Menguji microservices dan sistem terdistribusi lebih kompleks daripada menguji monoliths — layanan berinteraksi melalui jaringan, dengan deployment independen dan mode kegagalan terdistribusi. Ini memerlukan strategi seperti contract testing, service-level testing, dan pendekatan integrasi/E2E yang hati-hati.
Tantangannya
Distributed systems are harder to test than monoliths:
→ many SERVICES interacting over the NETWORK (latency, failures, partial outages)
→ services deployed INDEPENDENTLY → integration/compatibility concerns
→ E2E testing across many services is SLOW, BRITTLE, and complex to set up
→ distributed failure modes (a service down, slow, returning errors)
