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4588a73542
## What? Converts existing `createNext()` usage into `nextTestSetup()`. `createNext()` was the setup step we had before `nextTestSetup()` was added. This PR focused on the simple conversion cases. There will be a follow-up to complete the last few. --------- Co-authored-by: Cursor <[email protected]>
56 lines
1.4 KiB
TypeScript
56 lines
1.4 KiB
TypeScript
import { FileRef, nextTestSetup } from 'e2e-utils'
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import { join } from 'path'
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import { fetchViaHTTP, waitFor } from 'next-test-utils'
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describe('app-dir-prevent-304-caching', () => {
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const { next } = nextTestSetup({
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files: {
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'next.config.js': new FileRef(join(__dirname, 'next.config.js')),
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app: new FileRef(join(__dirname, 'app')),
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},
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})
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// https://github.com/vercel/next.js/issues/56580
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it('should not cache 304 status', async () => {
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// Ensure the first request hits a stale page triggering background revalidation.
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await next.waitForMinPrerenderAge(1000 + 50)
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const rStale = await fetchViaHTTP(next.url, '/')
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expect(rStale.status).toBe(200)
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await waitFor(500)
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// Cache HIT but still 200
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const rHit = await fetchViaHTTP(
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next.url,
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'/',
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{},
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{
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headers: {
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'If-None-Match': rStale.headers.get('etag'),
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},
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}
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)
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expect(rHit.status).toBe(200)
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await waitFor(500)
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// Here happens the race condition
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const r304 = await fetchViaHTTP(
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next.url,
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'/',
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{},
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{
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headers: {
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'If-None-Match': rHit.headers.get('etag'),
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},
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}
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)
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expect(r304.status).toBe(304)
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// ... Postponed but should not save 304 ...
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await waitFor(1000)
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// Now without cache headers should 200
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const rStillFresh = await fetchViaHTTP(next.url, '/')
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expect(rStillFresh.status).toBe(200)
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})
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})
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