/*
* 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.apache.openejb.cdi.transactional;
import org.apache.openejb.OpenEJB;
import org.apache.openejb.jee.EjbJar;
import org.apache.openejb.junit.ApplicationComposer;
import org.apache.openejb.testing.Classes;
import org.apache.openejb.testing.Module;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.TransactionSynchronizationRegistry;
import javax.transaction.Transactional;
import javax.transaction.TransactionalException;
import javax.transaction.UserTransaction;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import static javax.transaction.Transactional.TxType.MANDATORY;
import static javax.transaction.Transactional.TxType.NOT_SUPPORTED;
import static javax.transaction.Transactional.TxType.REQUIRED;
import static javax.transaction.Transactional.TxType.REQUIRES_NEW;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@RunWith(ApplicationComposer.class)
public class TransactionalTest {
@Module
@Classes(cdi = true, value = { TxBean.class })
public EjbJar jar() {
return new EjbJar();
}
@Inject
private TxBean bean;
@Test(expected = TransactionalException.class)
public void mandatoryKO() {
for (int i = 0; i < 2; i++) {
bean.withoutATxIllThrowAnException();
}
}
@Test
public void mandatoryOk() throws Exception {
for (int i = 0; i < 2; i++) {
OpenEJB.getTransactionManager().begin();
bean.withoutATxIllThrowAnException();
OpenEJB.getTransactionManager().rollback();
}
}
@Test
public void requiredStartsTx() throws Exception {
for (int i = 0; i < 2; i++) {
bean.required(); // asserts in the method
}
}
@Test
public void utAllowedWhenThereIsNoTx() throws Exception {
for (int i = 0; i < 2; i++) {
bean.notSupportedUtOk();
}
}
@Test(expected = IllegalStateException.class)
public void utForbiddenWhenThereIsATx() throws Exception {
bean.requiredUtForbidden();
}
@Test
public void rollbackException() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger();
final TransactionManager transactionManager = OpenEJB.getTransactionManager();
transactionManager.begin();
transactionManager.getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(int state) {
status.set(state);
}
});
try {
bean.anException();
fail();
} catch (final TransactionalException e) {
// no-op
}
OpenEJB.getTransactionManager().rollback();
assertEquals(Status.STATUS_ROLLEDBACK, status.get());
}
}
@Test
public void runtimeException() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger(-1);
try {
bean.runtimeEx(new Runnable() {
@Override
public void run() {
try {
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(int state) {
status.set(state);
}
});
} catch (final RollbackException | SystemException e) {
fail();
}
}
});
fail();
} catch (final TransactionalException e) {
// no-op
}
assertEquals(Status.STATUS_ROLLEDBACK, status.get());
}
}
@Test
public void checked() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger();
try {
bean.checked(new Runnable() {
@Override
public void run() {
try {
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(int state) {
status.set(state);
}
});
} catch (final RollbackException | SystemException e) {
fail();
}
}
});
fail();
} catch (final TransactionalException e) {
// no-op
}
assertEquals(Status.STATUS_COMMITTED, status.get());
}
}
@Test
public void runtimeChecked() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger();
try {
bean.runtimeChecked(new Runnable() {
@Override
public void run() {
try {
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(int state) {
status.set(state);
}
});
} catch (final RollbackException | SystemException e) {
fail();
}
}
});
fail();
} catch (final TransactionalException e) {
// no-op
}
assertEquals(Status.STATUS_COMMITTED, status.get());
}
}
@Test
public void classLevel() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger();
try {
bean.classLevel(new Runnable() {
@Override
public void run() {
try {
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(int state) {
status.set(state);
}
});
} catch (final RollbackException | SystemException e) {
fail();
}
}
});
fail();
} catch (final TransactionalException e) {
// no-op
}
assertEquals(Status.STATUS_COMMITTED, status.get());
}
}
@Test
public void dontRollbackException() throws Exception {
for (int i = 0; i < 2; i++) {
final AtomicInteger status = new AtomicInteger();
try {
bean.anotherException(status);
fail();
} catch (final TransactionalException e) {
// no-op
}
assertEquals(Status.STATUS_COMMITTED, status.get());
}
}
@Test
public void requiresNew() {
final AtomicReference<Transaction> tx2 = new AtomicReference<>();
final Transaction tx1 = bean.defaultTx(new Runnable() {
@Override
public void run() {
tx2.set(bean.newTx(new Runnable() {
@Override
public void run() {
// no-op
}
}));
}
});
assertNotSame(tx1, tx2.get());
}
@Test
public void rb() {
try {
bean.exceptionOnCompletion();
fail();
} catch (final TransactionalException te) {
assertNotNull(te);
assertTrue(IllegalArgumentException.class.isInstance(te.getCause()));
}
}
@Transactional(value = REQUIRED, rollbackOn = AnCheckedException.class)
public static class TxBean {
@Resource
private UserTransaction ut;
@Resource
private TransactionManager txMgr;
@Transactional(value = REQUIRED)
public void required() {
assertHasTx();
}
@Transactional
public void exceptionOnCompletion() {
TransactionSynchronizationRegistry.class.cast(txMgr)
.registerInterposedSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
throw new IllegalArgumentException();
}
@Override
public void afterCompletion(final int status) {
// no-op
}
});
}
@Transactional(value = REQUIRED)
public void requiredUtForbidden() {
assertHasTx();
try {
ut.begin();
} catch (final NotSupportedException | SystemException e) {
fail();
}
}
@Transactional(value = MANDATORY)
public void withoutATxIllThrowAnException() {
assertHasTx();
}
@Transactional(value = NOT_SUPPORTED)
public void notSupportedUtOk() {
try {
assertEquals(Status.STATUS_NO_TRANSACTION, OpenEJB.getTransactionManager().getStatus());
ut.begin();
ut.commit();
} catch (final Exception e) {
fail(e.getMessage());
}
}
private void assertHasTx() {
try {
assertEquals(Status.STATUS_ACTIVE, OpenEJB.getTransactionManager().getStatus());
} catch (final SystemException e) {
fail("no active tx");
}
}
@Transactional(value = MANDATORY, rollbackOn = AnException.class)
public void anException() {
throw new AnException();
}
@Transactional(REQUIRED)
public void runtimeEx(Runnable runnable) {
runnable.run();
throw new AnException();
}
@Transactional(REQUIRED)
public void classLevel(Runnable runnable) throws AnCheckedException {
runnable.run();
throw new AnCheckedException();
}
@Transactional
public Transaction defaultTx(final Runnable runnable) {
runnable.run();
try {
return txMgr.getTransaction();
} catch (SystemException e) {
throw new IllegalStateException(e);
}
}
@Transactional(REQUIRED)
public void checked(Runnable runnable) throws AnCheckedException {
runnable.run();
throw new AnCheckedException();
}
@Transactional(REQUIRED)
public void runtimeChecked(Runnable runnable) throws AnException {
runnable.run();
throw new AnException();
}
@Transactional(REQUIRES_NEW)
public Transaction newTx(final Runnable runnable) {
runnable.run();
try {
return txMgr.getTransaction();
} catch (SystemException e) {
throw new IllegalStateException(e);
}
}
@Transactional(value = REQUIRED, dontRollbackOn = AnotherException.class)
public void anotherException(final AtomicInteger status) {
try {
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(final int state) {
status.set(state);
}
});
} catch (final RollbackException | SystemException e) {
fail();
}
throw new AnotherException();
}
}
public static class AnCheckedException extends Exception {
}
public static class AnException extends RuntimeException {
}
public static class AnotherException extends RuntimeException {
}
}