[tox]
minversion = 3.2.0
skipsdist = True
envlist = validate,py3,pep8,pip-install
ignore_basepython_conflict=true

[testenv]
basepython = python3
usedevelop = True
deps = -c{toxinidir}/upper-constraints.txt
       -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt
commands =
  stestr run {posargs}

[testenv:py36-check-uc]
basepython = python3.6
deps = -r{toxinidir}/upper-constraints.txt
commands = check-conflicts {toxinidir}/upper-constraints.txt {toxinidir}/upper-constraints-xfails.txt

[testenv:py38-check-uc]
basepython = python3.8
deps = -r{toxinidir}/upper-constraints.txt
commands = check-conflicts {toxinidir}/upper-constraints.txt {toxinidir}/upper-constraints-xfails.txt

[testenv:venv]
commands = {posargs}

[testenv:update]
commands = update-requirements {posargs}

[testenv:generate]
description = Regenerates upper-constraints.txt
# Generate needs an unconstrained install to get new dependencies
deps = -r{toxinidir}/requirements.txt
       -r{toxinidir}/test-requirements.txt
commands = generate-constraints {posargs: -b blacklist.txt -r global-requirements.txt -p python3.6 -p python3.7 -p python3.8 -p python3.9 > upper-constraints.txt}

[testenv:validate]
commands =
    validate-constraints {toxinidir}/global-requirements.txt {toxinidir}/upper-constraints.txt {toxinidir}/blacklist.txt

[testenv:validate-projects]
commands = validate-projects {toxinidir}/projects.txt

# TODO remove once zuul reconfigured to run linters on gate
[testenv:pep8]
deps = {[testenv:linters]deps}
whitelist_externals = {[testenv:linters]whitelist_externals}
commands = {[testenv:linters]commands}

[testenv:linters]
description = Perform linting
deps =
    hacking>=1.0.0
    bashate>=0.5.1
    safety
whitelist_externals = bash
commands =
    flake8
    bash -c "find {toxinidir}/tools      \
                 -type f                 \
                 -name \*.sh             \
                 -print0 | xargs -0 bashate -v -iE006,E010"
    bash -c 'sed -e "s,===,==," upper-constraints.txt > {envtmpdir}/safety-check.txt'
    -safety check --json -r {envtmpdir}/safety-check.txt

[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

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

[testenv:pip-install]
recreate = True
deps = .
commands = python {toxinidir}/tools/check-install.py

[testenv:requirements-check]
deps = -r{toxinidir}/requirements.txt
commands =
  {toxinidir}/playbooks/files/project-requirements-change.py --local {posargs}

[testenv:babel]
# Use the local upper-constraints.txt file
deps = Babel
commands = {toxinidir}/tools/babel-test.sh

[flake8]
exclude = .venv,.git,.tox,dist,doc,*egg,build