Add tox unit test

.travis.yml

@@ -1,16 +1,26 @@
 language: python
 
+env:
+  matrix:
+    - TOX_ENV=py27-dj15
+    - TOX_ENV=py27-dj16
+    - TOX_ENV=py27-dj17
+    - TOX_ENV=py27-dj18
+    - TOX_ENV=py34-dj15
+    - TOX_ENV=py34-dj16
+    - TOX_ENV=py34-dj17
+    - TOX_ENV=py34-dj18
+
 python:
   - "2.7"
-
-before_install:
-  - sudo apt-get update -qq
+  - "3.4"
 
 install:
-  - pip install coveralls
+  - pip install tox coverage coveralls
 
 script:
-  - coverage run --source=djcelery_ses setup.py test
+  #- coverage run --source=djcelery_ses setup.py test
+  - tox -e $TOX_ENV
 
 after_success:
   - coveralls

tox.ini

@@ -0,0 +1,23 @@
+[tox]
+envlist = {py27,py34}-dj{15,16,17,18,19}
+skipsdist=True
+
+
+[testenv]
+basepython =
+    py27: python2.7
+    py34: python3.4
+deps = 
+    pytest
+    dj15: django>=1.5,<1.6
+    dj16: django>=1.6,<1.7
+    dj17: django>=1.7,<1.8
+    dj18: django>=1.8,<1.9
+    dj19: django>=1.9,<1.10
+commands = python setup.py test
+
+
+[testenv:py27-cov]
+deps =
+    dj18: Django>=1.8,<1.9
+command = coverage run --source=djcelery_ses setup.py test