它使用一些計(jì)算的屬性和定義的操作來(lái)測(cè)試控制器。
<!DOCTYPE html> <html> <head> <title>Emberjs Controller Actions</title> <!-- CDN's --> <link href="https://code.jquery.com/qunit/qunit-git.css" rel="stylesheet" type="text/css" /> <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script> <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script> <script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script> <script src="https://code.jquery.com/qunit/qunit-1.18.0.js"></script> <script src="https://rawgit.com/rwjblue/ember-qunit-builds/master/ember-qunit.js"></script> <script src="https://builds.emberjs.com/release/ember.debug.js"></script> </head> <body> <div id="qunit"></div> <div id="ember-testing"></div> <script type="text/javascript"> //Creates an instance of Ember.Application and assign it to a global variable App = Ember.Application.create(); //'Ember.ArrayController' provides a way to publish a collection of objects which has some computed properties App.PostsController = Ember.ArrayController.extend({ firstname: 'Jhon', lastname: 'Smith', setLastname: function(str) { this.set('lastname', str); }, actions: { //'fullname' sets a property on the controller and also calls a method fullname: function(str) { this.set('firstname', 'Manu'); this.setLastname(str); } } }); //These methods are used to prepare the application for testing //emq.globalize(); App.setupForTesting(); App.injectTestHelpers(); //The 'DefaultResolver' defines the default lookup rules before consulting the container for registered items setResolver(Ember.DefaultResolver.create({ namespace: App })); //The 'moduleFor' helper is used to setup a test container moduleFor('controller:posts', 'Posts Controller'); test('calling the action fullname updates firstname and lastname', function() { //'this.subject()' is used to get an instance of the 'PostsController' var ctrl = this.subject(); // Here, checking the properties before the action is triggered equal(ctrl.get('firstname'), 'First Name '); equal(ctrl.get('lastname'), 'Last Name '); //Trigger the action on the controller by using the 'send' method ctrl.send('fullname ', 'Tested....'); //Assert the values that have been updated by triggering an action. equal(ctrl.get('firstname'), 'Tested'); equal(ctrl.get('lastname'), 'Tested'); }); </script> </body> </html>
讓我們執(zhí)行以下步驟,看看上面的代碼如何工作:
將上面的代碼保存在testing_cntrlActions.html文件中
在瀏覽器中打開此HTML文件。
更多建議: