From 932ac9477b5d3b3f950f085a251daf6e1288cc6f Mon Sep 17 00:00:00 2001
From: bedilbek <bedilbek@gmail.com>
Date: Sat, 11 Apr 2020 13:02:50 +0500
Subject: [PATCH] Add ENABLE_MIDDLEWARE=False in apihelpers to keep backward
 compatibility

---
 telebot/__init__.py   | 3 ++-
 telebot/apihelper.py  | 2 ++
 tests/test_telebot.py | 8 ++++++++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/telebot/__init__.py b/telebot/__init__.py
index a143479..de928dd 100644
--- a/telebot/__init__.py
+++ b/telebot/__init__.py
@@ -309,7 +309,8 @@ class TeleBot:
 
         for update in updates:
 
-            self.process_middlewares(update)
+            if apihelper.ENABLE_MIDDLEWARE:
+                self.process_middlewares(update)
 
             if update.update_id > self.last_update_id:
                 self.last_update_id = update.update_id
diff --git a/telebot/apihelper.py b/telebot/apihelper.py
index cbcc08c..4c4c680 100644
--- a/telebot/apihelper.py
+++ b/telebot/apihelper.py
@@ -26,6 +26,8 @@ FILE_URL = None
 CONNECT_TIMEOUT = 3.5
 READ_TIMEOUT = 9999
 
+ENABLE_MIDDLEWARE = False
+
 
 def _get_req_session(reset=False):
     return util.per_thread('req_session', lambda: requests.session(), reset)
diff --git a/tests/test_telebot.py b/tests/test_telebot.py
index 3157bdd..b3fbfcf 100644
--- a/tests/test_telebot.py
+++ b/tests/test_telebot.py
@@ -508,6 +508,10 @@ class TestTeleBot:
         assert ret_msg.caption_entities[0].type == 'italic'
 
     def test_typed_middleware_handler(self):
+        from telebot import apihelper
+
+        apihelper.ENABLE_MIDDLEWARE = True
+
         tb = telebot.TeleBot('')
         update = self.create_message_update('/help')
 
@@ -524,6 +528,10 @@ class TestTeleBot:
         assert update.message.text == 'got' * 2
 
     def test_default_middleware_handler(self):
+        from telebot import apihelper
+
+        apihelper.ENABLE_MIDDLEWARE = True
+
         tb = telebot.TeleBot('')
         update = self.create_message_update('/help')