eslint-plugin-lit-a11y/tests/lib/rules/no-autofocus.js

linting plugin for lit-a11y

/**
 * @fileoverview Enforce that autofocus prop is not used on elements.
 * @author open-wc
 */

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

import { RuleTester } from 'eslint';
import rule from '../../../lib/rules/no-autofocus.js';

//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------

const ruleTester = new RuleTester({
  settings: { litHtmlSources: false },
  languageOptions: {
    parserOptions: {
      sourceType: 'module',
      ecmaVersion: 2015,
    },
  },
});

ruleTester.run('no-autofocus', rule, {
  valid: [
    { code: 'html`<div></div>`' },
    // give me some code that won't trigger a warning
  ],

  invalid: [
    {
      code: 'html`<div autofocus></div>`',
      errors: [{ messageId: 'noAutofocus', data: { type: 'attribute' } }],
    },
    {
      code: "html`<div autofocus='true'></div>`",
      errors: [{ messageId: 'noAutofocus', data: { type: 'attribute' } }],
    },
    {
      code: "html`<div autofocus='false'></div>`",
      errors: [{ messageId: 'noAutofocus', data: { type: 'attribute' } }],
    },
    {
      code: 'html`<div autofocus=${foo}></div>`',
      errors: [{ messageId: 'noAutofocus', data: { type: 'attribute' } }],
    },

    {
      code: "html`<div .autofocus='true'></div>`",
      errors: [{ messageId: 'noAutofocus', data: { type: 'property' } }],
    },
    {
      code: "html`<div .autofocus='false'></div>`",
      errors: [{ messageId: 'noAutofocus', data: { type: 'property' } }],
    },
    {
      code: 'html`<div .autofocus=${foo}></div>`',
      errors: [{ messageId: 'noAutofocus', data: { type: 'property' } }],
    },
  ],
});