@app.post(
    "/model-optional-alias-and-validation-alias",
    operation_id="model_optional_alias_and_validation_alias",
)
def read_model_optional_alias_and_validation_alias(
    p: Annotated[FormModelOptionalAliasAndValidationAlias, Form()],
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    [

class HeaderModelOptionalAliasAndValidationAlias(BaseModel):
    p: Optional[str] = Field(None, alias="p_alias", validation_alias="p_val_alias")


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


@pytest.mark.parametrize(
    "path",
    [

class CookieModelOptionalAliasAndValidationAlias(BaseModel):
    p: Optional[str] = Field(None, alias="p_alias", validation_alias="p_val_alias")


@app.get("/model-optional-alias-and-validation-alias")
def read_model_optional_alias_and_validation_alias(
    p: Annotated[CookieModelOptionalAliasAndValidationAlias, Cookie()],
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    [

class QueryModelOptionalAliasAndValidationAlias(BaseModel):
    p: Optional[str] = Field(None, alias="p_alias", validation_alias="p_val_alias")


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


@pytest.mark.parametrize(
    "path",
    [