edx-platform/cms/static/cms/js/spec/main_spec.js

/* globals sandbox */

(function(sandbox) {
    'use strict';

    // eslint-disable-next-line global-require
    require(['jquery', 'backbone', 'cms/js/main', 'edx-ui-toolkit/js/utils/spec-helpers/ajax-helpers', 'jquery.cookie'],
        function($, Backbone, main, AjaxHelpers) {
            describe('CMS', function() {
                it('should initialize URL', function() {
                    expect(window.CMS.URL).toBeDefined();
                });
            });
            describe('main helper', function() {
                beforeEach(function() {
                    this.previousAjaxSettings = $.extend(true, {}, $.ajaxSettings);
                    spyOn($, 'cookie').and.callFake(function(param) {
                        if (param === 'csrftoken') {
                            return 'stubCSRFToken';
                        }
                    });
                    return main();
                });
                afterEach(function() {
                    $.ajaxSettings = this.previousAjaxSettings;
                    return $.ajaxSettings;
                });
                it('turn on Backbone emulateHTTP', function() {
                    expect(Backbone.emulateHTTP).toBeTruthy();
                });
                it('setup AJAX CSRF token', function() {
                    expect($.ajaxSettings.headers['X-CSRFToken']).toEqual('stubCSRFToken');
                });
            });
            describe('AJAX Errors', function() {
                var server;
                server = null;
                beforeEach(function() {
                    appendSetFixtures(sandbox({
                        id: 'page-notification'
                    }));
                });
                afterEach(function() {
                    return server && server.restore();
                });
                it('successful AJAX request does not pop an error notification', function() {
                    server = AjaxHelpers.server([
                        200, {
                            'Content-Type': 'application/json'
                        }, '{}'
                    ]);
                    expect($('#page-notification')).toBeEmpty();
                    $.ajax('/test');
                    expect($('#page-notification')).toBeEmpty();
                    server.respond();
                    expect($('#page-notification')).toBeEmpty();
                });
                it('AJAX request with error should pop an error notification', function() {
                    server = AjaxHelpers.server([
                        500, {
                            'Content-Type': 'application/json'
                        }, '{}'
                    ]);
                    $.ajax('/test');
                    server.respond();
                    expect($('#page-notification')).not.toBeEmpty();
                    expect($('#page-notification')).toContainElement('div.wrapper-notification-error');
                });
                it('can override AJAX request with error so it does not pop an error notification', function() {
                    server = AjaxHelpers.server([
                        500, {
                            'Content-Type': 'application/json'
                        }, '{}'
                    ]);
                    $.ajax({
                        url: '/test',
                        notifyOnError: false
                    });
                    server.respond();
                    expect($('#page-notification')).toBeEmpty();
                });
            });
        });
}).call(this, sandbox);