/*
 * 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.servicemix.jbi.messaging;

import javax.jbi.JBIException;
import javax.transaction.TransactionManager;

import junit.framework.TestCase;

import org.apache.servicemix.jbi.RuntimeJBIException;
import org.apache.servicemix.jbi.container.ActivationSpec;
import org.apache.servicemix.jbi.container.JBIContainer;
import org.apache.servicemix.jbi.nmr.flow.Flow;
import org.apache.servicemix.jbi.resolver.ServiceNameEndpointResolver;
import org.apache.servicemix.tck.AsyncReceiverPojo;
import org.apache.servicemix.tck.Receiver;
import org.apache.servicemix.tck.ReceiverComponent;
import org.apache.servicemix.tck.SenderComponent;
import org.jencks.GeronimoPlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;

/**
 * @version $Revision: 2153 $
 */
public abstract class AbstractTransactionTest extends TestCase {

    protected static final int NUM_MESSAGES = 10;

    protected TransactionTemplate tt;

    protected TransactionManager tm;

    protected JBIContainer senderContainer;

    /*
     * @see TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        createTransactionLayer();
        senderContainer = createJbiContainer("senderContainer");
    }

    protected void tearDown() throws Exception {
        senderContainer.shutDown();
    }

    protected void createTransactionLayer() throws Exception {
        GeronimoPlatformTransactionManager gtm = new GeronimoPlatformTransactionManager();
        tm = gtm;
        tt = new TransactionTemplate(gtm);
    }

    protected JBIContainer createJbiContainer(String name) throws Exception {
        JBIContainer container = new JBIContainer();
        container.setTransactionManager(tm);
        container.setName(name);
        container.setFlow(createFlow());
        container.setAutoEnlistInTransaction(true);
        container.setEmbedded(true);
        container.init();
        container.start();
        return container;
    }

    protected abstract Flow createFlow();

    protected void runSimpleTest(final boolean syncSend, final boolean syncReceive) throws Exception {
        final SenderComponent sender = new SenderComponent();
        sender.setResolver(new ServiceNameEndpointResolver(ReceiverComponent.SERVICE));
        final Receiver receiver;
        if (syncReceive) {
            receiver = new ReceiverComponent();
        } else {
            receiver = new AsyncReceiverPojo();
        }

        senderContainer.activateComponent(new ActivationSpec("sender", sender));
        senderContainer.activateComponent(new ActivationSpec("receiver", receiver));

        tt.execute(new TransactionCallback() {
            public Object doInTransaction(TransactionStatus status) {
                try {
                    sender.sendMessages(NUM_MESSAGES, syncSend);
                } catch (JBIException e) {
                    throw new RuntimeJBIException(e);
                }
                return null;
            }
        });
        receiver.getMessageList().assertMessagesReceived(NUM_MESSAGES);
    }

    public void testSyncSendSyncReceive() throws Exception {
        runSimpleTest(true, true);
    }

    public void testAsyncSendSyncReceive() throws Exception {
        runSimpleTest(false, true);
    }

    public void testSyncSendAsyncReceive() throws Exception {
        runSimpleTest(true, false);
    }

    public void testAsyncSendAsyncReceive() throws Exception {
        runSimpleTest(false, false);
    }

}
