Problem Statement

This is a sub-task of #2762. We need to implement Chainsaw e2e tests for HTTPRoute with Multiple ParentRefs scenarios to ensure proper test coverage for the HybridGateway project.

Proposed Solution

Implement Chainsaw test cases covering the following HTTPRoute multiple ParentRefs scenarios:

• HTTPRoute referencing multiple Gateways (with different ControlPlanes)
• Verify Kong resources created for each Gateway/ControlPlane
• HTTPRoute with one ParentRef and then update to multiple ParentRefs

Additional Information

Parent issue: #2762

Acceptance Criteria

• Documentation is updated with this new feature / enhancement
• Tests are added for this feature / enhancement
• Helm chart is updated to work with this feature / enhancement
• As a user, I can verify HTTPRoute with multiple ParentRefs works correctly through Chainsaw e2e tests