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41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
import * as React from 'react';
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import { expect } from 'chai';
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import { createRenderer, screen } from '@mui/internal-test-utils';
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import Tab from '@mui/material/Tab';
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import TabContext from '@mui/lab/TabContext';
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import TabList from '@mui/lab/TabList';
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import TabPanel from '@mui/lab/TabPanel';
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describe('<TabContext /> integration', () => {
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const { render } = createRenderer();
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it('wires up aria attributes', () => {
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const { setProps } = render(
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<TabContext value="0">
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<TabList>
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<Tab label="label one" value="0" />
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<Tab label="label two" value="1" />
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</TabList>
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<TabPanel value="0" />
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<TabPanel value="1" />
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</TabContext>,
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);
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const [tabOne, tabTwo] = screen.getAllByRole('tab');
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expect(tabOne).to.have.attribute('aria-selected', 'true');
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expect(tabTwo).to.have.attribute('aria-selected', 'false');
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let activePanel = document.getElementById(tabOne.getAttribute('aria-controls'));
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expect(activePanel).not.toBeInaccessible();
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expect(activePanel).toHaveAccessibleName('label one');
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setProps({ value: '1' });
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expect(tabOne).to.have.attribute('aria-selected', 'false');
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expect(tabTwo).to.have.attribute('aria-selected', 'true');
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activePanel = document.getElementById(tabTwo.getAttribute('aria-controls'));
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expect(activePanel).not.toBeInaccessible();
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expect(activePanel).toHaveAccessibleName('label two');
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});
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});
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