mountebank-test/src/public/scripts/trackOutgoingLinks.js

Over the wire test doubles

'use strict';
/*global $:false */
/*global document:false */
/*global _gaq:false */
/*global location:false */

// Adapted from http://www.blastam.com/blog/index.php/2013/03/how-to-track-downloads-in-google-analytics-v2/

$(document).ready(function () {
    var filetypes = /\.(zip|gz|pkg|rpm|deb)$/i,
        baseHref = '';

    if ($('base').attr('href') !== undefined) {
        baseHref = $('base').attr('href');
    }

    $('a').on('click', function () {
        /*jshint maxcomplexity:7 */

        var element = $(this),
            track = false,
            href = element.attr('href'),
            domains = document.domain.split('.').reverse(),
            isThisDomain = href.match(domains[1] + '.' + domains[0]),
            events = [];

        events.value = 0;

        if (href.match(filetypes)) {
            var extension = (/[.]/.exec(href)) ? /[^.]+$/.exec(href) : undefined;
            events.category = 'download';
            events.action = 'click-' + extension[0];
            events.label = href.replace(/ /g, '-');
            events.nonInteraction = false;
            events.location = baseHref + href;
            track = true;
        }
        else if (href.match(/^https?\:/i) && !isThisDomain) {
            events.category = 'external';
            events.action = 'click';
            events.label = href.replace(/^https?\:\/\//i, '');
            events.nonInteraction = true;
            events.location = href;
            track = true;
        }

        if (track) {
            _gaq.push(['_trackEvent', events.category, events.action, events.label, events.value, events.nonInteraction]);
            if (element.attr('target') === undefined || element.attr('target').toLowerCase() !== '_blank') {
                setTimeout(function () { location.href = events.location; }, 400);
                return false;
            }
        }
    });
});