https://github.com/python/cpython/commit/f5fa336579d124e389b1c36a5431e7908aaf5e53
commit: f5fa336579d124e389b1c36a5431e7908aaf5e53
branch: main
author: sobolevn <[email protected]>
committer: sobolevn <[email protected]>
date: 2025-09-10T16:06:16+03:00
summary:
gh-138729: Cover `inspect.formatannotationrelativeto` with tests (#138730)
files:
M Lib/test/test_inspect/test_inspect.py
diff --git a/Lib/test/test_inspect/test_inspect.py
b/Lib/test/test_inspect/test_inspect.py
index 88fa4b7460c412..555efb78dcc6aa 100644
--- a/Lib/test/test_inspect/test_inspect.py
+++ b/Lib/test/test_inspect/test_inspect.py
@@ -1778,14 +1778,55 @@ class C(metaclass=M):
class TestFormatAnnotation(unittest.TestCase):
def test_typing_replacement(self):
- from test.typinganndata.ann_module9 import ann, ann1
+ from test.typinganndata.ann_module9 import A, ann, ann1
self.assertEqual(inspect.formatannotation(ann), 'List[str] | int')
self.assertEqual(inspect.formatannotation(ann1),
'List[testModule.typing.A] | int')
+ self.assertEqual(inspect.formatannotation(A, 'testModule.typing'), 'A')
+ self.assertEqual(inspect.formatannotation(A, 'other'),
'testModule.typing.A')
+ self.assertEqual(
+ inspect.formatannotation(ann1, 'testModule.typing'),
+ 'List[testModule.typing.A] | int',
+ )
+
def test_forwardref(self):
fwdref = ForwardRef('fwdref')
self.assertEqual(inspect.formatannotation(fwdref), 'fwdref')
+ def test_formatannotationrelativeto(self):
+ from test.typinganndata.ann_module9 import A, ann1
+
+ # Builtin types:
+ self.assertEqual(
+ inspect.formatannotationrelativeto(object)(type),
+ 'type',
+ )
+
+ # Custom types:
+ self.assertEqual(
+ inspect.formatannotationrelativeto(None)(A),
+ 'testModule.typing.A',
+ )
+
+ class B: ...
+ B.__module__ = 'testModule.typing'
+
+ self.assertEqual(
+ inspect.formatannotationrelativeto(B)(A),
+ 'A',
+ )
+
+ self.assertEqual(
+ inspect.formatannotationrelativeto(object)(A),
+ 'testModule.typing.A',
+ )
+
+ # Not an instance of "type":
+ self.assertEqual(
+ inspect.formatannotationrelativeto(A)(ann1),
+ 'List[testModule.typing.A] | int',
+ )
+
class TestIsMethodDescriptor(unittest.TestCase):
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