【发布时间】:2017-09-21 07:42:07
【问题描述】:
我是业力单元测试的新手,我在一个简单的离子应用程序中遇到了这个问题。
这是我的控制器:
angular.module('starter').controller('AccountCtrl', function ($scope) {
$scope.settings = {
enableFriends: true
};
$scope.dummyFunction = function () {
console.log("Just do nothing!");
}
});
这是我的单元测试文件:
describe('AccountCtrl', function () {
var scope, createController;
beforeEach(module('starter'));
console.log("0");
beforeEach(function () {
console.log("1");
})
beforeEach(inject(function ($rootScope, $controller) {
console.log("2");
scope = $rootScope.$new();
controller = $controller('AccountCtrl', {
'$scope': scope
});
}));
it('should do stuff', function () {
console.log("3");
expect("Hello!").toBeDefined();
});
});
此时,当我运行测试时,我得到:
PhantomJS 2.1.1 (Mac OS X 0.0.0) LOG: 'WARNING: Tried to load angular more than once.'
PhantomJS 2.1.1 (Mac OS X 0.0.0) LOG: '0'
LOG: '1'
LOG: '3'
PhantomJS 2.1.1 (Mac OS X 0.0.0) AccountCtrl should do stuff FAILED
forEach@/Users/eduard.lache/Documents/dummyProjects/unitTestingAPP/www/lib/ionic/js/ionic.bundle.js:13696:24
loadModules@/Users/eduard.lache/Documents/dummyProjects/unitTestingAPP/www/lib/ionic/js/ionic.bundle.js:17883:12
createInjector@/Users/eduard.lache/Documents/dummyProjects/unitTestingAPP/www/lib/ionic/js/ionic.bundle.js:17805:30
workFn@/Users/eduard.lache/Documents/dummyProjects/unitTestingAPP/www/lib/angular-mocks/angular-mocks.js:2353:60
/Users/eduard.lache/Documents/dummyProjects/unitTestingAPP/www/lib/ionic/js/ionic.bundle.js:17923:53
PhantomJS 2.1.1 (Mac OS X 0.0.0): Executed 1 of 1 (1 FAILED) ERROR (0.004 secs / 0.011 secs)
正如您从 console.log 消息中看到的那样,注入函数没有被调用,问题是我不知道为什么会这样,为什么这会导致我的测试失败,因为测试需要字符串“Hello !”待定义,就是这样。
如果我删除包含注入的 beforeEach,则测试成功。
我的目标是进行一个测试来验证 $scope.dummyFunction() 是否已被调用并且 $scope.settings 是否已定义。 即:
it('should do stuff', function () {
var ctrl = controller();
ctrl.dummyFunction();
expect(ctrl.dummyFunction).toHaveBeenCalled();
expect(ctrl.settings).toBeDefined();
});
【问题讨论】:
标签: unit-testing angular ionic-framework karma-jasmine inject