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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.client;
import com.google.inject.AbstractModule;
import com.yahoo.jdisc.Request;
import com.yahoo.jdisc.Response;
import com.yahoo.jdisc.application.ContainerThread;
import com.yahoo.jdisc.handler.ContentChannel;
import com.yahoo.jdisc.handler.RequestDispatch;
import com.yahoo.jdisc.http.test.ClientTestDriver;
import org.testng.annotations.Test;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import static org.testng.AssertJUnit.assertTrue;
/**
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen Hult</a>
*/
public class ClientThreadingTestCase extends AbstractClientTestCase {
@Test(enabled = false)
public void requireThatDefaultThreadFactoryCreatesContainerThreads() throws Exception {
ClientTestDriver driver = ClientTestDriver.newInstance(new HttpClientConfig.Builder());
ThreadAwareDispatch dispatch = new ThreadAwareDispatch(driver, "/foo.html");
assertDispatch(dispatch);
assertTrue(dispatch.latch.await(60, TimeUnit.SECONDS));
assertTrue(dispatch.thread instanceof ContainerThread);
assertTrue(driver.close());
}
@Test(enabled = false)
public void requireThatThreadFactoryIsUsed() throws Exception {
final MyThreadFactory factory = new MyThreadFactory();
ClientTestDriver driver = ClientTestDriver.newInstance(new AbstractModule() {
@Override
protected void configure() {
bind(ThreadFactory.class).toInstance(factory);
}
});
ThreadAwareDispatch dispatch = new ThreadAwareDispatch(driver, "/foo.html");
assertDispatch(dispatch);
assertTrue(dispatch.latch.await(60, TimeUnit.SECONDS));
assertTrue(factory.threads.contains(dispatch.thread));
assertTrue(driver.close());
}
private static void assertDispatch(ThreadAwareDispatch dispatch) throws Exception {
dispatch.dispatch();
assertRequest(dispatch.driver.server(),
expectedRequestChunks("POST " + dispatch.requestUri + " HTTP/1.1\r\n" +
"Host: .+\r\n" +
"Connection: keep-alive\r\n" +
"Accept: .+/.+\r\n" +
"User-Agent: JDisc/1.0\r\n" +
"\r\n"),
responseChunks("HTTP/1.1 200 OK\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"\r\n"),
dispatch);
assertResponse(dispatch.get(60, TimeUnit.SECONDS),
expectedResponseStatus(200),
expectedResponseMessage("OK"),
expectedResponseHeaders());
}
private static class ThreadAwareDispatch extends RequestDispatch {
final CountDownLatch latch = new CountDownLatch(1);
final ClientTestDriver driver;
final String requestUri;
Thread thread;
ThreadAwareDispatch(ClientTestDriver driver, String requestUri) {
this.driver = driver;
this.requestUri = requestUri;
}
@Override
protected Request newRequest() {
return new Request(driver.currentContainer(), driver.server().newRequestUri(requestUri));
}
@Override
public ContentChannel handleResponse(Response response) {
thread = Thread.currentThread();
latch.countDown();
return null;
}
}
private static class MyThreadFactory implements ThreadFactory {
final BlockingQueue<Thread> threads = new LinkedBlockingQueue<>();
@Override
public Thread newThread(Runnable task) {
Thread thread = new Thread(task);
threads.add(thread);
return thread;
}
}
}
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