class QueryModelOptionalListValidationAlias(BaseModel):
    p: Optional[list[str]] = Field(None, validation_alias="p_val_alias")


@app.get("/model-optional-list-validation-alias")
def read_model_optional_list_validation_alias(
    p: Annotated[QueryModelOptionalListValidationAlias, Query()],
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",

    p: Optional[list[str]] = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-list-validation-alias",
    operation_id="model_optional_list_validation_alias",
)
def read_model_optional_list_validation_alias(
    p: Annotated[FormModelOptionalListValidationAlias, Form()],
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",

class HeaderModelOptionalListValidationAlias(BaseModel):
    p: Optional[list[str]] = Field(None, validation_alias="p_val_alias")


@app.get("/model-optional-list-validation-alias")
def read_model_optional_list_validation_alias(
    p: Annotated[HeaderModelOptionalListValidationAlias, Header()],
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",

    p: Optional[list[str]] = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-list-validation-alias",
    operation_id="model_optional_list_validation_alias",
)
def read_model_optional_list_validation_alias(
    p: BodyModelOptionalListValidationAlias,
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",