tree 209cad3574635f645557c69f133a952cdecb6742
parent ac81b7dc8fe2a5d85b39b4a808ec942634f149b8
author ivan-zhu <bozhu@linux.vnet.ibm.com> 1358007505 +0800
committer ivan-zhu <bozhu@linux.vnet.ibm.com> 1358007505 +0800

ensure setup_test_user has been called before using test_user

when tempest run in one process, setup_test_user can be called in
other tests. But when tempest run in multiple process, we should
ensure it has been called before using test_user in every test.

Part of blueprint speed-up-tempest

Change-Id: If5aadf0852c578fb198f49be3604d6cbe24155f9