black/tox.ini at main · psf/black · GitHub

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[tox]
isolated_build = true
envlist = {,ci-}py{310,311,312,313,314,py3},fuzz,run_self,generate_schema

[testenv]
setenv =
    PYTHONPATH = {toxinidir}/src
    PYTHONWARNDEFAULTENCODING = 1
skip_install = True
# We use `recreate=True` because otherwise, on the second run of `tox -e py`,
# the `no_jupyter` tests would run with the jupyter extra dependencies installed.
# See https://github.com/psf/black/issues/2367.
recreate = True
dependency_groups = cov-tests
commands =
    pip install -e .[d]
    coverage erase
    pytest tests --run-optional no_jupyter \
        --numprocesses auto \
        --cov {posargs}
    pip install -e .[jupyter]
    pytest tests --run-optional jupyter \
        -m jupyter \
        --numprocesses auto \
        --cov --cov-append {posargs}
    coverage report

[testenv:{,ci-}pypy3]
setenv =
    PYTHONPATH = {toxinidir}/src
skip_install = True
recreate = True
dependency_groups = tests
commands =
    pip install -e .[d]
    pytest tests --run-optional no_jupyter \
        --numprocesses auto
    pip install -e .[jupyter]
    pytest tests --run-optional jupyter \
        -m jupyter \
        --numprocesses auto

[testenv:fuzz]
skip_install = True
dependency_groups = fuzz
commands =
    pip install -e .[d]
    coverage erase
    coverage run {toxinidir}/scripts/fuzz.py
    coverage report

[testenv:run_self]
setenv =
    PYTHONPATH = {toxinidir}/src
skip_install = True
commands =
    pip install -e .
    black --check {toxinidir}

[testenv:generate_schema]
setenv =
    PYTHONWARNDEFAULTENCODING =
skip_install = True
commands =
    pip install -e .
    python {toxinidir}/scripts/generate_schema.py --outfile {toxinidir}/src/black/resources/black.schema.json