/*
 * 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.jboss.as.test.integration.ee.concurrent;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.arquillian.container.ManagementClient;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.ee.subsystem.EESubsystemModel;
import org.jboss.as.ee.subsystem.EeExtension;
import org.jboss.as.ee.subsystem.ManagedExecutorServiceResourceDefinition;
import org.jboss.as.ee.subsystem.ManagedScheduledExecutorServiceResourceDefinition;
import org.jboss.as.ee.subsystem.ManagedThreadFactoryResourceDefinition;
import org.jboss.dmr.ModelNode;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

import javax.enterprise.concurrent.ManagedExecutorService;
import javax.enterprise.concurrent.ManagedScheduledExecutorService;
import javax.enterprise.concurrent.ManagedThreadFactory;
import javax.naming.InitialContext;
import javax.naming.NameNotFoundException;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.*;

/**
 * Test case for adding and removing EE concurrent resources.
 *
 * @author Eduardo Martins
 */
@RunWith(Arquillian.class)
public class EEConcurrentManagementTestCase {

    private static final PathAddress EE_SUBSYSTEM_PATH_ADDRESS = PathAddress.pathAddress(PathElement.pathElement(SUBSYSTEM, EeExtension.SUBSYSTEM_NAME));
    private static final String RESOURCE_NAME = EEConcurrentManagementTestCase.class.getSimpleName();

    @ArquillianResource
    private ManagementClient managementClient;

    @Deployment
    public static Archive<?> deploy() {
        return ShrinkWrap.create(JavaArchive.class, EEConcurrentManagementTestCase.class.getSimpleName() + ".jar")
                .addClasses(EEConcurrentManagementTestCase.class)
                .addAsManifestResource(new StringAsset("Dependencies: org.jboss.as.controller, org.jboss.as.ee\n"), "MANIFEST.MF");
    }

    @Test
    public void testManagedThreadFactoryManagement() throws Exception {
        final PathAddress pathAddress = EE_SUBSYSTEM_PATH_ADDRESS.append(EESubsystemModel.MANAGED_THREAD_FACTORY, RESOURCE_NAME);
        // add
        final ModelNode addOperation = Util.createAddOperation(pathAddress);
        final String jndiName = "java:jboss/ee/concurrency/threadfactory/"+RESOURCE_NAME;
        addOperation.get(ManagedThreadFactoryResourceDefinition.JNDI_NAME).set(jndiName);
        final ModelNode addResult = managementClient.getControllerClient().execute(addOperation);
        Assert.assertFalse(addResult.get(FAILURE_DESCRIPTION).toString(), addResult.get(FAILURE_DESCRIPTION).isDefined());
        try {
            // lookup
            Assert.assertNotNull((ManagedThreadFactory) new InitialContext().lookup(jndiName));
        } finally {
            // remove
            final ModelNode removeOperation = Util.createRemoveOperation(pathAddress);
            removeOperation.get(OPERATION_HEADERS, ALLOW_RESOURCE_SERVICE_RESTART).set(true);
            final ModelNode removeResult = managementClient.getControllerClient().execute(removeOperation);
            Assert.assertFalse(removeResult.get(FAILURE_DESCRIPTION).toString(), removeResult.get(FAILURE_DESCRIPTION)
                    .isDefined());
            try {
                new InitialContext().lookup(jndiName);
                Assert.fail();
            } catch (NameNotFoundException e) {
                // expected
            }
        }
    }

    @Test
    public void testManagedExecutorServiceManagement() throws Exception {
        final PathAddress pathAddress = EE_SUBSYSTEM_PATH_ADDRESS.append(EESubsystemModel.MANAGED_EXECUTOR_SERVICE, RESOURCE_NAME);
        // add
        final ModelNode addOperation = Util.createAddOperation(pathAddress);
        final String jndiName = "java:jboss/ee/concurrency/executor/"+RESOURCE_NAME;
        addOperation.get(ManagedExecutorServiceResourceDefinition.JNDI_NAME).set(jndiName);
        addOperation.get(ManagedExecutorServiceResourceDefinition.CORE_THREADS).set(2);
        final ModelNode addResult = managementClient.getControllerClient().execute(addOperation);
        Assert.assertFalse(addResult.get(FAILURE_DESCRIPTION).toString(), addResult.get(FAILURE_DESCRIPTION).isDefined());

        try {
            // lookup
            Assert.assertNotNull((ManagedExecutorService) new InitialContext().lookup(jndiName));
        } finally {
            // remove
            final ModelNode removeOperation = Util.createRemoveOperation(pathAddress);
            removeOperation.get(OPERATION_HEADERS, ALLOW_RESOURCE_SERVICE_RESTART).set(true);
            final ModelNode removeResult = managementClient.getControllerClient().execute(removeOperation);
            Assert.assertFalse(removeResult.get(FAILURE_DESCRIPTION).toString(), removeResult.get(FAILURE_DESCRIPTION)
                    .isDefined());
            try {
                new InitialContext().lookup(jndiName);
                Assert.fail();
            } catch (NameNotFoundException e) {
                // expected
            }
        }
    }

    @Test
    public void testManagedScheduledExecutorServiceManagement() throws Exception {
        final PathAddress pathAddress = EE_SUBSYSTEM_PATH_ADDRESS.append(EESubsystemModel.MANAGED_SCHEDULED_EXECUTOR_SERVICE, RESOURCE_NAME);
        // add
        final ModelNode addOperation = Util.createAddOperation(pathAddress);
        final String jndiName = "java:jboss/ee/concurrency/scheduledexecutor/"+RESOURCE_NAME;
        addOperation.get(ManagedScheduledExecutorServiceResourceDefinition.JNDI_NAME).set(jndiName);
        addOperation.get(ManagedScheduledExecutorServiceResourceDefinition.CORE_THREADS).set(2);
        final ModelNode addResult = managementClient.getControllerClient().execute(addOperation);
        Assert.assertFalse(addResult.get(FAILURE_DESCRIPTION).toString(), addResult.get(FAILURE_DESCRIPTION).isDefined());
        try {
            // lookup
            Assert.assertNotNull((ManagedScheduledExecutorService) new InitialContext().lookup(jndiName));
        } finally {
            // remove
            final ModelNode removeOperation = Util.createRemoveOperation(pathAddress);
            removeOperation.get(OPERATION_HEADERS, ALLOW_RESOURCE_SERVICE_RESTART).set(true);
            final ModelNode removeResult = managementClient.getControllerClient().execute(removeOperation);
            Assert.assertFalse(removeResult.get(FAILURE_DESCRIPTION).toString(), removeResult.get(FAILURE_DESCRIPTION)
                    .isDefined());
            try {
                new InitialContext().lookup(jndiName);
                Assert.fail();
            } catch (NameNotFoundException e) {
                // expected
            }
        }
    }

}
