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* Copyright 2012, 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
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*
* This software is distributed in the hope that it will be useful,
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* 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
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package org.jboss.as.test.integration.jpa.datasourcedefinition;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.persistence.TransactionRequiredException;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Transaction tests
*
* @author Scott Marlow and Zbynek Roubalik
*/
@RunWith(Arquillian.class)
public class DataSourceDefinitionJPATestCase {
private static final String ARCHIVE_NAME = "jpa_datasourcedefinition";
@Deployment
public static Archive<?> deploy() {
JavaArchive jar = ShrinkWrap.create(JavaArchive.class, ARCHIVE_NAME + ".jar");
jar.addPackage(DataSourceDefinitionJPATestCase.class.getPackage());
jar.addAsManifestResource(DataSourceDefinitionJPATestCase.class.getPackage(), "persistence.xml", "persistence.xml");
jar.addAsManifestResource(new StringAsset("Dependencies: com.h2database.h2\n"), "MANIFEST.MF");
return jar;
}
@ArquillianResource
private static InitialContext iniCtx;
protected <T> T lookup(String beanName, Class<T> interfaceType) throws NamingException {
return interfaceType.cast(iniCtx.lookup("java:global/" + ARCHIVE_NAME + "/" + beanName + "!" + interfaceType.getName()));
}
protected <T> T rawLookup(String name, Class<T> interfaceType) throws NamingException {
return interfaceType.cast(iniCtx.lookup(name));
}
@Test
@InSequence(1)
public void testMultipleNonTXTransactionalEntityManagerInvocations() throws Exception {
SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
sfsb1.getEmployeeNoTX(1); // For each call in, we will use a transactional entity manager
// that isn't running in a transaction. So, a new underlying
// entity manager will be obtained. The is to ensure that we don't blow up.
sfsb1.getEmployeeNoTX(1);
sfsb1.getEmployeeNoTX(1);
}
@Test
@InSequence(2)
public void testQueryNonTXTransactionalEntityManagerInvocations() throws Exception {
SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
String name = sfsb1.queryEmployeeNameNoTX(1);
assertEquals("Query should of thrown NoResultException, which we indicate by returning 'success'", "success", name);
}
// Test that the queried Employee is detached as required by JPA 2.0 section 3.8.6
// For a transaction scoped persistence context non jta-tx invocation, entities returned from Query
// must be detached.
@Test
@InSequence(3)
public void testQueryNonTXTransactionalDetach() throws Exception {
SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
sfsb1.createEmployee("Jill", "54 Country Lane", 2);
Employee employee = sfsb1.queryEmployeeNoTX(2);
assertNotNull(employee);
boolean detached = sfsb1.isQueryEmployeeDetached(2);
assertTrue("JPA 2.0 section 3.8.6 violated, query returned entity in non-tx that wasn't detached ", detached);
}
/**
* Ensure that calling entityManager.flush outside of a transaction, throws a TransactionRequiredException
*
* @throws Exception
*/
@Test
@InSequence(4)
public void testTransactionRequiredException() throws Exception {
Throwable error = null;
try {
SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
sfsb1.createEmployeeNoTx("Sally", "1 home street", 1);
} catch (TransactionRequiredException e) {
error = e;
} catch (Exception failed) {
error = failed;
}
// javax.ejb.EJBException: javax.persistence.TransactionRequiredException: no transaction is in progress
while (error != null && !(error instanceof TransactionRequiredException) && error.getCause() != null) {
error = error.getCause();
}
assertTrue(
"attempting to persist entity with transactional entity manager and no transaction, should fail with a TransactionRequiredException"
+ " but we instead got a " + error, error instanceof TransactionRequiredException);
}
/**
* Tests JTA involving an EJB 3 SLSB which makes two DAO calls in transaction.
* Scenarios:
* 1) The transaction fails during the first DAO call and the JTA transaction is rolled back and no database changes should occur.
* 2) The transaction fails during the second DAO call and the JTA transaction is rolled back and no database changes should occur.
* 3) The transaction fails after the DAO calls and the JTA transaction is rolled back and no database changes should occur.
*/
@Test
@InSequence(5)
public void testFailInDAOCalls() throws Exception {
SLSB1 slsb1 = lookup("SLSB1", SLSB1.class);
slsb1.addEmployee();
String message = slsb1.failInFirstCall();
assertEquals("DB should be unchanged, which we indicate by returning 'success'", "success", message);
message = slsb1.failInSecondCall();
assertEquals("DB should be unchanged, which we indicate by returning 'success'", "success", message);
message = slsb1.failAfterCalls();
assertEquals("DB should be unchanged, which we indicate by returning 'success'", "success", message);
}
@Test
@InSequence(6)
public void testUserTxRollbackDiscardsChanges() throws Exception {
SFSBXPC sfsbxpc = lookup("SFSBXPC", SFSBXPC.class);
sfsbxpc.createEmployeeNoTx("Amory Lorch", "Lannister House", 10); // create the employee but leave in xpc
Employee employee = sfsbxpc.lookup(10);
assertNotNull("could read employee record from extended persistence context (not yet saved to db)", employee);
// rollback any changes that haven't been saved yet
sfsbxpc.forceRollbackAndLosePendingChanges(10, false);
employee = sfsbxpc.lookup(10);
assertNull("employee record should not be found in db after rollback", employee);
}
@Test
@InSequence(7)
public void testEnlistXPCInUserTx() throws Exception {
SFSBXPC sfsbxpc = lookup("SFSBXPC", SFSBXPC.class);
sfsbxpc.createEmployeeNoTx("Amory Lorch", "Lannister House", 20); // create the employee but leave in xpc
Employee employee = sfsbxpc.lookup(20);
assertNotNull("could read employee record from extended persistence context (not yet saved to db)", employee);
// start/end a user transaction without invoking the (extended) entity manager, which should cause the
// pending changes to be saved to db
sfsbxpc.savePendingChanges();
sfsbxpc.forceRollbackAndLosePendingChanges(20, true);
employee = sfsbxpc.lookup(20);
assertNotNull("could read employee record from extended persistence context (wasn't saved to db during savePendingChanges())", employee);
}
}