Testiranje mikro-servisa i distribuiranih sistema je složenije od testiranja monolita — servisi međusobno komuniciraju putem mreže, sa nezavisnom implementacijom i distribuiranim modusima neuspjeha. Zahtijeva strategije poput contract testiranja, testiranja na razini servisa, i opreznih pristupa integraciji/E2E.
Izazovi
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)
