tree cb47e7267182a91ce1292db41286a878dfb4bb1e
parent b02fa114b8bf0bc5d7b477ad887cf570ea55c1bb
author zhufl <zhu.fanglei@zte.com.cn> 1464342044 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1464598638 +0800

Correct test_get_usage_tenant's AttributeError

When show_tenant_usage didn't get the expected result in VALID_WAIT
time(30 secs), we will get "AttributeError: 'TenantUsagesTestJSON'
object has no attribute 'resp'". This is to correct this and make
the error message more understandable.

Change-Id: Ic9e83b7c2cafbb27eed240f4bec15c1dbd5694a5
Closes-Bug: #1586319