tape/test/async-await/async5.js

tap-producing test harness for node and browsers

'use strict';

var util = require('util');
var http = require('http');

var test = require('../../');

test('async5', async function myTest(t) {
	try {
		t.ok(true, 'before server');

		var mockDb = { state: 'old' };
		var server = http.createServer(function (_req, res) {
			res.end('OK');

			// Pretend we write to the DB and it takes time.
			setTimeout(function () {
				mockDb.state = 'new';
			}, 10);
		});

		await util.promisify(function (cb) {
			server.listen(0, /** @type {() => any} */ (cb));
		})();

		t.ok(true, 'after server');

		t.ok(true, 'before request');

		var res = await util.promisify(function (cb) {
			var req = http.request({
				hostname: 'localhost',
				// @ts-expect-error TODO FIXME not sure how server.address() can return null here
				port: server.address().port,
				path: '/',
				method: 'GET'
			}, function (resp) {
				cb(null, resp);
			});
			req.end();
		})();

		t.ok(true, 'after request');

		res.resume();
		t.equal(res.statusCode, 200, 'res.statusCode is 200');

		setTimeout(function () {
			t.equal(mockDb.state, 'new', 'mockDb.state is new');

			server.close(function (err) {
				t.ifError(err, 'error on close');
				t.end();
			});
		}, 50);
	} catch (err) {
		t.ifError(err, 'error in catch');
		t.end();
	}
});