Merge pull request #188 from carsongee/rc/0.21.0

Release 0.21.0

README.rst

@@ -54,6 +54,13 @@ If you want to help development, there is
 Releases
 ========
 
+0.21.0
+~~~~~~
+- Dropped support for pytest < 7.0 in preparation for pytest 8.0 (should work with it when it comes out)
+- Dropped support for pylint < 2.15 to work better with Python 3.11 and drop backwards compatibility code
+- Use baked in TOML support with fallback to newer tomli library thanks to `mgorny <https://github.com/mgorny>`__
+
+
 0.20.0
 ~~~~~~
 - Corrected issues introduced by deprecations in pylint

pytest_pylint/plugin.py

@@ -4,20 +4,26 @@
 """
 
 
+import sys
 from collections import defaultdict
 from configparser import ConfigParser, NoOptionError, NoSectionError
 from os import getcwd, makedirs, sep
 from os.path import dirname, exists, getmtime, join
 from pathlib import Path
 
 import pytest
-import toml
 from pylint import config as pylint_config
 from pylint import lint
 
 from .pylint_util import ProgrammaticReporter
 from .util import PyLintException, get_rel_path, should_include_file
 
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    # pylint: disable=import-error
+    import tomli as tomllib
+
 HISTKEY = "pylint/mtimes"
 PYLINT_CONFIG_CACHE_KEY = "pylintrc"
 FILL_CHARS = 80
@@ -105,14 +111,7 @@ def pytest_configure(self, config):
         if config.option.pylint_rcfile:
             pylintrc_file = config.option.pylint_rcfile
         else:
-            # handling files apart from pylintrc was only introduced in pylint
-            # 2.5, if we can't use find_default_config_files(), fall back on PYLINTRC
-            # once we drop support below 2.5 we can get rid of this
-            try:
-                pylintrc_file = next(pylint_config.find_default_config_files(), None)
-            except AttributeError:
-                # pylint: disable=no-member
-                pylintrc_file = pylint_config.PYLINTRC
+            pylintrc_file = next(pylint_config.find_default_config_files(), None)
 
         if pylintrc_file and not exists(pylintrc_file):
             # The directory of pytest.ini got a chance
@@ -185,10 +184,10 @@ def _load_rc_file(self, pylintrc_file):
             pass
 
     def _load_pyproject_toml(self, pylintrc_file):
-        with open(pylintrc_file, "r", encoding="utf-8") as f_p:
+        with open(pylintrc_file, "rb") as f_p:
             try:
-                content = toml.load(f_p)
-            except (TypeError, toml.decoder.TomlDecodeError):
+                content = tomllib.load(f_p)
+            except (TypeError, tomllib.TOMLDecodeError):
                 return
 
         try:
@@ -226,11 +225,11 @@ def pytest_collect_file(self, path, parent):
         if path.ext != ".py":
             return None
 
-        rel_path = get_rel_path(path.strpath, parent.session.fspath.strpath)
+        rel_path = get_rel_path(path.strpath, str(parent.session.path))
         if should_include_file(
             rel_path, self.pylint_ignore, self.pylint_ignore_patterns
         ):
-            item = PylintFile.from_parent(parent, fspath=path, plugin=self)
+            item = PylintFile.from_parent(parent, path=Path(path), plugin=self)
         else:
             return None
 
@@ -305,15 +304,15 @@ class PylintFile(pytest.File):
     mtime = None  # : float
 
     @classmethod
-    def from_parent(cls, parent, *, fspath, plugin):
+    def from_parent(cls, parent, *, path, plugin, **kw):
+        # pylint: disable=arguments-differ
         # We add the ``plugin`` kwarg to get plugin level information so the
         # signature differs
-        # pylint: disable=arguments-differ
-        _self = getattr(super(), "from_parent", cls)(parent, fspath=fspath)
+        _self = getattr(super(), "from_parent", cls)(parent, path=path, **kw)
         _self.plugin = plugin
 
-        _self.rel_path = get_rel_path(fspath.strpath, parent.session.fspath.strpath)
-        _self.mtime = fspath.mtime()
+        _self.rel_path = get_rel_path(str(path), str(parent.session.path))
+        _self.mtime = path.stat().st_mtime
         prev_mtime = _self.plugin.mtimes.get(_self.rel_path, 0)
         _self.should_skip = prev_mtime == _self.mtime
 
@@ -330,8 +329,8 @@ class PyLintItem(pytest.Item):
     parent = None  # : PylintFile
     plugin = None  # : PylintPlugin
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+    def __init__(self, *args, **kw):
+        super().__init__(*args, **kw)
         self.add_marker(MARKER)
         self.plugin = self.parent.plugin
 
@@ -393,4 +392,4 @@ def repr_failure(self, excinfo, style=None):
     def reportinfo(self):
         """Generate our test report"""
         # pylint: disable=no-member
-        return self.fspath, None, f"[pylint] {self.parent.rel_path}"
+        return self.path, None, f"[pylint] {self.parent.rel_path}"

pytest_pylint/tests/test_pytest_pylint.py

@@ -2,7 +2,7 @@
 """
 Unit testing module for pytest-pylint plugin
 """
-import os
+import pathlib
 import re
 from textwrap import dedent
 from unittest import mock
@@ -312,8 +312,8 @@ def test_output_file(testdir):
     """Verify pylint report output"""
     testdir.makepyfile("import sys")
     testdir.runpytest("--pylint", "--pylint-output-file=pylint.report")
-    output_file = os.path.join(testdir.tmpdir.strpath, "pylint.report")
-    assert os.path.isfile(output_file)
+    output_file = pathlib.Path(testdir.tmpdir.strpath) / "pylint.report"
+    assert output_file.is_file()
 
     with open(output_file, "r", encoding="utf-8") as _file:
         report = _file.read()
@@ -339,10 +339,10 @@ def test_output_file(testdir):
 def test_output_file_makes_dirs(testdir):
     """Verify output works with folders properly."""
     testdir.makepyfile("import sys")
-    output_path = os.path.join("reports", "pylint.report")
+    output_path = pathlib.Path("reports", "pylint.report")
     testdir.runpytest("--pylint", f"--pylint-output-file={output_path}")
-    output_file = os.path.join(testdir.tmpdir.strpath, output_path)
-    assert os.path.isfile(output_file)
+    output_file = pathlib.Path(testdir.tmpdir.strpath) / output_path
+    assert output_file.is_file()
     # Run again to make sure we don't crash trying to make a dir that exists
     testdir.runpytest("--pylint", f"--pylint-output-file={output_path}")
 

setup.py

@@ -16,14 +16,18 @@
     description="pytest plugin to check source code with pylint",
     long_description=LONG_DESCRIPTION,
     license="MIT",
-    version="0.20.0",
+    version="0.21.0",
     author="Carson Gee",
     author_email="[email protected]",
     url="https://github.com/carsongee/pytest-pylint",
     packages=["pytest_pylint"],
     entry_points={"pytest11": ["pylint = pytest_pylint.plugin"]},
     python_requires=">=3.7",
-    install_requires=["pytest>=5.4,<8.0", "pylint>=2.3.0", "toml>=0.7.1"],
+    install_requires=[
+        "pytest>=7.0",
+        "pylint>=2.15.0",
+        "tomli>=1.1.0; python_version < '3.11'",
+    ],
     setup_requires=["pytest-runner"],
     tests_require=["coverage", "flake8", "black", "isort"],
     classifiers=[

tox.ini

@@ -1,25 +1,21 @@
 [tox]
 envlist =
-    py3{8, 9}-pylint{26, 30}-pytest{54}
-    py3{8, 9, 10}-pylint{213, 214, 30}-pytest{71}
-    py3{8, 9, 10, 11}-pylint{215, latest, main}-pytest{71, latest}
-    py3{12}-pylint{latest, main}-pytest{71, latest}
+    py3{8, 9, 10}-pylint{215, 30}-pytest{7}
+    py3{8, 9, 10, 11}-pylint{215, latest, main}-pytest{7, latest, main}
+    py3{12}-pylint{latest, main}-pytest{7, latest, main}
     coverage
     qa
 skip_missing_interpreters = true
 
 [testenv]
 usedevelop = true
 deps =
+    pylint215: pylint~=2.15.10
     pylint30: pylint~=3.0
-    pylint26: pylint~=2.6.0
-    pylint213: pylint~=2.13.9
-    pylint214: pylint~=2.14.5
-    pylint215: pylint~=2.15.0
     pylintlatest: pylint
     pylintmain: git+https://github.com/PyCQA/pylint.git@main#egg=pylint
     pylintmain: git+https://github.com/PyCQA/astroid.git@main#egg=astroid
-    pytest7: pytest~=7.1.2
+    pytest7: pytest~=7.0.0
     pytestlatest: pytest
     pytestmain: git+https://github.com/pytest-dev/pytest.git@main#egg=pytest
     coverage