console/react/src/overview/dashboard/notificationDrawer.test.js

/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
*/

import React from "react";
import { render, fireEvent } from "@testing-library/react";
import NotificationDrawer from "./notificationDrawer";

it("renders without crashing", () => {
  render(<NotificationDrawer />);
});

it("renders a notification icon", () => {
  let notificationRef = null;
  const { getByLabelText, getByText } = render(
    <NotificationDrawer ref={el => (notificationRef = el)} />
  );

  // the notifications icon should be present
  const notificationIcon = getByLabelText("Notifications");
  expect(notificationIcon).toBeInTheDocument();

  // add a notification
  const section = "action";
  const message = "test message";
  const timestamp = new Date();
  const severity = "info";
  notificationRef.addNotification({ section, message, timestamp, severity });

  // click the notification icon
  fireEvent.click(notificationIcon);

  // there should now be a single notification-item
  expect(getByText("1 new event")).toBeInTheDocument();
});