Merge pull request #500 from python-telegram-bot/bug470

Fix bad formatting of BadRequest exception message

Fixes #470

telegram/bot.py

@@ -415,7 +415,7 @@ class Bot(TelegramObject):
             chat_id: Unique identifier for the message recipient - Chat id.
             document: File to send. You can either pass a file_id as String to resend a file that
                 is already on the Telegram servers, or upload a new file using multipart/form-data.
-            filename (Optional[str]): File name that shows in telegram message (it is usefull when
+            filename (Optional[str]): File name that shows in telegram message (it is useful when
                 you send file generated by temp module, for example).
             caption (Optional[str]): Document caption (may also be used when resending documents by
                 file_id), 0-200 characters.

telegram/utils/request.py

@@ -182,7 +182,7 @@ class Request(object):
         if resp.status in (401, 403):
             raise Unauthorized()
         elif resp.status == 400:
-            raise BadRequest(repr(message))
+            raise BadRequest(message)
         elif resp.status == 404:
             raise InvalidToken()
         elif resp.status == 502:

tests/test_bot.py

@@ -365,7 +365,7 @@ class BotTest(BaseTest, unittest.TestCase):
                 chat_id=game.chat_id,
                 message_id=game.message_id)
 
-        self.assertTrue('BOT_SCORE_NOT_MODIFIED' in cm.exception.message)
+        self.assertTrue('BOT_SCORE_NOT_MODIFIED' in str(cm.exception.message).upper())
 
     @flaky(3, 1)
     @timeout(10)