Migrate from autoflake, black, isort, pyupgrade, flake8 and pydocstyle, to ruff

.git-blame-ignore-revs

@@ -23,9 +23,11 @@ afc607cfd81458d4e4f3b1f3cf8cc931b933907e
 5f95dce95602921a70bfbc7d8de2f7712c5e4505
 # ran pyupgrade-docs again
 75d0b899bbb56d6849e9d69d83a9426ed3f43f8b
-
 # move argument parser to own file
 c9df77cbd6a365dcb73c39618e4842711817e871
-
 # Replace reorder-python-imports by isort due to black incompatibility (#11896)
 8b54596639f41dfac070030ef20394b9001fe63c
+# Run blacken-docs with black's 2024's style
+4546d5445aaefe6a03957db028c263521dfb5c4b
+# Migration to ruff / ruff format
+4588653b2497ed25976b7aaff225b889fb476756

.pre-commit-config.yaml

@@ -1,14 +1,10 @@
 repos:
--   repo: https://github.com/psf/black
-    rev: 24.1.1
-    hooks:
-    -   id: black
-        args: [--safe, --quiet]
--   repo: https://github.com/asottile/blacken-docs
-    rev: 1.16.0
-    hooks:
-    -   id: blacken-docs
-        additional_dependencies: [black==24.1.1]
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: "v0.1.15"
+  hooks:
+    - id: ruff
+      args: ["--fix"]
+    - id: ruff-format
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
@@ -20,33 +16,11 @@ repos:
     -   id: debug-statements
         exclude: _pytest/(debugging|hookspec).py
         language_version: python3
--   repo: https://github.com/PyCQA/autoflake
-    rev: v2.2.1
-    hooks:
-    -   id: autoflake
-        name: autoflake
-        args: ["--in-place", "--remove-unused-variables", "--remove-all-unused-imports"]
-        language: python
-        files: \.py$
--   repo: https://github.com/PyCQA/flake8
-    rev: 7.0.0
-    hooks:
-    -   id: flake8
-        language_version: python3
-        additional_dependencies:
-          - flake8-typing-imports==1.12.0
-          - flake8-docstrings==1.5.0
--   repo: https://github.com/pycqa/isort
-    rev: 5.13.2
-    hooks:
-      - id: isort
-        name: isort
-        args: [--force-single-line, --profile=black]
--   repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.0
+-   repo: https://github.com/adamchainz/blacken-docs
+    rev: 1.16.0
     hooks:
-    -   id: pyupgrade
-        args: [--py38-plus]
+    -   id: blacken-docs
+        additional_dependencies: [black==24.1.1]
 -   repo: https://github.com/asottile/setup-cfg-fmt
     rev: v2.5.0
     hooks:

README.rst

@@ -27,9 +27,6 @@
    :target: https://results.pre-commit.ci/latest/github/pytest-dev/pytest/main
    :alt: pre-commit.ci status
 
-.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
-    :target: https://github.com/psf/black
-
 .. image:: https://www.codetriage.com/pytest-dev/pytest/badges/users.svg
     :target: https://www.codetriage.com/pytest-dev/pytest
 

bench/bench.py

@@ -1,5 +1,6 @@
 import sys
 
+
 if __name__ == "__main__":
     import cProfile
     import pstats

bench/bench_argcomplete.py

@@ -4,6 +4,7 @@
 # FastFilesCompleter    0.7383    1.0760
 import timeit
 
+
 imports = [
     "from argcomplete.completers import FilesCompleter as completer",
     "from _pytest._argcomplete import FastFilesCompleter as completer",

bench/skip.py

@@ -1,5 +1,6 @@
 import pytest
 
+
 SKIP = True
 
 

bench/unit_test.py

@@ -1,5 +1,6 @@
 from unittest import TestCase  # noqa: F401
 
+
 for i in range(15000):
     exec(
         f"""

doc/en/conf.py

@@ -23,6 +23,7 @@
 
 from _pytest import __version__ as version
 
+
 if TYPE_CHECKING:
     import sphinx.application
 

doc/en/example/assertion/global_testmodule_config/conftest.py

@@ -2,6 +2,7 @@
 
 import pytest
 
+
 mydir = os.path.dirname(__file__)
 
 

doc/en/example/assertion/test_failures.py

@@ -1,6 +1,7 @@
 import os.path
 import shutil
 
+
 failure_demo = os.path.join(os.path.dirname(__file__), "failure_demo.py")
 pytest_plugins = ("pytester",)
 

doc/en/example/multipython.py

@@ -7,6 +7,7 @@
 
 import pytest
 
+
 pythonlist = ["python3.9", "python3.10", "python3.11"]
 
 
@@ -32,14 +33,12 @@ def dumps(self, obj):
         dumpfile = self.picklefile.with_name("dump.py")
         dumpfile.write_text(
             textwrap.dedent(
-                r"""
+                rf"""
                 import pickle
-                f = open({!r}, 'wb')
-                s = pickle.dump({!r}, f, protocol=2)
+                f = open({str(self.picklefile)!r}, 'wb')
+                s = pickle.dump({obj!r}, f, protocol=2)
                 f.close()
-                """.format(
-                    str(self.picklefile), obj
-                )
+                """
             )
         )
         subprocess.run((self.pythonpath, str(dumpfile)), check=True)
@@ -48,17 +47,15 @@ def load_and_is_true(self, expression):
         loadfile = self.picklefile.with_name("load.py")
         loadfile.write_text(
             textwrap.dedent(
-                r"""
+                rf"""
                 import pickle
-                f = open({!r}, 'rb')
+                f = open({str(self.picklefile)!r}, 'rb')
                 obj = pickle.load(f)
                 f.close()
-                res = eval({!r})
+                res = eval({expression!r})
                 if not res:
                     raise SystemExit(1)
-                """.format(
-                    str(self.picklefile), expression
-                )
+                """
             )
         )
         print(loadfile)

doc/en/example/xfail_demo.py

@@ -1,5 +1,6 @@
 import pytest
 
+
 xfail = pytest.mark.xfail
 
 

extra/get_issues.py

@@ -3,6 +3,7 @@
 
 import requests
 
+
 issues_url = "https://api.github.com/repos/pytest-dev/pytest/issues"
 
 

pyproject.toml

@@ -123,3 +123,55 @@ target-version = ['py38']
 [tool.check-wheel-contents]
 # W009: Wheel contains multiple toplevel library entries
 ignore = "W009"
+
+[tool.ruff]
+src = ["src"]
+line-length = 88
+select = [
+    "D",  # pydocstyle
+    "E",  # pycodestyle
+    "F",  # pyflakes
+    "I",  # isort
+    "UP", # pyupgrade
+    "W",  # pycodestyle
+]
+ignore = [
+    # pycodestyle ignore
+    # 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()`
+    # 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__`
+    "D209", # [*] Multi-line docstring closing quotes should be on a separate line
+    "D205", # 1 blank line required between summary line and description
+    "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
+]
+
+[tool.ruff.format]
+docstring-code-format = true
+
+[tool.ruff.lint.pycodestyle]
+# In order to be able to format for 88 char in ruff format
+max-line-length = 120
+
+[tool.ruff.lint.pydocstyle]
+convention = "pep257"
+
+[tool.ruff.lint.isort]
+force-single-line = true
+combine-as-imports = true
+force-sort-within-sections = true
+order-by-type = false
+known-local-folder = ["pytest", "_pytest"]
+lines-after-imports = 2

scripts/generate-gh-release-notes.py

@@ -8,9 +8,9 @@
 
 Requires Python3.6+.
 """
+from pathlib import Path
 import re
 import sys
-from pathlib import Path
 from typing import Sequence
 
 import pypandoc

scripts/prepare-release-pr.py

@@ -14,8 +14,8 @@
 `pytest bot <pytestbot@gmail.com>` commit author.
 """
 import argparse
-import re
 from pathlib import Path
+import re
 from subprocess import check_call
 from subprocess import check_output
 from subprocess import run

scripts/towncrier-draft-to-file.py

@@ -1,6 +1,6 @@
 # mypy: disallow-untyped-defs
-import sys
 from subprocess import call
+import sys
 
 
 def main() -> int:

scripts/update-plugin-list.py

@@ -11,13 +11,14 @@
 
 import packaging.version
 import platformdirs
-import tabulate
-import wcwidth
 from requests_cache import CachedResponse
 from requests_cache import CachedSession
 from requests_cache import OriginalResponse
 from requests_cache import SQLiteCache
+import tabulate
 from tqdm import tqdm
+import wcwidth
+
 
 FILE_HEAD = r"""
 .. Note this file is autogenerated by scripts/update-plugin-list.py - usually weekly via github action
@@ -85,7 +86,6 @@ def project_response_with_refresh(
 
     force refresh in case of last serial mismatch
     """
-
     response = session.get(f"https://pypi.org/pypi/{name}/json")
     if int(response.headers.get("X-PyPI-Last-Serial", -1)) != last_serial:
         response = session.get(f"https://pypi.org/pypi/{name}/json", refresh=True)
@@ -184,7 +184,6 @@ def version_sort_key(version_string: str) -> Any:
 
 def plugin_definitions(plugins: Iterable[PluginInfo]) -> Iterator[str]:
     """Return RST for the plugin list that fits better on a vertical page."""
-
     for plugin in plugins:
         yield dedent(
             f"""

src/_pytest/_argcomplete.py

@@ -63,9 +63,9 @@
 """
 
 import argparse
+from glob import glob
 import os
 import sys
-from glob import glob
 from typing import Any
 from typing import List
 from typing import Optional

src/_pytest/_code/__init__.py

@@ -10,6 +10,7 @@
 from .source import getrawcode
 from .source import Source
 
+
 __all__ = [
     "Code",
     "ExceptionInfo",