koord-runtime-proxy: add more test cases

[honpey]

Signed-off-by: honpey honpey@gmail.com

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[jasonliu747]

make sure you also run make lint to find out possible lint errors before committing codes.

[codecov]

Codecov Report

Merging #511 (e2800b4) into main (256c96c) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #511      +/-   ##
==========================================
- Coverage   68.04%   68.03%   -0.02%     
==========================================
  Files         153      155       +2     
  Lines       16425    16474      +49     
==========================================
+ Hits        11177    11208      +31     
- Misses       4415     4434      +19     
+ Partials      833      832       -1     

Flag	Coverage Δ
unittests	68.03% <100.00%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/runtimeproxy/resexecutor/cri/pod.go	51.06% <100.00%> (+4.25%)	⬆️
pkg/runtimeproxy/store/manager.go	56.09% <100.00%> (ø)
pkg/koordlet/runtimehooks/reconciler/reconciler.go	71.57% <0.00%> (-7.37%)	⬇️
pkg/runtimeproxy/utils/utils.go	100.00% <0.00%> (ø)
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (+0.79%)	⬆️

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[ZYecho]

/lgtm

[jasonliu747]

/lgtm

[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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