[tox]
envlist =
    py{27,35,36,37,38,39,310},
    bandit, doc8, readme,
    mypy-py{2,3},
    flake8, pylint,
    flake8-tests, pylint-tests,
    # prone to false positives
    vulture

# Additional environments:
# linters :: Runs all linters over all source code.
# linters-tests :: Runs all linters over all tests.

[testenv:default-python]
basepython = python3

[testenv:base-command]
commands = pytest --basetemp={envtmpdir} -l --cov base64io {posargs}

[testenv]
sitepackages = False
passenv =
    # Pass through PyPI variables to tell secrets-helper where to look
    PYPI_SECRET_ARN TEST_PYPI_SECRET_ARN \
    # Pass through twine password -- remove this once secrets-helper is fixed
    # https://github.com/awslabs/secrets-helper/issues/15
    TWINE_PASSWORD
deps = -rtest/requirements.txt
commands = pytest --basetemp={envtmpdir} -l --cov base64io {posargs}

# mypy
[testenv:mypy-common]
basepython = {[testenv:default-python]basepython}
deps =
    # mypy outputs coverage data in a coverage 4.x format
    coverage==4.5.4
    mypy
    mypy_extensions
    typing
commands =
    python -m mypy \
        --linecoverage-report build \
        src/base64io/

[testenv:mypy-coverage]
commands =
    # Make mypy linecoverage report readable by coverage
    python -c \
        "t = open('.coverage', 'w');\
        c = open('build/coverage.json').read();\
        t.write('!coverage.py: This is a private format, don\'t read it directly!\n');\
        t.write(c);\
        t.close()"
    coverage report -m

[testenv:mypy-py3]
basepython = {[testenv:mypy-common]basepython}
deps = {[testenv:mypy-common]deps}
commands =
    {[testenv:mypy-common]commands}
    {[testenv:mypy-coverage]commands}

[testenv:mypy-py2]
ignore_basepython_conflict=True
basepython = {[testenv:mypy-common]basepython}
deps =
    coverage==4.5.4
    # mypy dropped py2 support
    mypy[python2]<0.980
    mypy_extensions
    typing
commands =
    {[testenv:mypy-common]commands} --py2
    {[testenv:mypy-coverage]commands}

# Linters
[testenv:flake8]
basepython = {[testenv:default-python]basepython}
deps =
    flake8
    flake8-docstrings
    flake8-isort
    # https://github.com/JBKahn/flake8-print/pull/30
    flake8-print>=3.1.0
commands =
    flake8 \
        src/base64io/ \
        setup.py \
        doc/conf.py

[testenv:flake8-tests]
basepython = {[testenv:flake8]basepython}
deps = {[testenv:flake8]deps}
commands =
    flake8 \
        # Ignore F811 redefinition errors in tests (breaks with pytest-mock use)
        # Ignore D103 docstring requirements for tests
        --ignore F811,D103 \
        test/

[testenv:blacken-src]
basepython = python3
deps =
    black
commands =
    black --line-length 120 \
        src/base64io/ \
        setup.py \
        doc/conf.py \
        test/

[testenv:blacken-docs]
basepython = python3
deps =
    blacken-docs
commands =
    blacken-docs --line-length 90 \
        README.rst


[testenv:blacken]
basepython = python3
deps =
    {[testenv:blacken-src]deps}
    {[testenv:blacken-docs]deps}
commands =
    {[testenv:blacken-src]commands}
    {[testenv:blacken-docs]commands}

[testenv:black-check]
basepython = python3
deps =
    {[testenv:blacken]deps}
commands =
    {[testenv:blacken-src]commands} --diff

[testenv:isort-seed]
basepython = python3
deps = seed-isort-config
commands = seed-isort-config

[testenv:isort]
basepython = python3
# We need >=5.0.0 because
# several configuration settings changed with 5.0.0
deps = isort>=5.0.0
commands = isort \
    src \
    test \
    doc \
    setup.py \
    {posargs}

[testenv:isort-check]
basepython = python3
deps = {[testenv:isort]deps}
commands = {[testenv:isort]commands} -c

[testenv:autoformat]
basepython = python3
deps =
    {[testenv:blacken]deps}
    {[testenv:isort]deps}
commands =
    {[testenv:blacken]commands}
    {[testenv:isort]commands}

[testenv:pylint]
basepython = {[testenv:default-python]basepython}
deps =
    -rtest/requirements/modern
    pyflakes
    pylint
commands =
    pylint \
        --rcfile=src/pylintrc \
        src/base64io/  \
        setup.py \
        doc/conf.py

[testenv:pylint-tests]
basepython = {[testenv:pylint]basepython}
deps = {[testenv:pylint]deps}
commands =
    pylint \
        --rcfile=test/pylintrc \
        test/unit/

[testenv:doc8]
basepython = {[testenv:default-python]basepython}
deps =
    sphinx
    doc8
commands = doc8 doc/index.rst README.rst CHANGELOG.rst

[testenv:readme]
basepython = {[testenv:default-python]basepython}
deps = readme_renderer
commands = python setup.py check -r -s

[testenv:bandit]
basepython = {[testenv:default-python]basepython}
deps = bandit
commands = bandit -r src/base64io/

# Prone to false positives: only run independently
[testenv:vulture]
basepython = {[testenv:default-python]basepython}
deps = vulture
commands = vulture src/base64io/

[testenv:linters]
basepython = {[testenv:default-python]basepython}
deps =
    {[testenv:flake8]deps}
    {[testenv:pylint]deps}
    {[testenv:doc8]deps}
    {[testenv:readme]deps}
    {[testenv:bandit]deps}
commands =
    {[testenv:flake8]commands}
    {[testenv:pylint]commands}
    {[testenv:doc8]commands}
    {[testenv:readme]commands}
    {[testenv:bandit]commands}

[testenv:linters-tests]
basepython = {[testenv:default-python]basepython}
deps =
    {[testenv:flake8-tests]deps}
    {[testenv:pylint-tests]deps}
commands =
    {[testenv:flake8-tests]commands}
    {[testenv:pylint-tests]commands}

# Documentation
[testenv:docs]
basepython = {[testenv:default-python]basepython}
deps = -rdoc/requirements.txt
commands =
    sphinx-build -E -c doc/ -b html doc/ doc/build/html

[testenv:docs-autobuild]
basepython = {[testenv:default-python]basepython}
deps =
    {[testenv:docs]deps}
    sphinx-autobuild
commands =
    sphinx-autobuild -E -c {toxinidir}/doc/ -b html {toxinidir}/doc/ {toxinidir}/doc/build/html

[testenv:serve-docs]
basepython = {[testenv:default-python]basepython}
skip_install = true
changedir = doc/build/html
deps =
commands =
    python -m http.server {posargs}

# Release tooling
[testenv:build]
basepython = {[testenv:default-python]basepython}
skip_install = true
deps =
    wheel
    setuptools
commands =
    python setup.py sdist bdist_wheel

[testenv:test-release]
basepython = {[testenv:default-python]basepython}
skip_install = true
setenv =
    TWINE_USERNAME = __token__
deps =
    {[testenv:build]deps}
    twine
commands =
    {[testenv:build]commands}
    twine upload --skip-existing dist/*

[testenv:release]
basepython = {[testenv:default-python]basepython}
skip_install = true
setenv =
    TWINE_REPOSITORY_URL = https://test.pypi.org/legacy/
    TWINE_USERNAME = __token__
deps =
    {[testenv:build]deps}
    twine
commands =
    {[testenv:build]commands}
    twine upload --skip-existing dist/*