no-restricted-globals.test.ts

import rule from 'eslint/lib/rules/no-restricted-globals';
import { RuleTester } from '../RuleTester';

const ruleTester = new RuleTester({
  parserOptions: {
    ecmaVersion: 6,
    sourceType: 'module',
    ecmaFeatures: {},
  },
  parser: '@typescript-eslint/parser',
});

ruleTester.run('no-restricted-globals', rule, {
  valid: [
    // https://github.com/eslint/typescript-eslint-parser/issues/487
    {
      code: `
export default class Test {
    private status: string;
    getStatus() {
        return this.status;
    }
}
      `,
      options: ['status'],
    },
    {
      code: `
type Handler = (event: string) => any
      `,
      options: ['event'],
    },
    {
      code: `
        const a = foo?.bar?.name
      `,
    },
    {
      code: `
        const a = foo?.bar?.name ?? "foobar"
      `,
    },
    {
      code: `
        const a = foo()?.bar;
      `,
    },
    {
      code: `
        const a = foo()?.bar ?? true;
      `,
    },
  ],
  invalid: [
    {
      code: `
function onClick() {
  console.log(event);
}

fdescribe("foo", function() {
});
    `,
      options: ['event'],
      errors: [
        {
          messageId: 'defaultMessage',
          data: {
            name: 'event',
          },
        },
      ],
    },
    {
      code: `
confirm("TEST");
    `,
      options: ['confirm'],
      errors: [
        {
          messageId: 'defaultMessage',
          data: {
            name: 'confirm',
          },
        },
      ],
    },
    {
      code: `
var a = confirm("TEST")?.a;
    `,
      options: ['confirm'],
      errors: [
        {
          messageId: 'defaultMessage',
          data: {
            name: 'confirm',
          },
        },
      ],
    },
  ],
});