# Operator charm (with zaza): tox.ini

[tox]
envlist = pep8,py3
skipsdist = True
# NOTE: Avoid build/test env pollution by not enabling sitepackages.
sitepackages = False
# NOTE: Avoid false positives by not skipping missing interpreters.
skip_missing_interpreters = False
# NOTES:
# * We avoid the new dependency resolver by pinning pip < 20.3, see
#   https://github.com/pypa/pip/issues/9187
# * Pinning dependencies requires tox >= 3.2.0, see
#   https://tox.readthedocs.io/en/latest/config.html#conf-requires
# * It is also necessary to pin virtualenv as a newer virtualenv would still
#   lead to fetching the latest pip in the func* tox targets, see
#   https://stackoverflow.com/a/38133283
requires = pip < 20.3
           virtualenv < 20.0
# NOTE: https://wiki.canonical.com/engineering/OpenStack/InstallLatestToxOnOsci
minversion = 3.2.0

[testenv]
setenv = VIRTUAL_ENV={envdir}
         PYTHONHASHSEED=0
         CHARM_DIR={envdir}
install_command =
  pip install {opts} {packages}
commands = stestr run --slowest {posargs}
whitelist_externals =
    git
    bash
passenv = HOME TERM CS_* OS_* TEST_*
deps = -r{toxinidir}/test-requirements.txt

[testenv:py35]
basepython = python3.5
# python3.5 is irrelevant on a bionic+ charm.
deps =
commands = /bin/true

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

[testenv:py37]
basepython = python3.7
deps = -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt

[testenv:py38]
basepython = python3.8
deps = -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt

[testenv:py3]
basepython = python3
deps = -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt

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

[testenv:build]
basepython = python3
deps = -r{toxinidir}/build-requirements.txt
commands =
    charmcraft build --verbose

[testenv:func-noop]
basepython = python3
commands =
    functest-run-suite --help

[testenv:func]
basepython = python3
commands =
    functest-run-suite --keep-model

[testenv:func-smoke]
basepython = python3
# NOTE(lourot): temporarily disabling Zaza in order to get a green gate as we
# don't have the necessary NetApp ONTAP cluster deployed yet in order to run
# these tests.
commands = /bin/true
#commands =
#    functest-run-suite --keep-model --smoke

[testenv:func-dev]
basepython = python3
commands =
    functest-run-suite --keep-model --dev

[testenv:func-target]
basepython = python3
commands =
    functest-run-suite --keep-model --bundle {posargs}

[flake8]
# Ignore E902 because the unit_tests directory is missing in the built charm.
ignore = E402,E226,E902