test_discriminated_unions_invalid_data() — anthropic-sdk-python Function Reference

Architecture documentation for the test_discriminated_unions_invalid_data() function in test_models.py from the anthropic-sdk-python codebase.

Function python AnthropicClient AsyncAPI

Entity Profile

AnthropicClient→ AsyncAPI→ test_discriminated_unions_invalid_data() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  ec8b52ba_9f8b_7820_8437_2c087a9e1b5c["test_discriminated_unions_invalid_data()"]
  7872e60b_4210_5600_119f_c5d08c52091e["test_models.py"]
  ec8b52ba_9f8b_7820_8437_2c087a9e1b5c -->|defined in| 7872e60b_4210_5600_119f_c5d08c52091e
  style ec8b52ba_9f8b_7820_8437_2c087a9e1b5c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_models.py lines 657–687

def test_discriminated_unions_invalid_data() -> None:
    class A(BaseModel):
        type: Literal["a"]

        data: str

    class B(BaseModel):
        type: Literal["b"]

        data: int

    m = construct_type(
        value={"type": "b", "data": "foo"},
        type_=cast(Any, Annotated[Union[A, B], PropertyInfo(discriminator="type")]),
    )
    assert isinstance(m, B)
    assert m.type == "b"
    assert m.data == "foo"  # type: ignore[comparison-overlap]

    m = construct_type(
        value={"type": "a", "data": 100},
        type_=cast(Any, Annotated[Union[A, B], PropertyInfo(discriminator="type")]),
    )
    assert isinstance(m, A)
    assert m.type == "a"
    if PYDANTIC_V1:
        # pydantic v1 automatically converts inputs to strings
        # if the expected type is a str
        assert m.data == "100"
    else:
        assert m.data == 100  # type: ignore[comparison-overlap]