def test_optional_type(self) -> None:
self.assertIsNone(to_python_struct(python_types.Simple, None))
self.assertIsNone(
to_python_struct(python_types.Simple,
py3_types.Nested().optionalSimple))
with self.assertRaises(AttributeError):
# make sure pyre complains
# pyre-ignore[16]: Optional type has no attribute `intField`.
to_python_struct(python_types.Simple,
py3_types.Nested().optionalSimple).intField
def test_should_return_self(self) -> None:
simple = python_types.Simple()
self.assertIs(
simple,
to_python_struct(
python_types.Simple,
simple,
),
)
def test_union_with_mismatching_field(self) -> None:
po = to_python_struct(
python_types.Potahto,
py_deprecated_types.Potayto(po=42, ),
)
self.assertEqual(po.type, python_types.Potahto.Type.po)
self.assertEqual(po.value, 42)
tah = to_python_struct(
python_types.Potahto,
py_deprecated_types.Potayto(tay="tay", ),
)
self.assertEqual(tah.type, python_types.Potahto.Type.EMPTY)
to = to_python_struct(
python_types.Potahto,
py_deprecated_types.Potayto(to=True, ),
)
self.assertEqual(to.type, python_types.Potahto.Type.to)
self.assertEqual(to.value, True)
def test_struct_with_mismatching_field(self) -> None:
tomayto = py_deprecated_types.Tomayto(
to=42,
mayto="blah",
)
tomahto = to_python_struct(
python_types.Tomahto,
tomayto,
)
self.assertEqual(tomahto.to, 42)
self.assertEqual(tomahto.mahto, "mahto")