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Update test_module.py from Cpython v3.11.2 #4842

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Merged
merged 1 commit into from
Apr 5, 2023
Merged

Update test_module.py from Cpython v3.11.2 #4842

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49 changes: 34 additions & 15 deletions Lib/test/test_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,14 +18,13 @@ class BareLoader:


class ModuleTests(unittest.TestCase):
# TODO: RUSTPYTHON
@unittest.expectedFailure

def test_uninitialized(self):
# An uninitialized module has no __dict__ or __name__,
# and __doc__ is None
foo = ModuleType.__new__(ModuleType)
self.assertTrue(foo.__dict__ is None)
self.assertRaises(TypeError, dir, foo)
self.assertTrue(isinstance(foo.__dict__, dict))
self.assertEqual(dir(foo), [])
try:
s = foo.__name__
self.fail("__name__ = %s" % repr(s))
Expand Down Expand Up @@ -335,18 +334,7 @@ def test_setting_annotations(self):
else:
del foo.__dict__['__annotations__']

# TODO: RUSTPYTHON
@unittest.expectedFailure
def test_annotations_getset_raises(self):
# module has no dict, all operations fail
foo = ModuleType.__new__(ModuleType)
with self.assertRaises(TypeError):
print(foo.__annotations__)
with self.assertRaises(TypeError):
foo.__annotations__ = {}
with self.assertRaises(TypeError):
del foo.__annotations__

# double delete
foo = ModuleType("foo")
foo.__annotations__ = {}
Expand All @@ -361,8 +349,39 @@ def test_annotations_are_created_correctly(self):
self.assertFalse("__annotations__" in ann_module4.__dict__)


def test_repeated_attribute_pops(self):
# Repeated accesses to module attribute will be specialized
# Check that popping the attribute doesn't break it
m = ModuleType("test")
d = m.__dict__
count = 0
for _ in range(100):
m.attr = 1
count += m.attr # Might be specialized
d.pop("attr")
self.assertEqual(count, 100)

# frozen and namespace module reprs are tested in importlib.

def test_subclass_with_slots(self):
# In 3.11alpha this crashed, as the slots weren't NULLed.

class ModuleWithSlots(ModuleType):
__slots__ = ("a", "b")

def __init__(self, name):
super().__init__(name)

m = ModuleWithSlots("name")
with self.assertRaises(AttributeError):
m.a
with self.assertRaises(AttributeError):
m.b
m.a, m.b = 1, 2
self.assertEqual(m.a, 1)
self.assertEqual(m.b, 2)



if __name__ == '__main__':
unittest.main()