Add unit test for volume type commands (create/delete/show/list/set/unset) in volume v1 Change-Id: I6ff1f1c7482bd0b4bfec5b4a1496807b722fa047
Add unit test for volume type commands (create/delete/show/list/set/unset) in volume v1 Change-Id: I6ff1f1c7482bd0b4bfec5b4a1496807b722fa047