KafkaSource reconciler tests for ConsumerGroup scaling

[aavarghese]

Signed-off-by: aavarghese avarghese@us.ibm.com

Part of #1537
Will be rebased on #1754 done

/cc @pierDipi

Proposed Changes

• Adding new KafkaSource reconciler unit tests for consumer scheduling and scaling

Release Note

Docs

[codecov]

Codecov Report

Merging #1757 (f5a85dc) into main (178b818) will increase coverage by 1.01%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #1757      +/-   ##
============================================
+ Coverage     66.21%   67.23%   +1.01%     
  Complexity      614      614              
============================================
  Files           129      129              
  Lines          5293     5325      +32     
  Branches        177      177              
============================================
+ Hits           3505     3580      +75     
+ Misses         1503     1461      -42     
+ Partials        285      284       -1     

Flag	Coverage Δ
java-unittests	82.09% <ø> (ø)

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

Impacted Files	Coverage Δ
...rol-plane/pkg/reconciler/source/v2/controllerv2.go	100.00% <100.00%> (ø)
control-plane/pkg/reconciler/source/v2/sourcev2.go	83.82% <100.00%> (+83.82%)	⬆️
control-plane/pkg/reconciler/channel/channel.go	61.88% <0.00%> (-2.97%)	⬇️
control-plane/pkg/reconciler/sink/kafka_sink.go	71.59% <0.00%> (+0.52%)	⬆️
control-plane/pkg/reconciler/broker/broker.go	67.74% <0.00%> (+0.59%)	⬆️
control-plane/pkg/receiver/address.go	100.00% <0.00%> (+100.00%)	⬆️

---

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[aavarghese]

/cc @pierDipi

[pierDipi]

Thanks, LGTM, left a comment.

[knative-metrics-robot]

The following is the coverage report on the affected files.
Say /test pull-knative-sandbox-eventing-kafka-broker-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
control-plane/pkg/reconciler/source/v2/sourcev2.go	0.0%	82.4%	82.4

[pierDipi]

/lgtm
/retest

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aavarghese, pierDipi

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• OWNERS [pierDipi]

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[pierDipi]

/test pull-knative-sandbox-eventing-kafka-broker-reconciler-tests