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proper error if middleware or api/route not return a Response (vercel…
…#41336) ## Bug The error which is thrown if the fetch method returns not a falsy or Response value is misleading. Co-authored-by: Balázs Orbán <info@balazsorban.com>
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// populated with tests |
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// populated with tests | ||
export default () => { | ||
return 'Boom' | ||
} | ||
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export const config = { matcher: '/' } |
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test/integration/edge-runtime-response-error/pages/api/route.js
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export default async function handler(request) { | ||
return 'Boom' | ||
} | ||
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export const config = { runtime: 'experimental-edge' } |
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export default function Page() { | ||
return <div>ok</div> | ||
} |
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test/integration/edge-runtime-response-error/test/index.test.js
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/* eslint-disable jest/no-identical-title */ | ||
/* eslint-env jest */ | ||
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import { remove } from 'fs-extra' | ||
import { join } from 'path' | ||
import { | ||
fetchViaHTTP, | ||
File, | ||
findPort, | ||
killApp, | ||
launchApp, | ||
nextBuild, | ||
nextStart, | ||
} from 'next-test-utils' | ||
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jest.setTimeout(1000 * 60 * 2) | ||
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const context = { | ||
appDir: join(__dirname, '../'), | ||
logs: { output: '', stdout: '', stderr: '' }, | ||
api: new File(join(__dirname, '../pages/api/route.js')), | ||
lib: new File(join(__dirname, '../lib.js')), | ||
middleware: new File(join(__dirname, '../middleware.js')), | ||
page: new File(join(__dirname, '../pages/index.js')), | ||
} | ||
const appOption = { | ||
env: { __NEXT_TEST_WITH_DEVTOOL: 1 }, | ||
onStdout(msg) { | ||
context.logs.output += msg | ||
context.logs.stdout += msg | ||
}, | ||
onStderr(msg) { | ||
context.logs.output += msg | ||
context.logs.stderr += msg | ||
}, | ||
} | ||
const routeUrl = '/api/route' | ||
const middlewareUrl = '/' | ||
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describe('Edge runtime code with imports', () => { | ||
beforeEach(async () => { | ||
context.appPort = await findPort() | ||
context.logs = { output: '', stdout: '', stderr: '' } | ||
await remove(join(__dirname, '../.next')) | ||
}) | ||
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afterEach(() => { | ||
if (context.app) { | ||
killApp(context.app) | ||
} | ||
context.api.restore() | ||
context.middleware.restore() | ||
context.lib.restore() | ||
context.page.restore() | ||
}) | ||
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describe.each([ | ||
{ | ||
title: 'Edge API', | ||
url: routeUrl, | ||
}, | ||
{ | ||
title: 'Middleware', | ||
url: middlewareUrl, | ||
}, | ||
])('test error if response is not Response type', ({ title, url }) => { | ||
it(`${title} dev test Response`, async () => { | ||
context.app = await launchApp(context.appDir, context.appPort, appOption) | ||
const res = await fetchViaHTTP(context.appPort, url) | ||
expect(context.logs.stderr).toContain( | ||
'Expected an instance of Response to be returned' | ||
) | ||
expect(res.status).toBe(500) | ||
}) | ||
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it(`${title} build test Response`, async () => { | ||
await nextBuild(context.appDir, undefined, { | ||
stderr: true, | ||
}) | ||
context.app = await nextStart(context.appDir, context.appPort, appOption) | ||
const res = await fetchViaHTTP(context.appPort, url) | ||
expect(context.logs.stderr).toContain( | ||
'Expected an instance of Response to be returned' | ||
) | ||
expect(res.status).toBe(500) | ||
}) | ||
}) | ||
}) |