Function startServer

tests/test.simple_request.ts:9–21

()

const url = `http://127.0.0.1:${PORT}`;

function startServer(): Promise<Server> {
    return new Promise((resolve, reject) => {
        const server = createServer((_, res) => {
            // Default HTTP/1.1 keep-alive — do NOT send Connection: close here; that would
            // force a new TCP connection per request and tank req/s. Shutdown uses
            // closeAllConnections() instead.
            res.writeHead(200, { 'Content-Type': 'text/plain' });
            res.end('ok');
        });
        server.listen(PORT, '127.0.0.1', () => resolve(server));
        server.on('error', reject);
    });
}

/** Stops accepting connections, tears down open sockets, then resolves when the server is fully closed. */
function stopServer(server: Server): Promise<void> {