jasmine fakes for titanium (first pass, pretty rough)

gistfile1.js

var fake = function(methods) {
  methods = methods || [];

  var object = {listeners: {}};
  for (var i = 0; i < methods.length; i++) {
    object[methods[i]] = jasmine.createSpy();
  };

  object.addEventListener = function(event, callback) {
    object.listeners[event] = callback;
  };

  object.fireEvent = function(event, params) {
    object.listeners[event](params);
  };

  return object;
};

function createFactory(base, name, methods) {
  base[name] = function(properties) {
    var object = fake(methods);
    for (var key in properties) {
      object[key] = properties[key];
    }

    base[name].last = object;

    return object;
  };
};

var setupFakes = function() {
  window.Ti = window.Titanium = {
    App: fake(),
    Network: {},
    API: fake(["debug"]),
    UI: {},
    Filesystem: {
      getFile: function(name) {
        return {
          "emailSubject.mustache": {read: function() {
            return {text: "{{word}}"}
          }},
          "emailBody.mustache": {read: function() {
            return {text: "{{definition}} {{example}}"}
          }},
          "template.mustache": {read: function() {
            return {text: "the template"}
          }}
        }[name];
      }
    },
    Gesture: fake(),
    include: jasmine.createSpy(),
  };

  createFactory(Ti.Network, "createHTTPClient", ["open", "send"]);
  createFactory(Ti.UI, "createWindow", ["add", "open"]);
  createFactory(Ti.UI, "createView", ["add"]);
  createFactory(Ti.UI, "createSearchBar", ["blur"]);
  createFactory(Ti.UI, "createWebView");
  createFactory(Ti.UI, "createEmailDialog", ["open"]);
};

beforeEach(function() {
  setupFakes();
  startApp();
});