karma_sauce.conf.js

var os = require('os');
var ifaces = os.networkInterfaces();

var ipAddresses = []
// based on http://stackoverflow.com/a/8440736
Object.keys(ifaces).forEach(function(ifname) {
    var alias = 0;

    ifaces[ifname].forEach(function(iface) {
        if ('IPv4' !== iface.family || iface.internal !== false) {
            // skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
            return;
        }
        ipAddresses.push(iface.address);
    });
});

module.exports = function(config) {
    "use strict";

    var fs = require("fs")

    var customLaunchers = {
        'SL_Chrome':           {
            base:        'SauceLabs',
            browserName: 'chrome',
            platform:    'Windows 10',
            version:     'latest'
        },
        'SL_InternetExplorer': {
            base:        'SauceLabs',
            browserName: 'internet explorer',
            version:     'latest',
            platform:    'Windows 10'
        },
        'SL_EDGE':             {
            base:        'SauceLabs',
            browserName: 'MicrosoftEdge',
            platform:    'Windows 10',
            version:     'latest'
        },
        'SL_FireFox':          {
            base:        'SauceLabs',
            browserName: 'firefox',
            version:     'latest',
            platform:    'Windows 10'
        },
        'SL_SAFARI10':          {
            base:        'SauceLabs',
            browserName: 'safari',
            platform:    'OS X 10.11',
            version:     '10.0'
        }
    }

    // Use ENV vars on Travis and sauce.json locally to get credentials
    if (!process.env.SAUCE_USERNAME) {
        if (!fs.existsSync('sauce.json')) {
            console.log('Create a sauce.json with your credentials based on the sauce-sample.json file.');
            process.exit(1);
        } else {
            process.env.SAUCE_USERNAME = require('./sauce').username;
            process.env.SAUCE_ACCESS_KEY = require('./sauce').accessKey;
        }
    }

    var sauceConfig = {
        testName:          'Chevrotain-CI',
        retryLimit:        3,
        recordVideo:       false,
        recordScreenshots: false
    }

    if (process.env.TRAVIS) {
        sauceConfig.build = 'TRAVIS #' + process.env.TRAVIS_BUILD_NUMBER + ' (' + process.env.TRAVIS_BUILD_ID + ')'

    }

    // TODO: this does not actually seem to work... if it would work we can use filtering by tag name in the badge.
    if (process.env.TRAVIS_BRANCH === "master" &&
        process.env.TRAVIS_PULL_REQUEST !== "false") {
        console.log("Sauce Labs results will be reported in the badge")
        sauceConfig.tags = ["master"]
    }

    config.set({

        sauceLabs: sauceConfig,

        // base path, that will be used to resolve files and exclude
        basePath: '',

        // frameworks to use
        frameworks: ['mocha', 'chai'],

        files: [
            'test/test.config.js',
            'dev/chevrotainSpecs.js'
        ],

        // test results reporter to use
        // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
        reporters: ['progress', 'saucelabs'],

        // Hack for SauceLabs seems that Safari and IE-Edge refuse to connect to localhost with SauceLabs connect.
        // but will work if given the actual local network IP...
        hostname: ipAddresses[0],

        // web server port
        port: 9979,

        // enable / disable colors in the output (reporters and logs)
        colors: true,

        // level of logging
        // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
        logLevel: config.LOG_DEBUG,

        // enable / disable watching file and executing tests whenever any file changes
        autoWatch: false,

        // Start these browsers, currently available:
        // - Chrome
        // - ChromeCanary
        // - Firefox
        // - Opera (has to be installed with `npm install karma-opera-launcher`)
        // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
        // - PhantomJS
        // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
        browsers: Object.keys(customLaunchers),

        customLaunchers: customLaunchers,

        // If browser does not capture in given timeout [ms], kill it
        captureTimeout:           10000000,
        browserNoActivityTimeout: 60000,

        // Continuous Integration mode
        // if true, it capture browsers, run tests and exit
        singleRun: false
    });
};