diff options
Diffstat (limited to 'Lib/idlelib/idle_test/test_calltip.py')
| -rw-r--r-- | Lib/idlelib/idle_test/test_calltip.py | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/Lib/idlelib/idle_test/test_calltip.py b/Lib/idlelib/idle_test/test_calltip.py index 886959b..d386b5c 100644 --- a/Lib/idlelib/idle_test/test_calltip.py +++ b/Lib/idlelib/idle_test/test_calltip.py @@ -219,20 +219,30 @@ bytes() -> empty bytes object''') with self.subTest(meth=meth, mtip=mtip): self.assertEqual(get_spec(meth), mtip) - def test_attribute_exception(self): + def test_buggy_getattr_class(self): class NoCall: - def __getattr__(self, name): - raise BaseException + def __getattr__(self, name): # Not invoked for class attribute. + raise IndexError # Bug. class CallA(NoCall): - def __call__(oui, a, b, c): + def __call__(self, ci): # Bug does not matter. pass class CallB(NoCall): - def __call__(self, ci): + def __call__(oui, a, b, c): # Non-standard 'self'. pass for meth, mtip in ((NoCall, default_tip), (CallA, default_tip), - (NoCall(), ''), (CallA(), '(a, b, c)'), - (CallB(), '(ci)')): + (NoCall(), ''), (CallA(), '(ci)'), + (CallB(), '(a, b, c)')): + with self.subTest(meth=meth, mtip=mtip): + self.assertEqual(get_spec(meth), mtip) + + def test_metaclass_class(self): # Failure case for issue 38689. + class Type(type): # Type() requires 3 type args, returns class. + __class__ = property({}.__getitem__, {}.__setitem__) + class Object(metaclass=Type): + __slots__ = '__class__' + for meth, mtip in ((Type, default_tip), (Object, default_tip), + (Object(), '')): with self.subTest(meth=meth, mtip=mtip): self.assertEqual(get_spec(meth), mtip) |