test: add mustcall in test-net-bytes-read.js

* add mustcall() on createServerListener
* add mustcall() on listenPortListener
* add mustCall() on onConnectListener
* add mustCallAtLeast() on onDataListener
PR-URL: #27471
Reviewed-By: Ouyang Yadong <oyydoibh@gmail.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: ImHype

test/parallel/test-net-bytes-read.js

@@ -6,33 +6,42 @@ const net = require('net');
 
 constbig=Buffer.alloc(1024*1024);
 
-constserver=net.createServer((socket)=>{
+consthandler=common.mustCall((socket)=>{
 socket.end(big);
 server.close();
-}).listen(0,()=>{
+});
+
+constonListen=common.mustCall(()=>{
 letprev=0;
 
 functioncheckRaise(value){
 assert(value>prev);
 prev=value;
 }
 
-constsocket=net.connect(server.address().port,()=>{
-socket.on('data',(chunk)=>{
-checkRaise(socket.bytesRead);
-});
+constonData=common.mustCallAtLeast((chunk)=>{
+checkRaise(socket.bytesRead);
+});
 
-socket.on('end',common.mustCall(()=>{
-assert.strictEqual(socket.bytesRead,prev);
-assert.strictEqual(big.length,prev);
-}));
+constonEnd=common.mustCall(()=>{
+assert.strictEqual(socket.bytesRead,prev);
+assert.strictEqual(big.length,prev);
+});
 
-socket.on('close',common.mustCall(()=>{
-assert(!socket._handle);
-assert.strictEqual(socket.bytesRead,prev);
-assert.strictEqual(big.length,prev);
-}));
+constonClose=common.mustCall(()=>{
+assert(!socket._handle);
+assert.strictEqual(socket.bytesRead,prev);
+assert.strictEqual(big.length,prev);
+});
 
+constonConnect=common.mustCall(()=>{
+socket.on('data',onData);
+socket.on('end',onEnd);
+socket.on('close',onClose);
 socket.end();
 });
+
+constsocket=net.connect(server.address().port,onConnect);
 });
+
+constserver=net.createServer(handler).listen(0,onListen);