
* add coverage check job to Zuul * migrate to stestr as described in PTI [1] * unmock OffsetOutOfRangeError to correctly recognize it as Exception and not a mock. Otherwise TypeError exception is thrown [2]. [1] https://governance.openstack.org/tc/reference/pti/python.html#coverage-jobs [2] http://logs.openstack.org/60/606660/2/check/openstack-tox-cover/b3c1492/testr_results.html.gz Change-Id: Idcb8b11778ce02596c1c02417ee6c88a33c7da03 Story: 2003240 Task: 26900