jquery.mock.getJSON.js

/*
 * getJSON mock mechanism, will try to fetch the URL's as flat files stored in mocks/data
 * I'm using this with jSpec: http://visionmedia.github.com/jspec/
 * Dependency, SHA1 hasher: http://github.com/jed/cookie-node/blob/master/sha1.js
 */


(function($){
  
  $.getJSON = function (url, callback) {
    var hex = hex_sha1(url);
    mock_path = "mocks/data/" + hex + ".json";
    window[hex] = function(data) {
      console.log("=> HIT: " + mock_path);
      callback(data);
    };
    url = url.replace('=?', '='+hex);
    console.log("Mocking request: "+url);
      console.log("=> TRY: " + mock_path);
    var base_url = document.location.href;
    base_url = base_url.replace(/[^\/]+$/, '');
    var script = document.createElement( 'script' );
    script.type = 'text/javascript';
    script.src = base_url + mock_path;
    $('head', document).append( script );
  };
  
})(jQuery);