[clientpython] fix(backend): no more cookies by default (#209)

pyoaev/backends/backend.py

@@ -1,5 +1,6 @@
 import dataclasses
 import json
+from http.cookiejar import DefaultCookiePolicy
 from typing import TYPE_CHECKING, Any, BinaryIO, Dict, Optional, Union
 
 import requests
@@ -67,6 +68,7 @@ def json(self) -> Any:
 class RequestsBackend(protocol.Backend):
     def __init__(self, session: Optional[requests.Session] = None) -> None:
         self._client: requests.Session = session or requests.Session()
+        self._client.cookies.set_policy(DefaultCookiePolicy(allowed_domains=[]))
 
     @property
     def client(self) -> requests.Session:

test/backends/test_backend.py

@@ -0,0 +1,11 @@
+import unittest
+
+from pyoaev.backends import backend as module
+
+
+class TestRequestsBackend(unittest.TestCase):
+    def test_no_cookie_allowed(self):
+        backend = module.RequestsBackend()
+
+        self.assertIsNotNone(backend._client.cookies._policy.allowed_domains())
+        self.assertEqual(len(backend._client.cookies._policy.allowed_domains()), 0)