Update dev dependencies (#672)

* Update ruff

* Update Black

Author: Tinche

pdm.lock

@@ -3,8 +3,8 @@ skip-magic-trailing-comma = true
 
 [dependency-groups]
 lint = [
-    "black>=24.2.0",
-    "ruff>=0.0.277",
+    "black>=25.1.0",
+    "ruff>=0.12.2",
 ]
 test = [
     "hypothesis>=6.111.2",
@@ -115,6 +115,9 @@ exclude_also = [
 [tool.ruff]
 src = ["src", "tests"]
 
+[tool.ruff.per-file-target-version]
+"*_695.py" = "py312"
+
 [tool.ruff.lint]
 select = [
     "E",   # pycodestyle

pyproject.toml

@@ -259,7 +259,7 @@ def is_tuple(type):
 if sys.version_info >= (3, 10):
 
     def is_union_type(obj):
-        from types import UnionType
+        from types import UnionType  # noqa: PLC0415
 
         return (
             obj is Union

src/cattrs/_compat.py

@@ -5,6 +5,7 @@
 from attrs import define
 from hypothesis import given
 from pytest import raises
+from yaml import safe_dump, safe_load
 
 from cattrs._compat import FrozenSetSubscriptable
 from cattrs.errors import ClassValidationError
@@ -15,7 +16,6 @@
 
 @given(everythings())
 def test_pyyaml(everything: Everything):
-    from yaml import safe_dump, safe_load
 
     converter = make_converter()
     unstructured = converter.unstructure(everything)

tests/preconf/test_pyyaml.py

@@ -4,7 +4,7 @@
 preconf tests.
 """
 
-from typing import List, Optional, Union
+from typing import List, Literal, Optional, Union
 
 import pytest
 from attrs import define
@@ -31,7 +31,6 @@ def test_only_primitives(converter: BaseConverter) -> None:
 
 def test_literals(converter: BaseConverter) -> None:
     """A union with primitives and literals works."""
-    from typing import Literal
 
     union = Union[int, str, None]
     exact_type = Union[int, Literal["test"], None]

tests/strategies/test_union_passthrough.py

@@ -2,6 +2,7 @@
 
 from collections import deque
 from typing import (
+    Annotated,
     Any,
     Deque,
     FrozenSet,
@@ -659,7 +660,6 @@ class C:
 
 def test_annotated_attrs():
     """Annotation support works for attrs classes."""
-    from typing import Annotated
 
     converter = Converter()
 
@@ -693,10 +693,6 @@ class Outer:
 
 def test_annotated_with_typing_extensions_attrs():
     """Annotation support works for attrs classes."""
-    from typing import List
-
-    from typing_extensions import Annotated
-
     converter = Converter()
 
     @define

tests/test_converter.py

@@ -1,6 +1,7 @@
 """Tests for generated dict functions."""
 
-from typing import Dict, Type
+from math import ceil
+from typing import Annotated, Dict, Literal, Type, Union
 
 import pytest
 from attrs import NOTHING, Factory, define, field, frozen
@@ -316,7 +317,6 @@ class A:
 
 def test_type_names_with_quotes():
     """Types with quote characters in their reprs should work."""
-    from typing import Annotated, Literal, Union
 
     converter = Converter()
 
@@ -332,7 +332,6 @@ def test_type_names_with_quotes():
 
 def test_overriding_struct_hook(converter: BaseConverter) -> None:
     """Overriding structure hooks works."""
-    from math import ceil
 
     @define
     class A:

tests/test_gen_dict.py

@@ -1,6 +1,6 @@
 from collections import deque
 from collections.abc import Sequence
-from typing import Deque, Dict, Generic, List, Optional, TypeVar, Union
+from typing import Deque, Dict, Generic, List, Optional, TypedDict, TypeVar, Union
 
 import pytest
 from attrs import asdict, define
@@ -169,7 +169,7 @@ class TClass2(Generic[T]):
 
 
 def test_raises_if_no_generic_params_supplied(
-    converter: Union[Converter, BaseConverter]
+    converter: Union[Converter, BaseConverter],
 ):
     data = TClass(1, "a")
 
@@ -320,7 +320,6 @@ class Outer(Generic[T]):
 
 @pytest.mark.skipif(not is_py311_plus, reason="3.11+ only")
 def test_generate_typeddict_mapping() -> None:
-    from typing import Generic, TypedDict, TypeVar
 
     T = TypeVar("T")
     U = TypeVar("U")

tests/test_generics.py

@@ -1,3 +1,4 @@
+# ruff: noqa: PLC0415
 import sys
 from collections.abc import Callable, Set
 from datetime import date, datetime, timezone

tests/test_preconf.py

@@ -6,6 +6,7 @@
 from unittest.mock import Mock
 
 import pytest
+import typing_extensions
 from attrs import NOTHING, Factory, asdict, astuple, define, field, fields, make_class
 from hypothesis import assume, given
 from hypothesis.strategies import data, lists, sampled_from
@@ -155,7 +156,6 @@ class ClassWithLiteral:
 def test_structure_typing_extensions_literal(converter_cls):
     """Structuring a class with a typing_extensions.Literal field works."""
     converter = converter_cls()
-    import typing_extensions
 
     @define
     class ClassWithLiteral: