diff --git a/tests/settings.py b/tests/settings.py
new file mode 100644
index 0000000..b6bd86d
--- /dev/null
+++ b/tests/settings.py
@@ -0,0 +1,8 @@
+LANGUAGE_CODE = 'en-us'
+TIME_ZONE = 'UTC'
+
+INSTALLED_APPS += (
+    'passerelle_montpellier_sig',
+)
+
+
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..bd7916d
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,22 @@
+[tox]
+envlist = py2-junit, py3-junit-coverage
+toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/passerelle-montpellier-sig/{env:BRANCH_NAME:}
+
+[testenv]
+usedevelop =
+  coverage: True
+  nocoverage: False
+setenv =
+  DJANGO_SETTINGS_MODULE=passerelle.settings
+  PASSERELLE_SETTINGS_FILE=tests/settings.py
+  coverage: COVERAGE=--cov-report xml --cov-report html --cov=passerelle_montpellier_sig/
+  junit: JUNIT=--junitxml=junit-{envname}.xml
+deps =
+  http://git.entrouvert.org/passerelle.git/snapshot/passerelle-master.tar.gz
+  httmock
+  pytest
+  pytest-cov
+  pytest-django
+  xmlschema<1.1
+commands =
+  py.test {posargs: {env:JUNIT:} {env:COVERAGE:} tests/}