Update next.js dependencies

package.json

@@ -73,7 +73,6 @@
     "globals": "^15.0.0",
     "jest": "^29.6.2",
     "mongodb": "^6.3.0",
-    "next": "^14.0.4",
     "prettier": "^3.0.2",
     "react": "^18",
     "react-dom": "^18",

src/hooks/next.ts

@@ -4,8 +4,21 @@ import { resolve } from "node:path";
 import { walkAncestor as walk } from "../util/walk";
 import { ESTree } from "meriyah";
 
-import type { NextConfig } from "next";
-import type webpack from "webpack";
+// Minimal local types replacing `next` and `webpack` dev dependencies (only needed for types).
+interface WebpackConfiguration {
+  module?: {
+    rules?: unknown[];
+  };
+}
+
+interface WebpackContext {
+  isServer: boolean;
+  nextRuntime?: string;
+}
+
+interface NextConfig {
+  webpack?: (config: WebpackConfiguration, context: WebpackContext) => WebpackConfiguration;
+}
 
 import { call_, identifier, literal, member, ret } from "../generate";
 import { warn } from "../message";
@@ -48,8 +61,8 @@ export async function injectConfig(loadConfig: () => Promise<NextConfig>): Promi
 
   // Webpack loader injection (Next.js with --webpack or older Next.js)
   const orig = result.webpack;
-  result.webpack = (config: webpack.Configuration, context) => {
-    if (orig) config = orig(config, context) as webpack.Configuration;
+  result.webpack = (config: WebpackConfiguration, context: WebpackContext) => {
+    if (orig) config = orig(config, context);
     if (context.isServer && context.nextRuntime !== "edge") {
       assert(config.module?.rules);
       // Guard against the loader being added multiple times (e.g. when Next.js 16

test/__snapshots__/next.test.ts.snap

@@ -83,7 +83,7 @@ exports[`mapping a Next.js appmap 1`] = `
         "http_server_response": {
           "headers": {
             "Content-Type": "application/json",
-            "Vary": "RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url",
+            "Vary": "RSC, Next-Router-State-Tree, Next-Router-Prefetch",
           },
           "status_code": 200,
         },
@@ -189,7 +189,7 @@ exports[`mapping a Next.js appmap 1`] = `
         "http_server_response": {
           "headers": {
             "Cache-Control": "no-store, must-revalidate",
-            "Content-Length": "1333",
+            "Content-Length": "1197",
             "Content-Type": "text/html; charset=utf-8",
             "Vary": "Accept-Encoding",
             "X-Powered-By": "Next.js",

test/next/package.json

@@ -3,7 +3,7 @@
   "packageManager": "yarn@3.6.3",
   "private": true,
   "dependencies": {
-    "next": "^14.0.4",
+    "next": "^14.2.35",
     "react": "^18",
     "react-dom": "^18"
   },

test/next16/package.json

@@ -3,7 +3,7 @@
   "packageManager": "yarn@3.6.3",
   "private": true,
   "dependencies": {
-    "next": "^16.0.0",
+    "next": "^16.1.7",
     "react": "^19",
     "react-dom": "^19"
   },