BrowserStack

browserstack.json

{
    "username": "XXX",
    "key": "XXX",
    "test_path": "test/angular/protractor.conf.js",
    "test_framework": "mocha",
    "browsers": [
        {
            "browser": "firefox",
            "browser_version": "latest",
            "os": "OS X",
            "os_version": "Lion"
        },
        {
            "browser": "safari",
            "browser_version": "latest",
            "os": "OS X",
            "os_version": "Mountain Lion"
        },
        {
            "browser": "chrome",
            "browser_version": "latest",
            "os": "OS X",
            "os_version": "Mountain Lion"
        },
        {
            "browser": "firefox",
            "browser_version": "latest",
            "os": "Windows",
            "os_version": "7"
        },
        {
            "browser": "chrome",
            "browser_version": "latest",
            "os": "Windows",
            "os_version": "7"
        },
        {
            "browser": "ie",
            "browser_version": "8.0",
            "os": "Windows",
            "os_version": "7"
        },
        {
            "browser": "ie",
            "browser_version": "9.0",
            "os": "Windows",
            "os_version": "7"
        },
        {
            "browser": "ie",
            "browser_version": "10.0",
            "os": "Windows",
            "os_version": "8"
        },
        {
            "browser": "ie",
            "browser_version": "11.0",
            "os": "Windows",
            "os_version": "7"
        }
    ]
}

protractor.conf.js

exports.config = {

  seleniumAddress: 'http://hub.browserstack.com/wd/hub',

  allScriptsTimeout: 11000,

  capabilities: {
    browserName: 'chrome',
    version: '22.0',
    'browserstack.user': 'XXX',
    'browserstack.key': 'XXX'
  },

  specs: [
    'e2e/**/*.js'
  ],

  framework: 'mocha',

  mochaOpts: {
    reporter: 'spec',
    slow: 3000
  }
};