diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_inspect.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index 95c1b324fb..0dc74512a2 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -14,6 +14,7 @@ import sys import types import unicodedata import unittest +import unittest.mock try: from concurrent.futures import ThreadPoolExecutor @@ -1836,6 +1837,21 @@ class TestSignatureObject(unittest.TestCase): ('kwargs', ..., ..., "var_keyword")), ...)) + # Test with cython-like builtins: + _orig_isdesc = inspect.ismethoddescriptor + def _isdesc(obj): + if hasattr(obj, '_builtinmock'): + return True + return _orig_isdesc(obj) + + with unittest.mock.patch('inspect.ismethoddescriptor', _isdesc): + builtin_func = funclike(func) + # Make sure that our mock setup is working + self.assertFalse(inspect.ismethoddescriptor(builtin_func)) + builtin_func._builtinmock = True + self.assertTrue(inspect.ismethoddescriptor(builtin_func)) + self.assertEqual(inspect.signature(builtin_func), sig_func) + def test_signature_functionlike_class(self): # We only want to duck type function-like objects, # not classes. |