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Migrated QrCodeModal test to react testing library
This commit is contained in:
Alejandro Celaya
parent
a14e612a38
commit
065c908153
1 changed files with 39 additions and 57 deletions
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@ -1,45 +1,34 @@
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import { shallow, ShallowWrapper } from 'enzyme';
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import { ExternalLink } from 'react-external-link';
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import { Button, FormGroup, Modal, ModalBody, ModalHeader, Row } from 'reactstrap';
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import { fireEvent, screen } from '@testing-library/react';
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import { Mock } from 'ts-mockery';
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import { QrCodeModal as createQrCodeModal } from '../../../src/short-urls/helpers/QrCodeModal';
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import { ShortUrl } from '../../../src/short-urls/data';
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import { ReachableServer } from '../../../src/servers/data';
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import { CopyToClipboardIcon } from '../../../src/utils/CopyToClipboardIcon';
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import { SemVer } from '../../../src/utils/helpers/version';
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import { ImageDownloader } from '../../../src/common/services/ImageDownloader';
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import { QrFormatDropdown } from '../../../src/short-urls/helpers/qr-codes/QrFormatDropdown';
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import { QrErrorCorrectionDropdown } from '../../../src/short-urls/helpers/qr-codes/QrErrorCorrectionDropdown';
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import { renderWithEvents } from '../../__helpers__/setUpTest';
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describe('<QrCodeModal />', () => {
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let wrapper: ShallowWrapper;
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const saveImage = jest.fn().mockReturnValue(Promise.resolve());
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const QrCodeModal = createQrCodeModal(Mock.of<ImageDownloader>({ saveImage }));
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const shortUrl = 'https://doma.in/abc123';
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const createWrapper = (version: SemVer = '2.6.0') => {
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const selectedServer = Mock.of<ReachableServer>({ version });
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const setUp = (version: SemVer = '2.6.0') => renderWithEvents(
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<QrCodeModal
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isOpen
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shortUrl={Mock.of<ShortUrl>({ shortUrl })}
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selectedServer={Mock.of<ReachableServer>({ version })}
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toggle={() => {}}
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/>,
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);
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wrapper = shallow(
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<QrCodeModal
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shortUrl={Mock.of<ShortUrl>({ shortUrl })}
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isOpen
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toggle={() => {}}
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selectedServer={selectedServer}
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/>,
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);
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return wrapper;
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};
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afterEach(() => wrapper?.unmount());
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afterEach(jest.clearAllMocks);
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it('shows an external link to the URL in the header', () => {
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const wrapper = createWrapper();
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const externalLink = wrapper.find(ModalHeader).find(ExternalLink);
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setUp();
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const externalLink = screen.getByRole('heading').querySelector('a');
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expect(externalLink).toHaveLength(1);
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expect(externalLink.prop('href')).toEqual(shortUrl);
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expect(externalLink).toBeInTheDocument();
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expect(externalLink).toHaveAttribute('href', shortUrl);
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expect(externalLink).toHaveAttribute('rel', 'noopener noreferrer');
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});
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it.each([
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@ -47,22 +36,16 @@ describe('<QrCodeModal />', () => {
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['2.6.0' as SemVer, 0, '/qr-code?size=300&format=png'],
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['2.6.0' as SemVer, 10, '/qr-code?size=300&format=png&margin=10'],
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['2.8.0' as SemVer, 0, '/qr-code?size=300&format=png&errorCorrection=L'],
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])('displays an image with the QR code of the URL', (version, margin, expectedUrl) => {
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const wrapper = createWrapper(version);
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const formControls = wrapper.find('.form-control-range');
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])('displays an image with the QR code of the URL', async (version, margin, expectedUrl) => {
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const { container } = setUp(version);
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const marginControl = container.parentNode?.querySelectorAll('.form-control-range').item(1);
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if (formControls.length > 1) {
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formControls.at(1).simulate('change', { target: { value: `${margin}` } });
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if (marginControl) {
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fireEvent.change(marginControl, { target: { value: `${margin}` } });
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}
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const modalBody = wrapper.find(ModalBody);
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const img = modalBody.find('img');
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const linkInBody = modalBody.find(ExternalLink);
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const copyToClipboard = modalBody.find(CopyToClipboardIcon);
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expect(img.prop('src')).toEqual(`${shortUrl}${expectedUrl}`);
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expect(linkInBody.prop('href')).toEqual(`${shortUrl}${expectedUrl}`);
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expect(copyToClipboard.prop('text')).toEqual(`${shortUrl}${expectedUrl}`);
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expect(screen.getByRole('img')).toHaveAttribute('src', `${shortUrl}${expectedUrl}`);
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expect(screen.getByText(`${shortUrl}${expectedUrl}`)).toHaveAttribute('href', `${shortUrl}${expectedUrl}`);
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});
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it.each([
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@ -73,37 +56,36 @@ describe('<QrCodeModal />', () => {
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[200, 50, undefined],
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[720, 100, 'xl'],
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])('renders expected size', (size, margin, modalSize) => {
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const wrapper = createWrapper();
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const formControls = wrapper.find('.form-control-range');
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const sizeInput = formControls.at(0);
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const marginInput = formControls.at(1);
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const { container } = setUp();
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const formControls = container.parentNode?.querySelectorAll('.form-control-range');
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const sizeInput = formControls?.[0];
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const marginInput = formControls?.[1];
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sizeInput.simulate('change', { target: { value: `${size}` } });
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marginInput.simulate('change', { target: { value: `${margin}` } });
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sizeInput && fireEvent.change(sizeInput, { target: { value: `${size}` } });
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marginInput && fireEvent.change(marginInput, { target: { value: `${margin}` } });
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expect(wrapper.find('label').at(0).text()).toEqual(`Size: ${size}px`);
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expect(wrapper.find('label').at(1).text()).toEqual(`Margin: ${margin}px`);
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expect(wrapper.find(Modal).prop('size')).toEqual(modalSize);
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expect(screen.getByText(`Size: ${size}px`)).toBeInTheDocument();
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expect(screen.getByText(`Margin: ${margin}px`)).toBeInTheDocument();
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modalSize && expect(screen.getByRole('document')).toHaveClass(`modal-${modalSize}`);
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});
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it.each([
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['2.6.0' as SemVer, 1, 'col-md-4'],
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['2.8.0' as SemVer, 2, 'col-md-6'],
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])('shows expected components based on server version', (version, expectedAmountOfDropdowns, expectedRangeClass) => {
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const wrapper = createWrapper(version);
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const dropdownsLength = wrapper.find(QrFormatDropdown).length + wrapper.find(QrErrorCorrectionDropdown).length;
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const firstCol = wrapper.find(Row).find(FormGroup).first();
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const { container } = setUp(version);
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const dropdowns = screen.getAllByRole('button');
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const firstCol = container.parentNode?.querySelectorAll('.d-grid').item(0);
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expect(dropdownsLength).toEqual(expectedAmountOfDropdowns);
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expect(firstCol.prop('className')).toEqual(`d-grid ${expectedRangeClass}`);
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expect(dropdowns).toHaveLength(expectedAmountOfDropdowns + 1); // Add one because of the close button
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expect(firstCol).toHaveClass(expectedRangeClass);
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});
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it('saves the QR code image when clicking the Download button', () => {
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const wrapper = createWrapper('2.9.0');
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const downloadBtn = wrapper.find(Button);
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it('saves the QR code image when clicking the Download button', async () => {
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const { user } = setUp('2.9.0');
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expect(saveImage).not.toHaveBeenCalled();
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downloadBtn.simulate('click');
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await user.click(screen.getByRole('button', { name: /^Download/ }));
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expect(saveImage).toHaveBeenCalledTimes(1);
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});
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});
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