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Jiwon ChoiandGitHub
e1b8c00d0f
ESLint plugin defaults to flat config, and we also dropped the built-in lint check at https://github.com/vercel/next.js/pull/83136, so we can sunset the deprecated ESLint v8 testing.
74 lines
1.6 KiB
TypeScript
74 lines
1.6 KiB
TypeScript
import { RuleTester } from 'eslint'
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import { rules } from '@next/eslint-plugin-next'
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const NextESLintRule = rules['google-font-preconnect']
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const tests = {
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valid: [
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`export const Test = () => (
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<div>
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<link rel="preconnect" href="https://fonts.gstatic.com"/>
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<link
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href={process.env.NEXT_PUBLIC_CANONICAL_URL}
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rel="canonical"
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/>
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<link
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href={new URL("../public/favicon.ico", import.meta.url).toString()}
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rel="icon"
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/>
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</div>
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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: `
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export const Test = () => (
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<div>
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<link href="https://fonts.gstatic.com"/>
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</div>
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)
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`,
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errors: [
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{
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message:
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'`rel="preconnect"` is missing from Google Font. See: https://nextjs.org/docs/messages/google-font-preconnect',
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type: 'JSXOpeningElement',
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},
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],
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},
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{
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code: `
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export const Test = () => (
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<div>
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<link rel="preload" href="https://fonts.gstatic.com"/>
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</div>
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)
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`,
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errors: [
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{
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message:
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'`rel="preconnect"` is missing from Google Font. See: https://nextjs.org/docs/messages/google-font-preconnect',
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type: 'JSXOpeningElement',
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},
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],
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},
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],
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}
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describe('google-font-preconnect', () => {
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new RuleTester({
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languageOptions: {
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ecmaVersion: 2020,
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sourceType: 'module',
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parserOptions: {
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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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}).run('eslint', NextESLintRule, tests)
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})
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