main_test.ts

import { assertEquals } from '@std/assert';
import server from './main.ts';

Deno.test(async function serverFetch() {
  const req = new Request('https://deno.land');
  const res = await server.fetch(req);
  assertEquals(await res.text(), 'Home page');
});

Deno.test(async function serverFetchNotFound() {
  const req = new Request('https://deno.land/404');
  const res = await server.fetch(req);
  assertEquals(res.status, 404);
});

Deno.test(async function serverFetchUsers() {
  const req = new Request('https://deno.land/users/123');
  const res = await server.fetch(req);
  assertEquals(await res.text(), '123');
});

Deno.test(async function serverFetchStatic() {
  const req = new Request('https://deno.land/static/hello.js');
  const res = await server.fetch(req);
  assertEquals(await res.text(), 'console.log("Hello, world!");\n');
  assertEquals(
    res.headers.get('content-type'),
    'text/javascript; charset=UTF-8',
  );
});