[tox]
minversion = 3.1.1
envlist = py27,py37,functional,functional-py37,pep8
skipsdist = True
# Automatic envs (pyXX) will use the python version appropriate to that
# env and ignore basepython inherited from [testenv]. That's what we
# want, and we don't need to be warned about it.
ignore_basepython_conflict = True

[testenv]
basepython = python3
usedevelop = True
whitelist_externals =
  bash
  rm
  env
install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt} {opts} {packages}
setenv =
  VIRTUAL_ENV={envdir}
  LANGUAGE=en_US
  LC_ALL=en_US.utf-8
  OS_STDOUT_CAPTURE=1
  OS_STDERR_CAPTURE=1
  OS_TEST_TIMEOUT=160
  PYTHONDONTWRITEBYTECODE=1
# TODO(stephenfin): Remove psycopg2 when minimum constraints is bumped to 2.8
  PYTHONWARNINGS = ignore::UserWarning:psycopg2
deps = -r{toxinidir}/test-requirements.txt
# For a venv that doesn't use stestr commands must be overridden.
commands =
  stestr run {posargs}
passenv =
  OS_DEBUG GENERATE_HASHES
# there is also secret magic in subunit-trace which lets you run in a fail only
# mode. To do this define the TRACE_FAILONLY environmental variable.

# The functional environment is both the base env for functional tests and
# also the python 2.7 version of functional tests. This is a historical
# artifact.
[testenv:functional]
basepython = python2.7
envdir = {toxworkdir}/py27
commands =
  stestr --test-path=./placement/tests/functional run {posargs}

[testenv:functional-py36]
envdir = {toxworkdir}/py36
commands =
  {[testenv:functional]commands}

[testenv:functional-py37]
envdir = {toxworkdir}/py37
commands =
  {[testenv:functional]commands}

[testenv:pep8]
description =
  Run style checks.
envdir = {toxworkdir}/shared
commands =
  bash tools/flake8wrap.sh {posargs}

[testenv:fast8]
description =
  Run style checks on the changes made since HEAD~. For a full run including docs, use 'pep8'
envdir = {toxworkdir}/shared
commands =
  bash tools/flake8wrap.sh -HEAD

[testenv:genconfig]
envdir = {toxworkdir}/shared
commands =
  oslo-config-generator --config-file=etc/placement/config-generator.conf

[testenv:genpolicy]
envdir = {toxworkdir}/shared
commands =
  oslopolicy-sample-generator --config-file=etc/placement/policy-generator.conf

[testenv:cover]
# TODO(stephenfin): Remove the PYTHON hack below in favour of a [coverage]
# section once we rely on coverage 4.3+
#
# https://bitbucket.org/ned/coveragepy/issues/519/
envdir = {toxworkdir}/shared
setenv =
  {[testenv]setenv}
  PYTHON=coverage run --source placement --parallel-mode
commands =
  coverage erase
  stestr --test-path=./placement/tests run {posargs}
  coverage combine
  coverage html -d cover
  coverage xml -o cover/coverage.xml
  coverage report

[testenv:debug]
envdir = {toxworkdir}/shared
commands =
  oslo_debug_helper {posargs}

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

[testenv:docs]
description =
  Build all documentation including API guides and refs.
deps = -r{toxinidir}/doc/requirements.txt
commands =
  rm -rf doc/build
  sphinx-build -W -b html -d doc/build/doctrees doc/source doc/build/html
  # Test the redirects
  whereto doc/build/html/.htaccess doc/test/redirect-tests.txt

[testenv:api-ref]
description =
  Generate the API ref. Called from CI scripts to test and publish to docs.openstack.org.
envdir = {toxworkdir}/docs
deps = {[testenv:docs]deps}
commands =
  rm -rf api-ref/build
  sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html

[testenv:releasenotes]
description =
  Generate release notes.
envdir = {toxworkdir}/docs
deps = {[testenv:docs]deps}
commands =
  rm -rf releasenotes/build
  sphinx-build -W -b html -d releasenotes/build/doctrees releasenotes/source releasenotes/build/html

[testenv:bandit]
# NOTE(browne): This is required for the integration test job of the bandit
# project. Please do not remove.
envdir = {toxworkdir}/shared
commands = bandit -r placement -x tests -n 5 -ll

[flake8]
enable-extensions = H106,H203,H904
# H405 is a good guideline, but sometimes multiline doc strings just don't have
# a natural summary line. Rejecting code for this reason is wrong.
ignore = H405
exclude =  .venv,.git,.tox,dist,*lib/python*,*egg,build,releasenotes
# To get a list of functions that have a complexity of 17 or more, set
# max-complexity to 17 and run 'tox -epep8'.
# 16 is currently the most complex thing we have
max-complexity=17

[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).
usedevelop = False
deps = bindep
commands =
  bindep test

[testenv:lower-constraints]
# When using pbr and in a git repo, 'setup.py install' does not install
# packages. 'setup.py develop', used when usedevelop is True, does.
usedevelop = False
# Use our own install_command to turn off upper constraints, which conflicts
# with lower constraints.
install_command = pip install {opts} {packages}
deps =
  -c{toxinidir}/lower-constraints.txt
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/requirements.txt
# Test with both functional and unit tests.
commands =
  {[testenv]commands}
  stestr --test-path=./placement/tests run {posargs}