tox.ini

[tox]
env_list =  # Environments to run when called with no parameters.
    format-{black,ruff,codespell}
    pre-commit
    lint-{black,ruff,mypy,pyright,shellcheck,codespell,docs,yaml}
    unit-py3.{8,10,11}
    integration-py3.10
minversion = 4.6
# Tox will use these requirements to bootstrap a venv if necessary.
# tox-igore-env-name-mismatch allows us to have one virtualenv for all linting.
# By setting requirements here, we make this INI file compatible with older
# versions of tox. Tox >= 3.8 will automatically provision the version provided
# inside of a virtual environment, so users of Ubuntu >= focal can simply
# install tox from apt. Older than that, the user gets an upgrade warning.
requires =
    # renovate: datasource=pypi
    tox-ignore-env-name-mismatch>=0.2.0.post2
    # renovate: datasource=pypi
    tox-gh==1.3.1
# Allow tox to access the user's $TMPDIR environment variable if set.
# This workaround is required to avoid circular dependencies for TMPDIR,
# since tox will otherwise attempt to use the environment's TMPDIR variable.
user_tmp_dir = {env:TMPDIR}

[testenv]  # Default config for all environments. Overridable in each env.
# We have many tests that create temporary files. Unless the user has set a
# TMPDIR, this will prefer putting those temp files in $XDG_RUNTIME_DIR,
# which will speed up those tests since they'll run on a ramdisk.
env_tmp_dir = {user_tmp_dir:{env:XDG_RUNTIME_DIR:{work_dir}}}/tox_tmp/{env_name}
set_env =
    TMPDIR={env_tmp_dir}
    COVERAGE_FILE={env_tmp_dir}/.coverage_{env_name}
pass_env =
    CRAFT_PROVIDERS_TESTS_*
    CI
    PYTEST_ADDOPTS

[test]  # Base configuration for unit and integration tests
package = editable
extras = dev
allowlist_externals = mkdir
commands_pre = mkdir -p {tox_root}/results

[testenv:{unit,integration}-py3.{8,9,10,11,12}]  # Configuration for all tests using pytest
base = testenv, test
description =
    unit: Run unit tests with pytest
    integration: Run integration tests with pytest
labels =
    py3.{8,10,11}: tests
    unit-py3.{8,10,11}: unit-tests
    integration-py3.{8,10,11}: integration-tests
change_dir =
    unit: tests/unit
    integration: tests/integration
commands = pytest {tty:--color=yes} --cov --cov-report=xml:{tox_root}/results/coverage-{env_name}.xml --junit-xml={tox_root}/results/test-results-{env_name}.xml {posargs}

[lint]  # Standard linting configuration
package = editable
extras = lint
env_dir = {work_dir}/linting
runner = ignore_env_name_mismatch

[shellcheck]
find = git ls-files
filter = file --mime-type -Nnf- | grep shellscript | cut -f1 -d:

[testenv:lint-{black,ruff,shellcheck,codespell,yaml}]
description = Lint the source code
base = testenv, lint
labels = lint
allowlist_externals =
    shellcheck: bash, xargs
commands_pre =
    shellcheck: bash -c '{[shellcheck]find} | {[shellcheck]filter} > {env_tmp_dir}/shellcheck_files'
commands =
    black: black --check --diff {tty:--color} {posargs} .
    ruff: ruff check --respect-gitignore {posargs} .
    shellcheck: xargs -ra {env_tmp_dir}/shellcheck_files shellcheck
    codespell: codespell --toml {tox_root}/pyproject.toml {posargs}
    yaml: yamllint {posargs} .

[testenv:lint-{mypy,pyright}]
description = Static type checking
base = testenv, lint
env_dir = {work_dir}/typing
extras = dev, types
labels = lint, type
allowlist_externals =
    mypy: mkdir
commands_pre =
    mypy: mkdir -p .mypy_cache
commands =
    pyright: pyright {posargs}
    mypy: mypy --install-types --non-interactive {posargs:.}

[testenv:format-{black,ruff,codespell}]
description = Automatically format source code
base = testenv, lint
labels = format
commands =
    black: black {tty:--color} {posargs} .
    ruff: ruff --fix --respect-gitignore {posargs} .
    codespell: codespell --toml {tox_root}/pyproject.toml --write-changes {posargs}

[testenv:pre-commit]
base =
deps = pre-commit
package = skip
no_package = true
env_dir = {work_dir}/pre-commit
runner = ignore_env_name_mismatch
description = Run pre-commit on staged files or arbitrary pre-commit commands (tox run -e pre-commit -- [args])
commands = pre-commit {posargs:run}

[docs]  # Sphinx documentation configuration
extras = docs
package = editable
no_package = true
env_dir = {work_dir}/docs
runner = ignore_env_name_mismatch

[testenv:build-docs]
description = Build sphinx documentation
base = docs
allowlist_externals = bash
commands_pre = bash -c 'if [[ ! -e docs ]];then echo "No docs directory. Run `tox run -e sphinx-quickstart` to create one.;";return 1;fi'
# "-W" is to treat warnings as errors
commands = sphinx-build {posargs:-b html} -W {tox_root}/docs {tox_root}/docs/_build

[testenv:autobuild-docs]
description = Build documentation with an autoupdating server
base = docs
commands = sphinx-autobuild {posargs:-b html --open-browser --port 8080} -W --watch {tox_root}/craft_providers {tox_root}/docs {tox_root}/docs/_build

[testenv:lint-docs]
description = Lint the documentation with sphinx-lint
base = docs
commands = sphinx-lint --ignore docs/_build --ignore .tox --ignore .venv --ignore venv --ignore docs/sphinx-docs-starter-pack --max-line-length 80 -e all {posargs}
labels = lint