/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm;
import junit.framework.TestCase;
import javax.transaction.*;
import bitronix.tm.resource.jdbc.PoolingDataSource;
import bitronix.tm.resource.jdbc.lrc.LrcXADataSource;
import bitronix.tm.mock.resource.jdbc.MockDriver;
import java.sql.Connection;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
/**
*
* @author lorban
*/
public class JtaTest extends TestCase {
private final static Logger log = LoggerFactory.getLogger(JtaTest.class);
private BitronixTransactionManager btm;
protected void setUp() throws Exception {
btm = TransactionManagerServices.getTransactionManager();
}
protected void tearDown() throws Exception {
btm.shutdown();
}
public void testTransactionManagerGetTransaction() throws Exception {
assertNull(btm.getTransaction());
btm.begin();
assertNotNull(btm.getTransaction());
btm.commit();
assertNull(btm.getTransaction());
btm.begin();
assertNotNull(btm.getTransaction());
btm.rollback();
}
// this test also helps verifying MDC support but logs have to be manually checked
public void testSuspendResume() throws Exception {
log.info("test starts");
btm.begin();
log.info("tx begun");
Transaction tx = btm.suspend();
log.info("tx suspended");
btm.resume(tx);
log.info("tx resumed");
btm.rollback();
log.info("test over");
}
public void testTimeout() throws Exception {
btm.setTransactionTimeout(1);
btm.begin();
CountingSynchronization sync = new CountingSynchronization();
btm.getTransaction().registerSynchronization(sync);
Thread.sleep(2000);
assertEquals(Status.STATUS_MARKED_ROLLBACK, btm.getTransaction().getStatus());
try {
btm.commit();
fail("commit should have thrown an RollbackException");
} catch (RollbackException ex) {
assertEquals("transaction timed out and has been rolled back", ex.getMessage());
}
assertEquals(1, sync.beforeCount);
assertEquals(1, sync.afterCount);
}
public void testMarkedRollback() throws Exception {
btm.begin();
CountingSynchronization sync = new CountingSynchronization();
btm.getTransaction().registerSynchronization(sync);
btm.setRollbackOnly();
assertEquals(Status.STATUS_MARKED_ROLLBACK, btm.getTransaction().getStatus());
try {
btm.commit();
fail("commit should have thrown an RollbackException");
} catch (RollbackException ex) {
assertEquals("transaction was marked as rollback only and has been rolled back", ex.getMessage());
}
assertEquals(1, sync.beforeCount);
assertEquals(1, sync.afterCount);
}
public void testRecycleAfterSuspend() throws Exception {
PoolingDataSource pds = new PoolingDataSource();
pds.setClassName(LrcXADataSource.class.getName());
pds.setUniqueName("lrc-pds");
pds.setMaxPoolSize(2);
pds.getDriverProperties().setProperty("driverClassName", MockDriver.class.getName());
pds.init();
btm.begin();
Connection c1 = pds.getConnection();
c1.createStatement();
c1.close();
Transaction tx = btm.suspend();
btm.begin();
Connection c11 = pds.getConnection();
c11.createStatement();
c11.close();
btm.commit();
btm.resume(tx);
Connection c2 = pds.getConnection();
c2.createStatement();
c2.close();
btm.commit();
pds.close();
}
public void testTransactionContextCleanup() throws Exception {
assertEquals(Status.STATUS_NO_TRANSACTION, btm.getStatus());
btm.begin();
assertEquals(Status.STATUS_ACTIVE, btm.getStatus());
final Transaction tx = btm.getTransaction();
// commit on a different thread
Thread t = new Thread() {
public void run() {
try {
tx.commit();
} catch (Exception ex) {
ex.printStackTrace();
fail();
}
}
};
t.start();
t.join();
assertNull(btm.getTransaction());
}
public void testBeforeCompletionAddsExtraSynchronizationInDifferentPriority() throws Exception {
btm.begin();
btm.getCurrentTransaction().getSynchronizationScheduler().add(new SynchronizationRegisteringSynchronization(btm.getCurrentTransaction()), 5);
btm.commit();
}
public void testBeforeCompletionRuntimeExceptionRethrown() throws Exception {
btm.begin();
btm.getTransaction().registerSynchronization(new Synchronization() {
public void beforeCompletion() {
throw new RuntimeException("beforeCompletion failure");
}
public void afterCompletion(int i) {
}
});
try {
btm.commit();
fail("expected runtime exception");
} catch (RuntimeException ex) {
assertEquals("beforeCompletion failure", ex.getMessage());
btm.rollback();
}
}
private class SynchronizationRegisteringSynchronization implements Synchronization {
private BitronixTransaction transaction;
public SynchronizationRegisteringSynchronization(BitronixTransaction transaction) {
this.transaction = transaction;
}
public void beforeCompletion() {
try {
transaction.getSynchronizationScheduler().add(new Synchronization() {
public void beforeCompletion() {
}
public void afterCompletion(int i) {
}
}, 10);
} catch (Exception e) {
fail("unexpected exception: " + e);
}
}
public void afterCompletion(int i) {
}
}
private class CountingSynchronization implements Synchronization {
public int beforeCount = 0;
public int afterCount = 0;
public void beforeCompletion() {
beforeCount++;
}
public void afterCompletion(int i) {
afterCount++;
}
}
}