Function waitForServer

test/unit/electron/index.js:350–375

(port)

	});

	async function waitForServer(port) {
		let timeout;
		let socket;

		return new Promise(resolve => {
			socket = net.connect(port, '127.0.0.1');
			socket.on('error', e => {
				console.error('error connecting to waitServer', e);
				resolve(undefined);
			});

			socket.on('close', () => {
				resolve(undefined);
			});

			timeout = setTimeout(() => {
				console.error('timed out waiting for before starting tests debugger');
				resolve(undefined);
			}, 15000);
		}).finally(() => {
			if (socket) {
				socket.end();
			}
			clearTimeout(timeout);
		});
	}

	function sendRun() {
		win.webContents.send('run', args);