b47925eda1
After fixing message displayed when client is executed without required environment variables exported (OS_USERNAME, OS_PASSWORD, OS_PROJECT_NAME, OS_AUTH_URL) regression tests should be added. I've also fixed an issue causing tests using make_env method to always use FAKE_V2_ENV, even in ShellTestWithKeystoneV3Auth. Change-Id: I800c8fa11ee45d19f179bd030426db86a93d9f6a Closes-Bug: 1419788 Partial-Bug: 1355252