[minor] Fix nits

Author: lpinca

Diff for: doc/ws.md

@@ -304,10 +304,6 @@ This class represents a WebSocket. It extends the `EventEmitter`.
     `'ping'`, and `'pong'` events can be emitted multiple times in the same
     tick. To improve compatibility with the WHATWG standard, the default value
     is `false`. Setting it to `true` improves performance slightly.
-  - `createConnection` {Function} An alternative function to use in place of
-    `tls.createConnection` or `net.createConnection`. This can be used to
-    manually control exactly how the connection to the server is made, or to
-    make a connection over an existing Duplex stream obtained elsewhere.
   - `finishRequest` {Function} A function which can be used to customize the
     headers of each HTTP request before it is sent. See description below.
   - `followRedirects` {Boolean} Whether or not to follow redirects. Defaults to

Diff for: lib/websocket.js

@@ -628,8 +628,6 @@ module.exports = WebSocket;
  *     times in the same tick
  * @param {Boolean} [options.autoPong=true] Specifies whether or not to
  *     automatically send a pong in response to a ping
- * @param {Function} [options.createConnection] An alternative function to use
- *     in place of `tls.createConnection` or `net.createConnection`.
  * @param {Function} [options.finishRequest] A function which can be used to
  *     customize the headers of each http request before it is sent
  * @param {Boolean} [options.followRedirects=false] Whether or not to follow
@@ -662,7 +660,6 @@ function initAsClient(websocket, address, protocols, options) {
     perMessageDeflate: true,
     followRedirects: false,
     maxRedirects: 10,
-    createConnection: undefined,
     ...options,
     socketPath: undefined,
     hostname: undefined,

Diff for: test/websocket.test.js

@@ -1158,6 +1158,35 @@ describe('WebSocket', () => {
       });
     });
 
+    it('honors the `createConnection` option', (done) => {
+      const wss = new WebSocket.Server({ noServer: true, path: '/foo' });
+
+      server.once('upgrade', (req, socket, head) => {
+        assert.strictEqual(req.headers.host, 'google.com:22');
+        wss.handleUpgrade(req, socket, head, NOOP);
+      });
+
+      const ws = new WebSocket('ws://google.com:22/foo', {
+        createConnection: (options) => {
+          assert.strictEqual(options.host, 'google.com');
+          assert.strictEqual(options.port, '22');
+
+          // Ignore the `options` argument, and use the correct hostname and
+          // port to connect to the server.
+          return net.createConnection({
+            host: 'localhost',
+            port: server.address().port
+          });
+        }
+      });
+
+      ws.on('open', () => {
+        assert.strictEqual(ws.url, 'ws://google.com:22/foo');
+        ws.on('close', () => done());
+        ws.close();
+      });
+    });
+
     it('does not follow redirects by default', (done) => {
       server.once('upgrade', (req, socket) => {
         socket.end(
@@ -1224,34 +1253,6 @@ describe('WebSocket', () => {
       });
     });
 
-    it('honors the `createConnection` option', (done) => {
-      const wss = new WebSocket.Server({ noServer: true, path: '/foo' });
-
-      server.once('upgrade', (req, socket, head) => {
-        assert.strictEqual(req.headers.host, 'google.com:22');
-        wss.handleUpgrade(req, socket, head, NOOP);
-      });
-
-      const ws = new WebSocket('ws://google.com:22/foo', {
-        createConnection: (options) => {
-          assert.strictEqual(options.host, 'google.com');
-          assert.strictEqual(options.port, '22');
-
-          // Ignore the invalid host address, and connect to the server manually:
-          return net.createConnection({
-            host: 'localhost',
-            port: server.address().port
-          });
-        }
-      });
-
-      ws.on('open', () => {
-        assert.strictEqual(ws.url, 'ws://google.com:22/foo');
-        ws.on('close', () => done());
-        ws.close();
-      });
-    });
-
     it('emits an error if the redirect URL is invalid (1/2)', (done) => {
       server.once('upgrade', (req, socket) => {
         socket.end('HTTP/1.1 302 Found\r\nLocation: ws://\r\n\r\n');