Clarify how get_user_info() is tested
Clarify how get_user_info() is tested

Also, make the test function match the name of the function being
tested, don't list the mocker fixture when not using it and use symbolic
status codes rather than plain numbers.

Related: #606

Signed-off-by: Nils Philippsen <ad3fa8d847df2b57853a376ad688e4be8041ecd4@redhat.com>

fedora-infra/fmn,fedora-infra/fmn,fedora-infra/fmn,fedora-infra/fmn,fedora-infra/fmn