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/
link-passhref.test.ts
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/
link-passhref.test.ts
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import rule from '@next/eslint-plugin-next/lib/rules/link-passhref'
import { RuleTester } from 'eslint'
;(RuleTester as any).setDefaultConfig({
parserOptions: {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
modules: true,
jsx: true,
},
},
})
const ruleTester = new RuleTester()
ruleTester.run('link-passhref', rule, {
valid: [
`
import Link from 'next/link'
export const Home = () => (
<Link href="/test"></Link>
)`,
`
import Link from 'next/link'
export const Home = () => (
<Link href="/test">
<a>Test</a>
</Link>
)`,
`
import Link from 'next/link'
export const Home = () => (
<Link href="/test" passHref>
<StyledLink>Test</StyledLink>
</Link>
)`,
`const Link = () => <div>Fake Link</div>
const Home = () => (
<Link href="/test">
<MyButton />
</Link>
)`,
`
import NextLink from 'next/link'
export const Home = () => (
<NextLink href="/test" passHref>
<StyledLink>Test</StyledLink>
</NextLink>
)`,
],
invalid: [
{
code: `
import Link from 'next/link'
export const Home = () => (
<Link href="/test">
<StyledLink>Test</StyledLink>
</Link>
)`,
errors: [
{
message:
'passHref is missing. See: https://nextjs.org/docs/messages/link-passhref',
type: 'JSXOpeningElement',
},
],
},
{
code: `
import NextLink from 'next/link'
export const Home = () => (
<NextLink href="/test">
<StyledLink>Test</StyledLink>
</NextLink>
)`,
errors: [
{
message:
'passHref is missing. See: https://nextjs.org/docs/messages/link-passhref',
type: 'JSXOpeningElement',
},
],
},
{
code: `
import Link from 'next/link'
export const Home = () => (
<Link href="/test" passHref={false}>
<StyledLink>Test</StyledLink>
</Link>
)`,
errors: [
{
message:
'passHref must be set to true. See: https://nextjs.org/docs/messages/link-passhref',
type: 'JSXOpeningElement',
},
],
},
],
})