Move benchmark package and update changeset config (#6433)

3 files changed, 92 insertions, 0 deletions

diff --git a/benchmark/packages/timer/src/index.ts b/benchmark/packages/timer/src/index.ts
new file mode 100644
index 000000000..49edcb5e8
--- /dev/null
+++ b/benchmark/packages/timer/src/index.ts
@@ -0,0 +1,35 @@
+import type { AstroAdapter, AstroIntegration } from 'astro';
+
+export function getAdapter(): AstroAdapter {
+	return {
+		name: '@benchmark/timer',
+		serverEntrypoint: '@benchmark/timer/server.js',
+		previewEntrypoint: '@benchmark/timer/preview.js',
+		exports: ['handler'],
+	};
+}
+
+export default function createIntegration(): AstroIntegration {
+	return {
+		name: '@benchmark/timer',
+		hooks: {
+			'astro:config:setup': ({ updateConfig }) => {
+				updateConfig({
+					vite: {
+						ssr: {
+							noExternal: ['@benchmark/timer'],
+						},
+					},
+				});
+			},
+			'astro:config:done': ({ setAdapter, config }) => {
+				setAdapter(getAdapter());
+
+				if (config.output === 'static') {
+					// eslint-disable-next-line no-console
+					console.warn(`[@benchmark/timer] \`output: "server"\` is required to use this adapter.`);
+				}
+			},
+		},
+	};
+}
diff --git a/benchmark/packages/timer/src/preview.ts b/benchmark/packages/timer/src/preview.ts
new file mode 100644
index 000000000..1208830dd
--- /dev/null
+++ b/benchmark/packages/timer/src/preview.ts
@@ -0,0 +1,36 @@
+import type { CreatePreviewServer } from 'astro';
+import { createServer } from 'http';
+import enableDestroy from 'server-destroy';
+
+const preview: CreatePreviewServer = async function ({ serverEntrypoint, host, port }) {
+	const ssrModule = await import(serverEntrypoint.toString());
+	const ssrHandler = ssrModule.handler;
+	const server = createServer(ssrHandler);
+	server.listen(port, host);
+	enableDestroy(server);
+
+	// eslint-disable-next-line no-console
+	console.log(`Preview server listening on http://${host}:${port}`);
+
+	// Resolves once the server is closed
+	const closed = new Promise<void>((resolve, reject) => {
+		server.addListener('close', resolve);
+		server.addListener('error', reject);
+	});
+
+	return {
+		host,
+		port,
+		closed() {
+			return closed;
+		},
+		server,
+		stop: async () => {
+			await new Promise((resolve, reject) => {
+				server.destroy((err) => (err ? reject(err) : resolve(undefined)));
+			});
+		},
+	};
+};
+
+export { preview as default };
diff --git a/benchmark/packages/timer/src/server.ts b/benchmark/packages/timer/src/server.ts
new file mode 100644
index 000000000..5cfa4ad76
--- /dev/null
+++ b/benchmark/packages/timer/src/server.ts
@@ -0,0 +1,21 @@
+import { polyfill } from '@astrojs/webapi';
+import type { SSRManifest } from 'astro';
+import { NodeApp } from 'astro/app/node';
+import type { IncomingMessage, ServerResponse } from 'http';
+
+polyfill(globalThis, {
+	exclude: 'window document',
+});
+
+export function createExports(manifest: SSRManifest) {
+	const app = new NodeApp(manifest);
+	return {
+		handler: async (req: IncomingMessage, res: ServerResponse) => {
+			const start = performance.now();
+			await app.render(req);
+			const end = performance.now();
+			res.write(end - start + '');
+			res.end();
+		},
+	};
+}