fastapi/tests/test_optional_file_list.py

31 lines
827 B
Python

from typing import List, Optional
from fastapi import FastAPI, File
from fastapi.testclient import TestClient
app = FastAPI()
@app.post("/files")
async def upload_files(files: Optional[List[bytes]] = File(None)):
if files is None:
return {"files_count": 0}
return {"files_count": len(files), "sizes": [len(f) for f in files]}
def test_optional_bytes_list():
client = TestClient(app)
response = client.post(
"/files",
files=[("files", b"content1"), ("files", b"content2")],
)
assert response.status_code == 200
assert response.json() == {"files_count": 2, "sizes": [8, 8]}
def test_optional_bytes_list_no_files():
client = TestClient(app)
response = client.post("/files")
assert response.status_code == 200
assert response.json() == {"files_count": 0}