Add unit tests for checking responses in AccountController
Add unit tests for checking responses in AccountController

This patch provides unit tests to check responses for various situation
in three/four replicas env.

Change-Id: I1af48728b28da9780a2a78f3110e1c7487047ff8

tipabu/swift,smerritt/swift,nadeemsyed/swift,smerritt/swift,tipabu/swift,psachin/swift,matthewoliver/swift,openstack/swift,notmyname/swift,matthewoliver/swift,tipabu/swift,matthewoliver/swift,notmyname/swift,revoer/keystone-8.0.0,redbo/swift,psachin/swift,williamthegrey/swift,swiftstack/swift,hurricanerix/swift,hurricanerix/swift,tipabu/swift,clayg/swift,openstack/swift,notmyname/swift,revoer/keystone-8.0.0,psachin/swift,smerritt/swift,redbo/swift,aerwin3/swift,clayg/swift,swiftstack/swift,psachin/swift,prashanthpai/swift,smerritt/swift,prashanthpai/swift,matthewoliver/swift,williamthegrey/swift,aerwin3/swift,openstack/swift,clayg/swift,hurricanerix/swift,notmyname/swift,nadeemsyed/swift,nadeemsyed/swift,nadeemsyed/swift,hurricanerix/swift,larsbutler/swift,larsbutler/swift,clayg/swift,swiftstack/swift,openstack/swift