[tox]
minversion = 3.1.1
envlist = py3,docs,pep8

[testenv]
setenv =
  OS_STDOUT_CAPTURE=1
  OS_STDERR_CAPTURE=1
  OS_TEST_TIMEOUT=60
  PYTHONDONTWRITEBYTECODE=1
deps =
  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/requirements.txt
commands = stestr run --slowest {posargs}

[testenv:pep8]
description =
  Run style checks.
deps =
  pre-commit
  {[testenv:mypy]deps}
commands =
  pre-commit run -a
  {[testenv:mypy]commands}

[testenv:mypy]
description =
  Run type checks.
deps =
  {[testenv]deps}
  mypy
  pydot
commands =
  mypy --cache-dir="{envdir}/mypy_cache" {posargs:automaton}

[testenv:venv]
commands = {posargs}

[testenv:cover]
setenv =
  {[testenv]setenv}
  PYTHON=coverage run --source automaton --parallel-mode
commands =
  coverage erase
  stestr run {posargs}
  coverage combine
  coverage html -d cover
  coverage xml -o cover/coverage.xml
  coverage report

[testenv:docs]
deps =
  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
  -r{toxinidir}/doc/requirements.txt
commands =
  doc8 --ignore-path "doc/source/history.rst" doc/source
  sphinx-build -a -E -W -b html doc/source doc/build/html

[testenv:releasenotes]
deps = {[testenv:docs]deps}
commands =
  sphinx-build -a -E -W -b html releasenotes/source releasenotes/build/html

[testenv:bindep]
# Do not install any requirements. We want this to be fast and work even if
# system dependencies are missing, since it's used to tell you what system
# dependencies are missing! This also means that bindep must be installed
# separately, outside of the requirements files, and develop mode disabled
# explicitly to avoid unnecessarily installing the checked-out repo too (this
# further relies on "tox.skipsdist = True" above).
deps = bindep
commands = bindep test
usedevelop = False

[flake8]
# We only enable the hacking (H) checks
select = H
show-source = True
exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build

[hacking]
import_exceptions =
  collections.abc
  typing
  typing_extensions