Replace mox with mocks in test_inspector
Replace mox with mocks in test_inspector

Change-Id: I660bf0708a0bb1de4fb30917a4020a4434b17b91

cernops/ceilometer,NeCTAR-RC/ceilometer,redhat-openstack/ceilometer,mathslinux/ceilometer,cernops/ceilometer,Juniper/ceilometer,tanglei528/ceilometer,openstack/ceilometer,pkilambi/ceilometer,rackerlabs/instrumented-ceilometer,idegtiarov/ceilometer,idegtiarov/ceilometer,Juniper/ceilometer,chungg/aodh,r-mibu/ceilometer,fabian4/ceilometer,luogangyi/Ceilometer-oVirt,m1093782566/openstack_org_ceilometer,openstack/aodh,r-mibu/ceilometer,openstack/ceilometer,MisterPup/Ceilometer-Juno-Extension,ityaptin/ceilometer,sileht/aodh,tanglei528/ceilometer,fabian4/ceilometer,tanglei528/ceilometer,isyippee/ceilometer,eayunstack/ceilometer,eayunstack/ceilometer,chungg/aodh,NeCTAR-RC/ceilometer,pczerkas/aodh,pkilambi/ceilometer,sileht/aodh,maestro-hybrid-cloud/ceilometer,rackerlabs/instrumented-ceilometer,rackerlabs/instrumented-ceilometer,froyobin/ceilometer,openstack/aodh,pczerkas/aodh,isyippee/ceilometer,redhat-openstack/ceilometer,m1093782566/openstack_org_ceilometer,maestro-hybrid-cloud/ceilometer,froyobin/ceilometer,ityaptin/ceilometer,luogangyi/Ceilometer-oVirt,MisterPup/Ceilometer-Juno-Extension,mathslinux/ceilometer,NeCTAR-RC/ceilometer