A test hack that just dumps some info about what userAgent we get on Saucelabs for various {version,browserName,platform}. For checking config changes in mozilla/browserid/automation-tests/config/sauce-platforms.js

what-user-agent.js

#!/usr/bin/env node

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// This test is only intended for occasional use to confirm the actual browser
// userAgent and OS. Useful in checking changes to sauce-platforms.js.

const
assert = require('../lib/asserts.js'),
utils = require('../lib/utils.js'),
runner = require('../lib/runner.js'),
persona_urls = require('../lib/urls.js'),
fs = require('fs'),
path = require('path');

var testSetup = require('../lib/test-setup.js');

var browser;
var logFile = '/tmp/useragent.txt'; // XXX win32?
var getUserAgent = "(function() { return navigator.userAgent })()";

runner.run(module, {
  "create a new selenium session": function(done) {
    testSetup.setup({b:1}, function(err, fix) {
      if (fix) {
        browser = fix.b[0];
      }
      done(err);
    });
  },
  "start the session": function(done) {
    testSetup.newBrowserSession(browser, done);
  },
  "open the frontend test url": function(done) {
    browser.get(persona_urls['persona'], done);
  },
  "grab and log the userAgent string": function(done) {
    browser.eval(getUserAgent, function(err, ua) {
      if (ua && typeof ua === 'string') {
        var res = { ua: ua };
        var sessionOpts = testSetup.sessionOpts;
        res.version = sessionOpts.version || 'unknown';
        res.browserName = sessionOpts.browserName || 'unknown';
        res.platform = sessionOpts.platform || 'unknown';
        fs.appendFileSync(logFile, JSON.stringify(res) + '\n');
      }
      done(err);
    });
  },
  "shut down": function(done) {
    browser.quit(done);
  }
},
{
  suiteName: path.basename(__filename),
  cleanup: function(done) { testSetup.teardown(done) }
});