diff --git a/test-requirements.txt b/test-requirements.txt
index 887ccc1a..b13ecdaa 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,6 +7,7 @@ coverage>=4.0 # Apache-2.0
 mock>=2.0 # BSD
 testtools>=1.4.0 # MIT
 testrepository>=0.0.18 # Apache-2.0/BSD
+oslotest>=1.10.0 # Apache-2.0
 
 # doc build requirements
 oslosphinx>=4.7.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index c5aea180..9044f49b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,6 +14,7 @@ commands =
   python setup.py testr --slowest --testr-args='{posargs}'
 
 whitelist_externals = bash
+                      find
 
 [testenv:pep8]
 commands =
@@ -27,6 +28,11 @@ commands = python setup.py test --coverage \
            --coverage-package-name=muranoagent --testr-args='{posargs}'
            coverage report --omit '*/tests/*'
 
+[testenv:debug]
+commands =
+  find . -type f -name "*.pyc" -delete
+  oslo_debug_helper -t muranoagent/tests {posargs}
+
 [testenv:docs]
 commands = python setup.py build_sphinx