Mock maps API or at least part of it

geocoder.js

(function() {
  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
  (function() {
    window.google = {};
    window.google.maps = {};
    window.google.maps.GeocoderStatus = {};
    window.google.maps.GeocoderStatus.OK = "OK";
    window.google.maps.MapTypeId = {};
    window.google.maps.MapTypeId.ROADMAP = "roadmap";
    window.google.maps.Map = function(id,options) { return true; };
    window.google.maps.Marker = function(options) { return true; };
    window.google.maps.event = {};
    window.google.maps.event.addListener = function(map, evt, callback) { return true; };
    window.google.maps.LatLng = function(latitude, longitude) {
      this.ob = latitude;
      this.pb = longitude;
      this.lat = function() { return latitude; };
      this.lng = function() { return longitude; };
    };
    return google.maps.Geocoder = function() {
      var _this = this;
      this.geocode = function(params, success) {
        var response = {};
        if (params.latLng !== undefined) {
          var address = "Charcas 3734, Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina";
          response = _this.mock_response(address);
          success(response.results, response.status);
        }
        if (params.address !== undefined) {
          response = _this.mock_response(params.address);
          success(response.results, response.status);
        }
      };
      this.mock_response = function(full_addr) {
        var parts = full_addr.split(', ');
        var addr = {
          street_number: parts[0].split(" ")[1],
          street: parts[0].split(" ")[0],
          locality: "",
          city: parts[1],
          state: parts[2],
          country: parts[3],
          country_code: 'AR',
          zip: '123123123CB',
          lat: 37.42291810,
          lng: -122.08542120,
          formatted_address: full_addr
        };
        return {
          results: [
            {
              address_components: [
                {
                  long_name: addr.street_number,
                  short_name: addr.street_number,
                  types: [ "street_number" ]
                },
                {
                  long_name: addr.street,
                  short_name: addr.street,
                  types: [ "route" ]
                },
                {
                  long_name: addr.locality,
                  short_name: addr.locality,
                  types: [ "locality", "political" ]
                },
                {
                  long_name: addr.city,
                  short_name: addr.city,
                  types: [ "administrative_area_level_2", "political" ]
                },
                {
                  long_name: addr.state,
                  short_name: addr.state,
                  types: [ "administrative_area_level_1", "political" ]
                },
                {
                  long_name: addr.country,
                  short_name: addr.country_code,
                  types: [ "country", "political" ]
                },
                {
                  long_name: addr.zip,
                  short_name: addr.zip,
                  types: [ "postal_code" ]
                }
              ],
              formatted_address: addr.formatted_address,
              geometry: {
                'location': {
                  lat: function() { return addr.lat; },
                  lng: function() { return addr.lng; }
                },
                location_type: "ROOFTOP",
                viewport: {
                  northwest: {
                    lat: addr.lat,
                    lng: addr.lng
                  },
                  southwest: {
                    lat: addr.lat,
                    lng: addr.lng
                  }
                }
              },
              types: ["street_address"]
            }
          ],
          status: "OK"
        };
      }; 
    };  
  })();
}).call(this);