From 3da34e268426b92510c7f9b730a2fa297dca6fbf Mon Sep 17 00:00:00 2001
From: "Max P." <mail@0xMax42.io>
Date: Tue, 27 May 2025 14:48:05 +0200
Subject: [PATCH] test(bench): add parallel benchmarks for HTTP kernel

- Introduce parallel benchmarks for simple and complex HTTP requests
- Improve performance testing with higher concurrency (10,000 requests)
- Comment out single-request benchmarks for future reference
---
 src/__bench__/HttpKernel.bench.ts | 87 +++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/__bench__/HttpKernel.bench.ts

diff --git a/src/__bench__/HttpKernel.bench.ts b/src/__bench__/HttpKernel.bench.ts
new file mode 100644
index 0000000..d08a4bf
--- /dev/null
+++ b/src/__bench__/HttpKernel.bench.ts
@@ -0,0 +1,87 @@
+import type { IRouteDefinition } from '../Interfaces/mod.ts';
+import { HttpKernel } from '../mod.ts';
+
+const CONCURRENT_REQUESTS = 10000;
+
+// Deno.bench('Simple request', async (b) => {
+//     const kernel = new HttpKernel();
+
+//     const def: IRouteDefinition = { method: 'GET', path: '/hello' };
+//     kernel.route(def).handle((_ctx) => {
+//         return Promise.resolve(new Response('OK', { status: 200 }));
+//     });
+//     b.start();
+//     await kernel.handle(
+//         new Request('http://localhost/hello', { method: 'GET' }),
+//     );
+//     b.end();
+// });
+
+Deno.bench('Simple request (parallel)', async (b) => {
+    const kernel = new HttpKernel();
+
+    const def: IRouteDefinition = { method: 'GET', path: '/hello' };
+    kernel.route(def).handle((_ctx) => {
+        return Promise.resolve(new Response('OK', { status: 200 }));
+    });
+
+    const requests = Array.from(
+        { length: CONCURRENT_REQUESTS },
+        () =>
+            kernel.handle(
+                new Request('http://localhost/hello', { method: 'GET' }),
+            ),
+    );
+
+    b.start();
+    await Promise.all(requests);
+    b.end();
+});
+
+// Deno.bench('Complex request', async (b) => {
+//     const kernel = new HttpKernel();
+
+//     kernel.route({ method: 'GET', path: '/test' })
+//         .middleware(async (_ctx, next) => {
+//             return await next();
+//         })
+//         .middleware(async (_ctx, next) => {
+//             return await next();
+//         })
+//         .handle((_ctx) => {
+//             return Promise.resolve(new Response('done'));
+//         });
+
+//     b.start();
+//     await kernel.handle(
+//         new Request('http://localhost/test', { method: 'GET' }),
+//     );
+//     b.end();
+// });
+
+Deno.bench('Complex request (parallel)', async (b) => {
+    const kernel = new HttpKernel();
+
+    kernel.route({ method: 'GET', path: '/test' })
+        .middleware(async (_ctx, next) => {
+            return await next();
+        })
+        .middleware(async (_ctx, next) => {
+            return await next();
+        })
+        .handle((_ctx) => {
+            return Promise.resolve(new Response('done'));
+        });
+
+    const requests = Array.from(
+        { length: CONCURRENT_REQUESTS },
+        () =>
+            kernel.handle(
+                new Request('http://localhost/test', { method: 'GET' }),
+            ),
+    );
+
+    b.start();
+    await Promise.all(requests);
+    b.end();
+});