Added test cases to improve LDAP project testing
Added test cases to improve LDAP project testing

Fixes Bug1154216

Change-Id: I1d29643fc71e901ace20ea11d31c66c2f2349447

rushiagr/keystone,rickerc/keystone_audit,maestro-hybrid-cloud/keystone,MaheshIBM/keystone,mahak/keystone,townbull/keystone-dtrust,jumpstarter-io/keystone,rajalokan/keystone,jonnary/keystone,openstack/keystone,dsiddharth/access-keys,vivekdhayaal/keystone,townbull/keystone-dtrust,MaheshIBM/keystone,ilay09/keystone,promptworks/keystone,citrix-openstack-build/keystone,ging/keystone,cernops/keystone,roopali8/keystone,jonnary/keystone,promptworks/keystone,citrix-openstack-build/keystone,idjaw/keystone,jumpstarter-io/keystone,dims/keystone,vivekdhayaal/keystone,rushiagr/keystone,klmitch/keystone,dsiddharth/access-keys,rickerc/keystone_audit,kwss/keystone,UTSA-ICS/keystone-kerberos,reeshupatel/demo,townbull/keystone-dtrust,openstack/keystone,dstanek/keystone,JioCloud/keystone,maestro-hybrid-cloud/keystone,rodrigods/keystone,reeshupatel/demo,ilay09/keystone,mahak/keystone,cloudbau/keystone,derekchiang/keystone,jamielennox/keystone,nuxeh/keystone,klmitch/keystone,nuxeh/keystone,ntt-sic/keystone,roopali8/keystone,reeshupatel/demo,dstanek/keystone,ging/keystone,cernops/keystone,UTSA-ICS/keystone-kerberos,ntt-sic/keystone,rajalokan/keystone,dstanek/keystone,cbrucks/Federated_Keystone,rushiagr/keystone,cbrucks/Federated_Keystone,jumpstarter-io/keystone,himanshu-setia/keystone,cloudbau/keystone,derekchiang/keystone,blueboxgroup/keystone,ntt-sic/keystone,openstack/keystone,himanshu-setia/keystone,promptworks/keystone,rajalokan/keystone,vivekdhayaal/keystone,takeshineshiro/keystone,JioCloud/keystone,dsiddharth/access-keys,blueboxgroup/keystone,idjaw/keystone,cloudbau/keystone,rickerc/keystone_audit,derekchiang/keystone,cbrucks/Federated_Keystone,citrix-openstack-build/keystone,rodrigods/keystone,takeshineshiro/keystone,jamielennox/keystone,kwss/keystone,dims/keystone,ajayaa/keystone,kwss/keystone,ajayaa/keystone,mahak/keystone,nuxeh/keystone,ilay09/keystone