tox.ini

# content of: tox.ini , put in same dir as setup.py
[tox]
envlist = py27, py34, py35, py36, pypy, pypy3
skip_missing_interpreters=true

[travis]
2.7 = py27
3.4 = py34
3.5 = py35
3.6 = py36
pypy = pypy
pypy3 = pypy3

# Note : We can depend on travis matrix if needed
;[travis:env]
;DJANGO =
;  1.7: django17
;  1.8: django18, docs

[testenv]
deps =
    # TODO : check why / how install_requires are installed or not in tox environments...
    -rrequirements-dev.txt

# to always force recreation and avoid unexpected side effects
recreate=True

commands=
    # we want to make sure python finds the installed package in tox env
    # and doesn't confuse with pyc generated during dev (which happens if we use self test feature here)

    # using fokred here to prevent import module pollution
    python -m pytest -v tests {posargs} --forked

    # Note : -s here might break your terminal...