Add latest changes from gitlab-org/gitlab@master

1 files changed, 55 insertions, 0 deletions

diff --git a/spec/frontend/whats_new/utils/notification_spec.js b/spec/frontend/whats_new/utils/notification_spec.js
new file mode 100644
index 00000000000..e3e390f4394
--- /dev/null
+++ b/spec/frontend/whats_new/utils/notification_spec.js
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+import { useLocalStorageSpy } from 'helpers/local_storage_helper';
+import { setNotification, getStorageKey } from '~/whats_new/utils/notification';
+
+describe('~/whats_new/utils/notification', () => {
+  useLocalStorageSpy();
+
+  let wrapper;
+
+  const findNotificationEl = () => wrapper.querySelector('.header-help');
+  const findNotificationCountEl = () => wrapper.querySelector('.js-whats-new-notification-count');
+  const getAppEl = () => wrapper.querySelector('.app');
+
+  beforeEach(() => {
+    loadFixtures('static/whats_new_notification.html');
+    wrapper = document.querySelector('.whats-new-notification-fixture-root');
+  });
+
+  afterEach(() => {
+    wrapper.remove();
+  });
+
+  describe('setNotification', () => {
+    const subject = () => setNotification(getAppEl());
+
+    it("when storage key doesn't exist it adds notifications class", () => {
+      const notificationEl = findNotificationEl();
+
+      expect(notificationEl.classList).not.toContain('with-notifications');
+
+      subject();
+
+      expect(findNotificationCountEl()).toExist();
+      expect(notificationEl.classList).toContain('with-notifications');
+    });
+
+    it('removes class and count element when storage key is true', () => {
+      const notificationEl = findNotificationEl();
+      notificationEl.classList.add('with-notifications');
+      localStorage.setItem('storage-key', 'false');
+
+      expect(findNotificationCountEl()).toExist();
+
+      subject();
+
+      expect(findNotificationCountEl()).not.toExist();
+      expect(notificationEl.classList).not.toContain('with-notifications');
+    });
+  });
+
+  describe('getStorageKey', () => {
+    it('retrieves the storage key data attribute from the el', () => {
+      expect(getStorageKey(getAppEl())).toBe('storage-key');
+    });
+  });
+});