Add tests for controller getEndpoints

[aledbf]

No description provided.

[codecov-io]

Codecov Report

Merging #2401 into master will increase coverage by 0.93%.
The diff coverage is 84.74%.

@@            Coverage Diff             @@
##           master    #2401      +/-   ##
==========================================
+ Coverage   39.78%   40.72%   +0.93%     
==========================================
  Files          73       74       +1     
  Lines        5225     5228       +3     
==========================================
+ Hits         2079     2129      +50     
+ Misses       2856     2807      -49     
- Partials      290      292       +2

Impacted Files	Coverage Δ
internal/ingress/controller/controller.go	2.24% <0%> (+0.16%)	⬆️
internal/ingress/controller/endpoints.go	94.33% <94.33%> (ø)

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[antoineco]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf, antoineco

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