/*
 *
 *  JBoss, Home of Professional Open Source.
 *  Copyright 2013, Red Hat, Inc., and individual contributors
 *  as indicated by the @author tags. See the copyright.txt file in the
 *  distribution for a full listing of individual contributors.
 *
 *  This is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU Lesser General Public License as
 *  published by the Free Software Foundation; either version 2.1 of
 *  the License, or (at your option) any later version.
 *
 *  This software 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 software; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 *  02110-1301 USA, or see the FSF site: http://www.fsf.org.
 * /
 */

package org.wildfly.extension.io;

import java.io.IOException;

import org.jboss.as.controller.RunningMode;
import org.jboss.as.subsystem.test.AbstractSubsystemBaseTest;
import org.jboss.as.subsystem.test.AdditionalInitialization;
import org.jboss.as.subsystem.test.KernelServices;
import org.jboss.as.subsystem.test.KernelServicesBuilder;
import org.jboss.msc.service.ServiceController;
import org.junit.Assert;
import org.junit.Test;
import org.xnio.Options;
import org.xnio.XnioWorker;

/**
 * @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
 */
public class IOSubsystemTestCase extends AbstractSubsystemBaseTest {

    public IOSubsystemTestCase() {
        super(IOExtension.SUBSYSTEM_NAME, new IOExtension());
    }


    @Override
    protected String getSubsystemXml() throws IOException {
        return readResource("io-1.1.xml");
    }

    @Test
    public void testRuntime() throws Exception {
        KernelServicesBuilder builder = createKernelServicesBuilder(createAdditionalInitialization())
                .setSubsystemXml(getSubsystemXml());
        KernelServices mainServices = builder.build();
        if (!mainServices.isSuccessfulBoot()) {
            Assert.fail(mainServices.getBootError().toString());
        }
        ServiceController<XnioWorker> workerServiceController = (ServiceController<XnioWorker>) mainServices.getContainer().getService(IOServices.WORKER.append("default"));
        workerServiceController.setMode(ServiceController.Mode.ACTIVE);
        XnioWorker worker = workerServiceController.getService().getValue();
        Assert.assertEquals(Runtime.getRuntime().availableProcessors() * 2, worker.getIoThreadCount());
        Assert.assertEquals(Runtime.getRuntime().availableProcessors() * 16, worker.getOption(Options.WORKER_TASK_MAX_THREADS).intValue());
    }

    @Override
    protected AdditionalInitialization createAdditionalInitialization() {
        return new AdditionalInitialization() {
            @Override
            protected RunningMode getRunningMode() {
                return RunningMode.NORMAL;
            }
        };
    }

}
