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🏷️ Change the many type back to bool in the __init__ method

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This commit is contained in:
Daniil Fajnberg 2023-03-13 15:20:33 +01:00
parent fe5decad4f
commit 2a5e35b334
Signed by: daniil-berg
GPG Key ID: BE187C50903BEE97
2 changed files with 9 additions and 11 deletions
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16
src/marshmallow_generic/schema.py
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@ -54,7 +54,7 @@ class GenericSchema(GenericInsightMixin1[Model], Schema):
dump_only: Union[Sequence[str], set[str]] = (),
partial: Union[bool, Sequence[str], set[str]] = False,
unknown: Optional[str] = None,
many: Optional[bool] = None,
many: bool = False, # usage discouraged
) -> None:
"""
Emits a warning, if the `many` argument is not `None`.
@ -90,22 +90,20 @@ class GenericSchema(GenericInsightMixin1[Model], Schema):
fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`.
many:
!!! warning
Specifying this option schema-wide undermines the type
safety that this class aims to provide and passing any
value other than `None` will trigger a warning. Use the
method-specific `many` parameter, when calling
Changing this option schema-wide undermines the type
safety that this class aims to provide. Passing `True`
will therefore trigger a warning. You should instead use
the method-specific `many` parameter, when calling
[`dump`][marshmallow_generic.GenericSchema.dump]/
[`dumps`][marshmallow_generic.GenericSchema.dumps] or
[`load`][marshmallow_generic.GenericSchema.load]/
[`loads`][marshmallow_generic.GenericSchema.loads] instead.
[`loads`][marshmallow_generic.GenericSchema.loads].
"""
if many is not None:
if many:
warn(
"Setting `many` schema-wide breaks type safety. Use the the "
"`many` parameter of specific methods (like `load`) instead."
)
else:
many = bool(many)
super().__init__(
only=only,
exclude=exclude,

4
tests/test_schema.py
View File

@ -19,10 +19,10 @@ class GenericSchemaTestCase(TestCase):
"dump_only": object(),
"partial": object(),
"unknown": object(),
"many": None,
"many": False,
}
schema.GenericSchema[Foo](**kwargs)
mock_super_init.assert_called_once_with(**kwargs | {"many": False})
mock_super_init.assert_called_once_with(**kwargs)
mock_super_init.reset_mock()
kwargs["many"] = True
with self.assertWarns(UserWarning):