Assume 443 on empty port. Fixes #9 (#11)

* Assume 443 on empty port. Fixes #9

* fix eslint, prettier, and improve test

* rely on external 443 port

---------

Co-authored-by: Ethan Arrowood <ethan.arrowood@vercel.com>

Author: dom96

src/index.ts

@@ -10,11 +10,11 @@ export function connect(
   options?: SocketOptions,
 ): Socket {
   if (typeof address === 'string') {
-    const url = new URL(address);
+    const url = new URL(`https://${address}`);
     // eslint-disable-next-line no-param-reassign -- there is no harm reassigning to this param
     address = {
       hostname: url.hostname,
-      port: parseInt(url.port),
+      port: parseInt(url.port === '' ? '443' : url.port),
     };
   }
   return new Socket(address, options);

test/index.test.ts

@@ -79,7 +79,7 @@ void tap.test(
 
     const address = await listenAndGetSocketAddress(server);
 
-    const socket = connect(`tcp://localhost:${address.port}`);
+    const socket = connect(`localhost:${address.port}`);
 
     const writer = socket.writable.getWriter();
     await t.resolves(writer.write(message));
@@ -89,6 +89,11 @@ void tap.test(
   },
 );
 
+void tap.test('connect on port 443 works', async (t) => {
+  const socket = connect(`github.com:443`);
+  await t.resolves(socket.close());
+});
+
 for (const data of [
   new Uint8Array([0, 1, 2]),
   new Uint16Array([0, 1, 2]),
@@ -117,7 +122,7 @@ for (const data of [
 
       const address = await listenAndGetSocketAddress(server);
 
-      const socket = connect(`tcp://localhost:${address.port}`);
+      const socket = connect(`localhost:${address.port}`);
       const { reader, writer } = getReaderWriterFromSocket(socket);
 
       await t.resolves(writer.write(message));