при ошибке удаления не выкидывать войс из отслеживаемых

cogs/voice.py

@@ -120,16 +120,19 @@ async def check_and_cleanup_channel(self, channel):
             return
 
         try:
-            self.bot.bot_created_channels.discard(channel.id)
-            self.bot.channel_creators.pop(channel.id, None)
-            await self.bot.save_channels()
-
             await channel_obj.delete(reason="Пустой канал созданный ботом")
             log.info("Удален пустой канал: %s", channel.name)
         except discord.errors.NotFound:
             log.info("Канал %s уже удален.", channel.name)
         except Exception:
+            # канал не удалился — оставляем его в отслеживаемых,
+            # фоновая очистка попробует ещё раз
             log.exception("Cleanup error")
+            return
+
+        self.bot.bot_created_channels.discard(channel.id)
+        self.bot.channel_creators.pop(channel.id, None)
+        await self.bot.save_channels()
 
     async def cleanup_empty_home_channels(self, guild):
         """Удаляет все пустые войсы созданные ботом."""

tests/test_voice.py

@@ -0,0 +1,74 @@
+import asyncio
+from types import SimpleNamespace
+
+import discord
+
+from cogs.voice import VoiceCog
+
+
+class FakeChannel:
+    def __init__(self, error=None):
+        self.id = 123
+        self.name = "/home/test"
+        self.members = []
+        self.error = error
+        self.deleted = False
+
+    async def delete(self, reason=None):
+        if self.error:
+            raise self.error
+        self.deleted = True
+
+
+def _make_cog(channel):
+    cog = VoiceCog.__new__(VoiceCog)
+
+    async def save_channels():
+        pass
+
+    cog.bot = SimpleNamespace(
+        bot_created_channels={channel.id},
+        channel_creators={channel.id: 1},
+        get_channel=lambda cid: channel,
+        save_channels=save_channels,
+    )
+    return cog
+
+
+def _run_cleanup(cog, channel):
+    asyncio.run(cog.check_and_cleanup_channel(channel))
+
+
+def test_cleanup_removes_tracking_on_success():
+    channel = FakeChannel()
+    cog = _make_cog(channel)
+    _run_cleanup(cog, channel)
+    assert channel.deleted
+    assert channel.id not in cog.bot.bot_created_channels
+    assert channel.id not in cog.bot.channel_creators
+
+
+def test_cleanup_removes_tracking_on_not_found():
+    response = SimpleNamespace(status=404, reason="Not Found")
+    channel = FakeChannel(error=discord.errors.NotFound(response, "gone"))
+    cog = _make_cog(channel)
+    _run_cleanup(cog, channel)
+    assert channel.id not in cog.bot.bot_created_channels
+    assert channel.id not in cog.bot.channel_creators
+
+
+def test_cleanup_keeps_tracking_on_delete_error():
+    channel = FakeChannel(error=RuntimeError("api down"))
+    cog = _make_cog(channel)
+    _run_cleanup(cog, channel)
+    assert channel.id in cog.bot.bot_created_channels
+    assert channel.id in cog.bot.channel_creators
+
+
+def test_cleanup_skips_channel_with_members():
+    channel = FakeChannel()
+    channel.members = [object()]
+    cog = _make_cog(channel)
+    _run_cleanup(cog, channel)
+    assert not channel.deleted
+    assert channel.id in cog.bot.bot_created_channels