// this file must not use the edge-runtime env setup // so that we test node runtime properly import { expectTypeOf } from 'expect-type' import { NextRequest } from 'next/dist/server/web/spec-extension/request' it('should have 1 required parameter for constructor', () => { expect(NextRequest.length).toBe(1) }) it('should allow the 2nd parameter to be undefined', () => { const request = new NextRequest('https://vercel.com') expectTypeOf(request).toMatchTypeOf() expect(new NextRequest('https://vercel.com')).toHaveProperty( 'nextUrl.pathname', '/' ) }) it('should clone Request with headers', () => { const request = new Request('https://example.com', { headers: { 'x-foo': 'bar' }, }) const nextRequest = new NextRequest(request) expect(Object.fromEntries(nextRequest.headers)).toEqual( Object.fromEntries(request.headers) ) // Second argument should override headers const headers = new Headers({ 'x-header': 'some header' }) const nextRequest2 = new NextRequest(request, { headers }) expect(Object.fromEntries(nextRequest2.headers)).toEqual( Object.fromEntries(headers) ) }) it('should handle Request with body', () => { let nextRequest = new NextRequest('https://example.com', { body: new ReadableStream(), method: 'POST', }) expect(nextRequest.body).toBeTruthy() expect(nextRequest.method).toBe('POST') const request = new Request('https://example.com', { body: new ReadableStream(), method: 'POST', // @ts-expect-error this exists but not in type duplex: 'half', }) nextRequest = new NextRequest(request) expect(nextRequest.body).toBeTruthy() expect(nextRequest.method).toBe('POST') })