Update.

tests/test_file_browser.py

@@ -23,17 +23,18 @@ def temp_user_files_dir(tmp_path):
 def temp_users_json(tmp_path):
     """Fixture to create a temporary users.json file."""
     users_json_path = tmp_path / "users.json"
-    initial_users_data = {
-        "test@example.com": {
-            "full_name": "Test User",
+    initial_users_data = [
+        {
             "email": "test@example.com",
+            "full_name": "Test User",
             "password": "hashed_password",
             "storage_quota_gb": 10,
             "storage_used_gb": 0,
             "parent_email": None,
             "shared_items": {}
         },
-        "child@example.com": {
+        {
+            "email": "child@example.com",
             "full_name": "Child User",
             "email": "child@example.com",
             "password": "hashed_password",
@@ -42,7 +43,7 @@ def temp_users_json(tmp_path):
             "parent_email": "test@example.com",
             "shared_items": {}
         }
-    }
+    ]
     with open(users_json_path, "w") as f:
         json.dump(initial_users_data, f)
     return users_json_path
@@ -310,10 +311,10 @@ async def test_file_service_shared_link_expiry(file_service_instance, mocker):
     await file_service_instance.upload_file(user_email, file_path, b"expiring content")
     share_id = await file_service_instance.generate_share_link(user_email, file_path)
 
-    # Mock datetime to simulate an expired link
+    # Mock datetime to simulate an expired link (after generating the link)
     future_time = datetime.datetime.now(datetime.timezone.utc) + datetime.timedelta(days=8)
-    mocker.patch("datetime.datetime", MagicMock(wraps=datetime.datetime))
-    datetime.datetime.now.return_value = future_time
+    mock_datetime = mocker.patch('retoors.services.file_service.datetime', wraps=datetime)
+    mock_datetime.datetime.now = mocker.Mock(return_value=future_time)
 
     shared_item = await file_service_instance.get_shared_item(share_id)
     assert shared_item is None