wdio.conf.js

const os = require('os');
const browsers = require('./browsers');

let capabilities = os.type() === 'Darwin'?
    [{"browserName": "safari"}] : [{"browserName": "chrome"}, {"browserName": "firefox"}];

let services = ['selenium-standalone'];
let user;
let key;
if (process.env.BROWSERSTACK === 'true') {
    services = ['browserstack'];
    user = process.env.BROWSERSTACK_USERNAME;
    key = process.env.BROWSERSTACK_ACCESSKEY;
    capabilities = browsers
        .map(browser => Object.assign({}, {browserName: browser.browser.toLowerCase()}, browser));
}

exports.config = {
    specs: [
        './test/specs/**/*.ts'
    ],
    capabilities,
    sync: true,
    logLevel: 'silent',
    coloredLogs: true,
    deprecationWarnings: true,
    bail: 0,
    screenshotPath: './errorShots/',
    baseUrl: process.env.E2E_BASE_URL || 'http://localhost:8090',
    waitforTimeout: 20000,
    connectionRetryTimeout: 90000,
    connectionRetryCount: 3,
    services,
    user,
    key,
    browserstackLocal: true,
    framework: 'jasmine',
    jasmineNodeOpts: {
        defaultTimeoutInterval: 60000
    },
    before: function () {
        require('ts-node/register');
    }
};