deno-bootstrap/test/interfaces/controllers/controller.class.test.ts

import { assertEquals } from 'test-deps';
import Controller from 'if/controllers/controller.class.ts';

Deno.test('Controller class', async () => {
  const mockHandler = (req: Request) => new Response('Hello, world!');
  const controller = new Controller({
    '/_GET': mockHandler,
  });

  // Test that the handler was stored correctly
  assertEquals(controller.handlers['/_GET'], mockHandler);

  // Test the response method
  const req = new Request('http://localhost/');
  const res = Controller.response(req, 'Hello, world!');
  assertEquals(res.status, 200);
  assertEquals(
    new TextDecoder().decode(new Uint8Array(await res.arrayBuffer())),
    'Hello, world!',
  );

  // Test the responseJSON method
  const jsonRes = Controller.responseJSON(req, { message: 'Hello, world!' });
  assertEquals(jsonRes.status, 200);
  assertEquals(await jsonRes.json(), { message: 'Hello, world!' });
});