org.springframework.integration.jms.JmsOutboundGatewayTests.java Source code

Introduction

Here is the source code for org.springframework.integration.jms.JmsOutboundGatewayTests.java

Source

/*
 * Copyright 2002-2013 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.integration.jms;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicInteger;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.jms.TemporaryQueue;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.integration.jms.JmsOutboundGateway.ReplyContainerProperties;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.integration.util.ErrorHandlingTaskExecutor;
import org.springframework.jms.JmsException;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.util.ErrorHandler;
import org.springframework.util.ObjectUtils;

/**
 * @author Gary Russell
 * @since 2.2.4
 *
 */
public class JmsOutboundGatewayTests {

    final Log logger = LogFactory.getLog(this.getClass());

    @Test
    public void testContainerBeanNameWhenNoGatewayBeanName() {
        JmsOutboundGateway gateway = new JmsOutboundGateway();
        gateway.setConnectionFactory(mock(ConnectionFactory.class));
        gateway.setRequestDestinationName("foo");
        gateway.setUseReplyContainer(true);
        gateway.setReplyContainerProperties(new ReplyContainerProperties());
        gateway.afterPropertiesSet();
        assertEquals("JMS_OutboundGateway@" + ObjectUtils.getIdentityHexString(gateway) + ".replyListener",
                TestUtils.getPropertyValue(gateway, "replyContainer.beanName"));
    }

    @Test
    public void testReplyContainerRecovery() throws Exception {
        JmsOutboundGateway gateway = new JmsOutboundGateway();
        ConnectionFactory connectionFactory = mock(ConnectionFactory.class);
        gateway.setConnectionFactory(connectionFactory);
        gateway.setRequestDestinationName("foo");
        gateway.setUseReplyContainer(true);
        ReplyContainerProperties replyContainerProperties = new ReplyContainerProperties();
        final List<Throwable> errors = new ArrayList<Throwable>();
        ErrorHandlingTaskExecutor errorHandlingTaskExecutor = new ErrorHandlingTaskExecutor(
                Executors.newFixedThreadPool(10), new ErrorHandler() {

                    @Override
                    public void handleError(Throwable t) {
                        logger.info("Error:", t);
                        errors.add(t);
                        throw new RuntimeException(t);
                    }
                });
        replyContainerProperties.setTaskExecutor(errorHandlingTaskExecutor);
        replyContainerProperties.setRecoveryInterval(100L);
        gateway.setReplyContainerProperties(replyContainerProperties);
        final Connection connection = mock(Connection.class);
        final AtomicInteger connectionAttempts = new AtomicInteger();
        doAnswer(new Answer<Connection>() {

            @SuppressWarnings("serial")
            @Override
            public Connection answer(InvocationOnMock invocation) throws Throwable {
                int theCount = connectionAttempts.incrementAndGet();
                if (theCount > 1 && theCount < 4) {
                    throw new JmsException("bar") {
                    };
                }
                return connection;
            }
        }).when(connectionFactory).createConnection();
        Session session = mock(Session.class);
        when(connection.createSession(false, 1)).thenReturn(session);
        MessageConsumer consumer = mock(MessageConsumer.class);
        when(session.createConsumer(any(Destination.class), anyString())).thenReturn(consumer);
        when(session.createTemporaryQueue()).thenReturn(mock(TemporaryQueue.class));
        final Message message = mock(Message.class);
        final AtomicInteger count = new AtomicInteger();
        doAnswer(new Answer<Message>() {

            @SuppressWarnings("serial")
            @Override
            public Message answer(InvocationOnMock invocation) throws Throwable {
                int theCount = count.incrementAndGet();
                if (theCount > 1 && theCount < 4) {
                    throw new JmsException("foo") {
                    };
                }
                if (theCount > 4) {
                    Thread.sleep(100);
                    return null;
                }
                return message;
            }
        }).when(consumer).receive(anyLong());
        when(message.getJMSCorrelationID()).thenReturn("foo");
        DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
        ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
        taskScheduler.initialize();
        beanFactory.registerSingleton("taskScheduler", taskScheduler);
        gateway.setBeanFactory(beanFactory);
        gateway.afterPropertiesSet();
        gateway.start();
        Thread.sleep(1000);
        assertTrue(count.get() > 4);
        assertEquals(0, errors.size());
    }
}