diff --git a/src/gitpod/_models.py b/src/gitpod/_models.py index c4401ff..b51a1bf 100644 --- a/src/gitpod/_models.py +++ b/src/gitpod/_models.py @@ -65,7 +65,7 @@ from ._constants import RAW_RESPONSE_HEADER if TYPE_CHECKING: - from pydantic_core.core_schema import ModelField, LiteralSchema, ModelFieldsSchema + from pydantic_core.core_schema import ModelField, ModelSchema, LiteralSchema, ModelFieldsSchema __all__ = ["BaseModel", "GenericModel"] @@ -646,15 +646,18 @@ def _build_discriminated_union_meta(*, union: type, meta_annotations: tuple[Any, def _extract_field_schema_pv2(model: type[BaseModel], field_name: str) -> ModelField | None: schema = model.__pydantic_core_schema__ + if schema["type"] == "definitions": + schema = schema["schema"] + if schema["type"] != "model": return None + schema = cast("ModelSchema", schema) fields_schema = schema["schema"] if fields_schema["type"] != "model-fields": return None fields_schema = cast("ModelFieldsSchema", fields_schema) - field = fields_schema["fields"].get(field_name) if not field: return None diff --git a/tests/test_models.py b/tests/test_models.py index c581777..8c0e169 100644 --- a/tests/test_models.py +++ b/tests/test_models.py @@ -854,3 +854,35 @@ class Model(BaseModel): m = construct_type(value={"cls": "foo"}, type_=Model) assert isinstance(m, Model) assert isinstance(m.cls, str) + + +def test_discriminated_union_case() -> None: + class A(BaseModel): + type: Literal["a"] + + data: bool + + class B(BaseModel): + type: Literal["b"] + + data: List[Union[A, object]] + + class ModelA(BaseModel): + type: Literal["modelA"] + + data: int + + class ModelB(BaseModel): + type: Literal["modelB"] + + required: str + + data: Union[A, B] + + # when constructing ModelA | ModelB, value data doesn't match ModelB exactly - missing `required` + m = construct_type( + value={"type": "modelB", "data": {"type": "a", "data": True}}, + type_=cast(Any, Annotated[Union[ModelA, ModelB], PropertyInfo(discriminator="type")]), + ) + + assert isinstance(m, ModelB)