mirror of
https://github.com/nodejs/node.git
synced 2025-05-20 12:34:23 +00:00
77b68f9a29
The result of an async IIFE should always be handled in our tests, typically by adding `.then(common.mustCall())` to verify that the async function actually finishes executing at some point. PR-URL: https://github.com/nodejs/node/pull/34363 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
if (!common.hasCrypto)
|
|
common.skip('missing crypto');
|
|
common.skipIfEslintMissing();
|
|
|
|
const RuleTester = require('../../tools/node_modules/eslint').RuleTester;
|
|
const rule = require('../../tools/eslint-rules/async-iife-no-unused-result');
|
|
|
|
const message = 'The result of an immediately-invoked async function needs ' +
|
|
'to be used (e.g. with `.then(common.mustCall())`)';
|
|
|
|
const tester = new RuleTester({ parserOptions: { ecmaVersion: 8 } });
|
|
tester.run('async-iife-no-unused-result', rule, {
|
|
valid: [
|
|
'(() => {})()',
|
|
'(async () => {})',
|
|
'(async () => {})().then()',
|
|
'(async () => {})().catch()',
|
|
'(function () {})()',
|
|
'(async function () {})',
|
|
'(async function () {})().then()',
|
|
'(async function () {})().catch()',
|
|
],
|
|
invalid: [
|
|
{
|
|
code: '(async () => {})()',
|
|
errors: [{ message }],
|
|
output: '(async () => {})()',
|
|
},
|
|
{
|
|
code: '(async function() {})()',
|
|
errors: [{ message }],
|
|
output: '(async function() {})()',
|
|
},
|
|
{
|
|
code: "const common = require('../common');(async () => {})()",
|
|
errors: [{ message }],
|
|
output: "const common = require('../common');(async () => {})()" +
|
|
'.then(common.mustCall())',
|
|
},
|
|
{
|
|
code: "const common = require('../common');(async function() {})()",
|
|
errors: [{ message }],
|
|
output: "const common = require('../common');(async function() {})()" +
|
|
'.then(common.mustCall())',
|
|
},
|
|
]
|
|
});
|