/*
 * Copyright 2010 Ning, Inc.
 *
 * This program is licensed to you 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.asynchttpclient;

import io.netty.handler.codec.http.HttpHeaders;
import org.testng.annotations.Test;

import java.util.concurrent.*;

import static org.asynchttpclient.Dsl.asyncHttpClient;
import static org.asynchttpclient.Dsl.config;

/**
 * Simple stress test for exercising the follow redirect.
 */
public class FollowingThreadTest extends AbstractBasicTest {

  private static final int COUNT = 10;

  @Test(groups = "online", timeOut = 30 * 1000)
  public void testFollowRedirect() throws InterruptedException {

    final CountDownLatch countDown = new CountDownLatch(COUNT);
    ExecutorService pool = Executors.newCachedThreadPool();
    try {
      for (int i = 0; i < COUNT; i++) {
        pool.submit(new Runnable() {

          private int status;

          public void run() {
            final CountDownLatch l = new CountDownLatch(1);
            try (AsyncHttpClient ahc = asyncHttpClient(config().setFollowRedirect(true))) {
              ahc.prepareGet("http://www.google.com/").execute(new AsyncHandler<Integer>() {

                public void onThrowable(Throwable t) {
                  t.printStackTrace();
                }

                public State onBodyPartReceived(HttpResponseBodyPart bodyPart) {
                  System.out.println(new String(bodyPart.getBodyPartBytes()));
                  return State.CONTINUE;
                }

                public State onStatusReceived(HttpResponseStatus responseStatus) {
                  status = responseStatus.getStatusCode();
                  System.out.println(responseStatus.getStatusText());
                  return State.CONTINUE;
                }

                public State onHeadersReceived(HttpHeaders headers) {
                  return State.CONTINUE;
                }

                public Integer onCompleted() {
                  l.countDown();
                  return status;
                }
              });

              l.await();
            } catch (Exception e) {
              e.printStackTrace();
            } finally {
              countDown.countDown();
            }
          }
        });
      }
      countDown.await();
    } finally {
      pool.shutdown();
    }
  }
}