"format": "binary",
                        }
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "required": ["file"],
                    "type": "object",
                    "properties": {
                        "file": {

from fastapi import FastAPI, File, UploadFile

app = FastAPI()


@app.post("/files/")
async def create_file(file: bytes | None = File(default=None)):
    if not file:
        return {"message": "No file sent"}
    else:
        return {"file_size": len(file)}


@app.post("/uploadfile/")
async def create_upload_file(file: UploadFile | None = None):
    if not file:
        return {"message": "No upload file sent"}
    else:

                        )
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "type": "object",
                    "properties": {
                        "file": IsDict(
                            {

                            "format": "binary",
                        }
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "required": ["file"],
                    "type": "object",
                    "properties": {
                        "file": {

    field_info = FieldInfo(annotation=str)
    field = ModelField(name="foo", field_info=field_info)
    assert field.default is Undefined


@needs_pydanticv1
def test_upload_file_dummy_with_info_plain_validator_function():
    # For coverage
    assert UploadFile.__get_pydantic_core_schema__(str, lambda x: None) == {}


@needs_pydanticv1
def test_union_scalar_list():
    # For coverage

from typing import List

import pytest
from fastapi import FastAPI, UploadFile
from fastapi.datastructures import Default
from fastapi.testclient import TestClient


# TODO: remove when deprecating Pydantic v1
def test_upload_file_invalid():
    with pytest.raises(ValueError):
        UploadFile.validate("not a Starlette UploadFile")


def test_upload_file_invalid_pydantic_v2():
    with pytest.raises(ValueError):

                            "format": "binary",
                        }
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "required": ["file"],
                    "type": "object",
                    "properties": {
                        "file": {

def test_post_upload_file(tmp_path):
    path = tmp_path / "test.txt"
    path.write_bytes(b"<file content>")
    path2 = tmp_path / "test2.txt"
    path2.write_bytes(b"<file content2>")

    client = TestClient(app)
    with path.open("rb") as file, path2.open("rb") as file2:
        response = client.post(
            "/uploadfiles/",
            files=(

                        )
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "type": "object",
                    "properties": {
                        "file": IsDict(
                            {

                        )
                    },
                },
                "Body_create_upload_file_uploadfile__post": {
                    "title": "Body_create_upload_file_uploadfile__post",
                    "type": "object",
                    "properties": {
                        "file": IsDict(
                            {