Next.js 16 (#514)

* Next.js 16

* changeset

Author: phryneas

.changeset/large-penguins-marry.md

@@ -0,0 +1,5 @@
+---
+"@apollo/client-integration-nextjs": patch
+---
+
+Update peer dependencies for `next` to allow usage with `^16.0.0`.

integration-test/nextjs/next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

integration-test/nextjs/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "dev": "next dev",
-    "build": "next build",
+    "build": "next build --webpack",
     "start": "next start",
     "build-and-test": "yarn build && yarn test",
     "test": "yarn test:nextjs"
@@ -22,7 +22,7 @@
     "graphql": "^16.7.1",
     "graphql-17-alpha2": "npm:[email protected]",
     "graphql-tag": "^2.12.6",
-    "next": "^15.2.4",
+    "next": "^16.0.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-error-boundary": "^4.0.13",

integration-test/nextjs/src/middleware.ts renamed to integration-test/nextjs/src/proxy.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from "next/server";
 
-export function middleware(request: NextRequest) {
+export function proxy(request: NextRequest) {
   const nonce = request.nextUrl.searchParams.get("nonce");
   if (nonce) {
     // we set a fixed nonce here so we can test correct and incorrect nonce values

integration-test/nextjs/tsconfig.json

@@ -16,7 +16,7 @@
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "plugins": [
       {
@@ -35,8 +35,9 @@
     "**/*.tsx",
     ".next/types/**/*.ts",
     "../shared/*.ts",
+    ".next/dev/types/**/*.ts"
   ],
   "exclude": [
     "node_modules"
   ]
-}
+}

packages/nextjs/package.json

@@ -90,7 +90,7 @@
     "esbuild": "^0.24.2",
     "eslint": "8.57.0",
     "graphql": "^16.10.0",
-    "next": "^15.2.4",
+    "next": "^16.0.0",
     "publint": "0.2.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
@@ -102,7 +102,7 @@
   },
   "peerDependencies": {
     "@apollo/client": "^4.0.0",
-    "next": "^15.2.3",
+    "next": "^15.2.3 || ^16.0.0",
     "react": "^19",
     "rxjs": "^7.3.0"
   },