Add a test to make sure the indexer queue is empty
Add a test to make sure the indexer queue is empty

vwallfahrer/crowbar,toabctl/crowbar,dirkmueller/crowbar,rhafer/crowbar,SUSE-Cloud/crowbar,nkrinner/crowbar,MaximilianMeister/crowbar,crowbar/crowbar,MaximilianMeister/crowbar,crowbar/crowbar,mmnelemane/crowbar,rhafer/crowbar,aplanas/crowbar,rhafer/crowbar,SUSE-Cloud/crowbar,vwallfahrer/crowbar,rsalevsky/crowbar,aplanas/crowbar,tserong/crowbar,mmnelemane/crowbar,nkrinner/crowbar,toabctl/crowbar,aspiers/crowbar,tserong/crowbar,dirkmueller/crowbar,aspiers/crowbar,rsalevsky/crowbar