# Validation alias


@app.get("/required-validation-alias")
def read_required_validation_alias(
    p: Annotated[str, Cookie(validation_alias="p_val_alias")],
):
    return {"p": p}


class CookieModelRequiredValidationAlias(BaseModel):
    p: str = Field(validation_alias="p_val_alias")


@app.get("/model-required-validation-alias")
def read_model_required_validation_alias(

)
def read_required_bytes_validation_alias(
    p: Annotated[bytes, File(validation_alias="p_val_alias")],
):
    return {"file_size": len(p)}


@app.post(
    "/required-uploadfile-validation-alias",
    operation_id="required_uploadfile_validation_alias",
)
def read_required_uploadfile_validation_alias(
    p: Annotated[UploadFile, File(validation_alias="p_val_alias")],
):
    return {"file_size": p.size}

)
def read_required_list_validation_alias(
    p: Annotated[list[str], Form(validation_alias="p_val_alias")],
):
    return {"p": p}


class FormModelRequiredListValidationAlias(BaseModel):
    p: list[str] = Field(validation_alias="p_val_alias")


@app.post(
    "/model-required-list-validation-alias",
    operation_id="model_required_list_validation_alias",

from pydantic import BaseModel, ConfigDict, Field


@pytest.fixture(name="client")
def get_client():
    app = FastAPI()

    class ModelWithRef(BaseModel):
        ref: str = Field(validation_alias="$ref", serialization_alias="$ref")
        model_config = ConfigDict(validate_by_alias=True, serialize_by_alias=True)

    @app.get("/", response_model=ModelWithRef)
    async def read_root() -> Any:

)
def read_optional_list_validation_alias(
    p: Annotated[
        list[str] | None, Body(embed=True, validation_alias="p_val_alias")
    ] = None,
):
    return {"p": p}


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


@app.post(
    "/model-optional-list-validation-alias",

)
def read_required_list_validation_alias(
    p: Annotated[list[str], Body(embed=True, validation_alias="p_val_alias")],
):
    return {"p": p}


class BodyModelRequiredListValidationAlias(BaseModel):
    p: list[str] = Field(validation_alias="p_val_alias")


@app.post(
    "/model-required-list-validation-alias",
    operation_id="model_required_list_validation_alias",

def read_optional_validation_alias(
    p: Annotated[str | None, Body(embed=True, validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class BodyModelOptionalValidationAlias(BaseModel):
    p: str | None = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-validation-alias", operation_id="model_optional_validation_alias"
)

@app.post("/optional-validation-alias", operation_id="optional_validation_alias")
def read_optional_validation_alias(
    p: Annotated[str | None, Form(validation_alias="p_val_alias")] = None,
):
    return {"p": p}


class FormModelOptionalValidationAlias(BaseModel):
    p: str | None = Field(None, validation_alias="p_val_alias")


@app.post(
    "/model-optional-validation-alias", operation_id="model_optional_validation_alias"
)

# Validation alias


@app.get("/required-validation-alias")
def read_required_validation_alias(
    p: Annotated[str, Query(validation_alias="p_val_alias")],
):
    return {"p": p}


class QueryModelRequiredValidationAlias(BaseModel):
    p: str = Field(validation_alias="p_val_alias")


@app.get("/model-required-validation-alias")
def read_model_required_validation_alias(

    ```
    """
    return params.Path(
        default=default,
        default_factory=default_factory,
        alias=alias,
        alias_priority=alias_priority,
        validation_alias=validation_alias,
        serialization_alias=serialization_alias,
        title=title,
        description=description,
        gt=gt,
        ge=ge,
        lt=lt,
        le=le,