Resolve TypeScript compiler errors

source/core/index.ts

@@ -2729,7 +2729,9 @@ export default class Request extends Duplex implements RequestEvents<Request> {
 	The remote IP address.
 	*/
 	get ip(): string | undefined {
-		return this[kRequest]?.socket.remoteAddress;
+		const socket = this[kRequest]?.socket;
+		if(!socket) return undefined;
+		return socket.remoteAddress;
 	}
 
 	/**
@@ -2740,7 +2742,9 @@ export default class Request extends Duplex implements RequestEvents<Request> {
 	}
 
 	get socket(): Socket | undefined {
-		return this[kRequest]?.socket;
+		const socket = this[kRequest]?.socket;
+		if(!socket) return undefined;
+		return socket;
 	}
 
 	/**

test/retry.ts

@@ -413,7 +413,7 @@ test('does not destroy the socket on HTTP error', withServer, async (t, server,
 			http: agent
 		}
 	}).on('request', request => {
-		sockets.push(request.socket);
+		sockets.push(request.socket!);
 	});
 
 	t.is(sockets.length, 2);

test/timeout.ts

@@ -229,7 +229,7 @@ test.serial('connect timeout', withServerAndFakeTimers, async (t, _server, got,
 			createConnection: options => {
 				const socket = new net.Socket(options as Record<string, unknown> as net.SocketConstructorOpts);
 				// @ts-expect-error We know that it is readonly, but we have to test it
-				socket.connecting = true;
+				socket.connecting! = true;
 				setImmediate(() => {
 					socket.emit('lookup', null, '127.0.0.1', 4, 'localhost');
 				});
@@ -256,7 +256,7 @@ test.serial('connect timeout (ip address)', withServerAndFakeTimers, async (t, _
 			createConnection: options => {
 				const socket = new net.Socket(options as Record<string, unknown> as net.SocketConstructorOpts);
 				// @ts-expect-error We know that it is readonly, but we have to test it
-				socket.connecting = true;
+				socket.connecting! = true;
 				return socket;
 			},
 			timeout: {connect: 1},
@@ -279,7 +279,7 @@ test.serial('secureConnect timeout', withHttpsServer({}, true), async (t, _serve
 			createConnection: options => {
 				const socket = new net.Socket(options as Record<string, unknown> as net.SocketConstructorOpts);
 				// @ts-expect-error We know that it is readonly, but we have to test it
-				socket.connecting = true;
+				socket.connecting! = true;
 				setImmediate(() => {
 					socket.emit('lookup', null, '127.0.0.1', 4, 'localhost');
 
@@ -444,7 +444,7 @@ test.serial('no unhandled timeout errors', withServer, async (t, _server, got) =
 			const result = http.request(...args);
 
 			result.once('socket', () => {
-				result.socket.destroy();
+				result.socket!.destroy();
 			});
 
 			return result;