Added unit tests for serverHost and other related functions
Added unit tests for serverHost and other related functions

bluelml/core,sharidas/core,andreas-p/nextcloud-server,pixelipo/server,owncloud/core,pmattern/server,xx621998xx/server,cernbox/core,endsguy/server,nextcloud/server,jbicha/server,Ardinis/server,Ardinis/server,cernbox/core,IljaN/core,endsguy/server,owncloud/core,owncloud/core,IljaN/core,whitekiba/server,Ardinis/server,endsguy/server,endsguy/server,endsguy/server,michaelletzgus/nextcloud-server,sharidas/core,whitekiba/server,jbicha/server,xx621998xx/server,cernbox/core,pollopolea/core,bluelml/core,xx621998xx/server,pixelipo/server,sharidas/core,andreas-p/nextcloud-server,andreas-p/nextcloud-server,whitekiba/server,xx621998xx/server,nextcloud/server,pollopolea/core,Ardinis/server,IljaN/core,nextcloud/server,jbicha/server,sharidas/core,pmattern/server,cernbox/core,lrytz/core,pixelipo/server,whitekiba/server,pollopolea/core,jbicha/server,bluelml/core,pollopolea/core,cernbox/core,andreas-p/nextcloud-server,nextcloud/server,michaelletzgus/nextcloud-server,lrytz/core,IljaN/core,owncloud/core,lrytz/core,phil-davis/core,Ardinis/server,xx621998xx/server,lrytz/core,pixelipo/server,whitekiba/server,pixelipo/server,pollopolea/core,sharidas/core,michaelletzgus/nextcloud-server,pmattern/server,lrytz/core,jbicha/server,IljaN/core,bluelml/core,owncloud/core,pmattern/server,bluelml/core,pmattern/server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server