60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
/**
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* @jest-environment @edge-runtime/jest-environment
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*/
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import { NextResponse } from 'next/dist/server/web/spec-extension/response'
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const toJSON = async (response: Response) => ({
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body: await response.json(),
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contentType: response.headers.get('content-type'),
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status: response.status,
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})
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it('automatically parses and formats JSON', async () => {
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expect(await toJSON(NextResponse.json({ message: 'hello!' }))).toMatchObject({
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contentType: 'application/json',
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body: { message: 'hello!' },
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})
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expect(
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await toJSON(NextResponse.json({ status: 'success' }, { status: 201 }))
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).toMatchObject({
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contentType: 'application/json',
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body: { status: 'success' },
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status: 201,
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})
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expect(
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await toJSON(
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NextResponse.json({ error: { code: 'bad_request' } }, { status: 400 })
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)
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).toMatchObject({
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contentType: 'application/json',
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body: { error: { code: 'bad_request' } },
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status: 400,
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})
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expect(await toJSON(NextResponse.json(null))).toMatchObject({
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contentType: 'application/json',
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body: null,
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})
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expect(await toJSON(NextResponse.json(''))).toMatchObject({
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contentType: 'application/json',
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body: '',
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})
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})
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it('can be cloned', async () => {
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const fetchResponse = await fetch('https://example.vercel.sh')
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const newResponse = new NextResponse(fetchResponse.body, fetchResponse)
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expect(await newResponse.text()).toContain('Example Domain')
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expect(Object.fromEntries(newResponse.headers)).toMatchObject({
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server: 'Vercel',
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})
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})
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it('can return JSON', async () => {
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const response = NextResponse.json({ hello: 'world' })
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expect(await response.json()).toEqual({ hello: 'world' })
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})
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