import { retry } from 'next-test-utils' import { nextTestSetup } from 'e2e-utils' describe('app-dir - fetch warnings', () => { const { next, skipped, isNextDev } = nextTestSetup({ skipDeployment: true, files: __dirname, }) if (skipped) { return } beforeAll(async () => { // we don't need verbose logging (enabled by default in this Next app) for these tests to work // we avoid enabling it since it's not currently compatible with Turbopack. await next.stop() await next.deleteFile('next.config.js') await next.start() await next.fetch('/cache-revalidate') }) if (isNextDev) { describe('force-cache and revalidate: 0', () => { it('should log when request input is a string', async () => { await retry(() => { expect(next.cliOutput).toInclude(` │ GET https://next-data-api-endpoint.vercel.app/api/random?request-string │ │ ⚠ Specified "cache: force-cache" and "revalidate: 0", only one should be specified.`) }) }) it('should log when request input is a Request instance', async () => { await retry(() => { expect(next.cliOutput).toInclude(` │ GET https://next-data-api-endpoint.vercel.app/api/random?request-input-cache-override │ │ ⚠ Specified "cache: force-cache" and "revalidate: 0", only one should be specified.`) }) }) it('should not log when not overriding cache within the Request object', async () => { await retry(() => { expect(next.cliOutput).not.toInclude(` │ GET https://next-data-api-endpoint.vercel.app/api/random?request-input │ │ ⚠ Specified "cache:`) }) }) }) describe('no-store and revalidate > 0', () => { it('should log when request input is a string', async () => { await retry(() => { expect(next.cliOutput).toInclude(` │ GET https://next-data-api-endpoint.vercel.app/api/random?no-store-request-string │ │ ⚠ Specified "cache: no-store" and "revalidate: 3", only one should be specified.`) }) }) it('should log when request input is a Request instance', async () => { await retry(() => { expect(next.cliOutput).toInclude(` │ GET https://next-data-api-endpoint.vercel.app/api/random?no-store-request-input-cache-override │ │ ⚠ Specified "cache: no-store" and "revalidate: 3", only one should be specified.`) }) }) }) } else { it('should not log fetch warnings in production', async () => { await retry(() => { expect(next.cliOutput).not.toInclude( '⚠ Specified "cache: force-cache" and "revalidate: 3", only one should be specified.' ) }) }) } })