Add HTTP/1 and HTTP/2 timings tests (#1957)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

test/timings.ts

@@ -0,0 +1,53 @@
+import test from 'ava';
+import got from '../source/index.js';
+import withServer from './helpers/with-server.js';
+
+test('http/1 timings', withServer, async (t, server, got) => {
+	server.get('/', (_request, response) => {
+		response.end('ok');
+	});
+
+	const {timings} = await got('');
+
+	t.true(timings.start >= 0);
+	t.true(timings.socket! >= 0);
+	t.true(timings.lookup! >= 0);
+	t.true(timings.connect! >= 0);
+	t.true(timings.upload! >= 0);
+	t.true(timings.response! >= 0);
+	t.true(timings.end! >= 0);
+
+	const {phases} = timings;
+
+	t.true(phases.wait! >= 0);
+	t.true(phases.dns! >= 0);
+	t.true(phases.tcp! >= 0);
+	t.true(phases.request! >= 0);
+	t.true(phases.firstByte! >= 0);
+	t.true(phases.download! >= 0);
+	t.true(phases.total! >= 0);
+});
+
+test.failing('http/2 timings', async t => {
+	const {timings} = await got('https://httpbin.org/anything', {http2: true});
+
+	t.true(timings.start >= 0);
+	t.true(timings.socket! >= 0);
+	t.true(timings.lookup! >= 0);
+	t.true(timings.connect! >= 0);
+	t.true(timings.secureConnect! >= 0);
+	t.true(timings.upload! >= 0);
+	t.true(timings.response! >= 0);
+	t.true(timings.end! >= 0);
+
+	const {phases} = timings;
+
+	t.true(phases.wait! >= 0);
+	t.true(phases.dns! >= 0);
+	t.true(phases.tcp! >= 0);
+	t.true(phases.tls! >= 0);
+	t.true(phases.request! >= 0);
+	t.true(phases.firstByte! >= 0);
+	t.true(phases.download! >= 0);
+	t.true(phases.total! >= 0);
+});