/*
 * 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.lwcontainer;

import java.io.File;
import java.net.URI;
import java.net.URL;

import javax.jbi.messaging.InOut;
import javax.jbi.messaging.MessagingException;
import javax.xml.namespace.QName;

import junit.framework.TestCase;
import org.apache.servicemix.client.DefaultServiceMixClient;
import org.apache.servicemix.client.ServiceMixClient;
import org.apache.servicemix.jbi.container.InstallComponent;
import org.apache.servicemix.jbi.container.InstallSharedLibrary;
import org.apache.servicemix.jbi.container.JBIContainer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @version $Revision$
 */
public class LwContainerComponentTest extends TestCase {

    private static final transient Logger LOGGER = LoggerFactory.getLogger(LwContainerComponentTest.class);

    protected JBIContainer container = new JBIContainer();

    private File tempRootDir;

    /*
     * @see TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        container.setCreateMBeanServer(false);
        container.setMonitorInstallationDirectory(false);
        tempRootDir = File.createTempFile("servicemix", "rootDir");
        tempRootDir.delete();
        File tempTemp = new File(tempRootDir.getAbsolutePath() + "/temp");
        if (!tempTemp.mkdirs()) {
            fail("Unable to create temporary working root directory [" + tempTemp.getAbsolutePath() + "]");
        }
        LOGGER.info("Using temporary root directory [{}]", tempRootDir.getAbsolutePath());

        container.setRootDir(tempRootDir.getAbsolutePath());
        container.setMonitorInstallationDirectory(false);
        container.setUseMBeanServer(false);
        container.setCreateMBeanServer(false);
        container.setFlowName("st");
        container.init();
        container.start();
    }

    public void testComponentInstallation() throws Exception {
        LwContainerComponent component = new LwContainerComponent();
        container.activateComponent(component, "#ServiceMixComponent#");
        URL url = getClass().getResource("su1-src/servicemix.xml");
        File path = new File(new URI(url.toString()));
        path = path.getParentFile();
        ServiceMixClient client = new DefaultServiceMixClient(container);

        for (int i = 0; i < 2; i++) {
            // Deploy and start su
            component.getServiceUnitManager().deploy("su1", path.getAbsolutePath());
            component.getServiceUnitManager().init("su1", path.getAbsolutePath());
            component.getServiceUnitManager().start("su1");

            // Send message
            InOut inout = client.createInOutExchange();
            inout.setService(new QName("http://servicemix.apache.org/demo/", "chained"));
            client.send(inout);

            // Stop and undeploy
            component.getServiceUnitManager().stop("su1");
            component.getServiceUnitManager().shutDown("su1");
            component.getServiceUnitManager().undeploy("su1", path.getAbsolutePath());

            // Send message
            inout = client.createInOutExchange();
            inout.setService(new QName("http://servicemix.apache.org/demo/", "chained"));
            try {
                client.send(inout);
            } catch (MessagingException e) {
                // Ok, the lw component is undeployed
            }

        }
    }

    public void testEndpoints() throws Exception {
        LwContainerComponent component = new LwContainerComponent();
        container.activateComponent(component, "#ServiceMixComponent#");

        InstallSharedLibrary isl = new InstallSharedLibrary();
        isl.setGroupId("org.apache.servicemix");
        isl.setArtifactId("servicemix-shared");
        isl.setVersion(System.getProperty("servicemix-shared-version", "3.2.1"));
        isl.afterPropertiesSet();
        isl.deploy(container);

        InstallComponent ic = new InstallComponent();
        ic.setGroupId("org.apache.servicemix");
        ic.setArtifactId("servicemix-quartz");
        ic.setVersion(System.getProperty("servicemix-quartz-version", "3.2.1"));
        ic.afterPropertiesSet();
        ic.deploy(container);

        URL url = getClass().getResource("su2-src/servicemix.xml");
        File path = new File(new URI(url.toString()));
        path = path.getParentFile();

        // Deploy and start su
        component.getServiceUnitManager().deploy("su2", path.getAbsolutePath());
        component.getServiceUnitManager().init("su2", path.getAbsolutePath());
        component.getServiceUnitManager().start("su2");

        component.getServiceUnitManager().stop("su2");
        component.getServiceUnitManager().shutDown("su2");
    }

    protected String getServiceMixVersion() throws Exception {
        Package p = Package.getPackage("org.apache.servicemix");
        return p.getImplementationVersion();
    }

    /*
     * @see TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
        container.stop();
        container.shutDown();
        deleteDir(tempRootDir);
    }

    public static boolean deleteDir(File dir) {
        LOGGER.info("Deleting directory: {}", dir.getAbsolutePath());
        if (dir.isDirectory()) {
            String[] children = dir.list();
            for (int i = 0; i < children.length; i++) {
                boolean success = deleteDir(new File(dir, children[i]));
                if (!success) {
                    return false;
                }
            }
        }
        // The directory is now empty so delete it
        return dir.delete();
    }

}