Add tests for oauth consumer normalize fields
Add tests for oauth consumer normalize fields

There were no tests that verified that fields in oauth consumers
were normalized as expected. The tests show that the fields aren't
being normalized as expected on update.

Change-Id: I3bc95766b61d8dc8c85b32f628b275721255e95d
Related-Bug: #1276857

ilay09/keystone,reeshupatel/demo,rodrigods/keystone,rushiagr/keystone,vivekdhayaal/keystone,rodrigods/keystone,vivekdhayaal/keystone,mahak/keystone,cernops/keystone,maestro-hybrid-cloud/keystone,reeshupatel/demo,jonnary/keystone,rajalokan/keystone,dims/keystone,rajalokan/keystone,takeshineshiro/keystone,vivekdhayaal/keystone,MaheshIBM/keystone,jumpstarter-io/keystone,ging/keystone,ajayaa/keystone,rajalokan/keystone,roopali8/keystone,klmitch/keystone,blueboxgroup/keystone,idjaw/keystone,takeshineshiro/keystone,rushiagr/keystone,dstanek/keystone,klmitch/keystone,openstack/keystone,JioCloud/keystone,jamielennox/keystone,JioCloud/keystone,UTSA-ICS/keystone-kerberos,idjaw/keystone,promptworks/keystone,rushiagr/keystone,jamielennox/keystone,promptworks/keystone,jonnary/keystone,MaheshIBM/keystone,mahak/keystone,ajayaa/keystone,ilay09/keystone,roopali8/keystone,openstack/keystone,dstanek/keystone,jumpstarter-io/keystone,nuxeh/keystone,himanshu-setia/keystone,ging/keystone,nuxeh/keystone,jumpstarter-io/keystone,himanshu-setia/keystone,ilay09/keystone,nuxeh/keystone,dstanek/keystone,cernops/keystone,dims/keystone,promptworks/keystone,reeshupatel/demo,UTSA-ICS/keystone-kerberos,openstack/keystone,mahak/keystone,maestro-hybrid-cloud/keystone,blueboxgroup/keystone