pyproject.toml

[build-system]
build-backend = "setuptools.build_meta"
requires = [
    "setuptools>=61",
    "setuptools-scm[toml]>=6.2.3",
]

[project]
name = "pytest"
description = "pytest: simple powerful testing with Python"
readme = "README.rst"
keywords = [
    "test",
    "unittest",
]
license = { text = "MIT" }
authors = [
    { name = "Holger Krekel" },
    { name = "Bruno Oliveira" },
    { name = "Ronny Pfannschmidt" },
    { name = "Floris Bruynooghe" },
    { name = "Brianna Laugher" },
    { name = "Florian Bruhin" },
    { name = "Others (See AUTHORS)" },
]
requires-python = ">=3.8"
classifiers = [
    "Development Status :: 6 - Mature",
    "Intended Audience :: Developers",
    "License :: OSI Approved :: MIT License",
    "Operating System :: MacOS",
    "Operating System :: Microsoft :: Windows",
    "Operating System :: POSIX",
    "Operating System :: Unix",
    "Programming Language :: Python :: 3 :: Only",
    "Programming Language :: Python :: 3.8",
    "Programming Language :: Python :: 3.9",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Topic :: Software Development :: Libraries",
    "Topic :: Software Development :: Testing",
    "Topic :: Utilities",
]
dynamic = [
    "version",
]
dependencies = [
    "colorama; sys_platform=='win32'",
    "exceptiongroup>=1.0.0rc8; python_version<'3.11'",
    "iniconfig",
    "packaging",
    "pluggy>=1.5,<2",
    "tomli>=1; python_version<'3.11'",
]
optional-dependencies.dev = [
    "argcomplete",
    "attrs>=19.2",
    "hypothesis>=3.56",
    "mock",
    "pygments>=2.7.2",
    "requests",
    "setuptools",
    "xmlschema",
]
urls.Changelog = "https://docs.pytest.org/en/stable/changelog.html"
urls.Homepage = "https://docs.pytest.org/en/latest/"
urls.Source = "https://github.com/pytest-dev/pytest"
urls.Tracker = "https://github.com/pytest-dev/pytest/issues"
urls.Twitter = "https://twitter.com/pytestdotorg"
scripts."py.test" = "pytest:console_main"
scripts.pytest = "pytest:console_main"

[tool.setuptools.package-data]
"_pytest" = [
    "py.typed",
]
"pytest" = [
    "py.typed",
]

[tool.setuptools_scm]
write_to = "src/_pytest/_version.py"

[tool.black]
target-version = [
    'py38',
]

[tool.ruff]
line-length = 88
src = [
    "src",
]
format.docstring-code-format = true
lint.select = [
    "B",       # bugbear
    "D",       # pydocstyle
    "E",       # pycodestyle
    "F",       # pyflakes
    "FA100",   # add future annotations
    "I",       # isort
    "PGH004",  # pygrep-hooks - Use specific rule codes when using noqa
    "PIE",     # flake8-pie
    "PLC",     # pylint convention
    "PLE",     # pylint error
    "PLR",     # pylint refactor
    "PLR1714", # Consider merging multiple comparisons
    "PLW",     # pylint warning
    "PYI",     # flake8-pyi
    "RUF",     # ruff
    "T100",    # flake8-debugger
    "UP",      # pyupgrade
    "W",       # pycodestyle
]
lint.ignore = [
    # bugbear ignore
    "B004", # Using `hasattr(x, "__call__")` to test if x is callable is unreliable.
    "B007", # Loop control variable `i` not used within loop body
    "B009", # Do not call `getattr` with a constant attribute value
    "B010", # [*] Do not call `setattr` with a constant attribute value.
    "B011", # Do not `assert False` (`python -O` removes these calls)
    "B028", # No explicit `stacklevel` keyword argument found
    # pydocstyle ignore
    "D100", # Missing docstring in public module
    "D101", # Missing docstring in public class
    "D102", # Missing docstring in public method
    "D103", # Missing docstring in public function
    "D104", # Missing docstring in public package
    "D105", # Missing docstring in magic method
    "D106", # Missing docstring in public nested class
    "D107", # Missing docstring in `__init__`
    "D205", # 1 blank line required between summary line and description
    "D209", # [*] Multi-line docstring closing quotes should be on a separate line
    "D400", # First line should end with a period
    "D401", # First line of docstring should be in imperative mood
    "D402", # First line should not be the function's signature
    "D404", # First word of the docstring should not be "This"
    "D415", # First line should end with a period, question mark, or exclamation point
    # pytest can do weird low-level things, and we usually know
    # what we're doing when we use type(..) is ...
    "E721", # Do not compare types, use `isinstance()`
    # pylint ignore
    "PLC0105", # `TypeVar` name "E" does not reflect its covariance;
    "PLC0414", # Import alias does not rename original package
    "PLR0124", # Name compared with itself
    "PLR0133", # Two constants compared in a comparison (lots of those in tests)
    "PLR0402", # Use `from x.y import z` in lieu of alias
    "PLR0911", # Too many return statements
    "PLR0912", # Too many branches
    "PLR0913", # Too many arguments in function definition
    "PLR0915", # Too many statements
    "PLR2004", # Magic value used in comparison
    "PLR2044", # Line with empty comment
    "PLR5501", # Use `elif` instead of `else` then `if`
    "PLW0120", # remove the else and dedent its contents
    "PLW0603", # Using the global statement
    "PLW2901", # for loop variable overwritten by assignment target
    # ruff ignore
    "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
]
lint.per-file-ignores."src/_pytest/_py/**/*.py" = [
    "B",
    "PYI",
]
lint.per-file-ignores."src/_pytest/_version.py" = [
    "I001",
]
lint.per-file-ignores."testing/python/approx.py" = [
    "B015",
]
lint.extend-safe-fixes = [
    "UP006",
    "UP007",
]
lint.isort.combine-as-imports = true
lint.isort.force-single-line = true
lint.isort.force-sort-within-sections = true
lint.isort.known-local-folder = [
    "pytest",
    "_pytest",
]
lint.isort.lines-after-imports = 2
lint.isort.order-by-type = false
lint.isort.required-imports = [
    "from __future__ import annotations",
]
# In order to be able to format for 88 char in ruff format
lint.pycodestyle.max-line-length = 120
lint.pydocstyle.convention = "pep257"
lint.pyupgrade.keep-runtime-typing = false

[tool.pylint.main]
# Maximum number of characters on a single line.
max-line-length = 120
disable = [
    "abstract-method",
    "arguments-differ",
    "arguments-renamed",
    "assigning-non-slot",
    "attribute-defined-outside-init",
    "bad-builtin",
    "bad-classmethod-argument",
    "bad-dunder-name",
    "bad-mcs-method-argument",
    "broad-exception-caught",
    "broad-exception-raised",
    "cell-var-from-loop",                     # B023 from ruff / flake8-bugbear
    "comparison-of-constants",                # disabled in ruff (PLR0133)
    "comparison-with-callable",
    "comparison-with-itself",                 # PLR0124 from ruff
    "condition-evals-to-constant",
    "consider-alternative-union-syntax",
    "confusing-consecutive-elif",
    "consider-using-assignment-expr",
    "consider-using-dict-items",
    "consider-using-from-import",
    "consider-using-f-string",
    "consider-using-in",
    "consider-using-namedtuple-or-dataclass",
    "consider-using-ternary",
    "consider-using-tuple",
    "consider-using-with",
    "consider-using-from-import",             # not activated by default, PLR0402 disabled in ruff
    "consider-ternary-expression",
    "cyclic-import",
    "differing-param-doc",
    "docstring-first-line-empty",
    "deprecated-argument",
    "deprecated-attribute",
    "deprecated-class",
    "deprecated-typing-alias",
    "disallowed-name",                        # foo / bar are used often in tests
    "duplicate-code",
    "else-if-used",                           # not activated by default, PLR5501 disabled in ruff
    "empty-comment",                          # not activated by default, PLR2044 disabled in ruff
    "eval-used",
    "eq-without-hash",
    "exec-used",
    "expression-not-assigned",
    "fixme",
    "global-statement",                       # PLW0603 disabled in ruff
    "import-error",
    "import-outside-toplevel",
    "import-private-name",
    "inconsistent-return-statements",
    "invalid-bool-returned",
    "invalid-name",
    "invalid-repr-returned",
    "invalid-str-returned",
    "keyword-arg-before-vararg",
    "line-too-long",
    "magic-value-comparison",                 # not activated by default, PLR2004 disabled in ruff
    "method-hidden",
    "missing-docstring",
    "missing-param-doc",
    "missing-raises-doc",
    "missing-timeout",
    "missing-type-doc",
    "misplaced-bare-raise",                   # PLE0704 from ruff
    "misplaced-comparison-constant",
    "multiple-statements",                    # multiple-statements-on-one-line-colon (E701) from ruff
    "no-else-break",
    "no-else-continue",
    "no-else-raise",
    "no-else-return",
    "no-member",
    "no-name-in-module",
    "no-self-argument",
    "no-self-use",
    "not-an-iterable",
    "not-callable",
    "pointless-exception-statement",          # https://github.com/pytest-dev/pytest/pull/12379
    "pointless-statement",                    # https://github.com/pytest-dev/pytest/pull/12379
    "pointless-string-statement",             # https://github.com/pytest-dev/pytest/pull/12379
    "possibly-used-before-assignment",
    "protected-access",
    "raise-missing-from",
    "redefined-argument-from-local",
    "redefined-builtin",
    "redefined-loop-name",                    # PLW2901 disabled in ruff
    "redefined-outer-name",
    "redefined-variable-type",
    "reimported",
    "simplifiable-condition",
    "simplifiable-if-expression",
    "singleton-comparison",
    "superfluous-parens",
    "super-init-not-called",
    "too-complex",
    "too-few-public-methods",
    "too-many-ancestors",
    "too-many-arguments",                     # disabled in ruff
    "too-many-branches",                      # disabled in ruff
    "too-many-function-args",
    "too-many-instance-attributes",
    "too-many-lines",
    "too-many-locals",
    "too-many-nested-blocks",
    "too-many-positional-arguments",
    "too-many-public-methods",
    "too-many-return-statements",             # disabled in ruff
    "too-many-statements",                    # disabled in ruff
    "too-many-try-statements",
    "try-except-raise",
    "typevar-name-incorrect-variance",        # PLC0105 disabled in ruff
    "unbalanced-tuple-unpacking",
    "undefined-loop-variable",
    "undefined-variable",
    "unexpected-keyword-arg",
    "unidiomatic-typecheck",
    "unnecessary-comprehension",
    "unnecessary-dunder-call",
    "unnecessary-lambda",
    "unnecessary-lambda-assignment",
    "unpacking-non-sequence",
    "unspecified-encoding",
    "unsubscriptable-object",
    "unused-argument",
    "unused-import",
    "unused-variable",
    "used-before-assignment",
    "use-dict-literal",
    "use-implicit-booleaness-not-comparison",
    "use-implicit-booleaness-not-len",
    "use-set-for-membership",
    "useless-else-on-loop",                   # PLC0414 disabled in ruff
    "useless-import-alias",
    "useless-return",
    "using-constant-test",
    "while-used",
    "wrong-import-order",                     # handled by isort / ruff
    "wrong-import-position",                  # handled by isort / ruff
]

[tool.codespell]
ignore-words-list = "afile,asser,assertio,feld,hove,ned,noes,notin,paramete,parth,socio-economic,tesults,varius,wil"
skip = "*/plugin_list.rst"
write-changes = true

[tool.check-wheel-contents]
# check-wheel-contents is executed by the build-and-inspect-python-package action.
# W009: Wheel contains multiple toplevel library entries
ignore = "W009"

[tool.pyproject-fmt]
indent = 4
max_supported_python = "3.13"

[tool.pytest.ini_options]
minversion = "2.0"
addopts = "-rfEX -p pytester --strict-markers"
python_files = [
    "test_*.py",
    "*_test.py",
    "testing/python/*.py",
]
python_classes = [
    "Test",
    "Acceptance",
]
python_functions = [
    "test",
]
# NOTE: "doc" is not included here, but gets tested explicitly via "doctesting".
testpaths = [
    "testing",
]
norecursedirs = [
    "testing/example_scripts",
    ".*",
    "build",
    "dist",
]
xfail_strict = true
filterwarnings = [
    "error",
    "default:Using or importing the ABCs:DeprecationWarning:unittest2.*",
    # produced by older pyparsing<=2.2.0.
    "default:Using or importing the ABCs:DeprecationWarning:pyparsing.*",
    "default:the imp module is deprecated in favour of importlib:DeprecationWarning:nose.*",
    # distutils is deprecated in 3.10, scheduled for removal in 3.12
    "ignore:The distutils package is deprecated:DeprecationWarning",
    # produced by pytest-xdist
    "ignore:.*type argument to addoption.*:DeprecationWarning",
    # produced on execnet (pytest-xdist)
    "ignore:.*inspect.getargspec.*deprecated, use inspect.signature.*:DeprecationWarning",
    # pytest's own futurewarnings
    "ignore::pytest.PytestExperimentalApiWarning",
    # Do not cause SyntaxError for invalid escape sequences in py37.
    # Those are caught/handled by pyupgrade, and not easy to filter with the
    # module being the filename (with .py removed).
    "default:invalid escape sequence:DeprecationWarning",
    # ignore not yet fixed warnings for hook markers
    "default:.*not marked using pytest.hook.*",
    "ignore:.*not marked using pytest.hook.*::xdist.*",
    # ignore use of unregistered marks, because we use many to test the implementation
    "ignore::_pytest.warning_types.PytestUnknownMarkWarning",
    # https://github.com/benjaminp/six/issues/341
    "ignore:_SixMetaPathImporter\\.exec_module\\(\\) not found; falling back to load_module\\(\\):ImportWarning",
    # https://github.com/benjaminp/six/pull/352
    "ignore:_SixMetaPathImporter\\.find_spec\\(\\) not found; falling back to find_module\\(\\):ImportWarning",
    # https://github.com/pypa/setuptools/pull/2517
    "ignore:VendorImporter\\.find_spec\\(\\) not found; falling back to find_module\\(\\):ImportWarning",
    # https://github.com/pytest-dev/execnet/pull/127
    "ignore:isSet\\(\\) is deprecated, use is_set\\(\\) instead:DeprecationWarning",
]
pytester_example_dir = "testing/example_scripts"
markers = [
    # dummy markers for testing
    "foo",
    "bar",
    "baz",
    "number_mark",
    "builtin_matchers_mark",
    "str_mark",
    # conftest.py reorders tests moving slow ones to the end of the list
    "slow",
    # experimental mark for all tests using pexpect
    "uses_pexpect",
]

[tool.towncrier]
package = "pytest"
package_dir = "src"
filename = "doc/en/changelog.rst"
directory = "changelog/"
title_format = "pytest {version} ({project_date})"
template = "changelog/_template.rst"

# NOTE: The types are declared because:
# NOTE: - there is no mechanism to override just the value of
# NOTE:   `tool.towncrier.type.misc.showcontent`;
# NOTE: - and, we want to declare extra non-default types for
# NOTE:   clarity and flexibility.

[[tool.towncrier.type]]
# When something public gets removed in a breaking way. Could be
# deprecated in an earlier release.
directory = "breaking"
name = "Removals and backward incompatible breaking changes"
showcontent = true

[[tool.towncrier.type]]
# Declarations of future API removals and breaking changes in behavior.
directory = "deprecation"
name = "Deprecations (removal in next major release)"
showcontent = true

[[tool.towncrier.type]]
# New behaviors, public APIs. That sort of stuff.
directory = "feature"
name = "New features"
showcontent = true

[[tool.towncrier.type]]
# New behaviors in existing features.
directory = "improvement"
name = "Improvements in existing functionality"
showcontent = true

[[tool.towncrier.type]]
# Something we deemed an improper undesired behavior that got corrected
# in the release to match pre-agreed expectations.
directory = "bugfix"
name = "Bug fixes"
showcontent = true

[[tool.towncrier.type]]
# Updates regarding bundling dependencies.
directory = "vendor"
name = "Vendored libraries"
showcontent = true

[[tool.towncrier.type]]
# Notable updates to the documentation structure or build process.
directory = "doc"
name = "Improved documentation"
showcontent = true

[[tool.towncrier.type]]
# Notes for downstreams about unobvious side effects and tooling. Changes
# in the test invocation considerations and runtime assumptions.
directory = "packaging"
name = "Packaging updates and notes for downstreams"
showcontent = true

[[tool.towncrier.type]]
# Stuff that affects the contributor experience. e.g. Running tests,
# building the docs, setting up the development environment.
directory = "contrib"
name = "Contributor-facing changes"
showcontent = true

[[tool.towncrier.type]]
# Changes that are hard to assign to any of the above categories.
directory = "misc"
name = "Miscellaneous internal changes"
showcontent = true

[tool.mypy]
files = [
    "src",
    "testing",
    "scripts",
]
mypy_path = [
    "src",
]
python_version = "3.8"
check_untyped_defs = true
disallow_any_generics = true
disallow_untyped_defs = true
ignore_missing_imports = true
show_error_codes = true
strict_equality = true
warn_redundant_casts = true
warn_return_any = true
warn_unreachable = true
warn_unused_configs = true
no_implicit_reexport = true
warn_unused_ignores = true