "");
final CMTRemote cmtRemoteBean = EJBClient.createProxy(cmtRemoteBeanLocator);
final UserTransaction userTransaction = EJBClient.getUserTransaction(nodeName);
userTransaction.begin();
cmtRemoteBean.mandatoryTxOp();
userTransaction.commit();
}
/**
* Tests various possibilities with a user initiated UserTransaction and subsequent bean invocations
*
* @throws Exception
*/
@Test
public void testBatchOperationsInTx() throws Exception {
final StatelessEJBLocator<RemoteBatch> batchBeanLocator = new StatelessEJBLocator<RemoteBatch>(RemoteBatch.class, APP_NAME, MODULE_NAME, BatchCreationBean.class.getSimpleName(), "");
final RemoteBatch batchBean = EJBClient.createProxy(batchBeanLocator);
final StatelessEJBLocator<BatchRetriever> batchRetrieverLocator = new StatelessEJBLocator<BatchRetriever>(BatchRetriever.class, APP_NAME, MODULE_NAME, BatchFetchingBean.class.getSimpleName(), "");
final BatchRetriever batchRetriever = EJBClient.createProxy(batchRetrieverLocator);
final UserTransaction userTransaction = EJBClient.getUserTransaction(nodeName);
final String batchName = "Simple Batch";
// create a batch
userTransaction.begin();
try {
batchBean.createBatch(batchName);
} catch (Exception e) {
userTransaction.rollback();
throw e;
}
userTransaction.commit();
// add step1 to the batch
final String step1 = "Simple step1";
userTransaction.begin();
try {
batchBean.step1(batchName, step1);
} catch (Exception e) {
userTransaction.rollback();
throw e;
}
userTransaction.commit();
String successFullyCompletedSteps = step1;
// fetch the batch and make sure it contains the right state
final Batch batchAfterStep1 = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after step1 was null", batchAfterStep1);
Assert.assertEquals("Unexpected steps in batch, after step1", successFullyCompletedSteps, batchAfterStep1.getStepNames());
// now add a failing step2
final String appExceptionStep2 = "App exception Step 2";
userTransaction.begin();
try {
batchBean.appExceptionFailingStep2(batchName, appExceptionStep2);
Assert.fail("Expected a application exception");
} catch (SimpleAppException sae) {
// expected
userTransaction.rollback();
}
final Batch batchAfterAppExceptionStep2 = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after app exception step2 was null", batchAfterAppExceptionStep2);
Assert.assertEquals("Unexpected steps in batch, after app exception step2", successFullyCompletedSteps, batchAfterAppExceptionStep2.getStepNames());
// now add a successful step2
final String step2 = "Simple Step 2";
userTransaction.begin();
try {
batchBean.successfulStep2(batchName, step2);
} catch (Exception e) {
userTransaction.rollback();
throw e;
}
// don't yet commit and try and retrieve the batch
final Batch batchAfterStep2BeforeCommit = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after step2, before commit was null", batchAfterStep2BeforeCommit);
Assert.assertEquals("Unexpected steps in batch, after step2 before commit", successFullyCompletedSteps, batchAfterStep2BeforeCommit.getStepNames());
// now commit
userTransaction.commit();
// keep track of successfully completely steps
successFullyCompletedSteps = successFullyCompletedSteps + "," + step2;
// now retrieve and check the batch
final Batch batchAfterStep2 = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after step2 was null", batchAfterStep2);
Assert.assertEquals("Unexpected steps in batch, after step2", successFullyCompletedSteps, batchAfterStep2.getStepNames());
// now add independent Step3 (i.e. the bean method has a REQUIRES_NEW semantics, so that the
// client side tx doesn't play a role)
final String step3 = "Simple Step 3";
userTransaction.begin();
batchBean.independentStep3(batchName, step3);
// rollback (but it shouldn't end up rolling back step3 because that was done in server side independent tx)
userTransaction.rollback();
// keep track of successfully completely steps
successFullyCompletedSteps = successFullyCompletedSteps + "," + step3;
// now retrieve and check the batch
final Batch batchAfterStep3 = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after step3 was null", batchAfterStep3);
Assert.assertEquals("Unexpected steps in batch, after step3", successFullyCompletedSteps, batchAfterStep3.getStepNames());
// now add step4 but don't commit
final String step4 = "Simple Step 4";
userTransaction.begin();
batchBean.step4(batchName, step4);
// now add a system exception throwing step
final String sysExceptionStep2 = "Sys exception step2";
try {
batchBean.systemExceptionFailingStep2(batchName, sysExceptionStep2);
Assert.fail("Expected a system exception");
} catch (Exception e) {
// expected exception
// TODO: We currently don't return the tx status from the server to the client, so the
// client has no knowledge of the tx status. This is something that can be implemented
// by passing along the tx status as a return attachment from a remote method invocation.
// For now, let's ignore it
//Assert.assertEquals("Unexpected transaction state", Status.STATUS_ROLLEDBACK, userTransaction.getStatus());
userTransaction.rollback();
}
// now retrieve and check the batch
final Batch batchAfterSysException = batchRetriever.fetchBatch(batchName);
Assert.assertNotNull("Batch after system exception was null", batchAfterSysException);
Assert.assertEquals("Unexpected steps in batch, after system exception", successFullyCompletedSteps, batchAfterSysException.getStepNames());
}
}