1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @emails react-core
    
  8.  */
    
  9. 
    
  10. 'use strict';
    
  11. 
    
  12. const rule = require('../warning-args');
    
  13. const {RuleTester} = require('eslint');
    
  14. const ruleTester = new RuleTester();
    
  15. 
    
  16. ruleTester.run('eslint-rules/warning-args', rule, {
    
  17.   valid: [
    
  18.     "console.error('hello, world');",
    
  19.     "console.error('expected %s, got %s', 42, 24);",
    
  20.     'arbitraryFunction(a, b)',
    
  21.   ],
    
  22.   invalid: [
    
  23.     {
    
  24.       code: 'console.error(null);',
    
  25.       errors: [
    
  26.         {
    
  27.           message:
    
  28.             'The first argument to console.error must be a string literal',
    
  29.         },
    
  30.       ],
    
  31.     },
    
  32.     {
    
  33.       code: 'console.warn(null);',
    
  34.       errors: [
    
  35.         {
    
  36.           message:
    
  37.             'The first argument to console.warn must be a string literal',
    
  38.         },
    
  39.       ],
    
  40.     },
    
  41.     {
    
  42.       code: 'var g = 5; console.error(g);',
    
  43.       errors: [
    
  44.         {
    
  45.           message:
    
  46.             'The first argument to console.error must be a string literal',
    
  47.         },
    
  48.       ],
    
  49.     },
    
  50.     {
    
  51.       code: "console.error('expected %s, got %s');",
    
  52.       errors: [
    
  53.         {
    
  54.           message:
    
  55.             'Expected 3 arguments in call to console.error based on the number of ' +
    
  56.             '"%s" substitutions, but got 1',
    
  57.         },
    
  58.       ],
    
  59.     },
    
  60.     {
    
  61.       code: "console.error('foo is a bar under foobar', 'junk argument');",
    
  62.       errors: [
    
  63.         {
    
  64.           message:
    
  65.             'Expected 1 arguments in call to console.error based on the number of ' +
    
  66.             '"%s" substitutions, but got 2',
    
  67.         },
    
  68.       ],
    
  69.     },
    
  70.     {
    
  71.       code: "console.error('error!');",
    
  72.       errors: [
    
  73.         {
    
  74.           message:
    
  75.             'The console.error format should be able to uniquely identify this ' +
    
  76.             'warning. Please, use a more descriptive format than: error!',
    
  77.         },
    
  78.       ],
    
  79.     },
    
  80.     {
    
  81.       code: "console.error('%s %s, %s %s: %s (%s)', 1, 2, 3, 4, 5, 6);",
    
  82.       errors: [
    
  83.         {
    
  84.           message:
    
  85.             'The console.error format should be able to uniquely identify this ' +
    
  86.             'warning. Please, use a more descriptive format than: ' +
    
  87.             '%s %s, %s %s: %s (%s)',
    
  88.         },
    
  89.       ],
    
  90.     },
    
  91.   ],
    
  92. });