Springboot Rest Application (Embedded h2 DB,Hibernate,Unit tests)

DTO user: name, login, password, roles:one or some from the list (ADMIN,MANAGER,WORKER)

Requests:

GET: path = "/users" - get all users; path = "/user/{login}" - get user by this login;

POST: value = "/user" - save new user; body is DTO-user;

DELETE: path = "/user/{login}" - delete user with his roles by login;

PUT: value = "/user" - edit existing user; body is DTO-user with or without roles.