1. The document discusses test-driven development (TDD) and how to use it with JPA and MockMVC for testing database operations and web service endpoints. 2. It provides examples of writing TDD tests for simple math operations and outlines some benefits and challenges of the TDD approach. 3. Resources and case studies are referenced on best practices for applying TDD, MockMVC, and JPA testing in real projects.

1. GREAT STEP
테스트코드를 위한 위대한 발자국
Covenant
STEP 2. TDD, MockMVC

2. JPA
Covenant
Chapter 4
JPA
How to Test?
JPA 스터디 맞습니다..

3. - Name. Covenant Ko
- Company. 11번가
- Github 용감한친구들 Organization Founder & Maintainer. https://github.com/brave-people
- Github. https://github.com/KoEonYack
- Tech Blog. https://covenant.tistory.com/ (누적 방문 41만)

4. 1. !
2. DB !
3. ORM !
4. !
5. !
6. !
7. !

5. 1. !
2. DB !
3. ORM !
4. !
5. !
6. !
7. !
Week 1
Week 2
Week 2
Week 3

6. 8. .
9. ?
10.
11. TDD, DDD .
12. MVC ?
13. JPA ?
14. ? ?
Week 4
Week 5

7. (Review)
https://www.freecodecamp.org/news/unit-testing-services-endpoints-and-repositories-in-spring-boot-4b7d9dc2b772/

8. (Review)
MVC
https://www.slideshare.net/gyumee/ss-90206560
DB
MVC
UI

9. Q&A
https://medium.com/29cm/%EC%9C%A0%EC%A0%80-%EC%A3%BC%EB%AC%B8-%EC%B7%A8%EC%86%8C-%EA%B8%B0%EB%8A%A5-java-%EC%A0%84%ED%99%98%EA%B8%B0-d218e5ecb874

11. 로켓 1호
로켓 2호

12. ?
1. , , ,
2.
3.
4. (2)

13. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?

14. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?
구현이 완료되었다는 기준은?

15. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?
구현이 완료되었다는 기준은? 어떤 테스트를 할 것인가?

16. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?
구현이 완료되었다는 기준은? 어떤 테스트를 할 것인가?
다시 버그가 발생 안된다고 보장가능한가?

17. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?
구현이 완료되었다는 기준은? 어떤 테스트를 할 것인가?
다시 버그가 발생 안된다고 보장가능한가?
테스트를 빠르게 할 수 있을까?

18. ?
1. , , ,
2.
3.
4. (2)
설계에 문제가 있다면?
구현이 완료되었다는 기준은? 어떤 테스트를 할 것인가?
다시 버그가 발생 안된다고 보장가능한가?
테스트를 빠르게 할 수 있을까?
테스트하는 사람이 내가 아니라 다른 사람이라면?

19. + + = ?

20. + + = TDD
https://medium.com/swlh/learning-to-love-tdd-f8eb60739a69

21. + + = TDD
https://medium.com/swlh/learning-to-love-tdd-f8eb60739a69

22. TDD
build.gradle Junit5

23. TDD
1. plus ? sum ? plusOp ?
2. ?
3. ?
4. static method vs instance method

24. TDD

25. TDD

26. TDD

27. TDD
1. Overflow Exception
2.

28. Junit5
https://youtu.be/we3zJE3hlWE

29. MockMVC
Client
WAS
MockMVC
Client
Spring MVC
Spring MVC
HttpServletRequest
HttpServletResponse
Mock Request
Mock Response
https://www.slideshare.net/gyumee/ss-90206560

30. MockMVC
https://www.freecodecamp.org/news/unit-testing-services-endpoints-and-repositories-in-spring-boot-4b7d9dc2b772/

31. TDD with MockMVC
https://youtu.be/M7GEN6Jh6CQ

32. https://www.slideshare.net/fbenz/introducing-spring-auto-rest-docs
TDD with MockMVC

33. TDD with MockMVC
https://www.slideshare.net/fbenz/introducing-spring-auto-rest-docs

34. TDD with MockMVC
https://www.slideshare.net/fbenz/introducing-spring-auto-rest-docs

35. TDD with MockMVC
https://www.slideshare.net/fbenz/introducing-spring-auto-rest-docs

36. https://www.slideshare.net/fbenz/introducing-spring-auto-rest-docs
TDD with MockMVC

37. TDD with MockMVC
swaager ?
https://youtu.be/k5ncCJBarRI
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant

38. TDD with MockMVC
swaager ?
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant
https://swagger.io/blog/api-development/hypermedia-conversation-with-michael-hibay/

39. TDD with MockMVC
swaager ?
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant
https://swagger.io/blog/api-development/hypermedia-conversation-with-michael-hibay/

40. TDD with MockMVC
swaager ?
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant

41. TDD with MockMVC
swaager ?
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant
지금도 유효한지는..

42. TDD with MockMVC
swaager ?
1. Doesn’t support hypermedia
2. URI Centric
3. Leaky
4. Writing experience is unpleasant

43. https://www.programmableweb.com/news/how-to-build-free-scalable-api-testing-solution-microsoft-excel/how-to/2015/10/14
TDD with MockMVC

44. Case Study
https://www.facebook.com/woowahanTech/posts/2213190262254900

45. Case Study
https://techblog.woowahan.com/2597/

46. Case Study
https://techblog.woowahan.com/2597/

47. JPA Buddy

48. GREAT STEP
테스트코드를 위한 위대한 발자국
Covenant
STEP 2. TDD, MockMVC