Hacking: add unit test for LOG.warn validations
Hacking: add unit test for LOG.warn validations

Commit 83ef6b56772d94e870b9c3eca928d5aefeffe07e did not add a
unit test. This patch adds a unit test to validate that code.

Change-Id: I826e8ce19ff1dce3d96d43d457eb2d7c6396d898

igor-toga/local-snat,mahak/neutron,huntxu/neutron,noironetworks/neutron,noironetworks/neutron,cloudbase/neutron,sebrandon1/neutron,mahak/neutron,igor-toga/local-snat,openstack/neutron,openstack/neutron,huntxu/neutron,cloudbase/neutron,eayunstack/neutron,eayunstack/neutron,sebrandon1/neutron,mahak/neutron,openstack/neutron