docbrown/app/javascript/article-form/components/__tests__/Tabs.test.jsx
Viviane Dias 27373c6cf8
Improves UI unit tests by correcting wrong use of queries (#17599)
* test(cover-image): uses correct queries for ui unit tests

* test(form): replaces queries to getByRole and adds expect where necessary

* feat(help): adds expect assert and uses within to test inside specific block

* feat(image-uploader): uses correct queries to validate behaviour

* test: corrects queries and adds expect assertions to some unit tests
2022-05-09 14:23:56 +01:00

78 lines
2.2 KiB
JavaScript

import { h } from 'preact';
import { render } from '@testing-library/preact';
import { axe } from 'jest-axe';
import { Tabs } from '../Tabs';
import '@testing-library/jest-dom';
describe('<Tabs />', () => {
it('should have no a11y violations', async () => {
const { container } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
const results = await axe(container);
expect(results).toHaveNoViolations();
});
it('renders two buttons', () => {
const { getByRole } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
expect(getByRole('button', { name: /preview/i })).toBeInTheDocument();
expect(getByRole('button', { name: /edit/i })).toBeInTheDocument();
});
describe('highlights the current tab', () => {
it('when preview is selected', () => {
const { getByRole } = render(
<Tabs onPreview={null} previewShowing={true} />,
);
expect(
getByRole('button', { name: /preview/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(true);
expect(
getByRole('button', { name: /edit/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(false);
});
it('should make the edit button the current button when not in preview mode', () => {
const { getByRole } = render(
<Tabs onPreview={null} previewShowing={false} />,
);
expect(
getByRole('button', { name: /edit/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(true);
expect(
getByRole('button', { name: /preview/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(false);
});
it('should make the preview button the current button when in preview mode', () => {
const { getByRole } = render(
<Tabs onPreview={null} previewShowing={true} />,
);
expect(
getByRole('button', { name: /edit/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(false);
expect(
getByRole('button', { name: /preview/i }).classList.contains(
`crayons-tabs__item--current`,
),
).toEqual(true);
});
});
});