Files
qiji/backend/tests/test_upload_security.py

96 lines
3.2 KiB
Python

import asyncio
from io import BytesIO
from unittest.mock import AsyncMock, MagicMock
from fastapi import HTTPException
from PIL import Image
from app.api.upload import build_object_key, is_owned_upload_key, normalize_image, validate_image_upload
from app.config import settings, validate_security_settings
from app.services.wecom import consume_bind_token, store_bind_token
USER_ID = "a2d4447f-7b67-4304-ad9a-953007e75ef2"
def test_build_object_key_is_scoped_to_the_authenticated_user():
object_key = build_object_key(USER_ID, "jpg")
assert is_owned_upload_key(object_key, USER_ID)
assert not is_owned_upload_key(object_key, "cf610b28-51a7-423d-a55a-730e193c9971")
def test_upload_rejects_non_image_content_type():
try:
validate_image_upload("payload.exe", "application/octet-stream")
except HTTPException as exc:
assert exc.status_code == 400
else:
raise AssertionError("non-image uploads must be rejected")
def test_upload_rejects_an_invalid_filename_extension():
try:
validate_image_upload("payload.txt", "image/jpeg")
except HTTPException as exc:
assert exc.status_code == 400
else:
raise AssertionError("invalid extensions must be rejected")
def test_image_content_is_normalized_to_jpeg():
source = BytesIO()
Image.new("RGBA", (8, 8), color=(255, 0, 0, 128)).save(source, format="PNG")
normalized = normalize_image(source.getvalue())
with Image.open(BytesIO(normalized)) as image:
assert image.format == "JPEG"
assert image.mode == "RGB"
def test_image_content_rejects_non_images():
try:
normalize_image(b"not an image")
except HTTPException as exc:
assert exc.status_code == 400
else:
raise AssertionError("non-image bytes must be rejected")
def test_wecom_binding_tokens_are_persisted_and_consumed_atomically():
session = MagicMock()
session.execute = AsyncMock()
session.commit = AsyncMock()
token = asyncio.run(store_bind_token(session, "wecom-user"))
assert len(token) == 32
assert session.add.call_args.args[0].wecom_userid == "wecom-user"
session.commit.assert_awaited_once()
result = MagicMock()
result.scalar_one_or_none.return_value = "wecom-user"
session.execute = AsyncMock(return_value=result)
session.commit = AsyncMock()
assert asyncio.run(consume_bind_token(session, token)) == "wecom-user"
session.commit.assert_awaited_once()
def test_production_rejects_placeholder_database_configuration(monkeypatch):
monkeypatch.setattr(settings, "ENVIRONMENT", "production")
monkeypatch.setattr(settings, "SECRET_KEY", "a" * 32)
monkeypatch.setattr(settings, "DATABASE_URL", "postgresql+asyncpg://qiji_app:invalid@localhost:5432/qiji")
monkeypatch.setattr(settings, "MINIO_ENDPOINT", "minio.example.test:9000")
monkeypatch.setattr(settings, "MINIO_ACCESS_KEY", "qiji-app")
monkeypatch.setattr(settings, "MINIO_SECRET_KEY", "a-secure-minio-secret")
monkeypatch.setattr(settings, "MINIO_SECURE", True)
try:
validate_security_settings()
except RuntimeError as exc:
assert "DATABASE_URL" in str(exc)
else:
raise AssertionError("production configuration must reject placeholders")