fix: simplify subscription payment messages

bot.py

@@ -433,7 +433,7 @@ async def confirm_development_payment(callback: CallbackQuery) -> None:
     await callback.answer("Dev-оплата подтверждена.")
     if isinstance(callback.message, Message):
         await callback.message.edit_reply_markup(reply_markup=None)
-        await callback.message.answer(f"Подписка активна\nЗакончится через {days_left} дн.")
+        await callback.message.edit_text(f"Подписка активна\nЗакончится через {days_left} дн.")
 
 
 @router.message(CommandStart())

tests/test_payments.py

@@ -1,4 +1,5 @@
 import asyncio
+from datetime import datetime
 import os
 import tempfile
 import unittest
@@ -6,7 +7,7 @@ from unittest.mock import AsyncMock, patch
 
 from types import SimpleNamespace
 
-from aiogram.types import LabeledPrice, SuccessfulPayment
+from aiogram.types import Chat, LabeledPrice, Message, SuccessfulPayment
 
 import bot
 import payments
@@ -233,7 +234,7 @@ class SubscribeCommandTests(unittest.IsolatedAsyncioTestCase):
         callback = AsyncMock()
         callback.data = "dev_paid:42:10"
         callback.from_user = SimpleNamespace(id=42)
-        callback.message = None
+        callback.message = Message(message_id=1, date=datetime.now(), chat=Chat(id=555, type="private")).as_(AsyncMock())
         db = _db()
         user_store.ensure_subscription(42, db)
         with (
@@ -242,8 +243,10 @@ class SubscribeCommandTests(unittest.IsolatedAsyncioTestCase):
             patch.object(bot.asyncio, "to_thread", new=AsyncMock(return_value=32)) as to_thread,
         ):
             await bot.confirm_development_payment(callback)
-        os.unlink(db)
-        self.assertEqual(to_thread.await_args.args, (user_store.activate_subscription_days, 42, 10))
+        db_row = user_store.subscription_row(42, db)
+        patch_calls = [call for call in to_thread.await_args_list if call.args[0] is user_store.activate_subscription_days]
+        self.assertEqual(patch_calls[0].args[1:], (42, 10))
+        self.assertIsNotNone(db_row)
         callback.answer.assert_awaited_once_with("Dev-оплата подтверждена.")
 
     async def test_dev_confirmation_rejects_other_user(self):