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codeql-action/node_modules/eslint-plugin-jsx-a11y/__tests__/src/rules/mouse-events-have-key-events-test.js
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/** | |
* @fileoverview Enforce onmouseover/onmouseout are accompanied | |
* by onfocus/onblur. | |
* @author Ethan Cohen | |
*/ | |
// ----------------------------------------------------------------------------- | |
// Requirements | |
// ----------------------------------------------------------------------------- | |
import { RuleTester } from 'eslint'; | |
import parserOptionsMapper from '../../__util__/parserOptionsMapper'; | |
import rule from '../../../src/rules/mouse-events-have-key-events'; | |
// ----------------------------------------------------------------------------- | |
// Tests | |
// ----------------------------------------------------------------------------- | |
const ruleTester = new RuleTester(); | |
const mouseOverError = { | |
message: 'onMouseOver must be accompanied by onFocus for accessibility.', | |
type: 'JSXOpeningElement', | |
}; | |
const mouseOutError = { | |
message: 'onMouseOut must be accompanied by onBlur for accessibility.', | |
type: 'JSXOpeningElement', | |
}; | |
ruleTester.run('mouse-events-have-key-events', rule, { | |
valid: [ | |
{ code: '<div onMouseOver={() => void 0} onFocus={() => void 0} />;' }, | |
{ | |
code: '<div onMouseOver={() => void 0} onFocus={() => void 0} {...props} />;', | |
}, | |
{ code: '<div onMouseOver={handleMouseOver} onFocus={handleFocus} />;' }, | |
{ | |
code: '<div onMouseOver={handleMouseOver} onFocus={handleFocus} {...props} />;', | |
}, | |
{ code: '<div />;' }, | |
{ code: '<div onBlur={() => {}} />' }, | |
{ code: '<div onFocus={() => {}} />' }, | |
{ code: '<div onMouseOut={() => void 0} onBlur={() => void 0} />' }, | |
{ code: '<div onMouseOut={() => void 0} onBlur={() => void 0} {...props} />' }, | |
{ code: '<div onMouseOut={handleMouseOut} onBlur={handleOnBlur} />' }, | |
{ code: '<div onMouseOut={handleMouseOut} onBlur={handleOnBlur} {...props} />' }, | |
{ code: '<MyElement />' }, | |
{ code: '<MyElement onMouseOver={() => {}} />' }, | |
{ code: '<MyElement onMouseOut={() => {}} />' }, | |
{ code: '<MyElement onBlur={() => {}} />' }, | |
{ code: '<MyElement onFocus={() => {}} />' }, | |
{ code: '<MyElement onMouseOver={() => {}} {...props} />' }, | |
{ code: '<MyElement onMouseOut={() => {}} {...props} />' }, | |
{ code: '<MyElement onBlur={() => {}} {...props} />' }, | |
{ code: '<MyElement onFocus={() => {}} {...props} />' }, | |
].map(parserOptionsMapper), | |
invalid: [ | |
{ code: '<div onMouseOver={() => void 0} />;', errors: [mouseOverError] }, | |
{ code: '<div onMouseOut={() => void 0} />', errors: [mouseOutError] }, | |
{ | |
code: '<div onMouseOver={() => void 0} onFocus={undefined} />;', | |
errors: [mouseOverError], | |
}, | |
{ | |
code: '<div onMouseOut={() => void 0} onBlur={undefined} />', | |
errors: [mouseOutError], | |
}, | |
{ | |
code: '<div onMouseOver={() => void 0} {...props} />', | |
errors: [mouseOverError], | |
}, | |
{ | |
code: '<div onMouseOut={() => void 0} {...props} />', | |
errors: [mouseOutError], | |
}, | |
].map(parserOptionsMapper), | |
}); |