我正在使用AngularJS,Karma,Mocha,Chai,Chai-as-promise,Sinon .
我正在尝试下面的控制器 . 我无法模拟服务User并测试控制器中的.then()部分 .
控制器代码
.controller('SignupPhoneCtrl', function(User, $scope) {
$scope.sendPhoneNumber = function(countryCode, phoneNumber){
User.sendPhoneNumber(countryCode, phoneNumber)
.then(function(result){
if(result == "success"){
//I WANT TO TEST THIS SECTION
return "success";
}
//I WANT TO TEST THIS SECTION
return "fail";
});
}
})
ControllerTest代码
describe('Controller: Signup-phone', function() {
var scope;
var UserMock;
var SignupPhoneCtrl;
beforeEach(function() {
module('starter.controllers');
});
beforeEach(inject(function($rootScope, $controller, $q){
scope = $rootScope.$new();
UserMock = {
sendPhoneNumber: function(countryCode, phoneNumber){
var deferred = $q.defer();
// console.log("called"); //This part is being called
deferred.resolve('foo');
return deferred.promise;
}
};
SignupPhoneCtrl = $controller("SignupPhoneCtrl", {$scope: scope, User: UserMock});
}))
it('should return asdf', function(){
scope.$digest();
//WHAT SHOULD I WRITE HERE?
})
});
我已尝试过以下但断言部分未被调用 .
scope.sendPhoneNumber(12, 53452123).then(function(result){
result.should.equal("fail"); //THIS SECTION IS NOT CALLED
})
我尝试了下面的内容,但它给出了错误:'undefined'不是一个函数(评估'promise.then.bind(promise)'
scope.sendPhoneNumber(12, 53452123).should.eventually.equal("fail");
sendPhoneNumber(12, 53452123)
返回 Object{$$state: Object{status: 0}}
我试图添加 sinon.spy(UserMock, 'sendPhoneNumber')
,但没有区别 .
1 回答
问题是,
$scope.sendPhoneNumber
没有返回任何内容 . 尝试在你的控制器方法 .
此外,如果您只是想立即解决模拟中的承诺,我发现这很好用,可以节省您设置延迟对象的时间
话虽这么说,你可能希望能够控制每个测试中的解析值,这样更有意义......