From dfe08aed33d6df979fee1085c32588d8058fc163 Mon Sep 17 00:00:00 2001
From: Jiachi Liu <inbox@huozhi.im>
Date: Fri, 30 Jun 2023 00:50:53 +0200
Subject: [PATCH] Fix NextRequest constructor parameters (#52001)

FIx the type change introduced in #51727
---
 .../src/server/web/spec-extension/request.ts  |  2 +-
 test/unit/web-runtime/next-request.test.ts    | 23 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 test/unit/web-runtime/next-request.test.ts

diff --git a/packages/next/src/server/web/spec-extension/request.ts b/packages/next/src/server/web/spec-extension/request.ts
index de893ce522d..8f651512c76 100644
--- a/packages/next/src/server/web/spec-extension/request.ts
+++ b/packages/next/src/server/web/spec-extension/request.ts
@@ -16,7 +16,7 @@ export class NextRequest extends Request {
     nextUrl: NextURL
   }
 
-  constructor(input: URL | RequestInfo, init: RequestInit) {
+  constructor(input: URL | RequestInfo, init: RequestInit = {}) {
     const url =
       typeof input !== 'string' && 'url' in input ? input.url : String(input)
     validateURL(url)
diff --git a/test/unit/web-runtime/next-request.test.ts b/test/unit/web-runtime/next-request.test.ts
new file mode 100644
index 00000000000..6f441e1bfc0
--- /dev/null
+++ b/test/unit/web-runtime/next-request.test.ts
@@ -0,0 +1,23 @@
+/**
+ * @jest-environment @edge-runtime/jest-environment
+ */
+
+import { expectTypeOf } from 'expect-type'
+import { NextRequest } from 'next/src/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<NextRequest>()
+
+  expect(
+    new NextRequest('https://vercel.com', { geo: { city: 'Mars' } })
+  ).toHaveProperty('geo.city', 'Mars')
+  expect(new NextRequest('https://vercel.com')).toHaveProperty(
+    'nextUrl.pathname',
+    '/'
+  )
+})