72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the Elastic License
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* 2.0 and the Server Side Public License, v 1; you may not use this file except
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* in compliance with, at your election, the Elastic License 2.0 or the Server
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* Side Public License, v 1.
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*/
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const { RuleTester } = require('eslint');
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const rule = require('./no_async_foreach');
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const dedent = require('dedent');
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const ruleTester = new RuleTester({
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parser: require.resolve('@typescript-eslint/parser'),
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parserOptions: {
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sourceType: 'module',
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ecmaVersion: 2018,
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ecmaFeatures: {
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jsx: true,
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},
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},
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});
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ruleTester.run('@kbn/eslint/no_async_foreach', rule, {
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valid: [
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{
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code: dedent`
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array.forEach((a) => {
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b(a)
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})
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`,
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},
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{
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code: dedent`
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array.forEach(function (a) {
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b(a)
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})
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`,
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},
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],
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invalid: [
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{
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code: dedent`
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array.forEach(async (a) => {
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await b(a)
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})
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`,
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errors: [
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{
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line: 1,
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message:
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'Passing an async function to .forEach() prevents promise rejections from being handled. Use asyncForEach() or similar helper from "@kbn/std" instead.',
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},
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],
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},
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{
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code: dedent`
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array.forEach(async function (a) {
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await b(a)
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})
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`,
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errors: [
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{
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line: 1,
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message:
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'Passing an async function to .forEach() prevents promise rejections from being handled. Use asyncForEach() or similar helper from "@kbn/std" instead.',
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},
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],
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},
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],
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});
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