Source: json-schema-to-pydantic
Version: 0.4.11-1
Severity: serious
Tags: ftbfs
json-schema-to-pydantic's tests fail with pydantic 2.13 in unstable (on
both Python 3.13 and 3.14). Let me know if you need help puzzling this
out.
=================================== FAILURES ===================================
_____________________________ test_one_of_with_ref _____________________________
def test_one_of_with_ref():
"""Test oneOf handler with a $ref."""
handler = create_handler()
root_schema = {
"$defs": {
"Cat": {
"type": "object",
"properties": {
"type": {"const": "cat", "description": "Type
discriminator"},
"meow_volume": {"type": "integer"},
},
"required": ["type", "meow_volume"],
}
}
}
schema = {
"oneOf": [
{
"type": "object",
"properties": {
"type": {"const": "dog"},
"bark_pitch": {"type": "string"},
},
"required": ["type", "bark_pitch"],
},
{"$ref": "#/$defs/Cat"},
]
}
model = handler.handle_one_of(schema["oneOf"], root_schema)
assert issubclass(model, RootModel)
# Test dog variant
dog_instance = model(root={"type": "dog", "bark_pitch": "high"})
assert dog_instance.root.type == "dog"
assert dog_instance.root.bark_pitch == "high"
# Test cat variant (resolved from $ref)
cat_instance = model(root={"type": "cat", "meow_volume": 10})
assert cat_instance.root.type == "cat"
assert cat_instance.root.meow_volume == 10
# Check field descriptions from referenced schema
# Access the Union arguments inside Annotated:
annotation.__args__[0].__args__
> union_args = model.model_fields["root"].annotation.__args__[0].__args__
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
tests/test_handlers.py:502:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <class 'json_schema_to_pydantic.handlers.Variant_dog'>, item = '__args__'
def __getattr__(self, item: str) -> Any:
"""This is necessary to keep attribute access working for class
attribute access."""
private_attributes = self.__dict__.get('__private_attributes__')
if private_attributes and item in private_attributes:
return private_attributes[item]
> raise AttributeError(item)
E AttributeError: __args__
/usr/lib/python3/dist-packages/pydantic/_internal/_model_construction.py:290:
AttributeError
_________________________ test_one_of_populate_by_name _________________________
def test_one_of_populate_by_name():
"""Test oneOf handler with populate_by_name=True."""
handler = create_handler()
schema = {
"oneOf": [
{
"type": "object",
"properties": {
"type": {"const": "user"},
"username": {"type": "string", "alias": "user_name"},
},
"required": ["type", "username"],
},
{
"type": "object",
"properties": {
"type": {"const": "admin"},
"admin_level": {"type": "integer", "alias":
"adminLevel"},
},
"required": ["type", "admin_level"],
},
]
}
model = handler.handle_one_of(
schema["oneOf"],
{},
populate_by_name=True,
)
from typing import get_args
> types = get_args(model.model_fields["root"].annotation)[0].__args__
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
tests/test_handlers.py:862:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <class 'json_schema_to_pydantic.handlers.Variant_user'>
item = '__args__'
def __getattr__(self, item: str) -> Any:
"""This is necessary to keep attribute access working for class
attribute access."""
private_attributes = self.__dict__.get('__private_attributes__')
if private_attributes and item in private_attributes:
return private_attributes[item]
> raise AttributeError(item)
E AttributeError: __args__
/usr/lib/python3/dist-packages/pydantic/_internal/_model_construction.py:290:
AttributeError
=============================== warnings summary ===============================
tests/test_model_builder.py::test_json_schema_extra_with_user_example
/build/reproducible-path/json-schema-to-pydantic-0.4.11/.pybuild/cpython3_3.14_json-schema-to-pydantic/build/tests/test_model_builder.py:560:
PydanticDeprecatedSince20: Using extra keyword arguments on `Field` is
deprecated and will be removed. Use `json_schema_extra` instead. (Extra keys:
'is_core_field'). Deprecated in Pydantic V2.0 to be removed in V3.0. See
Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.13/migration/
v: int = Field(..., description="This is a field", is_core_field=True)
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
=========================== short test summary info ============================
FAILED tests/test_handlers.py::test_one_of_with_ref - AttributeError: __args__
FAILED tests/test_handlers.py::test_one_of_populate_by_name - AttributeError:...
Thanks,
--
Colin Watson (he/him) [[email protected]]
