// test/hello.test.mjs
import assert from 'node:assert/strict';
import { after, before, test } from 'node:test';
import { createAppServer } from '../src/server.mjs';

// The server on a port of this machine, for the file.
let server;
let base;

before(async () => {
  server = createAppServer();
  await new Promise((resolve) => server.listen(0, '127.0.0.1', resolve));
  base = `http://127.0.0.1:${server.address().port}`;
});

after(async () => {
  await new Promise((resolve) => server.close(resolve));
});

test('GET /health returns 200', async () => {
  const response = await fetch(`${base}/health`);
  assert.equal(response.status, 200);
  assert.deepEqual(await response.json(), { ok: true });
});

test('GET /api/hello returns the text hello world', async () => {
  const response = await fetch(`${base}/api/hello`);
  assert.equal(response.status, 200);
  assert.equal(response.headers.get('content-type'), 'text/plain; charset=utf-8');
  assert.equal(await response.text(), 'hello world');
});