chore: codspeed benchmark (#12347)

7 files changed, 115 insertions, 2 deletions

diff --git a/benchmark/packages/adapter/README.md b/benchmark/packages/adapter/README.md
new file mode 100644
index 000000000..5b8e33ed4
--- /dev/null
+++ b/benchmark/packages/adapter/README.md
@@ -0,0 +1,3 @@
+# @benchmark/timer
+
+Like `@astrojs/node`, but returns the rendered time in milliseconds for the page instead of the page content itself. This is used for internal benchmarks only.
diff --git a/benchmark/packages/adapter/package.json b/benchmark/packages/adapter/package.json
new file mode 100644
index 000000000..2bdb73ce9
--- /dev/null
+++ b/benchmark/packages/adapter/package.json
@@ -0,0 +1,35 @@
+{
+  "name": "@benchmark/adapter",
+  "description": "Bench adapter",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "types": "./dist/index.d.ts",
+  "author": "withastro",
+  "license": "MIT",
+  "keywords": [
+    "withastro",
+    "astro-adapter"
+  ],
+  "exports": {
+    ".": "./dist/index.js",
+    "./server.js": "./dist/server.js",
+    "./package.json": "./package.json"
+  },
+  "scripts": {
+    "build": "astro-scripts build \"src/**/*.ts\" && tsc",
+    "build:ci": "astro-scripts build \"src/**/*.ts\"",
+    "dev": "astro-scripts dev \"src/**/*.ts\""
+  },
+  "dependencies": {
+    "server-destroy": "^1.0.1"
+  },
+  "peerDependencies": {
+    "astro": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/server-destroy": "^1.0.4",
+    "astro": "workspace:*",
+    "astro-scripts": "workspace:*"
+  }
+}
diff --git a/benchmark/packages/adapter/src/index.ts b/benchmark/packages/adapter/src/index.ts
new file mode 100644
index 000000000..f2345deb0
--- /dev/null
+++ b/benchmark/packages/adapter/src/index.ts
@@ -0,0 +1,32 @@
+import type { AstroAdapter, AstroIntegration } from 'astro';
+
+export default function createIntegration(): AstroIntegration {
+	return {
+		name: '@benchmark/timer',
+		hooks: {
+			'astro:config:setup': ({ updateConfig }) => {
+				updateConfig({
+					vite: {
+						ssr: {
+							noExternal: ['@benchmark/timer'],
+						},
+					},
+				});
+			},
+			'astro:config:done': ({ setAdapter }) => {
+				setAdapter({
+					name: '@benchmark/adapter',
+					serverEntrypoint: '@benchmark/adapter/server.js',
+					exports: ['manifest', 'createApp'],
+					supportedAstroFeatures: {
+						serverOutput: 'stable',
+						envGetSecret: 'experimental',
+						staticOutput: 'stable',
+						hybridOutput: 'stable',
+						i18nDomains: 'stable',
+					},
+				});
+			},
+		},
+	};
+}
diff --git a/benchmark/packages/adapter/src/server.ts b/benchmark/packages/adapter/src/server.ts
new file mode 100644
index 000000000..ca69fe28f
--- /dev/null
+++ b/benchmark/packages/adapter/src/server.ts
@@ -0,0 +1,34 @@
+import * as fs from 'node:fs';
+import type { SSRManifest } from 'astro';
+import { App } from 'astro/app';
+import { applyPolyfills } from 'astro/app/node';
+
+applyPolyfills();
+
+class MyApp extends App {
+	#manifest: SSRManifest | undefined;
+	#streaming: boolean;
+	constructor(manifest: SSRManifest, streaming = false) {
+		super(manifest, streaming);
+		this.#manifest = manifest;
+		this.#streaming = streaming;
+	}
+
+	async render(request: Request) {
+		const url = new URL(request.url);
+		if (this.#manifest?.assets.has(url.pathname)) {
+			const filePath = new URL('../../client/' + this.removeBase(url.pathname), import.meta.url);
+			const data = await fs.promises.readFile(filePath);
+			return new Response(data);
+		}
+
+		return super.render(request);
+	}
+}
+
+export function createExports(manifest: SSRManifest) {
+	return {
+		manifest,
+		createApp: (streaming: boolean) => new MyApp(manifest, streaming),
+	};
+}
diff --git a/benchmark/packages/adapter/tsconfig.json b/benchmark/packages/adapter/tsconfig.json
new file mode 100644
index 000000000..1504b4b6d
--- /dev/null
+++ b/benchmark/packages/adapter/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../../../tsconfig.base.json",
+  "include": ["src"],
+  "compilerOptions": {
+    "outDir": "./dist"
+  }
+}
diff --git a/benchmark/packages/timer/src/index.ts b/benchmark/packages/timer/src/index.ts
index 1c54e3727..f83a61c36 100644
--- a/benchmark/packages/timer/src/index.ts
+++ b/benchmark/packages/timer/src/index.ts
@@ -6,7 +6,9 @@ export function getAdapter(): AstroAdapter {
 		serverEntrypoint: '@benchmark/timer/server.js',
 		previewEntrypoint: '@benchmark/timer/preview.js',
 		exports: ['handler'],
-		supportedAstroFeatures: {},
+		supportedAstroFeatures: {
+			serverOutput: 'stable',
+		},
 	};
 }
 
diff --git a/benchmark/packages/timer/src/server.ts b/benchmark/packages/timer/src/server.ts
index 9905a627b..edcfaa248 100644
--- a/benchmark/packages/timer/src/server.ts
+++ b/benchmark/packages/timer/src/server.ts
@@ -13,6 +13,6 @@ export function createExports(manifest: SSRManifest) {
 			const end = performance.now();
 			res.write(end - start + '');
 			res.end();
-		},
+		}
 	};
 }