com.kurento.kmf.media.HttpGetEndpointTest.java Source code

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Here is the source code for com.kurento.kmf.media.HttpGetEndpointTest.java

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/*
 * (C) Copyright 2013 Kurento (http://kurento.org/)
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl-2.1.html
 *
 * This library 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.
 *
 */
package com.kurento.kmf.media;

import static com.kurento.kmf.media.SyncMediaServerTest.URL_SMALL;
import static java.util.concurrent.TimeUnit.SECONDS;

import java.io.IOException;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.kurento.kmf.common.exception.KurentoMediaFrameworkException;
import com.kurento.kmf.media.events.EndOfStreamEvent;
import com.kurento.kmf.media.events.MediaEventListener;
import com.kurento.kmf.media.events.MediaSessionStartedEvent;
import com.kurento.kmf.media.events.MediaSessionTerminatedEvent;

/**
 * {@link HttpGetEndpoint} test suite.
 * 
 * <p>
 * Methods tested:
 * <ul>
 * <li>{@link HttpGetEndpoint#getUrl()}
 * </ul>
 * <p>
 * Events tested:
 * <ul>
 * <li>
 * {@link HttpGetEndpoint#addMediaSessionStartedListener(MediaEventListener)}
 * <li>
 * {@link HttpGetEndpoint#addMediaSessionTerminatedListener(MediaEventListener)}
 * </ul>
 * 
 * 
 * @author Ivan Gracia (igracia@gsyc.es)
 * @version 1.0.0
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("/kmf-api-test-context.xml")
public class HttpGetEndpointTest {

    @Autowired
    private MediaPipelineFactory pipelineFactory;

    private MediaPipeline pipeline;

    @Before
    public void setup() throws KurentoMediaFrameworkException {
        pipeline = pipelineFactory.create();
    }

    @After
    public void teardown() {
        pipeline.release();
    }

    /**
     * Checks that the getUrl method does not return an empty string
     */
    @Test
    public void testMethodGetUrl() {
        HttpGetEndpoint httpEP = pipeline.newHttpGetEndpoint().build();
        Assert.assertTrue(!httpEP.getUrl().isEmpty());
    }

    /**
     * Test for {@link MediaSessionStartedEvent}
     * 
     * @throws InterruptedException
     */
    @Test
    public void testEventMediaSessionStarted() throws InterruptedException {
        final PlayerEndpoint player = pipeline.newPlayerEndpoint(URL_SMALL).build();
        HttpGetEndpoint httpEP = pipeline.newHttpGetEndpoint().build();
        player.connect(httpEP);

        final BlockingQueue<EndOfStreamEvent> eosEvents = new ArrayBlockingQueue<EndOfStreamEvent>(1);
        player.addEndOfStreamListener(new MediaEventListener<EndOfStreamEvent>() {

            @Override
            public void onEvent(EndOfStreamEvent event) {
                eosEvents.add(event);
            }
        });

        httpEP.addMediaSessionStartedListener(new MediaEventListener<MediaSessionStartedEvent>() {

            @Override
            public void onEvent(MediaSessionStartedEvent event) {
                player.play();
            }
        });

        DefaultHttpClient httpclient = new DefaultHttpClient();
        try {
            // This should trigger MediaSessionStartedEvent
            httpclient.execute(new HttpGet(httpEP.getUrl()));
        } catch (ClientProtocolException e) {
            throw new KurentoMediaFrameworkException();
        } catch (IOException e) {
            throw new KurentoMediaFrameworkException();
        }

        Assert.assertNotNull(eosEvents.poll(7, SECONDS));

        httpEP.release();
        player.release();
    }

    /**
     * Test for {@link MediaSessionTerminatedEvent}
     * 
     * @throws InterruptedException
     */
    // TODO how to test this event?
    @Ignore
    @Test
    public void testEventMediaSessionTerminated() throws InterruptedException {
        // HttpGetEndpoint httpEP = pipeline.createHttpGetEndpoint(1, 1);
        //
        // final Semaphore sem = new Semaphore(0);
        //
        // httpEP.addMediaSessionTerminatedListener(new
        // MediaEventListener<MediaSessionTerminatedEvent>() {
        //
        // @Override
        // public void onEvent(MediaSessionTerminatedEvent event) {
        // sem.release();
        // }
        // });
        //
        // DefaultHttpClient httpclient = new DefaultHttpClient();
        // try {
        // // This should trigger MediaSessionStartedEvent
        // httpclient.execute(new HttpGet(httpEP.getUrl()));
        // } catch (ClientProtocolException e) {
        // throw new KurentoMediaFrameworkException();
        // } catch (IOException e) {
        // throw new KurentoMediaFrameworkException();
        // }
        //
        // //TODO set a time simila
        // Assert.assertTrue(sem.tryAcquire(500, MILLISECONDS));
        //
        // httpEP.release();
    }

}