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Testing XXIst Century
The document discusses modern testing practices in the context of microservices architecture, focusing on key principles like service virtualization, contract tests, and monitoring. It highlights the evolution of testing from traditional models to more complex scenarios involving production environments and CI/CD pipelines with strategies such as blue-green deployments and canary releases. The session features technical details on various testing methods and tools, emphasizing the importance of collaboration and security in testing processes.
Testing XXIst Century
- 1. Testing in the21st Century As Unicorns Alex Soto Red Hat Engineer @alexsotob
- 2. @alexsotob2 Alex Soto Red HatEngineer www.lordofthejars.com @alexsotob Who Am I?
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- 5. S O FT WA R E I S E AT I N G T H E W O R L D
- 6. “With great power,there must also come— great responsibility.” —SPIDERMAN (STAN LEE)
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- 17. @alexsotob17 @Mock EmailService email; Mockito.when(email.receiveBodyMessagesWithSubject("MySubject”)) .thenReturn("This is My Message") // Test calls Mockito.verify(email, Mockito.times(1)) .receiveBodyMessagesWithSubject(Matchers.anyString()); @ClassRule public static HoverflyRule hoverflyRule = HoverflyRule.inSimulationMode(SimulationSource.dsl( service("api.flight.com") .get("/api/bookings/1") .willReturn(success("{"bookingId":"1"}", "application/json")) )); // Test calls hoverfly.verify( service(matches("*.flight.*")) .get("/api/bookings") .anyQueryParams()); Record Method Expectation Verify Method Called Record Service Expectation Verify Service Called
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- 19. @alexsotob19 We are onProduction
- 20. @alexsotob20 Shit! We breakProduction Environment
- 21. @alexsotob21 Production is notsacrosanct anymore
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- 23. Blue/Green Deployment CI/CD PRODUCTIONROUTER USERS BUILD SCM
- 24. Blue/Green Deployment CI/CD PRODUCTIONROUTER USERS BUILDSCM
- 25. Blue/Green Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 26. Blue/Green Deployment CD/CD PRODUCTIONROUTER USERS SCM
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- 28. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 29. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 30. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 31. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 32. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 33. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
- 34. Canary Deployment CI/CD PRODUCTIONROUTER USERS SCM
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- 36. Dark Launches DEVELOPMENT QASTAGING PRODUCTION ROUTER USERS SCM INTERNAL USERS
- 37. Shadowing Traffic DEVELOPMENT QASTAGING PRODUCTION ROUTER USERS SCM
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- 40. @alexsotob40 As we moveto services architectures, we push the complexity to the space between our services CHRISTIAN POSTA
- 41. @alexsotob41 ▪ Greek wordfor “sail” ▪ Fleet configuration ▪ Routing and Load-Balancing control ▪ Observability ▪ Chaos Testing ▪ Security Options Istio
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- 49. @alexsotob49 Stubbing collaborating services ServiceA Service Virtualization X Service B v1 Service B v2 Host:”serviceb-shadow” Service C Service D…Z
- 50. @alexsotob50 Synthetic transactions Service A ServiceB v1 Service B v2 Host:”serviceb-shadow” synthetic:true rollback
- 51. @alexsotob51 Virtualizing test-cluster’s database ServiceA Service B v1 Service B v2 Host:”serviceb-shadow” Prod DB Virtual DB read Throwaway write
- 52. @alexsotob52 Materializing test-cluster’s database ServiceA Service B v1 Service B v2 Host:”serviceb-shadow” Prod DB Test DB CDC kafka streams consume CDC
- 53. “And the fearsthat once controlled me can't get to me at all.” —ELSA
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