Testing Spring Boot Microservices

Practical experiences testing Spring Boot microservices

Transcript

1. Testing Microservices Practical experiences Greg Patricio and Alberto Ríos
2. This is a conversation We are going to be talking, but feel free to stop us
3. Testing a stand-alone service User Service
4. Testing a stand-alone service Unit tests Integration tests Component tests
5. CT Testing a stand-alone service Controller Service Repository Mock Controller Mock Service HTTP API Controller Repository DB IT UT HTTP API DB
6. When do we use Test Doubles? Service Mock Repo Unit tests. Scope: class Unit
7. Code example: unit test
8. Code example: integration test
9. Code example: integration test
10. When do we use Test Doubles? Service Mock Repo Unit tests. Scope: class Stub External Dep Component tests. Scope: whole service Unit Unit Service Http Client Controller
11. Code example: component test
12. Testing a service with an external dependency Billing Service User Service
13. Testing a service with an external dependency Unit tests Integration tests Component tests Contract Checks
14. What is a contract check? Billing Service User Service Contract Check Can the service consume its external dependencies?
15. What is a contract check? Billing Service User Service Contract Check Service HTTP Client Controller User Service Can the service consume its external dependencies? Billing Service
16. Code example: contract check
17. CT Testing a service with an external dependency Controller Service HTTP Client Mock Controller Mock Service Mock HTTP Client HTTP API Controller HTTP Client Real User Service IT UT CC Controller Service Repository HTTP API DB
18. Acknowledgement Bengt G. Hammarlund Cassio Dias Pivotal-STCS Sonora team
19. Thank you! Questions?