57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
import { loadHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
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import { useLocalStorageSpy } from 'helpers/local_storage_helper';
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import { setNotification, getVersionDigest } from '~/whats_new/utils/notification';
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describe('~/whats_new/utils/notification', () => {
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useLocalStorageSpy();
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let wrapper;
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const findNotificationEl = () => wrapper.querySelector('.header-help');
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const findNotificationCountEl = () => wrapper.querySelector('.js-whats-new-notification-count');
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const getAppEl = () => wrapper.querySelector('.app');
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beforeEach(() => {
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loadHTMLFixture('static/whats_new_notification.html');
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wrapper = document.querySelector('.whats-new-notification-fixture-root');
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});
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afterEach(() => {
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wrapper.remove();
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resetHTMLFixture();
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});
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describe('setNotification', () => {
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const subject = () => setNotification(getAppEl());
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it("when storage key doesn't exist it adds notifications class", () => {
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const notificationEl = findNotificationEl();
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expect(notificationEl.classList).not.toContain('with-notifications');
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subject();
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expect(findNotificationCountEl()).not.toBe(null);
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expect(notificationEl.classList).toContain('with-notifications');
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});
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it('removes class and count element when storage key has current digest', () => {
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const notificationEl = findNotificationEl();
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notificationEl.classList.add('with-notifications');
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localStorage.setItem('display-whats-new-notification', 'version-digest');
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expect(findNotificationCountEl()).not.toBe(null);
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subject();
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expect(findNotificationCountEl()).toBe(null);
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expect(notificationEl.classList).not.toContain('with-notifications');
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});
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});
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describe('getVersionDigest', () => {
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it('retrieves the storage key data attribute from the el', () => {
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expect(getVersionDigest(getAppEl())).toBe('version-digest');
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});
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});
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});
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