Write services tests

[MargoTuleninova]

Services

Internal

Base (create-get-delete)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Delete svc -> Get svc -> Delete depl -> Get depl

Update (full)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Update svc -> Get svc -> Delete svc -> Get svc -> Delete depl -> Get depl

External

Base (create-get-delete)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Curl svc(every 15 seconds, 40 times) -> Delete svc -> Get svc -> Delete depl -> Get depl

Update (add port)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Update svc -> Get svc(make sure that ports count increased) -> Delete svc -> Get svc -> Delete depl -> Get depl

Update (delete port)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Update svc -> Get svc(make sure that ports count decreased) -> Delete svc -> Get svc -> Delete depl -> Get depl

Update (full)

Login -> Create depl -> Get depl -> Create svc -> Get svc -> Update svc -> Get svc -> Delete svc -> Get svc -> Delete depl -> Get depl