Add tests for "globalURL" template function.
Add tests for "globalURL" template function.

dalanlan/prometheus,dsymonds/prometheus,JavierZunzunegui/prometheus,prasincs/prometheus,nicr9/prometheus,prasincs/prometheus,GoogleCloudPlatform/prometheus,brancz/prometheus,wrouesnel/prometheus,eliothedeman/prometheus,alileza/prometheus,laushinka/prometheus,laushinka/prometheus,sudhi-vm/prometheus,jimmidyson/prometheus,dmilstein/prometheus,Stackdriver/stackdriver-prometheus,RobertKielty/prometheus,SaltedMan/prometheus-annotated,yanghongkjxy/prometheus,adamron1/prometheus,gcnonato/prometheus,gottwald/prometheus,dpatel06/prometheus,hustbill/prometheus,kangwoo/prometheus,datajet-io/prometheus,cit-lab/prometheus,prasincs/prometheus,brancz/prometheus,brancz/prometheus,wrouesnel/prometheus,gcnonato/prometheus,Dieterbe/prometheus,laushinka/prometheus,kzittritsch/prometheus,prometheus/prometheus,ton31337/prometheus,keegancsmith/prometheus,nicr9/prometheus,GoogleCloudPlatform/prometheus,dmilstein/prometheus,trigrass2/prometheus,abhishekamralkar/prometheus,prasincs/prometheus,PrFalken/prometheus,agaoglu/prometheus,amorken/prometheus,abhishekamralkar/prometheus,tattsun/prometheus,ton31337/prometheus,keegancsmith/prometheus,abhishekamralkar/prometheus,cit-lab/prometheus,eliothedeman/prometheus,dmilstein/prometheus,dln/prometheus,agaoglu/prometheus,jimmidyson/prometheus,datajet-io/prometheus,Conorbro/prometheus,sudhi-vm/prometheus,kzittritsch/prometheus,PrFalken/prometheus,wxdublin/prometheus,dln/prometheus,iksaif/prometheus,Conorbro/prometheus,thachmai/prometheus,RobertKielty/prometheus,tomwilkie/prometheus,wrouesnel/prometheus,thachmai/prometheus,Gouthamve/prometheus,GoogleCloudPlatform/prometheus,Stackdriver/stackdriver-prometheus,dln/prometheus,Colstuwjx/prometheus,flier/prometheus,robbiet480/prometheus,thachmai/prometheus,tattsun/prometheus,Colstuwjx/prometheus,jbdalido/prometheus,eliothedeman/prometheus,dln/prometheus,laushinka/prometheus,jimmidyson/prometheus,hustbill/prometheus,AlekSi/prometheus,agaoglu/prometheus,amorken/prometheus,SaltedMan/prometheus-annotated,SaltedMan/prometheus-annotated,kangwoo/prometheus,datajet-io/prometheus,fabric8io/prometheus,PrFalken/prometheus,adamron1/prometheus,mrwacky42/prometheus,tattsun/prometheus,msiebuhr/prometheus,fabric8io/prometheus,JavierZunzunegui/prometheus,AlekSi/prometheus,prometheus/prometheus,msiebuhr/prometheus,tattsun/prometheus,gottwald/prometheus,Stackdriver/stackdriver-prometheus,SaltedMan/prometheus-annotated,Gouthamve/prometheus,keegancsmith/prometheus,iksaif/prometheus,wxdublin/prometheus,mtanda/prometheus,dalanlan/prometheus,dmilstein/prometheus,trigrass2/prometheus,AlekSi/prometheus,msiebuhr/prometheus,msiebuhr/prometheus,eliothedeman/prometheus,dalanlan/prometheus,cit-lab/prometheus,RobertKielty/prometheus,Dieterbe/prometheus,Colstuwjx/prometheus,wndhydrnt/prometheus,robbiet480/prometheus,prometheus/prometheus,ton31337/prometheus,hustbill/prometheus,kangwoo/prometheus,alileza/prometheus,kzittritsch/prometheus,mrwacky42/prometheus,Gouthamve/prometheus,jbdalido/prometheus,slok/prometheus,yanghongkjxy/prometheus,abhishekamralkar/prometheus,nicr9/prometheus,slok/prometheus,AlekSi/prometheus,flier/prometheus,alileza/prometheus,Gouthamve/prometheus,wrouesnel/prometheus,datajet-io/prometheus,mtanda/prometheus,mtanda/prometheus,gottwald/prometheus,dsymonds/prometheus,ton31337/prometheus,dpatel06/prometheus,wxdublin/prometheus,gcnonato/prometheus,yanghongkjxy/prometheus,jbdalido/prometheus,trigrass2/prometheus,kangwoo/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,Conorbro/prometheus,JavierZunzunegui/prometheus,tomwilkie/prometheus,fabric8io/prometheus,dsymonds/prometheus,sudhi-vm/prometheus,dsymonds/prometheus,prometheus/prometheus,jbdalido/prometheus,Dieterbe/prometheus,robbiet480/prometheus,gcnonato/prometheus,sudhi-vm/prometheus,slok/prometheus,iksaif/prometheus,dpatel06/prometheus,keegancsmith/prometheus,brancz/prometheus,amorken/prometheus,agaoglu/prometheus,tomwilkie/prometheus,amorken/prometheus,robbiet480/prometheus,PrFalken/prometheus,mtanda/prometheus,adamron1/prometheus,prometheus/prometheus,slok/prometheus,alileza/prometheus,alileza/prometheus,gottwald/prometheus,Colstuwjx/prometheus,thachmai/prometheus,trigrass2/prometheus,tomwilkie/prometheus,mrwacky42/prometheus,GoogleCloudPlatform/prometheus,adamron1/prometheus,kzittritsch/prometheus,fabric8io/prometheus,wndhydrnt/prometheus,Conorbro/prometheus,yanghongkjxy/prometheus,flier/prometheus,Stackdriver/stackdriver-prometheus,wndhydrnt/prometheus,RobertKielty/prometheus,iksaif/prometheus,hustbill/prometheus,cit-lab/prometheus,JavierZunzunegui/prometheus