[tox]
envlist = pep8
toxworkdir = /tmp/tox
# NOTE(beisner): Avoid build/test env pollution by not enabling sitepackages.
sitepackages = False
# NOTE(beisner): Avoid false positives by not skipping missing interpreters.
skip_missing_interpreters = False

[testenv]
# We use tox mainly for virtual environment management for test requirements
# and do not install the charm code as a Python package into that environment.
# Ref: https://tox.wiki/en/latest/config.html#skip_install
skip_install = True
basepython = python3
setenv = VIRTUAL_ENV={envdir}
         PYTHONHASHSEED=0
         TERM=linux
         JUJU_REPOSITORY={envdir}/tmp/build
passenv =
  http_proxy
  https_proxy
deps =
  -r{toxinidir}/requirements.txt
whitelist_externals = /bin/true /bin/echo /bin/mkdir /bin/ln

[testenv:build]
# ``charm build`` refuses to output to a subdirectory to the source tree
# The gate check will look for and validate the built artifacts in the source
# tree.
# Build the artifats under /tmp and link back to source directory to alleviate.
commands =
  /bin/echo 'WARNING: *build* target is for testing only.'
  /bin/mkdir -p {envdir}/tmp
  /bin/mkdir -p {envdir}/tmp/build
  charm-build --log-level DEBUG -o {envdir}/tmp/build/builds .
  /bin/ln -s {envdir}/tmp/build/builds/ {envdir}/tmp/build/trusty
  /bin/ln -s {envdir}/tmp/build {toxinidir}/build
allowlist_externals =
  /bin/*

[testenv:venv]
commands = {posargs}

[testenv:py3]
basepython = python3
deps = -r{toxinidir}/test-requirements.txt
# TODO: Need to write unit tests then remove the following command.
commands = /bin/true

[testenv:pep8]
basepython = python3
commands = flake8 --ignore=E402,W503,W504 actions/ reactive/