/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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.jboss.weld.tests.observers.transactional;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.inject.Inject;
import javax.transaction.UserTransaction;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.BeanArchive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.weld.test.util.Utils;
import org.jboss.weld.tests.category.Integration;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

/**
 * WELD-936 Tests that transaction observer notifications on EJB's work correctly when no request scope is active
 */
@Category(Integration.class)
@RunWith(Arquillian.class)
public class TransactionObserverOnEjbTest {
    @Deployment
    public static Archive<?> deploy() {
        return ShrinkWrap.create(BeanArchive.class, Utils.getDeploymentNameAsHash(TransactionObserverOnEjbTest.class))
                .addPackage(TransactionObserverOnEjbTest.class.getPackage());
    }

    @Inject
    private UserTransaction userTransaction;

    @Inject
    private Ostrich ostrich;


    @Test
    public void testTransactionalObserver() throws ExecutionException, TimeoutException, InterruptedException {
        final UserTransaction userTransaction = this.userTransaction;
        final Ostrich ostrich = this.ostrich;

        //We have to run this is a different thread
        //to make sure that the request scope is not active to test the issue properly
        ExecutorService executor = Executors.newSingleThreadExecutor();
        Future<?> future = executor.submit(new Runnable() {
            public void run() {
                try {
                    userTransaction.begin();
                    Assert.assertFalse(ostrich.isHeadInSand());
                    ostrich.foxNearby();
                    Assert.assertTrue(ostrich.isHeadInSand());
                    userTransaction.commit();
                    Assert.assertFalse(ostrich.isHeadInSand());
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }
        });
        future.get(3, TimeUnit.SECONDS);

    }
}