webrtc-samples/src/content/datachannel/filetransfer/js/test.js

Project checking for WebRTC GitHub samples repo

/*
 *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */

'use strict';
// This is a basic test file for use with testling.
// The test script language comes from tape.
var test = require('tape');

var webdriver = require('selenium-webdriver');
var seleniumHelpers = require('webrtc-utilities').seleniumLib;
var emptyFilePath =
process.cwd() + '/src/content/datachannel/filetransfer/emptyFile';

function sendFile(t, path) {
  var driver = seleniumHelpers.buildDriver();

  driver.get('file://' + process.cwd() +
    '/src/content/datachannel/filetransfer/index.html')
  .then(function() {
    t.pass('page loaded');
    // Based on https://saucelabs.com/resources/articles/selenium-file-upload
    return driver.findElement(webdriver.By.id('fileInput'))
    .sendKeys(path);
  })
  .then(function() {
    // Wait for the download element to be displayed.
    return driver.wait(webdriver.until.elementIsVisible(
      driver.findElement(webdriver.By.id('download'))), 90 * 1000);
  })
  .then(function() {
    t.pass('download element found');
    t.end();
  })
  .then(null, function(err) {
    if (path === emptyFilePath) { // if empty file, download element is empty
      t.pass('Empty file, no download link displayed');
    } else {
      t.fail(err);
    }
    t.end();
  });
}

// Test various files with different sizes
test('Filetransfer via Datachannels: small text file', function(t) {
  sendFile(t, process.cwd() + '/index.html');
});

test('Filetransfer via Datachannels: image', function(t) {
  sendFile(t, process.cwd() + '/src/content/devices/multi/images/poster.jpg');
});

test('Filetransfer via Datachannels: audio', function(t) {
  sendFile(t, process.cwd() + '/src/content/devices/multi/audio/audio.mp3');
});

test('Filetransfer via Datachannels: video', function(t) {
  sendFile(t, process.cwd() + '/src/content/devices/multi/video/chrome.webm');
});

test('Filetransfer via Datachannels: empty file', function(t) {
  // TODO: Remove when supported in Firefox.
  if (process.env.BROWSER === 'firefox') {
    t.skip('Empty file selection is not supported on firefox');
    t.end();
  } else {
    var fs = require('fs');
    // Create empty file.
    fs.writeFileSync(emptyFilePath, '');
    sendFile(t, emptyFilePath);
    // Remove the empty file.
    fs.unlink(emptyFilePath);
  }
});