# Source charm: ./tox.ini
# This file is managed centrally by release-tools and should not be modified
# within individual charm repos.
[tox]
skipsdist = True
envlist = pep8,py34,py35
skip_missing_interpreters = True

[testenv]
setenv = VIRTUAL_ENV={envdir}
         PYTHONHASHSEED=0
         TERM=linux
         LAYER_PATH={toxinidir}/layers
         INTERFACE_PATH={toxinidir}/interfaces
         JUJU_REPOSITORY={toxinidir}/build
passenv = http_proxy https_proxy
install_command =
  pip install {opts} {packages}
deps =
    -r{toxinidir}/requirements.txt

[testenv:build]
basepython = python2.7
commands =
    charm-build --log-level DEBUG -o {toxinidir}/build src {posargs}

[testenv:py27]
basepython = python2.7
# Reactive source charms are Python3-only, but a py27 unit test target
# is required by OpenStack Governance.  Remove this shim as soon as
# permitted.  https://governance.openstack.org/tc/reference/cti/python_cti.html
whitelist_externals = true
commands = true

[testenv:py34]
basepython = python3.4
deps = -r{toxinidir}/test-requirements.txt
commands = stestr run {posargs}

[testenv:py35]
basepython = python3.5
deps = -r{toxinidir}/test-requirements.txt
commands = stestr run {posargs}

[testenv:py36]
basepython = python3.6
deps = -r{toxinidir}/test-requirements.txt
commands = stestr run {posargs}

[testenv:pep8]
basepython = python3.5
deps = -r{toxinidir}/test-requirements.txt
commands = flake8 {posargs} src unit_tests

[testenv:cover]
# Technique based heavily upon
# https://github.com/openstack/nova/blob/master/tox.ini
basepython = python3
deps = -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt
setenv =
    {[testenv]setenv}
    PYTHON=coverage run
commands =
    coverage erase
    stestr run {posargs}
    coverage combine
    coverage html -d cover
    coverage xml -o cover/coverage.xml
    coverage report

[coverage:run]
branch = True
concurrency = multiprocessing
parallel = True
source =
    .
omit =
    .tox/*
    */charmhelpers/*
    unit_tests/*

[testenv:venv]
basepython = python3
commands = {posargs}

[flake8]
# E402 ignore necessary for path append before sys module import in actions
ignore = E402