add Netty unit test

[sullis]

add Netty unit test

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.74%. Comparing base (59551e4) to head (1560a20).

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #12486      +/-   ##
============================================
- Coverage     61.75%   61.74%   -0.01%     
  Complexity      207      207              
============================================
  Files          2436     2436              
  Lines        133233   133233              
  Branches      20636    20636              
============================================
- Hits          82274    82268       -6     
- Misses        44911    44914       +3     
- Partials       6048     6051       +3     

Flag	Coverage Δ
custom-integration1	<0.01% <ø> (ø)
integration	<0.01% <ø> (ø)
integration1	<0.01% <ø> (ø)
integration2	0.00% <ø> (ø)
java-11	61.68% <ø> (-0.02%)	⬇️
java-21	61.63% <ø> (+<0.01%)	⬆️
skip-bytebuffers-false	61.73% <ø> (-0.02%)	⬇️
skip-bytebuffers-true	61.59% <ø> (+33.87%)	⬆️
temurin	61.74% <ø> (-0.01%)	⬇️
unittests	61.74% <ø> (-0.01%)	⬇️
unittests1	46.87% <ø> (-0.02%)	⬇️
unittests2	27.73% <ø> (+<0.01%)	⬆️

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[Jackie-Jiang]

Thanks for the contribution! Can you please reformat the changes to follow Pinot Style?

[sullis]

Thanks for the contribution! Can you please reformat the changes to follow Pinot Style?

Done ✅