Adding more unit tests for audit_location_generator
Adding more unit tests for audit_location_generator

Change-Id: I40410fbbb79cea8647074f703e4675364c69d930

redhat-openstack/swift,NeCTAR-RC/swift,wenhuizhang/swift,hbhdytf/mac2,rackerlabs/swift,psachin/swift,AfonsoFGarcia/swift,iostackproject/IO-Bandwidth-Differentiation,scality/ScalitySproxydSwift,aerwin3/swift,clayg/swift,xiaoguoai/ec-dev-swift,redhat-openstack/swift,williamthegrey/swift,wenhuizhang/swift,zackmdavis/swift,bradleypj823/swift,takeshineshiro/swift,notmyname/swift,aerwin3/swift,bouncestorage/swift,tipabu/swift,dencaval/swift,daasbank/swift,tipabu/swift,Seagate/swift,mjwtom/swift,Akanoa/swift,scality/ScalitySproxydSwift,NeCTAR-RC/swift,smerritt/swift,nadeemsyed/swift,eatbyte/Swift,hbhdytf/mac2,maginatics/swift,williamthegrey/swift,smerritt/swift,gold3bear/swift,eatbyte/Swift,tipabu/swift,sarvesh-ranjan/swift,bkolli/swift,anishnarang/gswift,Em-Pan/swift,rackerlabs/swift,IPVL/swift-kilo,redbo/swift,swiftstack/swift,dencaval/swift,openstack/swift,gold3bear/swift,hbhdytf/mac,matthewoliver/swift,mjwtom/swift,larsbutler/swift,psachin/swift,levythu/swift,redbo/swift,dpgoetz/swift,Khushbu27/Tutorial,hurricanerix/swift,dpgoetz/swift,mjzmjz/swift,maginatics/swift,Seagate/swift,thiagodasilva/swift,hurricanerix/swift,psachin/swift,revoer/keystone-8.0.0,hurricanerix/swift,daasbank/swift,matthewoliver/swift,psachin/swift,shibaniahegde/OpenStak_swift,larsbutler/swift,notmyname/swift,revoer/keystone-8.0.0,clayg/swift,zackmdavis/swift,openstack/swift,nadeemsyed/swift,hurricanerix/swift,AfonsoFGarcia/swift,openstack/swift,prashanthpai/swift,iostackproject/IO-Bandwidth-Differentiation,bouncestorage/swift,takeshineshiro/swift,hbhdytf/mac2,notmyname/swift,swiftstack/swift,clayg/swift,clayg/swift,Em-Pan/swift,nadeemsyed/swift,hbhdytf/mac,smerritt/swift,smerritt/swift,shibaniahegde/OpenStak_swift,prashanthpai/swift,nadeemsyed/swift,sarvesh-ranjan/swift,anishnarang/gswift,tipabu/swift,matthewoliver/swift,notmyname/swift,levythu/swift,bradleypj823/swift,IPVL/swift-kilo,matthewoliver/swift,thiagodasilva/swift,openstack/swift,Khushbu27/Tutorial,Akanoa/swift,hbhdytf/mac2,mjzmjz/swift,swiftstack/swift,xiaoguoai/ec-dev-swift,bkolli/swift