get rid of test warnings
Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
cache loginName2UserName and cover the method with unit tests
Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
adjust tests
Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>