Use ruff in place of black and reorder-python-imports

.pre-commit-config.yaml

@@ -1,10 +1,5 @@
 exclude: '^($|.*\.bin)'
 repos:
-  - repo: https://github.com/psf/black
-    rev: 23.11.0
-    hooks:
-      - id: black
-        args: [--safe, --quiet]
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
@@ -18,13 +13,14 @@ repos:
         files: ^(CHANGELOG.rst|README.rst|HOWTORELEASE.rst|changelog/.*)$
         language: python
         additional_dependencies: [pygments, restructuredtext_lint]
-  - repo: https://github.com/asottile/reorder-python-imports
-    rev: v3.12.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.1.14
     hooks:
-    - id: reorder-python-imports
-      args: ['--application-directories=.:src']
+      - id: ruff
+        args: [ --fix ]
+      - id: ruff-format
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.1
+    rev: v1.8.0
     hooks:
       - id: mypy
         files: ^(src|tests)

pyproject.toml

@@ -0,0 +1,8 @@
+[build-system]
+requires = [
+  "setuptools",
+  "setuptools-scm[toml]",
+]
+build-backend = "setuptools.build_meta"
+
+[tool.ruff]

src/pytest_mock/plugin.py

@@ -52,9 +52,7 @@ class MockerFixture:
     def __init__(self, config: Any) -> None:
         self._patches_and_mocks: List[Tuple[Any, unittest.mock.MagicMock]] = []
         self.mock_module = mock_module = get_mock_module(config)
-        self.patch = self._Patcher(
-            self._patches_and_mocks, mock_module
-        )  # type: MockerFixture._Patcher
+        self.patch = self._Patcher(self._patches_and_mocks, mock_module)  # type: MockerFixture._Patcher
         # aliases for convenience
         self.Mock = mock_module.Mock
         self.MagicMock = mock_module.MagicMock
@@ -250,7 +248,7 @@ def object(
             spec_set: Optional[object] = None,
             autospec: Optional[object] = None,
             new_callable: object = None,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> MockType:
             """API to mock.patch.object"""
             if new is self.DEFAULT:
@@ -266,7 +264,7 @@ def object(
                 spec_set=spec_set,
                 autospec=autospec,
                 new_callable=new_callable,
-                **kwargs
+                **kwargs,
             )
 
         def context_manager(
@@ -279,7 +277,7 @@ def context_manager(
             spec_set: Optional[builtins.object] = None,
             autospec: Optional[builtins.object] = None,
             new_callable: builtins.object = None,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> MockType:
             """This is equivalent to mock.patch.object except that the returned mock
             does not issue a warning when used as a context manager."""
@@ -296,7 +294,7 @@ def context_manager(
                 spec_set=spec_set,
                 autospec=autospec,
                 new_callable=new_callable,
-                **kwargs
+                **kwargs,
             )
 
         def multiple(
@@ -307,7 +305,7 @@ def multiple(
             spec_set: Optional[builtins.object] = None,
             autospec: Optional[builtins.object] = None,
             new_callable: Optional[builtins.object] = None,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> Dict[str, MockType]:
             """API to mock.patch.multiple"""
             return self._start_patch(
@@ -319,15 +317,15 @@ def multiple(
                 spec_set=spec_set,
                 autospec=autospec,
                 new_callable=new_callable,
-                **kwargs
+                **kwargs,
             )
 
         def dict(
             self,
             in_dict: Union[Mapping[Any, Any], str],
             values: Union[Mapping[Any, Any], Iterable[Tuple[Any, Any]]] = (),
             clear: bool = False,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> Any:
             """API to mock.patch.dict"""
             return self._start_patch(
@@ -336,7 +334,7 @@ def dict(
                 in_dict,
                 values=values,
                 clear=clear,
-                **kwargs
+                **kwargs,
             )
 
         @overload
@@ -349,7 +347,7 @@ def __call__(
             spec_set: Optional[builtins.object] = ...,
             autospec: Optional[builtins.object] = ...,
             new_callable: None = ...,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> MockType:
             ...
 
@@ -363,7 +361,7 @@ def __call__(
             spec_set: Optional[builtins.object] = ...,
             autospec: Optional[builtins.object] = ...,
             new_callable: None = ...,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> _T:
             ...
 
@@ -377,7 +375,7 @@ def __call__(
             spec_set: Optional[builtins.object],
             autospec: Optional[builtins.object],
             new_callable: Callable[[], _T],
-            **kwargs: Any
+            **kwargs: Any,
         ) -> _T:
             ...
 
@@ -392,7 +390,7 @@ def __call__(
             autospec: Optional[builtins.object] = ...,
             *,
             new_callable: Callable[[], _T],
-            **kwargs: Any
+            **kwargs: Any,
         ) -> _T:
             ...
 
@@ -405,7 +403,7 @@ def __call__(
             spec_set: Optional[builtins.object] = None,
             autospec: Optional[builtins.object] = None,
             new_callable: Optional[Callable[[], Any]] = None,
-            **kwargs: Any
+            **kwargs: Any,
         ) -> Any:
             """API to mock.patch"""
             if new is self.DEFAULT:
@@ -420,7 +418,7 @@ def __call__(
                 spec_set=spec_set,
                 autospec=autospec,
                 new_callable=new_callable,
-                **kwargs
+                **kwargs,
             )
 
 

tests/test_pytest_mock.py

@@ -250,9 +250,7 @@ def __test_failure_message(self, mocker: MockerFixture, **kwargs: Any) -> None:
             msg = "Expected call: {0}()\nNot called"
         expected_message = msg.format(expected_name)
         stub = mocker.stub(**kwargs)
-        with pytest.raises(
-            AssertionError, match=re.escape(expected_message)
-        ) as exc_info:
+        with pytest.raises(AssertionError, match=re.escape(expected_message)):
             stub.assert_called_with()
 
     def test_failure_message_with_no_name(self, mocker: MagicMock) -> None:
@@ -561,7 +559,12 @@ def assert_argument_introspection(left: Any, right: Any) -> Generator[None, None
         # NOTE: we assert with either verbose or not, depending on how our own
         #       test was run by examining sys.argv
         verbose = any(a.startswith("-v") for a in sys.argv)
-        expected = "\n  ".join(util._compare_eq_iterable(left, right, verbose))
+        if int(pytest.version_tuple[0]) < 8:
+            expected = "\n  ".join(util._compare_eq_iterable(left, right, verbose))  # type:ignore[arg-type]
+        else:
+            expected = "\n  ".join(
+                util._compare_eq_iterable(left, right, lambda t, *_: t, verbose)
+            )
         assert expected in str(e)
     else:
         raise AssertionError("DID NOT RAISE")
@@ -1042,7 +1045,7 @@ def my_func():
         with dummy_module.MyContext() as v:
             return v
 
-    m = mocker.patch.object(dummy_module, "MyContext")
+    mocker.patch.object(dummy_module, "MyContext")
     assert isinstance(my_func(), mocker.MagicMock)