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我有以下的工廠,我想測試:因緣模擬承諾響應
angular
.module('enigma.authFactory', [])
.factory('authFactory', authFactory);
authFactory.$inject = ['$http'];
function authFactory($http){
function doesUserExist(email){
return $http.post('/doesUserExist', email)
.success(function(data){
if(data !== 'user exists'){
return false;
} else {
return true;
}
});
}
}
所以我寫了下面的測試:
describe('Auth Service Tests', function() {
var $httpBackend, defer, doesUserExistReqHandler;
beforeEach(inject(function(_$httpBackend_, $injector, $q) {
$httpBackend = _$httpBackend_;
defer = $q.defer();
doesUserExistReqHandler = $httpBackend.when('POST', '/doesUserExist').respond(defer.promise);
}));
describe('authFactory.doesUserExist()', function() {
it('should return true is a user exists', function() {
user = {
email: '[email protected]'
};
$httpBackend.whenPOST('/doesUserExist', user).respond('user exists');
var doesUserExist = authFactory.doesUserExist(user);
$httpBackend.flush();
expect(doesUserExist).toEqual(true);
});
});
});
我的authFactory.doesUserExist函數內部檢查,我正確地將數據集設置爲'用戶存在',它將路由該函數返回true。但是在單元測試中,authFactory.doesUserExist被設置爲以下對象。
Expected Object({ $$state: Object({ status: 1, pending: undefined, value: Object({ data: Object({ $$state: Object({ status: 0 }) }), status: 200, headers: Function, config: Object({ method: 'POST', transformRequest: [ Function ], transformResponse: [ Function ], paramSerializer: Function, url: '/doesUserExist', data: Object({ email: '[email protected]' }), headers: Object({ Accept: 'application/json, text/plain, */*', Content-Type: 'application/json;charset=utf-8' }) }), statusText: '' }), processScheduled: false }), success: Function, error: Function }) to equal true.
我想這個問題是測試未妥善解決的承諾,所以我設置資源變量之前authFactory.doesUserExist返回真。
我該如何解決這個問題?