test: disable inactive Activity routes

Author: aurorascharff

package.json

@@ -4,12 +4,12 @@
   "private": true,
   "license": "CC",
   "scripts": {
-    "preanalyze": "node scripts/buildRscWorker.mjs",
+    "preanalyze": "node scripts/disableNextActivityRetention.mjs && node scripts/buildRscWorker.mjs",
     "analyze": "ANALYZE=true next build --webpack",
-    "predev": "node scripts/buildRscWorker.mjs",
+    "predev": "node scripts/disableNextActivityRetention.mjs && node scripts/buildRscWorker.mjs",
     "dev": "next dev",
     "prebuild:rsc": "node scripts/buildRscWorker.mjs",
-    "build": "node scripts/buildRscWorker.mjs && node scripts/generateRss.js && next build && node --experimental-modules ./scripts/downloadFonts.mjs && node ./scripts/generateOgImages.mjs && node ./scripts/validateMetadata.mjs",
+    "build": "node scripts/disableNextActivityRetention.mjs && node scripts/buildRscWorker.mjs && node scripts/generateRss.js && next build && node --experimental-modules ./scripts/downloadFonts.mjs && node ./scripts/generateOgImages.mjs && node ./scripts/validateMetadata.mjs",
     "lint": "eslint \"{src,plugins}/**/*.{js,jsx,ts,tsx}\" && eslint \"src/content/**/*.md\"",
     "lint:fix": "eslint --fix \"{src,plugins}/**/*.{js,jsx,ts,tsx}\" && eslint --fix \"src/content/**/*.md\"",
     "format:source": "prettier --config .prettierrc --write \"{plugins,src}/**/*.{js,ts,jsx,tsx,css}\"",

scripts/disableNextActivityRetention.mjs

@@ -0,0 +1,26 @@
+import {readFile, writeFile} from 'node:fs/promises';
+
+const nextModules = [
+  '../node_modules/next/dist/client/components/bfcache-state-manager.js',
+  '../node_modules/next/dist/esm/client/components/bfcache-state-manager.js',
+];
+const original =
+  'const MAX_BF_CACHE_ENTRIES = process.env.__NEXT_CACHE_COMPONENTS ? 3 : 1;';
+const replacement =
+  'const MAX_BF_CACHE_ENTRIES = process.env.__NEXT_CACHE_COMPONENTS ? 1 : 1;';
+
+for (const nextModule of nextModules) {
+  const url = new URL(nextModule, import.meta.url);
+  const source = await readFile(url, 'utf8');
+
+  if (source.includes(replacement)) {
+    continue;
+  }
+  if (!source.includes(original)) {
+    throw new Error(`Could not patch ${nextModule}`);
+  }
+
+  await writeFile(url, source.replace(original, replacement));
+}
+
+console.log('Disabled inactive Next.js Activity route retention');