Angularjs 返回承诺的Jasmine单元测试服务无法解决
给出了这个测试代码Angularjs 返回承诺的Jasmine单元测试服务无法解决,angularjs,unit-testing,jasmine,karma-runner,Angularjs,Unit Testing,Jasmine,Karma Runner,给出了这个测试代码 it('can login', inject(function ($httpBackend,$rootScope) { // Set up the mock http service responses authRequestHandler = $httpBackend.when('POST', '/login') .respond({success: true, user: {email: 'david@blah.co
it('can login', inject(function ($httpBackend,$rootScope) {
// Set up the mock http service responses
authRequestHandler = $httpBackend.when('POST', '/login')
.respond({success: true, user: {email: 'david@blah.com', roles: ['user']}});
var promise = dsAuth.authenticateUser('123', '123')
promise.then(function (success) {
console.log('Got login response');
expect(success).toBe(true);
expect(dsIdentity.isAuthenticated()).toBe(true);
console.log(dsIdentity.currentUser);
});
$rootScope.$digest(); //a solution found in on SO that doesn't work
}));
从身份验证服务返回的承诺永远无法解决?如何解决这个问题?.then函数中的代码永远不会被调用
服务代码:
(function(angular) {
angular.module('dsApp').factory('dsAuth',
['$http','$q',dsAuth]);
function dsAuth($http,$q) {
return {
authenticateUser: function(username,password) {
var dfd = $q.defer();
$http.post('/login', {username: username, password: password}).then(function (resp) {
console.log($resp);
if (resp.data.success) {
var user = new atUser();
angular.extend(user, resp.data.user);
atIdentity.currentUser = user;
dfd.resolve(true);
} else {
dfd.resolve(false);
}
});
return dfd.promise;
},
logoutUser: function() {
var dfd = $q.defer();
$http.post('/logout', {logout: true}).then(function () {
atIdentity.currentUser = undefined;
dfd.resolve();
});
return dfd.promise;
}
};
}
}这是有棱角的 Jasmine不适用于异步预期。解决方法是使用httpBackend的flush函数
我不确定dsIdentity从何而来,但我想您可以在自己的代码中找到它。模式是相同的-在闭包外部创建一个变量,然后在闭包内部设置值。同花顺会导致诺言被点燃,然后你就可以出发了 谢谢,很多人没有意识到它不是异步兼容的
it('can login', inject(function ($httpBackend,$rootScope) {
// Set up the mock http service responses
authRequestHandler = $httpBackend.when('POST', '/login')
.respond({success: true, user: {email: 'david@blah.com', roles: ['user']}});
var promise = dsAuth.authenticateUser('123', '123')
var success = false;
promise.then(function (result) {
console.log('Got login response');
success = result;
console.log(dsIdentity.currentUser);
});
$httpBackend.flush();
expect(success).toBe(true);
expect(dsIdentity.isAuthenticated()).toBe(true);
}));