Enable ruff on `Lib/test/test_typing.py` (#110179)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4c1fd20ea921b86a7927a68d1f4eef29183cd686..a5d32a04fc2d7d6f508149317e725e3c6633e72a 100644 (file)
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.288
+    rev: v0.0.292
     hooks:
       - id: ruff
         name: Run Ruff on Lib/test/

diff --git a/Lib/test/.ruff.toml b/Lib/test/.ruff.toml
index e202766b147e6d2284212b22d2b99fe2c0ce7716..b1e6424e785408a27e5a7c0c7dc8f40f09dc7a36 100644 (file)
--- a/Lib/test/.ruff.toml
+++ b/Lib/test/.ruff.toml
@@ -26,7 +26,6 @@ extend-exclude = [
     "test_keywordonlyarg.py",
     "test_pkg.py",
     "test_subclassinit.py",
-    "test_typing.py",
     "test_unittest/testmock/testpatch.py",
     "test_yield_from.py",
     "time_hashlib.py",

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 9559e35e9f02c1d0edfbe394696e40cc8565f358..c24cf3bc776fc1e9ac12599e2288d5874b82dcee 100644 (file)
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -185,7 +185,7 @@ class BottomTypeTestsMixin:
             class A(self.bottom_type):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class A(type(self.bottom_type)):
+            class B(type(self.bottom_type)):
                 pass
 
     def test_cannot_instantiate(self):
@@ -282,7 +282,7 @@ class SelfTests(BaseTestCase):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Self'):
-            class C(Self):
+            class D(Self):
                 pass
 
     def test_cannot_init(self):
@@ -339,7 +339,7 @@ class LiteralStringTests(BaseTestCase):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.LiteralString'):
-            class C(LiteralString):
+            class D(LiteralString):
                 pass
 
     def test_cannot_init(self):
@@ -483,7 +483,7 @@ class TypeVarTests(BaseTestCase):
         T = TypeVar("T")
         with self.assertRaisesRegex(TypeError,
                 CANNOT_SUBCLASS_INSTANCE % 'TypeVar'):
-            class V(T): pass
+            class W(T): pass
 
     def test_cannot_instantiate_vars(self):
         with self.assertRaises(TypeError):
@@ -1244,20 +1244,20 @@ class TypeVarTupleTests(BaseTestCase):
         Ts = TypeVarTuple('Ts')
         with self.assertRaisesRegex(TypeError,
                 CANNOT_SUBCLASS_INSTANCE % 'TypeVarTuple'):
-            class C(Ts): pass
+            class D(Ts): pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(Unpack)): pass
+            class E(type(Unpack)): pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(*Ts)): pass
+            class F(type(*Ts)): pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(Unpack[Ts])): pass
+            class G(type(Unpack[Ts])): pass
         with self.assertRaisesRegex(TypeError,
                                     r'Cannot subclass typing\.Unpack'):
-            class C(Unpack): pass
+            class H(Unpack): pass
         with self.assertRaisesRegex(TypeError, r'Cannot subclass typing.Unpack\[Ts\]'):
-            class C(*Ts): pass
+            class I(*Ts): pass
         with self.assertRaisesRegex(TypeError, r'Cannot subclass typing.Unpack\[Ts\]'):
-            class C(Unpack[Ts]): pass
+            class J(Unpack[Ts]): pass
 
     def test_variadic_class_args_are_correct(self):
         T = TypeVar('T')
@@ -1431,12 +1431,12 @@ class TypeVarTupleTests(BaseTestCase):
         with self.assertRaises(TypeError):
             class C(Generic[*Ts1, *Ts1]): pass
         with self.assertRaises(TypeError):
-            class C(Generic[Unpack[Ts1], Unpack[Ts1]]): pass
+            class D(Generic[Unpack[Ts1], Unpack[Ts1]]): pass
 
         with self.assertRaises(TypeError):
-            class C(Generic[*Ts1, *Ts2, *Ts1]): pass
+            class E(Generic[*Ts1, *Ts2, *Ts1]): pass
         with self.assertRaises(TypeError):
-            class C(Generic[Unpack[Ts1], Unpack[Ts2], Unpack[Ts1]]): pass
+            class F(Generic[Unpack[Ts1], Unpack[Ts2], Unpack[Ts1]]): pass
 
     def test_type_concatenation_in_variadic_class_argument_list_succeeds(self):
         Ts = TypeVarTuple('Ts')
@@ -1804,11 +1804,11 @@ class UnionTests(BaseTestCase):
             class C(Union):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(Union)):
+            class D(type(Union)):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Union\[int, str\]'):
-            class C(Union[int, str]):
+            class E(Union[int, str]):
                 pass
 
     def test_cannot_instantiate(self):
@@ -2557,10 +2557,10 @@ class ProtocolTests(BaseTestCase):
             class P(C, Protocol):
                 pass
         with self.assertRaises(TypeError):
-            class P(Protocol, C):
+            class Q(Protocol, C):
                 pass
         with self.assertRaises(TypeError):
-            class P(BP, C, Protocol):
+            class R(BP, C, Protocol):
                 pass
 
         class D(BP, C): pass
@@ -2836,7 +2836,7 @@ class ProtocolTests(BaseTestCase):
             meth: Callable[[], None]
             meth2: Callable[[int, str], bool]
             def meth(self): pass
-            def meth(self, x, y): return True
+            def meth2(self, x, y): return True
 
         self.assertNotIsSubclass(AnnotatedButNotAProtocol, CallableMembersProto)
         self.assertIsSubclass(NotAProtocolButAnImplicitSubclass, CallableMembersProto)
@@ -3658,11 +3658,11 @@ class ProtocolTests(BaseTestCase):
         with self.assertRaises(TypeError):
             class P(Protocol[T, T]): pass
         with self.assertRaises(TypeError):
-            class P(Protocol[int]): pass
+            class Q(Protocol[int]): pass
         with self.assertRaises(TypeError):
-            class P(Protocol[T], Protocol[S]): pass
+            class R(Protocol[T], Protocol[S]): pass
         with self.assertRaises(TypeError):
-            class P(typing.Mapping[T, S], Protocol[T]): pass
+            class S(typing.Mapping[T, S], Protocol[T]): pass
 
     def test_generic_protocols_repr(self):
         T = TypeVar('T')
@@ -4094,12 +4094,12 @@ class GenericTests(BaseTestCase):
         with self.assertRaises(TypeError):
             class MyGeneric(Generic[T], Generic[S]): ...
         with self.assertRaises(TypeError):
-            class MyGeneric(List[T], Generic[S]): ...
+            class MyGeneric2(List[T], Generic[S]): ...
         with self.assertRaises(TypeError):
             Generic[()]
-        class C(Generic[T]): pass
+        class D(Generic[T]): pass
         with self.assertRaises(TypeError):
-            C[()]
+            D[()]
 
     def test_generic_subclass_checks(self):
         for typ in [list[int], List[int],
@@ -4836,7 +4836,7 @@ class GenericTests(BaseTestCase):
             class Subclass(Test):
                 pass
         with self.assertRaises(FinalException):
-            class Subclass(Test[int]):
+            class Subclass2(Test[int]):
                 pass
 
     def test_nested(self):
@@ -5074,15 +5074,15 @@ class ClassVarTests(BaseTestCase):
             class C(type(ClassVar)):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(ClassVar[int])):
+            class D(type(ClassVar[int])):
                 pass
         with self.assertRaisesRegex(TypeError,
                                     r'Cannot subclass typing\.ClassVar'):
-            class C(ClassVar):
+            class E(ClassVar):
                 pass
         with self.assertRaisesRegex(TypeError,
                                     r'Cannot subclass typing\.ClassVar\[int\]'):
-            class C(ClassVar[int]):
+            class F(ClassVar[int]):
                 pass
 
     def test_cannot_init(self):
@@ -5124,15 +5124,15 @@ class FinalTests(BaseTestCase):
             class C(type(Final)):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(Final[int])):
+            class D(type(Final[int])):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Final'):
-            class C(Final):
+            class E(Final):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Final\[int\]'):
-            class C(Final[int]):
+            class F(Final[int]):
                 pass
 
     def test_cannot_init(self):
@@ -7265,15 +7265,15 @@ class NamedTupleTests(BaseTestCase):
             class X(NamedTuple, A):
                 x: int
         with self.assertRaises(TypeError):
-            class X(NamedTuple, tuple):
+            class Y(NamedTuple, tuple):
                 x: int
         with self.assertRaises(TypeError):
-            class X(NamedTuple, NamedTuple):
+            class Z(NamedTuple, NamedTuple):
                 x: int
-        class A(NamedTuple):
+        class B(NamedTuple):
             x: int
         with self.assertRaises(TypeError):
-            class X(NamedTuple, A):
+            class C(NamedTuple, B):
                 y: str
 
     def test_generic(self):
@@ -8037,15 +8037,15 @@ class RequiredTests(BaseTestCase):
             class C(type(Required)):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(Required[int])):
+            class D(type(Required[int])):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Required'):
-            class C(Required):
+            class E(Required):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.Required\[int\]'):
-            class C(Required[int]):
+            class F(Required[int]):
                 pass
 
     def test_cannot_init(self):
@@ -8085,15 +8085,15 @@ class NotRequiredTests(BaseTestCase):
             class C(type(NotRequired)):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(NotRequired[int])):
+            class D(type(NotRequired[int])):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.NotRequired'):
-            class C(NotRequired):
+            class E(NotRequired):
                 pass
         with self.assertRaisesRegex(TypeError,
                 r'Cannot subclass typing\.NotRequired\[int\]'):
-            class C(NotRequired[int]):
+            class F(NotRequired[int]):
                 pass
 
     def test_cannot_init(self):
@@ -8192,7 +8192,7 @@ class RETests(BaseTestCase):
             TypeError,
             r"type 're\.Pattern' is not an acceptable base type",
         ):
-            class A(typing.Pattern):
+            class B(typing.Pattern):
                 pass
 
 
@@ -8539,7 +8539,7 @@ class TypeAliasTests(BaseTestCase):
                 pass
 
         with self.assertRaises(TypeError):
-            class C(type(TypeAlias)):
+            class D(type(TypeAlias)):
                 pass
 
     def test_repr(self):
@@ -8929,19 +8929,19 @@ class ParamSpecTests(BaseTestCase):
         with self.assertRaisesRegex(TypeError, NOT_A_BASE_TYPE % 'ParamSpec'):
             class C(ParamSpec): pass
         with self.assertRaisesRegex(TypeError, NOT_A_BASE_TYPE % 'ParamSpecArgs'):
-            class C(ParamSpecArgs): pass
+            class D(ParamSpecArgs): pass
         with self.assertRaisesRegex(TypeError, NOT_A_BASE_TYPE % 'ParamSpecKwargs'):
-            class C(ParamSpecKwargs): pass
+            class E(ParamSpecKwargs): pass
         P = ParamSpec('P')
         with self.assertRaisesRegex(TypeError,
                 CANNOT_SUBCLASS_INSTANCE % 'ParamSpec'):
-            class C(P): pass
+            class F(P): pass
         with self.assertRaisesRegex(TypeError,
                 CANNOT_SUBCLASS_INSTANCE % 'ParamSpecArgs'):
-            class C(P.args): pass
+            class G(P.args): pass
         with self.assertRaisesRegex(TypeError,
                 CANNOT_SUBCLASS_INSTANCE % 'ParamSpecKwargs'):
-            class C(P.kwargs): pass
+            class H(P.kwargs): pass
 
 
 class ConcatenateTests(BaseTestCase):
@@ -9022,15 +9022,15 @@ class TypeGuardTests(BaseTestCase):
             class C(type(TypeGuard)):
                 pass
         with self.assertRaisesRegex(TypeError, CANNOT_SUBCLASS_TYPE):
-            class C(type(TypeGuard[int])):
+            class D(type(TypeGuard[int])):
                 pass
         with self.assertRaisesRegex(TypeError,
                                     r'Cannot subclass typing\.TypeGuard'):
-            class C(TypeGuard):
+            class E(TypeGuard):
                 pass
         with self.assertRaisesRegex(TypeError,
                                     r'Cannot subclass typing\.TypeGuard\[int\]'):
-            class C(TypeGuard[int]):
+            class F(TypeGuard[int]):
                 pass
 
     def test_cannot_init(self):