node/test/parallel/test-eslint-duplicate-requires.js
Gus Caplan 8cae9b2ff8
tools: add no-duplicate-requires rule
PR-URL: https://github.com/nodejs/node/pull/21712
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
2018-07-12 16:11:11 -05:00

26 lines
573 B
JavaScript

'use strict';
const common = require('../common');
common.skipIfEslintMissing();
const { RuleTester } = require('../../tools/node_modules/eslint');
const rule = require('../../tools/eslint-rules/no-duplicate-requires');
new RuleTester().run('no-duplicate-requires', rule, {
valid: [
{
code: 'require("a"); require("b"); (function() { require("a"); });',
},
{
code: 'require(a); require(a);',
},
],
invalid: [
{
code: 'require("a"); require("a");',
errors: [{ message: '\'a\' require is duplicated.' }],
},
],
});