tree e283b0f1fd4cf7adf4e845dca3a6a26efed927b8
parent 308614d45a956df6e509651cfa23649d5f4747b8
author Zhi Kun Liu <zhikunli@cn.ibm.com> 1379638985 +0800
committer Zhi Kun Liu <zhikunli@cn.ibm.com> 1381205859 +0800

add volume list tests

list volume using parameters:
display_name
status
availability_zone

Change-Id: I97d88b5033e7033cfc4b2328698978da7714f0a4