| 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 | }); |