[misc] debug: fix network logger cleanup and test range adjustment

Author: rusher

lib/connection.js

@@ -708,7 +708,7 @@ class Connection extends EventEmitter {
       const quitCmd = new Quit(cmdParam, ended, ended);
       this.sendQueue.push(quitCmd);
       this.receiveQueue.push(quitCmd);
-      
+
       // Deno compatibility: send QUIT immediately to avoid socket resource cleanup issues
       const isDeno = typeof Deno !== 'undefined';
       if (this.sendQueue.length === 1) {
@@ -843,7 +843,11 @@ class Connection extends EventEmitter {
    */
   debug(val) {
     if (typeof val === 'boolean') {
-      if (val && !this.opts.logger.network) this.opts.logger.network = console.log;
+      if (val) {
+        if (!this.opts.logger.network) this.opts.logger.network = console.log;
+      } else {
+        this.opts.logger.network = null;
+      }
     } else if (typeof val === 'function') {
       this.opts.logger.network = val;
     }

test/integration/debug.test.js

@@ -100,7 +100,7 @@ describe.sequential('debug', () => {
     const serverVersion = conn.serverVersion();
     if (isMaxscale(shareConn)) compress = false;
     const rangeWithEOF = compress ? [1500, 2000] : [1800, 4250];
-    const rangeWithoutEOF = compress ? [1500, 2000] : [2350, 3250];
+    const rangeWithoutEOF = compress ? [1500, 3000] : [2350, 3250];
     const data = fs.readFileSync(path.join(os.tmpdir(), 'combined' + fileIncrement + '.txt'), 'utf8');
     console.log(data);
     assert.isTrue(data.includes('QUERY: SELECT 3'));