[FLINK-30408] Add unit test for HA metadata check logic

• Type: Improvement
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: kubernetes-operator-1.4.0, kubernetes-operator-1.3.1
• Component/s: Kubernetes Operator
• Assignee: Gyula Fora
• Reporter: Gyula Fora
• Created: 13/Dec/22 20:49
• Updated: 01/Jan/23 17:32
• Resolved: 19/Dec/22 21:17

Description

The current mechanism to check for the existence of HA metadata in the operator is not guarded by any unit tests which makes in more susceptible to accidental regressions.

We should add at least a few simple test cases to cover the expected behaviour