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test: break down metadata test suite into smaller ones (vercel#67018)
### What app-dir `metadata.test.ts` is pretty big and includes a lot of erroring tests and navigation tests. Breaking them into smaller suites to avoid the erroring on effect on others. - metadata - metadata-navigation - metadata-thrown Moved the metadata testing utils into `next-test-utils` for sharing purpose. Moved the hmr test to the bottom to avoid flakyness.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| export default function Layout({ children }) { | ||
| return ( | ||
| <html> | ||
| <head></head> | ||
| <body>{children}</body> | ||
| </html> | ||
| ) | ||
| } | ||
|
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| export const metadata = { | ||
| title: 'this is the layout title', | ||
| description: 'this is the layout description', | ||
| keywords: ['nextjs', 'react'], | ||
| } |
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test/e2e/app-dir/metadata-navigation/metadata-navigation.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import { nextTestSetup } from 'e2e-utils' | ||
| import { | ||
| createMultiDomMatcher, | ||
| createMultiHtmlMatcher, | ||
| getTitle, | ||
| } from 'next-test-utils' | ||
|
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| describe('app dir - metadata navigation', () => { | ||
| const { next } = nextTestSetup({ | ||
| files: __dirname, | ||
| }) | ||
|
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| describe('navigation', () => { | ||
| it('should render root not-found with default metadata', async () => { | ||
| const $ = await next.render$('/does-not-exist') | ||
|
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| // Should contain default metadata and noindex tag | ||
| const matchHtml = createMultiHtmlMatcher($) | ||
| expect($('meta[charset="utf-8"]').length).toBe(1) | ||
| matchHtml('meta', 'name', 'content', { | ||
| viewport: 'width=device-width, initial-scale=1', | ||
| robots: 'noindex', | ||
| // not found metadata | ||
| description: 'Root not found description', | ||
| }) | ||
| expect(await $('title').text()).toBe('Root not found') | ||
| }) | ||
|
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| it('should support notFound in generateMetadata', async () => { | ||
| const res = await next.fetch('/async/not-found') | ||
| expect(res.status).toBe(404) | ||
| const $ = await next.render$('/async/not-found') | ||
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| // TODO-APP: support render custom not-found in SSR for generateMetadata. | ||
| // Check contains root not-found payload in flight response for now. | ||
| let hasRootNotFoundFlight = false | ||
| for (const el of $('script').toArray()) { | ||
| const text = $(el).text() | ||
| if (text.includes('Local found boundary')) { | ||
| hasRootNotFoundFlight = true | ||
| } | ||
| } | ||
| expect(hasRootNotFoundFlight).toBe(true) | ||
|
|
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| // Should contain default metadata and noindex tag | ||
| const matchHtml = createMultiHtmlMatcher($) | ||
| expect($('meta[charset="utf-8"]').length).toBe(1) | ||
| matchHtml('meta', 'name', 'content', { | ||
| viewport: 'width=device-width, initial-scale=1', | ||
| robots: 'noindex', | ||
| }) | ||
|
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| const browser = await next.browser('/async/not-found') | ||
| expect(await browser.elementByCss('h2').text()).toBe( | ||
| 'Local found boundary' | ||
| ) | ||
|
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| const matchMultiDom = createMultiDomMatcher(browser) | ||
| await matchMultiDom('meta', 'name', 'content', { | ||
| viewport: 'width=device-width, initial-scale=1', | ||
| keywords: 'parent', | ||
| robots: 'noindex', | ||
| // not found metadata | ||
| description: 'Local not found description', | ||
| }) | ||
| expect(await getTitle(browser)).toBe('Local not found') | ||
| }) | ||
|
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| it('should support redirect in generateMetadata', async () => { | ||
| const res = await next.fetch('/async/redirect', { | ||
| redirect: 'manual', | ||
| }) | ||
| expect(res.status).toBe(307) | ||
| }) | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| import { nextTestSetup } from 'e2e-utils' | ||
|
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| describe('app dir - metadata thrown', () => { | ||
| const { next } = nextTestSetup({ | ||
| files: __dirname, | ||
| }) | ||
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| it('should not crash from error thrown during preloading nested generateMetadata', async () => { | ||
| const res = await next.fetch('/dynamic-meta') | ||
| expect(res.status).toBe(404) | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| function format({ params, searchParams }) { | ||
| const { slug } = params | ||
| const { q } = searchParams | ||
| return `params - ${slug}${q ? ` query - ${q}` : ''}` | ||
| } | ||
|
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| export default function page(props) { | ||
| return <p>{format(props)}</p> | ||
| } | ||
|
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| export async function generateMetadata(props, parent) { | ||
| const parentMetadata = await parent | ||
| /* mutating */ | ||
| return { | ||
| ...parentMetadata, | ||
| title: format(props), | ||
| keywords: parentMetadata.keywords.concat(['child']), | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| export default function layout({ children }) { | ||
| return children | ||
| } | ||
|
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| export async function generateMetadata() { | ||
| return { | ||
| keywords: 'parent', | ||
| } | ||
| } | ||
|
|
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| export const revalidate = 0 |
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