The CI pipeline is green. Every API test passed. The team ships to production, and within forty minutes, incident alerts start firing. A downstream payment service is returning unexpected null values on a specific transaction flow. The API test for that exact endpoint passed clean. It has been passing clean The post Black Box Testing APIs in Microservices: Why Your Tests Pass but Your System Still Fails appeared first on Cloud Native Now .
Source: Container Journal — read the full report at the original publisher.