test & lint

Author: JelleZijlstra

src/test_typing_extensions.py

@@ -8248,13 +8248,18 @@ def foo(a: int, b: str):
 
         foo.__annotations__ = {"a": "foo", "b": "str"}
         for format in Format:
-            if format is Format.VALUE_WITH_FAKE_GLOBALS:
-                continue
             with self.subTest(format=format):
-                self.assertEqual(
-                    get_annotations(foo, format=format),
-                    {"a": "foo", "b": "str"},
-                )
+                if format is Format.VALUE_WITH_FAKE_GLOBALS:
+                    with self.assertRaisesRegex(
+                        ValueError,
+                        "The VALUE_WITH_FAKE_GLOBALS format is for internal use only"
+                    ):
+                        get_annotations(foo, format=format)
+                else:
+                    self.assertEqual(
+                        get_annotations(foo, format=format),
+                        {"a": "foo", "b": "str"},
+                    )
 
         self.assertEqual(
             get_annotations(foo, eval_str=True, locals=locals()),

src/typing_extensions.py

@@ -4186,7 +4186,9 @@ def get_annotations(obj, *, globals=None, locals=None, eval_str=False,
         """
         format = Format(format)
         if format is Format.VALUE_WITH_FAKE_GLOBALS:
-            raise ValueError("The VALUE_WITH_FAKE_GLOBALS format is for internal use only")
+            raise ValueError(
+                "The VALUE_WITH_FAKE_GLOBALS format is for internal use only"
+            )
 
         if eval_str and format is not Format.VALUE:
             raise ValueError("eval_str=True is only supported with format=Format.VALUE")