AngularJS HttpService test

<!DOCTYPE html>

<html ng-app="myapp">
    <head>
        <script data-require="angular.js@1.0.8" data-semver="1.0.8" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.8/angular.min.js"></script>
        <script src="script.js"></script>
    </head>
    <body ng-controller="MainController">
        <div ng-show="!name">Loading user...</div>
        <div ng-show="name">Hello, {{name}}!</div>
    </body>
</html>

(function() {

	function UserServiceFactory(HttpService) {
		return {
			getUser: function() {
				return HttpService.get('user.json').then(function(response) {
					return response.data.user;
				});
			}
		};
	}
	
	function HttpServiceFactory($q, $http) {
		function doRequest(method, url, data, config) {
			var request = angular.extend({}, config || {}, {
				method: method,
				url: url,
				data: data || null
			});
			
			return $http(request).then(function(response) {
				var data = response.data;

				if (data.isError) {
					// rejects the request (response.isError is a flag)
					return $q.reject(data);
				} else {
					return data;
				}
			},
			
			function(errorResponse) {
				// rejects the request
				return $q.reject(errorResponse);
			});
		}
		
		return {
			// method for GET requests
			// the other methods were implemented too
			get: function(url, config) {
				return doRequest('GET', url, null, config);
			}
		};
	}
	
	function MainController($scope, UserService) {
        $scope.name = '';

        UserService.getUser().then(function(user) {
            $scope.name = user.name;
        });
	}

	angular.module('myapp', [])
		.service('HttpService', ['$q', '$http', HttpServiceFactory])
		.service('UserService', ['HttpService', UserServiceFactory])
		.controller('MainController', ['$scope', 'UserService', MainController]);

}.call(this));

# AngularJS + HttpService

Example code for this answer:

http://stackoverflow.com/questions/18860591/how-to-write-services-with-q-and-http-calls-without-being-repetitive

{
    "isError": false,
    "data": {
        "user": {
            "name": "John Doe"
        }
    }
}