test.org.ocpsoft.rewrite.cdi.concurrency.ConcurrencyTest.java Source code

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Here is the source code for test.org.ocpsoft.rewrite.cdi.concurrency.ConcurrencyTest.java
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/*
 * Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
 * 
 * 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 test.org.ocpsoft.rewrite.cdi.concurrency;

import static org.junit.Assert.assertEquals;

import java.net.URL;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ocpsoft.rewrite.test.RewriteTest;
import org.ocpsoft.rewrite.test.RewriteTestBase;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;

import test.org.ocpsoft.rewrite.cdi.RewriteELTest;

/**
 * Test to reproduce #155 & #156
 * 
 * @author Christian Kaltepoth
 * 
 * @see https://github.com/ocpsoft/rewrite/issues/155
 * @see https://github.com/ocpsoft/rewrite/issues/156
 * 
 */
@RunWith(Arquillian.class)
public class ConcurrencyTest extends RewriteTestBase {

    @Deployment(testable = false)
    public static WebArchive getDeployment() {
        return RewriteTest.getDeploymentWithFacesAndCDI().addAsLibrary(RewriteELTest.getRewriteAnnotationArchive())
                .addAsLibrary(RewriteELTest.getRewriteFacesArchive())
                .addAsLibrary(RewriteELTest.getRewriteCDIArchive()).addClass(ConcurrencyBean.class)
                .addAsWebResource(new StringAsset("<html>#{concurrencyBean.message}</html>"), "page.xhtml");
    }

    @ArquillianResource
    private URL baseUrl;

    @Test
    public void testManyConcurrentDeferredRequests() throws Exception {

        final int NUMBER_OF_THREADS = 20;
        final int REQUESTS_PER_THREAD = 5;

        final AtomicInteger successCounter = new AtomicInteger(0);

        ExecutorService executor = Executors.newFixedThreadPool(NUMBER_OF_THREADS);

        for (int thread = 0; thread < NUMBER_OF_THREADS; thread++) {
            executor.submit(new Runnable() {
                @Override
                public void run() {
                    for (int i = 0; i < REQUESTS_PER_THREAD; i++) {
                        String uuid = UUID.randomUUID().toString();

                        WebDriver driver = new HtmlUnitDriver();
                        driver.get(baseUrl + "test/" + uuid + "/");

                        if (driver.getPageSource().contains("The parameter is [" + uuid + "]")) {
                            successCounter.addAndGet(1);
                        } else {
                            System.out.println("foo!");
                        }
                    }
                }
            });
        }

        executor.shutdown();
        executor.awaitTermination(20, TimeUnit.SECONDS);
        executor.shutdownNow();

        assertEquals(NUMBER_OF_THREADS * REQUESTS_PER_THREAD, successCounter.get());

    }
}