rsnext/test/unit/eslint-plugin-next/no-title-in-document-head.test.ts
Michael Novotny 5211ac5cae
Adds consistency to ESLint rules. (#34335)
* Adds consistency to ESLint rules.

* Fixes lint errors.

* Fixes manifest.

* Adds missing title.

* Fixes copy / paste error.

Co-authored-by: Lee Robinson <me@leerob.io>

* Update errors/no-script-in-document.md

Co-authored-by: Lee Robinson <me@leerob.io>

* Update errors/no-sync-scripts.md

Co-authored-by: Lee Robinson <me@leerob.io>

* Updates a couple of rule descriptions.

* Adds redirects.

* Fixes unit tests.

* Removes duplicated section.

* Updates `no-before-interactive-script-outside-document` description.

* Fixes lint.

* Fixes integration tests.

* Adds description to `no-before-interactive-script-outside-document` documentation.

* Removes `link-passhref` from rules list.

* Updates remaining `pages/_middleware.js` references.

* Adds consistancy to messaging in new `no-styled-jsx-in-document` rule.

* Apply suggestions from code review

* Apply suggestions from code review

Co-authored-by: Lee Robinson <me@leerob.io>
Co-authored-by: Tim Neutkens <tim@timneutkens.nl>
Co-authored-by: JJ Kasper <jj@jjsweb.site>
2022-06-13 21:17:42 -05:00

69 lines
1.4 KiB
TypeScript

import rule from '@next/eslint-plugin-next/lib/rules/no-title-in-document-head'
import { RuleTester } from 'eslint'
;(RuleTester as any).setDefaultConfig({
parserOptions: {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
modules: true,
jsx: true,
},
},
})
const ruleTester = new RuleTester()
ruleTester.run('no-title-in-document-head', rule, {
valid: [
`import Head from "next/head";
class Test {
render() {
return (
<Head>
<title>My page title</title>
</Head>
);
}
}`,
`import Document, { Html, Head } from "next/document";
class MyDocument extends Document {
render() {
return (
<Html>
<Head>
</Head>
</Html>
);
}
}
export default MyDocument;
`,
],
invalid: [
{
code: `
import { Head } from "next/document";
class Test {
render() {
return (
<Head>
<title>My page title</title>
</Head>
);
}
}`,
errors: [
{
message:
'Do not use `<title>` element with `<Head />` component from `next/document`. Titles should defined at the page-level using `<Head />` from `next/head` instead. See: https://nextjs.org/docs/messages/no-title-in-document-head',
type: 'JSXElement',
},
],
},
],
})