[tox]
minversion = 2.0
envlist = py37,py36,py27,pep8
skipsdist = True

[testenv]
usedevelop = True
install_command = pip install {opts} {packages}
setenv =
   VIRTUAL_ENV={envdir}
   PYTHONWARNINGS=default::DeprecationWarning
   OS_STDOUT_CAPTURE=1
   OS_STDERR_CAPTURE=1
   OS_TEST_TIMEOUT=60
deps =
  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
  -r{toxinidir}/test-requirements.txt
# TODO(hongbin): this is the way Ryu runs unit tests and we inherit
# this approach as a start. In the future, we should migrate to stestr
# for consistency with other OpenStack projects.
commands = python ./os_ken/tests/run_tests.py {posargs}

[testenv:pep8]
basepython = python3
commands = flake8 {posargs}

[testenv:venv]
basepython = python3
commands = {posargs}

[testenv:cover]
basepython = python3
setenv =
    VIRTUAL_ENV={envdir}
    PYTHON=coverage run --source os_ken --parallel-mode
commands =
    stestr run {posargs}
    coverage combine
    coverage html -d cover
    coverage xml -o cover/coverage.xml

[testenv:docs]
basepython = python3
deps = -r{toxinidir}/doc/requirements.txt
commands = sphinx-build -W -b html doc/source doc/build/html

[testenv:releasenotes]
basepython = python3
deps = {[testenv:docs]deps}
commands =
  sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html

[testenv:debug]
basepython = python3
commands = oslo_debug_helper {posargs}

[flake8]
show-source = True
# E113: unexpected whitespace; skipped in os-ken because C-style comment blocks are used pervasively
# E123, E125 skipped as they are invalid PEP-8.
# Temporarily ignoring these warnings
# W503: line break before binary operator
# E116: unexpected indentation (comment)
# E128: continuation line under-indented for visual indent
# E402: module level import not at top of file
# E501: line too long (>79 characters)
# E704: multiple statements on one line (def)
# E722: do not use bare except, specify exception instead
# E731: do not assign a lambda expression, use a def
# E741: do not use variables named 'l', 'O', or 'I'
# F401: Module imported but unused
# F403: 'from module import *' used; unable to detect undefined names
# F811: redefinition of unused variable
# F812: list comprehension redefines name from line
# F821: undefined name '<name>'
# F841: local variable '<variable>' is assigned to but never used
# H101: Include your name with TODOs as in ``# TODO(yourname)``
# H102: Apache 2.0 license header not found
# H104: Files with no code shouldn't contain any license header nor comments
# H105: Don't use author tags. We use version control instead.
# H201: Do not write ``except:``, use ``except Exception:`` at the very least.
# H301: Do not import more than one module per line (*)
# H306: Alphabetically order your imports by the full module path
# H401: Docstrings should not start with a space.
# H403: Multi line docstrings should end on a new line.
# H404: Multi line docstrings should start without a leading new line.
# H405: Multi line docstrings should start with a one line summary followed by an empty line.
# H501: Do not use ``locals()`` or ``self.__dict__`` for formatting strings
ignore = E113,E123,E125,W503,E116,E128,E402,E501,E704,E722,E731,E741,F401,F403,F811,F812,F821,F841,H101,H102,H104,H105,H201,H301,H306,H401,H403,H404,H405,H501
builtins = _
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools,os_ken/contrib

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