chrome-devtools-frontend/scripts/eslint_rules/tests/l10n_i18nString_call_only_with_uistrings_test.js

Chrome DevTools UI

// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

'use strict';

const rule = require('../lib/l10n_i18nString_call_only_with_uistrings.js');
const ruleTester = new (require('eslint').RuleTester)({
  parserOptions: {ecmaVersion: 9, sourceType: 'module'},
  parser: require.resolve('@typescript-eslint/parser'),
});

const expectedErrors = [
  {message: 'Calling i18nString/i18nLazyString without using a UIStrings object is illegal.'},
];

ruleTester.run('l10n_i18nString_call_only_with_uistrings', rule, {
  valid: [
    {
      code: 'const UIStrings = { foo: "foo" }; i18nString(UIStrings.foo);',
    },
    {
      code: 'const UIStrings = { foo: "foo" }; i18nLazyString(UIStrings.foo);',
    },
  ],
  invalid: [
    {
      code: 'i18nString("test");',
      errors: expectedErrors,
    },
    {
      code: 'i18nLazyString("test");',
      errors: expectedErrors,
    },
    {
      code: 'i18nString(someFoo());',
      errors: expectedErrors,
    },
  ]
});