twemoji/testrunner.js

var
  webpage = require('webpage'),
  urls = [
    '2/test/index.html',
    'test.html'
  ]
;

(function test() {'use strict';
  var page, url = urls.shift();
  if (!url) return phantom.exit(0);
  console.log('Loading: ' + url);
  page = webpage.create();
  page.open(url, function (status) {
    if (status === 'success') {
      setTimeout(function () {
        var results = page.evaluate(function() {
          // remove the first node with the total from the following counts
          var passed = Math.max(0, document.querySelectorAll('.pass').length - 1);
          var resultHeader = document.querySelector('#wru strong');
          return {
            // retrieve the total executed tests number
            total: ''.concat(
              passed,
              ' tests (',
              resultHeader ? resultHeader.textContent.replace(/\D/g, '') : 'no',
              ' assertions)'
            ),
            passed: passed,
            failed: Math.max(0, document.querySelectorAll('.fail').length - 1),
            errored: Math.max(0, document.querySelectorAll('.error').length - 1)
          };
        });
        page.stop();
        page.close();
        console.log('- - - - - - - - - -');
        console.log('total:   ' + results.total);
        console.log('- - - - - - - - - -');
        console.log('passed:  ' + results.passed);
        console.log('failed:  ' + results.failed);
        console.log('errored: ' + results.errored);
        console.log('- - - - - - - - - -');
        if (results.passed === 0 || 0 < results.failed + results.errored) {
          phantom.exit(1);
        } else test();
      }, 1000);
    } else phantom.exit(1);
  });
}());