JmsTransactionManagerTests.java example

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/*
 * Copyright 2002-2014 the original author or authors.
 *
 * Licensed 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.springframework.jms.connection;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;

import org.junit.After;
import org.junit.Test;

import org.springframework.jms.StubQueue;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.jms.core.SessionCallback;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.UnexpectedRollbackException;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.transaction.support.TransactionTemplate;

import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

/**
 * @author Juergen Hoeller
 * @since 26.07.2004
 */
public class JmsTransactionManagerTests {

	@After
	public void verifyTransactionSynchronizationManager() {
		assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
	}


	@Test
	public void testTransactionCommit() throws JMSException {
		ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		tm.commit(ts);

		verify(session).commit();
		verify(session).close();
		verify(con).close();
	}

	@Test
	public void testTransactionRollback() throws JMSException {
		ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		tm.rollback(ts);

		verify(session).rollback();
		verify(session).close();
		verify(con).close();
	}

	@Test
	public void testParticipatingTransactionWithCommit() throws JMSException {
		ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		final JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		TransactionTemplate tt = new TransactionTemplate(tm);
		tt.execute(new TransactionCallbackWithoutResult() {
			@Override
			protected void doInTransactionWithoutResult(TransactionStatus status) {
				jt.execute(new SessionCallback<Void>() {
					@Override
					public Void doInJms(Session sess) {
						assertTrue(sess == session);
						return null;
					}
				});
			}
		});
		tm.commit(ts);

		verify(session).commit();
		verify(session).close();
		verify(con).close();
	}

	@Test
	public void testParticipatingTransactionWithRollbackOnly() throws JMSException {
		ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		final JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		TransactionTemplate tt = new TransactionTemplate(tm);
		tt.execute(new TransactionCallbackWithoutResult() {
			@Override
			protected void doInTransactionWithoutResult(TransactionStatus status) {
				jt.execute(new SessionCallback<Void>() {
					@Override
					public Void doInJms(Session sess) {
						assertTrue(sess == session);
						return null;
					}
				});
				status.setRollbackOnly();
			}
		});
		try {
			tm.commit(ts);
			fail("Should have thrown UnexpectedRollbackException");
		}
		catch (UnexpectedRollbackException ex) {
			// expected
		}

		verify(session).rollback();
		verify(session).close();
		verify(con).close();
	}

	@Test
	public void testSuspendedTransaction() throws JMSException {
		final ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);
		final Session session2 = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);
		given(con.createSession(false, Session.AUTO_ACKNOWLEDGE)).willReturn(session2);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		final JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		TransactionTemplate tt = new TransactionTemplate(tm);
		tt.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
		tt.execute(new TransactionCallbackWithoutResult() {
			@Override
			protected void doInTransactionWithoutResult(TransactionStatus status) {
				jt.execute(new SessionCallback<Void>() {
					@Override
					public Void doInJms(Session sess) {
						assertTrue(sess != session);
						return null;
					}
				});
			}
		});
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		tm.commit(ts);

		verify(session).commit();
		verify(session).close();
		verify(session2).close();
		verify(con, times(2)).close();
	}

	@Test
	public void testTransactionSuspension() throws JMSException {
		final ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		final Session session = mock(Session.class);
		final Session session2 = mock(Session.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session, session2);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		final JmsTemplate jt = new JmsTemplate(cf);
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		TransactionTemplate tt = new TransactionTemplate(tm);
		tt.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
		tt.execute(new TransactionCallbackWithoutResult() {
			@Override
			protected void doInTransactionWithoutResult(TransactionStatus status) {
				jt.execute(new SessionCallback<Void>() {
					@Override
					public Void doInJms(Session sess) {
						assertTrue(sess != session);
						return null;
					}
				});
			}
		});
		jt.execute(new SessionCallback<Void>() {
			@Override
			public Void doInJms(Session sess) {
				assertTrue(sess == session);
				return null;
			}
		});
		tm.commit(ts);

		verify(session).commit();
		verify(session2).commit();
		verify(session).close();
		verify(session2).close();
		verify(con, times(2)).close();
	}

	@Test
	public void testTransactionCommitWithMessageProducer() throws JMSException {
		Destination dest = new StubQueue();

		ConnectionFactory cf = mock(ConnectionFactory.class);
		Connection con = mock(Connection.class);
		Session session = mock(Session.class);
		MessageProducer producer = mock(MessageProducer.class);
		final Message message = mock(Message.class);

		given(cf.createConnection()).willReturn(con);
		given(con.createSession(true, Session.AUTO_ACKNOWLEDGE)).willReturn(session);
		given(session.createProducer(dest)).willReturn(producer);
		given(session.getTransacted()).willReturn(true);

		JmsTransactionManager tm = new JmsTransactionManager(cf);
		TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
		JmsTemplate jt = new JmsTemplate(cf);
		jt.send(dest, new MessageCreator() {
			@Override
			public Message createMessage(Session session) throws JMSException {
				return message;
			}
		});
		tm.commit(ts);

		verify(producer).send(message);
		verify(session).commit();
		verify(producer).close();
		verify(session).close();
		verify(con).close();
	}

}