An EventBridge → Lambda → DynamoDB flow for license renewals needs confidence beyond unit-mocked handlers. What testing approach fits the deployed path?
Select an answer to reveal the explanation.
Short Explanation
Mocked handlers are homework; publishing a sample event and checking DynamoDB is the road test. Exercise the EventBridge path in a controlled non-prod account so license renewals do not surprise you later. File-exists checks are not event testing.
Full Explanation
Event-driven applications should be tested with realistic events in non-production, verifying side effects such as DynamoDB writes—not only isolated unit mocks. Publishing sample EventBridge events and asserting outcomes validates wiring, IAM, and serialization together. Ignoring EventBridge outside production or relying only on template linting misses integration failures.