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fix: Makes autosuggest input use aria-expanded every time the dropdow…
…n is shown
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src/autosuggest/__tests__/autosuggest-dropdown-states.test.tsx
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| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
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| import * as React from 'react'; | ||
| import { render } from '@testing-library/react'; | ||
|
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| import '../../__a11y__/to-validate-a11y'; | ||
| import Autosuggest, { AutosuggestProps } from '../../../lib/components/autosuggest'; | ||
| import createWrapper from '../../../lib/components/test-utils/dom'; | ||
|
|
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| import styles from '../../../lib/components/autosuggest/styles.css.js'; | ||
| import statusIconStyles from '../../../lib/components/status-indicator/styles.selectors.js'; | ||
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| const defaultOptions: AutosuggestProps.Options = [ | ||
| { value: '1', label: 'One' }, | ||
| { value: '2', lang: 'fr' }, | ||
| ]; | ||
| const defaultProps: AutosuggestProps = { | ||
| enteredTextLabel: () => 'Use value', | ||
| value: '', | ||
| onChange: () => {}, | ||
| options: defaultOptions, | ||
| }; | ||
|
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| function renderAutosuggest(jsx: React.ReactElement) { | ||
| const { container, rerender } = render(jsx); | ||
| const wrapper = createWrapper(container).findAutosuggest()!; | ||
| return { container, wrapper, rerender }; | ||
| } | ||
|
|
||
| ( | ||
| [ | ||
| ['loading', true], | ||
| ['error', true], | ||
| ['finished', false], | ||
| ] as const | ||
| ).forEach(([statusType, isSticky]) => { | ||
| test(`should display ${statusType} status text as ${isSticky ? 'sticky' : 'non-sticky'} footer`, () => { | ||
| const statusText = { | ||
| [`${statusType}Text`]: `Test ${statusType} text`, | ||
| }; | ||
| const { wrapper } = renderAutosuggest(<Autosuggest {...defaultProps} statusType={statusType} {...statusText} />); | ||
| wrapper.focus(); | ||
| expect(wrapper.findStatusIndicator()!.getElement()).toHaveTextContent(`Test ${statusType} text`); | ||
|
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| const dropdown = wrapper.findDropdown()!.findOpenDropdown()!; | ||
| expect(Boolean(dropdown.findByClassName(styles['list-bottom']))).toBe(!isSticky); | ||
| }); | ||
|
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| test(`check a11y for ${statusType} and ${isSticky ? 'sticky' : 'non-sticky'} footer`, async () => { | ||
| const statusText = { | ||
| [`${statusType}Text`]: `Test ${statusType} text`, | ||
| }; | ||
| const { container, wrapper } = renderAutosuggest( | ||
| <Autosuggest {...defaultProps} statusType={statusType} {...statusText} ariaLabel="input" /> | ||
| ); | ||
| wrapper.focus(); | ||
|
|
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| await expect(container).toValidateA11y(); | ||
| }); | ||
| }); | ||
|
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| test('should display error status icon with provided aria label', () => { | ||
| const { wrapper } = renderAutosuggest( | ||
| <Autosuggest | ||
| {...defaultProps} | ||
| statusType="error" | ||
| errorText="Test error text" | ||
| errorIconAriaLabel="Test error text" | ||
| /> | ||
| ); | ||
| wrapper.focus(); | ||
| const statusIcon = wrapper.findStatusIndicator()!.findByClassName(statusIconStyles.icon)!.getElement(); | ||
| expect(statusIcon).toHaveAttribute('aria-label', 'Test error text'); | ||
| expect(statusIcon).toHaveAttribute('role', 'img'); | ||
| }); | ||
|
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| test('should associate the error status footer with the dropdown', () => { | ||
| const { wrapper } = renderAutosuggest( | ||
| <Autosuggest {...defaultProps} statusType="error" errorText="Test error text" /> | ||
| ); | ||
| wrapper.focus(); | ||
| expect(wrapper.findDropdown().find('ul')!.getElement()).toHaveAccessibleDescription('Test error text'); | ||
| }); | ||
|
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| test('should associate the finished status footer with the dropdown', () => { | ||
| const { wrapper } = renderAutosuggest( | ||
| <Autosuggest {...defaultProps} statusType="finished" finishedText="Finished text" /> | ||
| ); | ||
| wrapper.focus(); | ||
| expect(wrapper.findDropdown().find('ul')!.getElement()).toHaveAccessibleDescription('Finished text'); | ||
| }); | ||
|
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| test('should associate the matches count footer with the dropdown', () => { | ||
| const { wrapper } = renderAutosuggest( | ||
| <Autosuggest {...defaultProps} value="A" statusType="finished" filteringResultsText={() => '3 items'} /> | ||
| ); | ||
| wrapper.focus(); | ||
| expect(wrapper.findDropdown().find('ul')!.getElement()).toHaveAccessibleDescription('3 items'); | ||
| }); | ||
|
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| describe('when no options is matched the dropdown is shown but aria-expanded is false', () => { | ||
| test('matched option and entered text option', () => { | ||
| const { wrapper } = renderAutosuggest(<Autosuggest {...defaultProps} statusType="finished" value="One" />); | ||
| wrapper.setInputValue('One'); | ||
| expect(wrapper.findDropdown().findOpenDropdown()).not.toBe(null); | ||
| expect(wrapper.findEnteredTextOption()).not.toBe(null); | ||
| expect(wrapper.findDropdown().findOptions()).toHaveLength(1); | ||
| expect(wrapper.findNativeInput().getElement()).toHaveAttribute('aria-expanded', 'true'); | ||
| }); | ||
|
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| test('only entered text option', () => { | ||
| const { wrapper } = renderAutosuggest(<Autosuggest {...defaultProps} statusType="finished" value="free-text" />); | ||
| wrapper.setInputValue('free-text'); | ||
| expect(wrapper.findDropdown().findOpenDropdown()).not.toBe(null); | ||
| expect(wrapper.findEnteredTextOption()).not.toBe(null); | ||
| expect(wrapper.findDropdown().findOptions()).toHaveLength(0); | ||
| expect(wrapper.findNativeInput().getElement()).toHaveAttribute('aria-expanded', 'true'); | ||
| }); | ||
| }); |
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