我正在关注有关如何对控制器进行单元测试的Angular教程。我正在使用Karma和Jasmine进行测试。当我运行测试时,我得到
Error: [ng:areq] Argument 'testController' is not a function, got undefined
关于如何在test.js中加载testController的任何想法?下面的代码。谢谢!
<!-- app.js -->
var simulatorApp = angular.module('simulatorApp', ['ngRoute', 'ngResource', 'ngCookies'],
simulatorApp.config(['$routeProvider', function($routeProvider) {
$routeProvider
.when('/', {templateUrl: '/angular/views/home.html', controller: homeController})
.when('/test', {templateUrl: '/angular/views/test.html', controller: testController})
.otherwise({redirectTo: '/'});
}]);
<!-- testController.js -->
function testController($scope) {
$scope.password = '';
$scope.grade = function () {
var size = $scope.password.length;
if (size > 8) {
$scope.strength = 'strong';
} else if (size > 3) {
$scope.strength = 'medium';
} else {
$scope.strength = 'weak';
}
};
}
<!-- test.js -->
describe('testController', function() {
beforeEach(module('simulatorApp'));
var $controller;
beforeEach(inject(function (_$controller_) {
// The injector unwraps the underscores (_) from around the parameter names when matching
$controller = _$controller_;
}));
describe('$scope.grade', function () {
it('sets the strength to "strong" if the password length is >8 chars', function () {
var $scope = {};
var controller = $controller('testController', {$scope: $scope});
$scope.password = 'longerthaneightchars';
$scope.grade();
expect($scope.strength).toEqual('strong');
});
});
})
最佳答案
这是工作中的plunkr。
回答Narek Mamikonyan时,您尚未在模块上注册控制器。
simulatorApp.controller('testController', testController);
function testController($scope) {
...
};
homeController
可能存在相同的问题simulatorApp.controller('homeController', homeController);
function homeController($scope) {
...
};
此外,您应该尝试声明您的控制器,因为如果您的javascript文件缩小了,这不会爆炸
simulatorApp.controller('testController', ['$scope', testController]);
如果您不这样做,则$ scope一旦缩小就不会相同,并且您的应用程序将无法运行。
关于javascript - 在Angular.js中对 Controller 进行单元测试,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/28306802/