Switched travis testing to tox

.travis.yml

@@ -1,67 +1,31 @@
+sudo: false
 language: python
 python: # test various python versions (Django Support for various python versions is described within the exclude: section)
   - "2.7"
   - "3.4"
   - "3.5"
   - "3.6"
-  - "3.7-dev"
   - "pypy"  # PyPy2
   - "pypy3" # PyPy3
-  - "nightly" # currently points to 3.7-dev
 env:
-  matrix:
-    #####################################################
-    # Test against the initial releaes                  #
-    #####################################################
-    - DJANGO_VERSION=1.8 DJANGO_REST_VERSION=3.4
-    - DJANGO_VERSION=1.8 DJANGO_REST_VERSION=3.5
-    - DJANGO_VERSION=1.11 DJANGO_REST_VERSION=3.4
-    - DJANGO_VERSION=1.11 DJANGO_REST_VERSION=3.5
-    - DJANGO_VERSION=1.11 DJANGO_REST_VERSION=3.6
-    - DJANGO_VERSION=2.0 DJANGO_REST_VERSION=3.7
-    - DJANGO_VERSION=2.0 DJANGO_REST_VERSION=3.8
-    #####################################################
-    # Test against the latest minor/patch releases      #
-    #####################################################
-    - DJANGO_VERSION=1.8.* DJANGO_REST_VERSION=3.4.*
-    - DJANGO_VERSION=1.8.* DJANGO_REST_VERSION=3.5.*
-    - DJANGO_VERSION=1.11.* DJANGO_REST_VERSION=3.4.*
-    - DJANGO_VERSION=1.11.* DJANGO_REST_VERSION=3.5.*
-    - DJANGO_VERSION=1.11.* DJANGO_REST_VERSION=3.6.*
-    - DJANGO_VERSION=1.11.* DJANGO_REST_VERSION=3.7.*
-    - DJANGO_VERSION=1.11.* DJANGO_REST_VERSION=3.8.*
-    - DJANGO_VERSION=2.0.* DJANGO_REST_VERSION=3.7.*
-    - DJANGO_VERSION=2.0.* DJANGO_REST_VERSION=3.8.*
+  - DJANGO=1.8
+  - DJANGO=1.11
+  - DJANGO=2.0
+  - DJANGO=master
 matrix:
   exclude:
-    # Django 2.0 does not support Python2.7/PyPy2 anymore
-    - { python: "2.7", env: DJANGO_VERSION=2.0 }
-    - { python: "pypy", env: DJANGO_VERSION=2.0 }
-    - { python: "2.7", env: DJANGO_VERSION=2.0.* }
-    - { python: "pypy", env: DJANGO_VERSION=2.0.* }
-    # Django 1.8 might not support newer versions of python
-    - { python: "3.6", env: DJANGO_VERSION=1.8 }
-    - { python: "3.7", env: DJANGO_VERSION=1.8 }
-    - { python: "pypy3", env: DJANGO_VERSION=1.8 }
-    - { python: "nightly", env: DJANGO_VERSION=1.8 }
-    - { python: "3.6", env: DJANGO_VERSION=1.8.* }
-    - { python: "3.7", env: DJANGO_VERSION=1.8.* }
-    - { python: "pypy3", env: DJANGO_VERSION=1.8.* }
-    - { python: "nightly", env: DJANGO_VERSION=1.8.* }
+    # Django >= 2.0 does not support Python2.7/PyPy2 anymore
+    - { python: "2.7", env: DJANGO=2.0 }
+    - { python: "pypy", env: DJANGO=2.0 }
+    - { python: "2.7", env: DJANGO=master }
+    - { python: "pypy", env: DJANGO=master }
   allow_failures:
     # newer python versions aswell as pypy may also always break our build
-    - python: "3.7-dev"
     - python: "pypy"
     - python: "pypy3"
-    - python: "nightly"
+    - env: DJANGO=master
 cache:
   directories:
     - $HOME/.cache/pip
-install:
-  - pip install -q Django==$DJANGO_VERSION # install custom django version
-  - pip install -q djangorestframework==$DJANGO_REST_VERSION # install custom django rest framework version
-  - pip install -q mock==2.0.0 # install unittest mocks
-script:
-  - python setup.py install
-  - cd tests/
-  - python manage.py test # just need to run normal tests for now
+install: pip install tox-travis
+script: tox

README.md

@@ -63,10 +63,8 @@ unit tests.
 
 Use this code snippet to run tests:
 ```bash
-pip install -r requirements_test.txt
-python setup.py install
-cd tests
-python manage.py test
+pip install tox
+tox
 ```
 
 ## Cache Backend

tox.ini

@@ -0,0 +1,31 @@
+[tox]
+envlist =
+       {py27,py34,py35,pypy,pypy3}-django18-{drf35,drf36},
+       {py27,py34,py35,py36,pypy,pypy3}-django111-{drf35,drf36,drf37,drf38},
+       {py34,py35,py36,pypy3}-django20-{drf37,drf38},
+       {py35,py36,pypy3}-djangomaster-{drf38}
+
+[travis:env]
+DJANGO =
+    1.8: django18
+    1.11: django111
+    2.0: django20
+    master: djangomaster
+
+[testenv]
+changedir = tests
+commands = python manage.py test
+envdir = {toxworkdir}/venvs/{envname}
+setenv =
+       PYTHONDONTWRITEBYTECODE=1
+       PYTHONWARNINGS=once
+deps =
+        mock==2.0
+        drf35: djangorestframework>=3.5,<3.6
+        drf36: djangorestframework>=3.6,<3.7
+        drf37: djangorestframework>=3.7,<3.8
+        drf38: djangorestframework>=3.8,<3.9
+        django18: Django>=1.8,<1.9
+        django111: Django>=1.11,<2.0
+        django20: Django>=2.0,<2.1
+        djangomaster: https://github.com/django/django/archive/master.tar.gz