test: switch actual value argument and expected in deepStrictEqual call

Replace deepStrictEqual call to have actual value as the first argument
and the expected value as the second.

Change expectedRecvData definition in single place.

PR-URL: #27888
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>

test/parallel/test-http-upgrade-client.js

@@ -31,6 +31,8 @@ const http = require('http');
 const net = require('net');
 const Countdown = require('../common/countdown');
 
+const expectedRecvData = 'nurtzo';
+
 // Create a TCP server
 const srv = net.createServer(function(c) {
   c.on('data', function(d) {
@@ -39,7 +41,7 @@ const srv = net.createServer(function(c) {
     c.write('connection: upgrade\r\n');
     c.write('upgrade: websocket\r\n');
     c.write('\r\n');
-    c.write('nurtzo');
+    c.write(expectedRecvData);
   });
 
   c.on('end', function() {
@@ -77,7 +79,7 @@ srv.listen(0, '127.0.0.1', common.mustCall(function() {
       });
 
       socket.on('close', common.mustCall(function() {
-        assert.strictEqual(recvData.toString(), 'nurtzo');
+        assert.strictEqual(recvData.toString(), expectedRecvData);
       }));
 
       console.log(res.headers);
@@ -86,8 +88,7 @@ srv.listen(0, '127.0.0.1', common.mustCall(function() {
         connection: 'upgrade',
         upgrade: 'websocket'
       };
-      assert.deepStrictEqual(expectedHeaders, res.headers);
-
+      assert.deepStrictEqual(res.headers, expectedHeaders);
       socket.end();
       countdown.dec();
     }));