Add tox based on work by Daniel Hahler @blueyed.

Pretty awesome !

.travis.yml

@@ -1,30 +1,94 @@
+sudo: false
 language: python
-python:
-  - "2.7"
-  - "3.3"
 matrix:
-  exclude:
-    - python: "3.3"
-      env: DJANGO=1.4.2
+  allow_failures:
+    - env: TOXENV=py27-djangomaster
+    - env: TOXENV=py34-djangomaster
+python:
+  - "3.4"
 env:
-  - DJANGO=1.4.2
-  - DJANGO=1.5
-  - DJANGO=1.6
-  - DJANGO=1.7
-  - DJANGO=1.8
+  global:
+    - PIP_DISABLE_PIP_VERSION_CHECK=true
+  matrix:
+    - TOXENV=py27-django14
+    - TOXENV=py27-django15
+    - TOXENV=py27-django16
+    - TOXENV=py27-django17
+    - TOXENV=py27-django18
+    - TOXENV=py27-djangomaster
+
+    - TOXENV=py34-django15
+    - TOXENV=py34-django16
+    - TOXENV=py34-django17
+    - TOXENV=py34-django18
+    - TOXENV=py34-djangomaster
+
+    - TOXENV=checkqa-python2
+    - TOXENV=checkqa
 install:
-  - pip install -q Django==$DJANGO --use-mirrors
-  - pip install pep8 --use-mirrors
-  - pip install -q -e . --use-mirrors
+  # Create pip wrapper script, using travis_retry (a function) and
+  # inject it into tox.ini.
+  - mkdir -p bin
+  - PATH=$PWD/bin:$PATH
+  - PIP_INSTALL=bin/travis_pip_install
+  - printf '#!/bin/bash -x\n' > $PIP_INSTALL
+  - declare -f travis_retry >> $PIP_INSTALL
+  - printf '\necho "=====\nUsing pip-wrapper for \"$@\"\n=====\n" >&2\n' >> $PIP_INSTALL
+  # Handle "pip install -e" for usedevelop from tox.
+  - printf '\nif [ "$1" = "-e" ]; then pip install "$@"; exit $?; fi\n' >> $PIP_INSTALL
+  # First try to install from wheelhouse.
+  - printf 'for i in "$@"; do pip install --no-index --find-links=${PIP_WHEELHOUSE} "$i"; done\n' >> $PIP_INSTALL
+  # Then upgrade in case of outdated wheelhouse.
+  - printf 'for i in "$@"; do travis_retry pip install --upgrade "$i"; done\n' >> $PIP_INSTALL
+  # ..and add the new/current wheels.
+  - printf 'pip wheel --wheel-dir=${PIP_WHEELHOUSE} --find-links=${PIP_WHEELHOUSE} "$@"\n' >> $PIP_INSTALL
+  - chmod +x $PIP_INSTALL
+
+  # Adjust tox.ini.
+  - sed -i.bak 's/^\[testenv\]/\0\ninstall_command = travis_pip_install {opts} {packages}/' tox.ini
+  - diff tox.ini tox.ini.bak && { echo "tox.ini was not changed."; return 1; } || true
+  - sed -i.bak 's/whitelist_externals =/\0\n    travis_pip_install/' tox.ini
+  - diff tox.ini tox.ini.bak && { echo "tox.ini was not changed."; return 1; } || true
+  # Inject wheel dependency into tox.ini, for travis_pip_install.
+  - sed -i.bak -e 's/deps =.*/\0\n    wheel/' tox.ini
+  - diff tox.ini tox.ini.bak && { echo "tox.ini was not changed."; return 1; } || true
+  # Conditionally inject postgres dependency and DSM setting into tox.ini.
+  - if [ "$USE_POSTGRES" = 1 ]; then sed -i.bak -e 's/deps =/\0\n    psycopg2/' -e 's/DJANGO_SETTINGS_MODULE=test_project.settings/\0_postgres/' tox.ini && diff tox.ini tox.ini.bak && { echo "tox.ini was not changed."; return 1; } || true; fi
+  - cat $PIP_INSTALL
+  - cat tox.ini
+
+  # Create wheels (skips existing ones from the cached wheelhouse).
+  - export PIP_WHEELHOUSE=$PWD/wheelhouse
+
+  - travis_pip_install tox
+  - if [ -n "$EXTRAREQ" ]; then travis_pip_install $EXTRAREQ; fi
+
+  - pip freeze
 before_script:
-  - "pep8 --exclude=tests,migrations --ignore=E124,E128 rules_light"
+  - RUN_TESTS="tox -- rules_light"
+  # Run tests either with or without coverage (being installed).
+  - command -v coveralls && RUN_TESTS="$RUN_TESTS --cov" || true
+before_install:
+  - npm install phantomjs
+  - phantomjs --version
 script:
-  - python setup.py test
-
+  - ls -l $PWD/wheelhouse > /tmp/wheelhouse.before
+  - $RUN_TESTS
+  - ls -l $PWD/wheelhouse > /tmp/wheelhouse.after
+  - diff /tmp/wheelhouse.before /tmp/wheelhouse.after || true
+  - test -d .tox/$TOXENV/log && cat .tox/$TOXENV/log/*.log || true
+after_success:
+  - command -v coveralls && { coveralls; return $?; } || true
 notifications:
-  irc: 
-    channels: 
+  irc:
+    channels:
       - "irc.freenode.org#yourlabs"
     template:
       - "%{repository} (%{commit} %{author}) : %{message} %{build_url} %{compare_url}"
 
+# Persistent cache across builds (http://docs.travis-ci.com/user/caching/).
+cache:
+  directories:
+    - $PWD/wheelhouse
+before_cache:
+  - rm -f .tox/$TOXENV/log/*.log

README.rst

@@ -86,6 +86,14 @@ You might want to read the `tutorial
 There is also a lot of documentation, from the core to the tools, including
 pointers to debug, log and test your security.
 
+Contributing
+------------
+
+Run tests with the `tox
+<https://pypi.python.org/pypi/tox>`_ command. Documented patches passing all
+tests have more chances getting merged in, see `community guidelines
+<http://docs.yourlabs.org>`_ for details.
+
 Resources
 ---------
 

rules_light/tests/test_class_decorator.py

@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 import unittest
+import pytest
 
 from django.views import generic
 from django.test.client import RequestFactory
@@ -11,6 +12,7 @@
 from .class_decorator_classes import *
 
 
+@pytest.mark.django_db
 class ClassDecoratorTestCase(unittest.TestCase):
     def setUp(self):
         self.request = RequestFactory().get('/')

rules_light/tests/test_middleware.py

@@ -1,11 +1,13 @@
 from __future__ import unicode_literals
+import pytest
 import unittest
 
 from django.test.client import Client
 
 import rules_light
 
 
+@pytest.mark.django_db
 class MiddlewareTestCase(unittest.TestCase):
     def setUp(self):
         self.client = Client()

rules_light/tests/test_registry.py

@@ -1,6 +1,7 @@
 # -*- encoding: utf-8 -*-
 from __future__ import unicode_literals
 import logging
+import pytest
 import unittest
 from mock import Mock
 
@@ -9,6 +10,7 @@
 import rules_light
 
 
+@pytest.mark.django_db
 class RegistryTestCase(unittest.TestCase):
     def setUp(self):
         self.registry = rules_light.RuleRegistry()

rules_light/tests/test_shortcuts.py

@@ -1,11 +1,13 @@
 from __future__ import unicode_literals
 import unittest
+import pytest
 
 from django.contrib.auth.models import User
 
 import rules_light
 
 
+@pytest.mark.django_db
 class ShortcutsTestCase(unittest.TestCase):
     def setUp(self):
         self.user, c = User.objects.get_or_create(username='foo')

rules_light/tests/test_views.py

@@ -1,4 +1,5 @@
 from __future__ import unicode_literals
+import pytest
 import unittest
 
 from django.test.client import RequestFactory
@@ -8,6 +9,7 @@
 from ..views import RegistryView
 
 
+@pytest.mark.django_db
 class ViewsTestCase(unittest.TestCase):
     def setUp(self):
         """

setup.cfg

@@ -0,0 +1,7 @@
+[pep8]
+ignore = E124,E128
+exclude = example_apps,tests,migrations
+
+[flake8]
+ignore = E124,E128
+exclude = example_apps,tests,migrations,__init__.py

test_project/test_requirements_without_django.txt

@@ -0,0 +1,5 @@
+# Test requirements without Django, to work around https://github.com/pypa/pip/issues/2367.
+mock
+cssselect
+pytest
+pytest-django

tox.ini

@@ -0,0 +1,31 @@
+# Tox.ini by @blueyed for django-autocomplete-light
+[tox]
+envlist = py{27,34}-django{15,16,17,18,master}, py27-django14
+
+[testenv]
+usedevelop = true
+commands = py.test --strict -r fEsxXw {posargs:rules_light}
+whitelist_externals =
+deps =
+    django14: Django>=1.4,<1.5
+    django15: Django>=1.5,<1.6
+    django16: Django>=1.6,<1.7
+    django17: Django>=1.7,<1.8
+    django18: Django>=1.8,<1.9
+    djangostable: Django>=1.8,<1.9
+    djangomaster: https://github.com/django/django/archive/master.tar.gz
+    -rtest_project/test_requirements_without_django.txt
+setenv =
+    DJANGO_SETTINGS_MODULE=test_project.settings
+    PIP_ALLOW_EXTERNAL=true
+    PYTHONPATH=test_project
+
+[testenv:checkqa]
+basepython = python3.4
+commands = flake8 rules_light
+deps = flake8
+
+[testenv:checkqa-python2]
+basepython = python2.7
+commands = flake8 rules_light
+deps = flake8