Unit test case migration for Watch data and Rule object
Unit test case migration for Watch data and Rule object

Migrates the WatchData and WatchRule usage from db api
into heat objects in the unit test cases

Closes-bug: #1434455
Change-Id: I9677bb890b0a445b80dbeb077eb113fdd6927049

steveb/heat,gonzolino/heat,cwolferh/heat-scratch,srznew/heat,cryptickp/heat,miguelgrinberg/heat,pshchelo/heat,pratikmallya/heat,steveb/heat,takeshineshiro/heat,dragorosson/heat,cryptickp/heat,miguelgrinberg/heat,dims/heat,noironetworks/heat,maestro-hybrid-cloud/heat,rh-s/heat,openstack/heat,cwolferh/heat-scratch,rh-s/heat,gonzolino/heat,noironetworks/heat,jasondunsmore/heat,pshchelo/heat,pratikmallya/heat,srznew/heat,openstack/heat,dragorosson/heat,takeshineshiro/heat,dims/heat,maestro-hybrid-cloud/heat,rdo-management/heat,jasondunsmore/heat,rdo-management/heat