Chai-as-promised testing example
Demonstrates a bug
HTML
<script src="http://mochajs.org/example/mocha.js"></script>
<link rel="stylesheet" href="http://mochajs.org/example/mocha.css">
<script src="http://chaijs.com/chai.js"></script>
<script src="https://raw.githubusercontent.com/domenic/chai-as-promised/master/lib/chai-as-promised.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.0/angular.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.0/angular-mocks.js"></script>
<!-- Mocha test output goes here. -->
<div id="mocha"></div>
JavaScript
/**
* Configure Mocha
*/
mocha.setup("bdd");
chai.should();
/**
* Test
*/
describe("Promise", function () {
var $rootScope,
$scope,
$q;
beforeEach(angular.mock.inject(function (_$rootScope_, _$q_) {
$rootScope = _$rootScope_;
$q = _$q_;
$scope = $rootScope.$new();
}));
afterEach(function () {
$scope.$apply();
});
it("should resolve promise and eventually return", function () {
var defer = $q.defer();
defer.resolve("incredible, this doesn't work at all");
return defer.promise.should.eventually.deep.equal("incredible, this doesn't work at all");
});
it("should resolve promises as expected", function () {
var fst = $q.defer(),
snd = $q.defer();
fst
.promise
.then(function (value) {
value.should.eql("phew, this works");
});
snd
.promise
.then(function (value) {
value.should.eql("wow, this works as well");
});
fst.resolve("phew, this works");
snd.resolve("wow, this works as well");
var all = $q.all([
fst.promise,
snd.promise
]);
return all.should.be.fullfiled;
});
it("should reject promise and eventually return", function () {
return $q.reject("no way, this doesn't work either?").should.eventually.deep.equal("no way, this doesn't work either?");
});
it("should reject promises as expected", function () {
var promise = $q.reject("sadly I failed for some stupid reason");
promise
["catch"](function (reason) {
reason.should.eql("sadly I failed for some stupid reason");
});
var all = $q.all([
promise
]);
return all.should.be.rejected;
});
});
/**
* Run
*/
mocha.run();