Adding tox based tests for all current python and Django installations.

.gitignore

@@ -5,3 +5,4 @@
 coverage.xml
 db.sqlite
 pep8.txt
+.tox

requirements/tests.txt

@@ -0,0 +1,4 @@
+https://github.com/gregmuellegger/django-setuptest/tarball/master#egg=django-setuptest
+argparse
+South
+mock

setup.py

@@ -71,7 +71,6 @@ def split(self, *args, **kw):
         'Programming Language :: Python',
     ],
     install_requires = [],
-    tests_require=['Django', 'South', 'django-setuptest', 'mock'],
     test_suite='sortedm2m_tests.SetupTestSuite',
 )
 

sortedm2m_tests/south_support/tests.py

@@ -1,3 +1,4 @@
+from __future__ import with_statement
 import mock
 from django.core.management import call_command
 from django.test import TestCase

test_project/settings.py

@@ -69,7 +69,6 @@
     'django.contrib.sessions',
     'django.contrib.admin',
     'django.contrib.staticfiles',
-    'django_extensions',
 
     'south',
 

tox.ini

@@ -0,0 +1,72 @@
+[tox]
+envlist =
+    py25-1.3,
+    py26-1.3, py26-1.4, py26-trunk,
+    py27-1.3, py27-1.4, py27-trunk,
+    pypy-1.3, pypy-1.4, pypy-trunk,
+
+[testenv]
+commands = python setup.py test
+setenv =
+    DJANGO_SETTINGS_MODULE = test_settings
+
+[testenv:py25-1.3]
+basepython = python2.5
+deps =
+    Django==1.3.1
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py26-1.3]
+basepython = python2.6
+deps =
+    Django==1.3.1
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py26-1.4]
+basepython = python2.6
+deps =
+    Django==1.4
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py26-trunk]
+basepython = python2.6
+deps =
+    https://github.com/django/django/tarball/master#egg=Django
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py27-1.3]
+basepython = python2.7
+deps =
+    Django==1.3.1
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py27-1.4]
+basepython = python2.7
+deps =
+    Django==1.4
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:py27-trunk]
+basepython = python2.7
+deps =
+    https://github.com/django/django/tarball/master#egg=Django
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:pypy-1.3]
+basepython = pypy
+deps =
+    Django==1.3.1
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:pypy-1.4]
+basepython = pypy
+deps =
+    Django==1.4
+    -r{toxinidir}/requirements/tests.txt
+
+[testenv:pypy-trunk]
+basepython = pypy
+deps =
+    https://github.com/django/django/tarball/master#egg=Django
+    -r{toxinidir}/requirements/tests.txt
+