[tox]
minversion = 3.1.1
envlist = py37,pep8
skipsdist = True
ignore_basepython_conflict = True

[testenv]
basepython = python3
usedevelop = True
install_command = pip install -U {opts} {packages}
setenv =
  VIRTUAL_ENV={envdir}
  CONSTRAINTS_OPT=-c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
deps =
  {env:CONSTRAINTS_OPT}
  -r{toxinidir}/requirements.txt
  -r{toxinidir}/test-requirements.txt
whitelist_externals = bash
commands = stestr run --black-regex ".tests.functional" {posargs}

[testenv:pep8]
commands = flake8

[testenv:venv]
commands = {posargs}
deps =
  {env:CONSTRAINTS_OPT}
  -r{toxinidir}/requirements.txt
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/doc/requirements.txt

[testenv:functional]
setenv =
    {[testenv]setenv}
commands =
    stestr run --black-regex ".tests.unit" '{posargs}'

[testenv:docs]
deps =
  {env:CONSTRAINTS_OPT}
  -r{toxinidir}/doc/requirements.txt
commands = sphinx-build -W -b html doc/source doc/build/html

[testenv:releasenotes]
deps =
  {env:CONSTRAINTS_OPT}
  -r{toxinidir}/doc/requirements.txt
commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html

[testenv:lower-constraints]
deps =
  -c{toxinidir}/lower-constraints.txt
  -r{toxinidir}/requirements.txt
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/doc/requirements.txt
commands =
  stestr run --black-regex ".tests.functional" {posargs}
  sphinx-build -W doc/source doc/build

[flake8]
# E123, E125 skipped as they are invalid PEP-8.
# Following checks are ignored on purpose.
#
# H404, H405 skipped on purpose per jay pipes discussion.
# W504 line break after binary operator
show-source = True
ignore = E123,E125,E126,E127,E128,H404,H405,W504
enable-extensions = H106,H203
builtins = _
exclude = .venv,.git,.tox,dist,*lib/python*,*egg,build
max-complexity = 30

[hacking]
import_exceptions = os_vif.i18n