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bpo-32279: Add additional params to make_dataclass(), pass through to dataclass(). (gh-5117)

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Eric V. Smith 2018-01-06 17:09:58 -05:00 • committed by GitHub
parent ed7d429ebb
commit d80b443f02
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3 changed files with 26 additions and 3 deletions
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17
Lib/test/test_dataclasses.py
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@ -2033,6 +2033,23 @@ class TestCase(unittest.TestCase):
self.assertEqual(C.y, 10)
self.assertEqual(C.z, 20)
def test_helper_make_dataclass_other_params(self):
C = make_dataclass('C',
[('x', int),
('y', ClassVar[int], 10),
('z', ClassVar[int], field(default=20)),
],
init=False)
# Make sure we have a repr, but no init.
self.assertNotIn('__init__', vars(C))
self.assertIn('__repr__', vars(C))
# Make sure random other params don't work.
with self.assertRaisesRegex(TypeError, 'unexpected keyword argument'):
C = make_dataclass('C',
[],
xxinit=False)
def test_helper_make_dataclass_no_types(self):
C = make_dataclass('Point', ['x', 'y', 'z'])
c = C(1, 2, 3)