/
next-response.test.ts
54 lines (46 loc) · 1.53 KB
/
next-response.test.ts
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/* eslint-env jest */
import { Blob, File, FormData } from 'next/dist/compiled/formdata-node'
import { Crypto } from 'next/dist/server/web/sandbox/polyfills'
import { Response } from 'next/dist/server/web/spec-compliant/response'
import { Headers } from 'next/dist/server/web/spec-compliant/headers'
import * as streams from 'web-streams-polyfill/ponyfill'
beforeAll(() => {
global['Blob'] = Blob
global['crypto'] = new Crypto()
global['File'] = File
global['FormData'] = FormData
global['Headers'] = Headers
global['ReadableStream'] = streams.ReadableStream
global['TransformStream'] = streams.TransformStream
global['Response'] = Response
})
afterAll(() => {
delete global['Blob']
delete global['crypto']
delete global['File']
delete global['Headers']
delete global['FormData']
delete global['ReadableStream']
delete global['TransformStream']
})
const toJSON = async (response) => ({
body: await response.json(),
contentType: response.headers.get('content-type'),
})
it('automatically parses and formats JSON', async () => {
const { NextResponse } = await import(
'next/dist/server/web/spec-extension/response'
)
expect(await toJSON(NextResponse.json({ message: 'hello!' }))).toMatchObject({
contentType: 'application/json',
body: { message: 'hello!' },
})
expect(await toJSON(NextResponse.json(null))).toMatchObject({
contentType: 'application/json',
body: null,
})
expect(await toJSON(NextResponse.json(''))).toMatchObject({
contentType: 'application/json',
body: '',
})
})