pkg/karmadactl/addons: unit test descheduler

[mohamedawnallah]

Description

In this commit, we unit test descheduler addon on enabling, disabling, and status operations. In addition to this we refactor some code to utilize some utilities across karmadactl addons.

What type of PR is this?

Which issue(s) this PR fixes:
Part of #5491.

Does this PR introduce a user-facing change?:

NONE

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 24 lines in your changes missing coverage. Please review.

Project coverage is 42.35%. Comparing base (057cf86) to head (ddf4102).

Files with missing lines	Patch %	Lines
pkg/karmadactl/addons/utils/helpers.go	0.00%	19 Missing ⚠️
pkg/karmadactl/addons/descheduler/descheduler.go	0.00%	0 Missing and 1 partial ⚠️
pkg/karmadactl/addons/estimator/estimator.go	0.00%	1 Missing ⚠️
...karmadactl/addons/metricsadapter/metricsadapter.go	0.00%	1 Missing ⚠️
pkg/karmadactl/addons/search/search.go	0.00%	1 Missing ⚠️
pkg/karmadactl/register/register.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5765      +/-   ##
==========================================
+ Coverage   42.31%   42.35%   +0.04%     
==========================================
  Files         655      656       +1     
  Lines       55756    55775      +19     
==========================================
+ Hits        23591    23624      +33     
+ Misses      30651    30632      -19     
- Partials     1514     1519       +5     

Flag	Coverage Δ
unittests	42.35% <0.00%> (+0.04%)	⬆️

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[XiShanYongYe-Chang]

Thanks~
/assign

[XiShanYongYe-Chang]

Thanks~
/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: XiShanYongYe-Chang

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• pkg/karmadactl/OWNERS [XiShanYongYe-Chang]

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