101 lines
4.1 KiB
Python
101 lines
4.1 KiB
Python
"""Fast, dependency-light regression tests for P0 request protections."""
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from __future__ import annotations
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import asyncio
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import os
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import tempfile
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import unittest
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os.environ.setdefault("CONFIG_DIR", tempfile.mkdtemp(prefix="ttvc-test-config-"))
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from fastapi import HTTPException
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from core.validation import _validate_character_record, _validate_http_url
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from core.config import _load_settings, _save_settings
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from server import RequestSizeLimitMiddleware
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class SecurityValidationTests(unittest.TestCase):
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def test_character_record_rejects_missing_id_and_bad_sheet(self):
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for record in (
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{"name": "Missing id", "sheet": {}},
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{"id": "c1", "name": "Bad sheet", "sheet": []},
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):
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with self.assertRaises(HTTPException):
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_validate_character_record(record)
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def test_character_record_accepts_minimal_record(self):
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record = {"id": "c1", "book": "Book", "name": "Name", "tags": "", "sheet": {}}
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self.assertIs(_validate_character_record(record), record)
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def test_private_url_is_rejected_when_downloads_are_public_only(self):
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with self.assertRaises(HTTPException):
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_validate_http_url("http://127.0.0.1:8188/image", allow_private=False)
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def test_request_size_middleware_rejects_oversized_json(self):
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sent = []
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async def downstream(scope, receive, send):
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sent.append({"type": "downstream"})
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async def send(message):
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sent.append(message)
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scope = {
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"type": "http", "method": "POST", "path": "/api/test",
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"headers": [(b"content-type", b"application/json"), (b"content-length", b"40000000")],
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}
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asyncio.run(RequestSizeLimitMiddleware(downstream)(scope, None, send))
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self.assertEqual(sent[0]["status"], 413)
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self.assertNotIn({"type": "downstream"}, sent)
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def test_settings_never_returns_provider_credentials(self):
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from fastapi.testclient import TestClient
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from server import app
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settings = _load_settings()
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settings.update({
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"llm_api_key": "provider-secret",
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"engine_api_keys": {"local": "engine-secret"},
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})
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_save_settings(settings)
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with TestClient(app) as client:
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response = client.get("/api/settings", headers={"origin": "http://testserver"})
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self.assertEqual(response.status_code, 200)
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payload = response.json()
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self.assertEqual(payload.get("llm_api_key"), "__configured__")
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self.assertEqual(payload.get("engine_api_keys", {}).get("local"), "__configured__")
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self.assertNotIn("provider-secret", response.text)
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self.assertNotIn("engine-secret", response.text)
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def test_empty_masked_secret_does_not_overwrite_saved_value(self):
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from fastapi.testclient import TestClient
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from server import app
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settings = _load_settings()
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settings["llm_api_key"] = "keep-this-secret"
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_save_settings(settings)
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with TestClient(app) as client:
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response = client.post("/api/settings", json={"llm_api_key": ""}, headers={"origin": "http://testserver"})
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self.assertEqual(response.status_code, 200)
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self.assertEqual(_load_settings().get("llm_api_key"), "keep-this-secret")
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def test_fish_cache_eviction_is_bounded(self):
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from pathlib import Path
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from tempfile import TemporaryDirectory
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import routes.sources as sources
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with TemporaryDirectory() as directory:
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cache = Path(directory)
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old_count, old_bytes = sources._FISH_CACHE_MAX_FILES, sources._FISH_CACHE_MAX_BYTES
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try:
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sources._FISH_CACHE_MAX_FILES = 2
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sources._FISH_CACHE_MAX_BYTES = 1024
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for index in range(4):
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(cache / f"{index}.json").write_text("{}")
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sources._evict_fish_cache(cache)
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self.assertLessEqual(len(list(cache.glob("*.json"))), 2)
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finally:
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sources._FISH_CACHE_MAX_FILES, sources._FISH_CACHE_MAX_BYTES = old_count, old_bytes
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if __name__ == "__main__":
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unittest.main()
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