Law/tests/test_http_hardening.py
2026-02-23 17:54:19 +03:00

59 lines
2.6 KiB
Python

import os
import unittest
from fastapi.testclient import TestClient
os.environ.setdefault("DATABASE_URL", "sqlite+pysqlite:///:memory:")
os.environ.setdefault("REDIS_URL", "redis://localhost:6379/0")
os.environ.setdefault("S3_ENDPOINT", "http://localhost:9000")
os.environ.setdefault("S3_ACCESS_KEY", "test")
os.environ.setdefault("S3_SECRET_KEY", "test")
os.environ.setdefault("S3_BUCKET", "test")
from app.main import app
class HttpHardeningTests(unittest.TestCase):
def setUp(self):
self.client = TestClient(app)
def tearDown(self):
self.client.close()
def test_health_has_security_headers_and_request_id(self):
response = self.client.get("/health")
self.assertEqual(response.status_code, 200)
self.assertEqual(response.headers.get("x-content-type-options"), "nosniff")
self.assertEqual(response.headers.get("x-frame-options"), "DENY")
self.assertEqual(response.headers.get("referrer-policy"), "no-referrer")
self.assertEqual(response.headers.get("x-permitted-cross-domain-policies"), "none")
self.assertEqual(response.headers.get("cross-origin-opener-policy"), "same-origin")
request_id = response.headers.get("x-request-id")
self.assertIsNotNone(request_id)
self.assertRegex(str(request_id), r"^[A-Za-z0-9._-]{1,128}$")
def test_valid_request_id_is_preserved(self):
external_request_id = "release-check-2026_02_23"
response = self.client.get("/health", headers={"X-Request-ID": external_request_id})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.headers.get("x-request-id"), external_request_id)
def test_invalid_request_id_is_replaced(self):
bad_request_id = "bad id with spaces"
response = self.client.get("/health", headers={"X-Request-ID": bad_request_id})
self.assertEqual(response.status_code, 200)
response_request_id = response.headers.get("x-request-id")
self.assertIsNotNone(response_request_id)
self.assertNotEqual(response_request_id, bad_request_id)
self.assertRegex(str(response_request_id), r"^[A-Za-z0-9._-]{1,128}$")
def test_error_response_keeps_security_headers_and_request_id(self):
# No public cookie => 401 from dependency, middleware headers must still be present.
response = self.client.get("/api/public/requests/TRK-UNKNOWN")
self.assertEqual(response.status_code, 401)
self.assertEqual(response.headers.get("x-content-type-options"), "nosniff")
self.assertEqual(response.headers.get("x-frame-options"), "DENY")
self.assertTrue(bool(response.headers.get("x-request-id")))