diff --git a/test-requirements.txt b/test-requirements.txt
index 59579434..2731a978 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,6 +8,7 @@ httpretty>=0.8.0,!=0.8.1,!=0.8.2,!=0.8.3
 mock>=1.0
 testrepository>=0.0.18
 testtools>=0.9.36,!=1.2.0
+oslotest>=1.2.0
 
 # Documentation build requirements
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
diff --git a/tox.ini b/tox.ini
index f507c8d4..14cdd1d3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,6 +15,9 @@ commands =
     coverage combine
     coverage report -m
 
+[testenv:debug]
+commands = oslo_debug_helper -t barbicanclient {posargs}
+
 [testenv:pep8]
 commands = {toxinidir}/tools/hacking.sh {posargs}