Test missing bot instance

Author: linuxdaemon

tests/core_tests/test_bot.py

@@ -4,6 +4,7 @@
 import pytest
 from sqlalchemy import Column, String, Table
 
+import cloudbot.bot
 from cloudbot import hook
 from cloudbot.bot import CloudBot, clean_name, get_cmd_regex
 from cloudbot.event import Event, EventType
@@ -15,6 +16,12 @@
 from tests.util.mock_db import MockDB
 
 
+def test_no_instance_config(unset_bot):
+    cloudbot.bot.bot.set(None)
+    with pytest.raises(ValueError):
+        _ = cloudbot.bot.bot.config
+
+
 @pytest.mark.asyncio()
 async def test_migrate_db(
     mock_db, mock_bot_factory, event_loop, mock_requests, tmp_path