stestr is the current openstack test framework.
The unit tests are encapsulated within test classes
so that global variables are not required.
Some unit tests use fixtures while others are only mock.
Tox targets based off unit tests such as coverage
have also been updated.
Story: 2003499
Task: 26531
Change-Id: Iaa95dcc592ee5ef17deb88f94e8f15239910e7ce
Signed-off-by: Al Bailey <Al.Bailey@windriver.com>
2d39affda2