org.kurento.tutorial.magicmirror.test.MagicMirrorIT.java Source code

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Here is the source code for org.kurento.tutorial.magicmirror.test.MagicMirrorIT.java

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/*
 * (C) Copyright 2014 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 org.kurento.tutorial.magicmirror.test;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kurento.tutorial.magicmirror.MagicMirrorApp;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;

/**
 * Hello World integration test.
 * 
 * @author Boni Garcia (bgarcia@gsyc.es)
 * @since 5.0.0
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = MagicMirrorApp.class)
@WebAppConfiguration
@IntegrationTest
public class MagicMirrorIT {

    protected WebDriver driver;

    protected final static int TEST_TIMEOUT = 60; // seconds
    protected final static int PLAY_TIME = 5; // seconds

    @Before
    public void setup() {
        ChromeOptions options = new ChromeOptions();
        // This flag avoids a warning in Chrome. See:
        // https://code.google.com/p/chromedriver/issues/detail?id=799
        options.addArguments("--test-type");
        // This flag avoids granting camera/microphone
        options.addArguments("--use-fake-ui-for-media-stream");
        // This flag makes using a synthetic video (green with spinner) in
        // WebRTC instead of real media from camera/microphone
        options.addArguments("--use-fake-device-for-media-stream");

        driver = new ChromeDriver(options);
    }

    @Test
    public void testHelloWorld() throws InterruptedException {
        // Open web application
        driver.get("http://localhost:8080/");

        // Start application
        driver.findElement(By.id("start")).click();

        // Assessment #1: Local video tag should play media
        waitForStream("videoInput");

        // Assessment #2: Remote video tag should play media
        waitForStream("videoOutput");

        // Guard time to see application in action
        Thread.sleep(PLAY_TIME * 1000);

        // Stop application
        driver.findElement(By.id("stop")).click();
    }

    private void waitForStream(String videoTagId) throws InterruptedException {
        WebElement video = driver.findElement(By.id(videoTagId));
        int i = 0;
        for (; i < TEST_TIMEOUT; i++) {
            if (video.getAttribute("src").startsWith("blob")) {
                break;
            } else {
                Thread.sleep(1000);
            }
        }
        if (i == TEST_TIMEOUT) {
            Assert.fail("Video tag '" + videoTagId + "' is not playing media");
        }
    }

    @After
    public void end() {
        driver.close();
    }
}