73b473991c
Follow-up on https://github.com/vercel/next.js/pull/38534#pullrequestreview-1035020450 This lets us use modern JS/TS syntax in ESLint rules and avoid issues like #38530 and #36693 ## Bug - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Errors have helpful link attached, see `contributing.md` ## Feature - [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR. - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Documentation added - [ ] Telemetry added. In case of a feature if it's used or not. - [ ] Errors have helpful link attached, see `contributing.md` ## Documentation / Examples - [ ] Make sure the linting passes by running `pnpm lint` - [ ] The examples guidelines are followed from [our contributing doc](https://github.com/vercel/next.js/blob/canary/contributing.md#adding-examples) Co-authored-by: JJ Kasper <22380829+ijjk@users.noreply.github.com>
132 lines
3.5 KiB
TypeScript
132 lines
3.5 KiB
TypeScript
import rule from '@next/eslint-plugin-next/dist/rules/no-before-interactive-script-outside-document'
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import { RuleTester } from 'eslint'
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;(RuleTester as any).setDefaultConfig({
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parserOptions: {
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ecmaVersion: 2018,
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sourceType: 'module',
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ecmaFeatures: {
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modules: true,
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jsx: true,
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},
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},
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})
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const ruleTester = new RuleTester()
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ruleTester.run('no-before-interactive-script-outside-document', rule, {
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valid: [
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{
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code: `
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import Document, { Html, Main, NextScript } from 'next/document'
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import Script from 'next/script'
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class MyDocument extends Document {
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render() {
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return (
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<Html>
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<Head>
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<meta charSet="utf-8" />
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</Head>
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<body>
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<Main />
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<NextScript />
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<Script
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id="scriptBeforeInteractive"
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src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js?a=scriptBeforeInteractive"
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strategy="beforeInteractive"
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></Script>
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</body>
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</Html>
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)
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}
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}
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export default MyDocument
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`,
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filename: 'pages/_document.js',
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},
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{
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code: `
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import Document, { Html, Main, NextScript } from 'next/document'
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import ScriptComponent from 'next/script'
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class MyDocument extends Document {
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render() {
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return (
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<Html>
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<Head>
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<meta charSet="utf-8" />
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</Head>
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<body>
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<Main />
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<NextScript />
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<ScriptComponent
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id="scriptBeforeInteractive"
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src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js?a=scriptBeforeInteractive"
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strategy="beforeInteractive"
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></ScriptComponent>
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</body>
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</Html>
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)
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}
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}
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export default MyDocument
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`,
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filename: 'pages/_document.tsx',
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},
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{
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code: `
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import Document, { Html, Main, NextScript } from 'next/document'
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import ScriptComponent from 'next/script'
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class MyDocument extends Document {
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render() {
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return (
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<Html>
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<Head>
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<meta charSet="utf-8" />
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</Head>
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<body>
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<Main />
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<NextScript />
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<ScriptComponent
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id="scriptBeforeInteractive"
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src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js?a=scriptBeforeInteractive"
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></ScriptComponent>
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</body>
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</Html>
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)
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}
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}
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export default MyDocument
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`,
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filename: 'pages/_document.tsx',
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},
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],
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invalid: [
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{
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code: `
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import Head from "next/head";
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import Script from "next/script";
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export default function Index() {
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return (
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<Script
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id="scriptBeforeInteractive"
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src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js?a=scriptBeforeInteractive"
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strategy="beforeInteractive"
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></Script>
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);
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}`,
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filename: 'pages/index.js',
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errors: [
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{
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message:
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"`next/script`'s `beforeInteractive` strategy should not be used outside of `pages/_document.js`. See: https://nextjs.org/docs/messages/no-before-interactive-script-outside-document",
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},
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],
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},
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],
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})
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