test(transport): add transport Listener test

[daemon365]

Description (what this PR does / why we need it):

Which issue(s) this PR fixes (resolves / be part of):

fixes #

Other special notes for reviewer:

[codecov-commenter]

Codecov Report

Merging #1735 (5112eb3) into main (3625634) will increase coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1735      +/-   ##
==========================================
+ Coverage   81.12%   81.18%   +0.05%     
==========================================
  Files          78       78              
  Lines        3476     3476              
==========================================
+ Hits         2820     2822       +2     
+ Misses        452      448       -4     
- Partials      204      206       +2     

Impacted Files	Coverage Δ
transport/http/resolver.go	64.00% <0.00%> (-4.00%)	⬇️
selector/node/ewma/node.go	83.87% <0.00%> (-3.23%)	⬇️
transport/http/server.go	77.41% <0.00%> (+2.41%)	⬆️
transport/grpc/server.go	93.33% <0.00%> (+2.85%)	⬆️
internal/context/context.go	100.00% <0.00%> (+2.98%)	⬆️

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