From 6e99e3fbbbb903b8e91cb5373b55e9309f151c56 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 19 Jun 2021 09:31:34 +0200
Subject: [PATCH] Implement tests for message updating

---
 freqtrade/rpc/telegram.py      | 33 +++++++++++++--------------------
 tests/rpc/test_rpc_telegram.py | 30 ++++++++++++++++++++++++++----
 2 files changed, 39 insertions(+), 24 deletions(-)

diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index 6a0e98a75..6cb48aef1 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -1088,27 +1088,20 @@ class Telegram(RPCHandler):
         message_id = query.message.message_id
 
         try:
-            try:
-                self._updater.bot.edit_message_text(
-                    chat_id=chat_id,
-                    message_id=message_id,
-                    text=msg,
-                    parse_mode=parse_mode,
-                    reply_markup=reply_markup
-                )
-            except BadRequest as e:
-                if 'not modified' in e.message.lower():
-                    pass
-                else:
-                    logger.warning(
-                        'TelegramError: %s',
-                        e.message
-                    )
-        except TelegramError as telegram_err:
-            logger.warning(
-                'TelegramError: %s! Giving up on that message.',
-                telegram_err.message
+            self._updater.bot.edit_message_text(
+                chat_id=chat_id,
+                message_id=message_id,
+                text=msg,
+                parse_mode=parse_mode,
+                reply_markup=reply_markup
             )
+        except BadRequest as e:
+            if 'not modified' in e.message.lower():
+                pass
+            else:
+                logger.warning('TelegramError: %s', e.message)
+        except TelegramError as telegram_err:
+            logger.warning('TelegramError: %s! Giving up on that message.', telegram_err.message)
 
     def _send_msg(self, msg: str, parse_mode: str = ParseMode.MARKDOWN,
                   disable_notification: bool = False,
diff --git a/tests/rpc/test_rpc_telegram.py b/tests/rpc/test_rpc_telegram.py
index 830ef200e..39ef6a1ab 100644
--- a/tests/rpc/test_rpc_telegram.py
+++ b/tests/rpc/test_rpc_telegram.py
@@ -13,7 +13,7 @@ from unittest.mock import ANY, MagicMock
 import arrow
 import pytest
 from telegram import Chat, Message, ReplyKeyboardMarkup, Update
-from telegram.error import NetworkError
+from telegram.error import BadRequest, NetworkError, TelegramError
 
 from freqtrade import __version__
 from freqtrade.constants import CANCEL_REASON
@@ -25,8 +25,8 @@ from freqtrade.loggers import setup_logging
 from freqtrade.persistence import PairLocks, Trade
 from freqtrade.rpc import RPC
 from freqtrade.rpc.telegram import Telegram, authorized_only
-from tests.conftest import (create_mock_trades, get_patched_freqtradebot, log_has, patch_exchange,
-                            patch_get_signal, patch_whitelist)
+from tests.conftest import (create_mock_trades, get_patched_freqtradebot, log_has, log_has_re,
+                            patch_exchange, patch_get_signal, patch_whitelist)
 
 
 class DummyCls(Telegram):
@@ -1561,7 +1561,7 @@ def test__sell_emoji(default_conf, mocker, msg, expected):
     assert telegram._get_sell_emoji(msg) == expected
 
 
-def test__send_msg(default_conf, mocker) -> None:
+def test_telegram__send_msg(default_conf, mocker, caplog) -> None:
     mocker.patch('freqtrade.rpc.telegram.Telegram._init', MagicMock())
     bot = MagicMock()
     telegram, _, _ = get_telegram_testobject(mocker, default_conf, mock=False)
@@ -1572,6 +1572,28 @@ def test__send_msg(default_conf, mocker) -> None:
     telegram._send_msg('test')
     assert len(bot.method_calls) == 1
 
+    # Test update
+    query = MagicMock()
+    telegram._send_msg('test', callback_path="DeadBeef", query=query, reload_able=True)
+    edit_message_text = telegram._updater.bot.edit_message_text
+    assert edit_message_text.call_count == 1
+    assert "Updated: " in edit_message_text.call_args_list[0][1]['text']
+
+    telegram._updater.bot.edit_message_text = MagicMock(side_effect=BadRequest("not modified"))
+    telegram._send_msg('test', callback_path="DeadBeef", query=query)
+    assert telegram._updater.bot.edit_message_text.call_count == 1
+    assert not log_has_re(r"TelegramError: .*", caplog)
+
+    telegram._updater.bot.edit_message_text = MagicMock(side_effect=BadRequest(""))
+    telegram._send_msg('test2', callback_path="DeadBeef", query=query)
+    assert telegram._updater.bot.edit_message_text.call_count == 1
+    assert log_has_re(r"TelegramError: .*", caplog)
+
+    telegram._updater.bot.edit_message_text = MagicMock(side_effect=TelegramError("DeadBEEF"))
+    telegram._send_msg('test3', callback_path="DeadBeef", query=query)
+
+    assert log_has_re(r"TelegramError: DeadBEEF! Giving up.*", caplog)
+
 
 def test__send_msg_network_error(default_conf, mocker, caplog) -> None:
     mocker.patch('freqtrade.rpc.telegram.Telegram._init', MagicMock())