我用的是AngularJS,卡玛,摩卡,柴,柴氏承诺,西农.
我正在试下面的控制器。我在模拟服务用户和测试控制器中的.then()部分时遇到了问题。
控制器码
.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?
})
});我已经尝试了下面的内容,但是断言部分没有被调用。
scope.sendPhoneNumber(12, 53452123).then(function(result){
result.should.equal("fail"); //THIS SECTION IS NOT CALLED
})我尝试了以下几种方法,但是它给出了错误:“未定义”不是一个函数(计算‘promise.then.bind(承诺)’)
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'),但这并没有什么不同。
发布于 2015-05-08 01:24:42
问题是,$scope.sendPhoneNumber没有返回任何东西。试一试
return User.sendPhoneNumber(...在你的控制器方法中。
另外,如果您要立即解析模拟中的承诺,我发现它工作得很好,可以帮助您设置一个延迟对象
UserMock = {
sendPhoneNumber: function(countryCode, phoneNumber){
return $q.when('foo');
}
};尽管如此,您可能希望能够控制每个测试中的解析值,因此这更有意义.
var scope;
var UserMock;
var SignupPhoneCtrl;
var deferred;
// snip
inject(function($rootScope, $controller, $q) {
deferred = $q.defer();
UserMock = {
sendPhoneNumber: function() {
return deferred.promise;
}
};
});
// snip
it('tests for success', inject(function($rootScope) {
deferred.resolve('success');
scope.sendPhoneNumber(...).then(...);
$rootScope.$apply();
}));
it('tests for failure', inject(function($rootScope) {
deferred.resolve('not success');
scope.sendPhoneNumber(...).then(...);
$rootScope.$apply();
})); https://stackoverflow.com/questions/30114254
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