Migrate setup.py to pyproject.toml

.github/workflows/run-tests.yaml

@@ -24,7 +24,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
-#          - '3.12'  # FixMe: https://github.com/pylint-dev/pylint-pytest/issues/3
+          - '3.12'
 
     defaults:
       run:

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## [Unreleased]
 
+### Added
+
+* Support for Python 3.12 (https://github.com/pylint-dev/pylint-pytest/pull/24)
+* Support for Pylint 3 (https://github.com/pylint-dev/pylint-pytest/pull/24)
+
 ### Removed
 
 * Support for Python 3.6 & 3.7 (https://github.com/pylint-dev/pylint-pytest/pull/23)

pylint_pytest/checkers/class_attr_loader.py

@@ -1,4 +1,4 @@
-from typing import Optional, Set
+from __future__ import annotations
 
 from astroid import Assign, Attribute, ClassDef, Name
 
@@ -10,8 +10,8 @@ class ClassAttrLoader(BasePytestChecker):
     msgs = {"E6400": ("", "pytest-class-attr-loader", "")}
 
     in_setup = False
-    request_cls: Set[str] = set()
-    class_node: Optional[ClassDef] = None
+    request_cls: set[str] = set()
+    class_node: ClassDef | None = None
 
     def visit_functiondef(self, node):
         """determine if a method is a class setup method"""

pylint_pytest/checkers/fixture.py

@@ -1,8 +1,9 @@
+from __future__ import annotations
+
 import fnmatch
 import io
 import sys
 from pathlib import Path
-from typing import Set, Tuple
 
 import astroid
 import pytest
@@ -19,7 +20,7 @@
 from .types import FixtureDict, replacement_add_message
 
 # TODO: support pytest python_files configuration
-FILE_NAME_PATTERNS: Tuple[str, ...] = ("test_*.py", "*_test.py")
+FILE_NAME_PATTERNS: tuple[str, ...] = ("test_*.py", "*_test.py")
 ARGUMENT_ARE_KEYWORD_ONLY = (
     "https://docs.pytest.org/en/stable/deprecations.html#pytest-fixture-arguments-are-keyword-only"
 )
@@ -28,7 +29,7 @@
 class FixtureCollector:
     # Same as ``_pytest.fixtures.FixtureManager._arg2fixturedefs``.
     fixtures: FixtureDict = {}
-    errors: Set[pytest.CollectReport] = set()
+    errors: set[pytest.CollectReport] = set()
 
     def pytest_sessionfinish(self, session):
         # pylint: disable=protected-access
@@ -76,9 +77,9 @@ class FixtureChecker(BasePytestChecker):
     # Store all fixtures discovered by pytest session
     _pytest_fixtures: FixtureDict = {}
     # Stores all used function arguments
-    _invoked_with_func_args: Set[str] = set()
+    _invoked_with_func_args: set[str] = set()
     # Stores all invoked fixtures through @pytest.mark.usefixture(...)
-    _invoked_with_usefixtures: Set[str] = set()
+    _invoked_with_usefixtures: set[str] = set()
     _original_add_message = replacement_add_message
 
     def open(self):

pylint_pytest/checkers/types.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import sys
 from pprint import pprint
 from typing import Any, Dict, List

pyproject.toml

@@ -1,4 +1,75 @@
-# Only a configuration storage, for now
+[build-system]
+requires = ["setuptools>=66.1"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pylint-pytest"
+version = "2.0.0rc0"
+license = {file = "LICENSE"}
+description = "A Pylint plugin to suppress pytest-related false positives."
+
+authors = [
+    {name = "Reverb Chu"},
+]
+maintainers = [
+    {name = "Stavros Ntentos", email = "133706+stdedos@users.noreply.github.com"},
+    {name = "Pierre Sassoulas", email = "pierre.sassoulas@gmail.com"},
+]
+
+readme = "README.md"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "Topic :: Software Development :: Testing",
+    "Topic :: Software Development :: Quality Assurance",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "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 :: Implementation :: CPython",
+    "Operating System :: OS Independent",
+    "License :: OSI Approved :: MIT License",
+]
+keywords = [
+    "pylint",
+    "pytest",
+    "plugin",
+]
+
+requires-python = ">=3.8"
+dependencies = [
+    "pylint>=2",
+    "pytest>=4.6",
+]
+
+[project.optional-dependencies]
+test = [
+    "pytest",
+    "pytest-cov",
+    # For linting purposes, only pylint>3 is supported
+    "pylint>=3",
+]
+
+[project.urls]
+Changelog = "https://github.com/pylint-dev/pylint-pytest/blob/master/CHANGELOG.md"
+Documentation = "https://github.com/pylint-dev/pylint-pytest#readme"
+Homepage = "https://github.com/pylint-dev/pylint-pytest"
+Source = "https://github.com/pylint-dev/pylint-pytest"
+Tracker = "https://github.com/pylint-dev/pylint-pytest/issues"
+"Say Thanks!" = "https://saythanks.io/to/stdedos"
+
+[tool.setuptools]
+license-files = ["LICENSE"]
+
+[tool.setuptools.packages.find]
+exclude = [
+    "tests*",
+    "sandbox",
+]
+
 [tool.aliases]
 test = "pytest"
 

setup.py

@@ -1,52 +1,10 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
-from os import path
+"""
+Only a compatibility placeholder
+https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
+"""
 
-from setuptools import find_packages, setup
+from setuptools import setup
 
-here = path.abspath(path.dirname(__file__))
-with open(path.join(here, "README.md")) as fin:
-    long_description = fin.read()
-
-
-setup(
-    name="pylint-pytest",
-    version="1.1.7",
-    author="Stavros Ntentos",
-    author_email="133706+stdedos@users.noreply.github.com",
-    license="MIT",
-    url="https://github.com/pylint-dev/pylint-pytest",
-    project_urls={
-        "Changelog": "https://github.com/pylint-dev/pylint-pytest/blob/master/CHANGELOG.md",
-        "Documentation": "https://github.com/pylint-dev/pylint-pytest#readme",
-        "Say Thanks!": "https://saythanks.io/to/stdedos",
-        "Source": "https://github.com/pylint-dev/pylint-pytest",
-        "Tracker": "https://github.com/pylint-dev/pylint-pytest/issues",
-    },
-    description="A Pylint plugin to suppress pytest-related false positives.",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    packages=find_packages(exclude=["tests*", "sandbox"]),
-    install_requires=[
-        "pylint>=2",
-        "pytest>=4.6",
-    ],
-    python_requires=">=3.8",
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Intended Audience :: Developers",
-        "Topic :: Software Development :: Testing",
-        "Topic :: Software Development :: Quality Assurance",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: Implementation :: CPython",
-        "Operating System :: OS Independent",
-        "License :: OSI Approved :: MIT License",
-    ],
-    tests_require=["pytest", "pytest-cov", "pylint"],
-    keywords=["pylint", "pytest", "plugin"],
-)
+setup()

tests/base_tester.py

@@ -1,9 +1,10 @@
+from __future__ import annotations
+
 import os
 import sys
 from abc import ABC
 from pathlib import Path
 from pprint import pprint
-from typing import List, Type
 
 import astroid
 from pylint.checkers import BaseChecker
@@ -23,9 +24,9 @@ def get_test_root_path() -> Path:
 
 class BasePytestTester(ABC):
     CHECKER_CLASS = BaseChecker
-    IMPACTED_CHECKER_CLASSES: List[Type[BaseChecker]] = []
+    IMPACTED_CHECKER_CLASSES: list[BaseChecker] = []
     MSG_ID: str
-    msgs: List[MessageTest] = []
+    msgs: list[MessageTest] = []
 
     def __init_subclass__(cls, **kwargs):
         super().__init_subclass__(**kwargs)

tests/base_tester_test.py

@@ -25,7 +25,7 @@ class NoMsgIDSubclass(BasePytestTester):
             pass
 
 
-@pytest.mark.parametrize("msg_id", [123, None, ""], ids=lambda x: f"msg_id={x}")
+@pytest.mark.parametrize("msg_id", [123, None, ""], ids=lambda msg_id: f"{msg_id=}")
 def test_init_subclass_invalid_msg_id_type(msg_id):
     with pytest.raises(TypeError):