Testing af mikroservices og distribuerede systemer er mere kompleks end testing af monolitter — tjenester interagerer over netværk, med uafhængig deployment og distribuerede fejltilstande. Det kræver strategier som contract testing, service-level testing, og omhyggelige integration/E2E-tilgange.
Udfordringerne
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)
