mockling.js

'use strict';

angular.module('moduleName')
.config(function($provide) {
  $provide.decorator('$httpBackend', angular.mock.e2e.$httpBackendDecorator);
})
.config(function ($httpProvider) {
  $httpProvider.interceptors.push(function($q, $timeout, $log) {
    return {
      'request': function(config) {
        var deferred = $q.defer(),
        // Random response time
        delay = _.random(20, 500);

        $timeout(function() {
          $log.log('Request ' + config.url , ' Delayed: ' + delay , config);
          deferred.resolve(config);
        }, delay);

        return deferred.promise;
        //return config;
      },
      'response': function(response) {
        var deferred = $q.defer(),
        delay = _.random(20, 500);
        if (response.config.url.indexOf('views/') === 0) {
          return response;
        }

        $timeout(function() {
          $log.log('Response ' + response.config.url , ' Delayed: ' + delay , response);
          deferred.resolve(response);
        }, delay);

        return deferred.promise;
      }

    };
  });
});