import { test } from 'node:test';
import assert from 'node:assert/strict';
import http from 'node:http';
import type { AddressInfo } from 'node:net';
import { createApp } from '../src/app.ts';

test('GET /healthz returns ok', async () => {
  const app = createApp();
  const server = http.createServer(app);
  await new Promise<void>((resolve) => server.listen(0, resolve));
  const { port } = server.address() as AddressInfo;
  const res = await fetch(`http://127.0.0.1:${port}/healthz`);
  assert.equal(res.status, 200);
  const body = await res.json();
  assert.deepEqual(body, { status: 'ok' });
  await new Promise<void>((resolve) => server.close(() => resolve()));
});