bpo-41960: Add globalns and localns parameters to inspect.signature and Signature.from_callable (GH-22583)
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index c81d828..706fcbe 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -3250,6 +3250,26 @@ def test_signater_parameters_is_ordered(self):
p2 = inspect.signature(lambda y, x: None).parameters
self.assertNotEqual(p1, p2)
+ def test_signature_annotations_with_local_namespaces(self):
+ class Foo: ...
+ def func(foo: Foo) -> int: pass
+ def func2(foo: Foo, bar: Bar) -> int: pass
+
+ for signature_func in (inspect.signature, inspect.Signature.from_callable):
+ with self.subTest(signature_func = signature_func):
+ sig1 = signature_func(func)
+ self.assertEqual(sig1.return_annotation, 'int')
+ self.assertEqual(sig1.parameters['foo'].annotation, 'Foo')
+
+ sig2 = signature_func(func, localns=locals())
+ self.assertEqual(sig2.return_annotation, int)
+ self.assertEqual(sig2.parameters['foo'].annotation, Foo)
+
+ sig3 = signature_func(func2, globalns={'Bar': int}, localns=locals())
+ self.assertEqual(sig3.return_annotation, int)
+ self.assertEqual(sig3.parameters['foo'].annotation, Foo)
+ self.assertEqual(sig3.parameters['bar'].annotation, int)
+
class TestParameterObject(unittest.TestCase):
def test_signature_parameter_kinds(self):