// Copyright (c) 2019 Uber Technologies, Inc. // // Licensed 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 { render, screen } from '@testing-library/react'; import userEvent from '@testing-library/user-event'; import CopyIcon from './CopyIcon'; Object.assign(navigator, { clipboard: { writeText: () => {}, }, }); describe('<CopyIcon />', () => { const props = { className: 'classNameValue', copyText: 'copyTextValue', tooltipTitle: 'tooltipTitleValue', }; let copySpy: jest.SpyInstance; beforeAll(() => { copySpy = jest.spyOn(navigator.clipboard, 'writeText'); }); beforeEach(() => { copySpy.mockReset(); }); it('renders as expected', () => { expect(() => render(<CopyIcon {...props} />)).not.toThrow(); }); it('copies when clicked', async () => { render(<CopyIcon {...props} />); const button = screen.getByRole('button'); await userEvent.click(button); expect(copySpy).toHaveBeenCalledWith(props.copyText); }); });