Don't Pass Default Values of Optional Parameters to Telegram (#2978)

telegram/_bot.py

@@ -2658,7 +2658,7 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
         results: Union[
             Sequence["InlineQueryResult"], Callable[[int], Optional[Sequence["InlineQueryResult"]]]
         ],
-        cache_time: int = 300,
+        cache_time: int = None,
         is_personal: bool = None,
         next_offset: str = None,
         switch_pm_text: str = None,
@@ -2775,7 +2775,7 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
         self,
         user_id: Union[str, int],
         offset: int = None,
-        limit: int = 100,
+        limit: int = None,
         read_timeout: ODVInput[float] = DEFAULT_NONE,
         write_timeout: ODVInput[float] = DEFAULT_NONE,
         connect_timeout: ODVInput[float] = DEFAULT_NONE,
@@ -3177,7 +3177,7 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
         self,
         callback_query_id: str,
         text: str = None,
-        show_alert: bool = False,
+        show_alert: bool = None,
         url: str = None,
         cache_time: int = None,
         read_timeout: ODVInput[float] = DEFAULT_NONE,
@@ -3598,8 +3598,8 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
     async def get_updates(
         self,
         offset: int = None,
-        limit: int = 100,
+        limit: int = None,
-        timeout: int = 0,
+        timeout: float = None,
         read_timeout: float = 2,
         write_timeout: ODVInput[float] = DEFAULT_NONE,
         connect_timeout: ODVInput[float] = DEFAULT_NONE,
@@ -3678,7 +3678,7 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
             await self._post(
                 "getUpdates",
                 data,
-                read_timeout=read_timeout + timeout,
+                read_timeout=read_timeout + timeout if timeout else read_timeout,
                 write_timeout=write_timeout,
                 connect_timeout=connect_timeout,
                 pool_timeout=pool_timeout,
@@ -3702,7 +3702,7 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
         write_timeout: ODVInput[float] = DEFAULT_NONE,
         connect_timeout: ODVInput[float] = DEFAULT_NONE,
         pool_timeout: ODVInput[float] = DEFAULT_NONE,
-        max_connections: int = 40,
+        max_connections: int = None,
         allowed_updates: List[str] = None,
         api_kwargs: JSONDict = None,
         ip_address: str = None,
@@ -6557,9 +6557,9 @@ class Bot(TelegramObject, AbstractAsyncContextManager):
         chat_id: Union[int, str],
         question: str,
         options: List[str],
-        is_anonymous: bool = True,
+        is_anonymous: bool = None,
-        type: str = Poll.REGULAR,  # pylint: disable=redefined-builtin
+        type: str = None,  # pylint: disable=redefined-builtin
-        allows_multiple_answers: bool = False,
+        allows_multiple_answers: bool = None,
         correct_option_id: int = None,
         is_closed: bool = None,
         disable_notification: ODVInput[bool] = DEFAULT_NONE,

telegram/_callbackquery.py

@@ -149,7 +149,7 @@ class CallbackQuery(TelegramObject):
     async def answer(
         self,
         text: str = None,
-        show_alert: bool = False,
+        show_alert: bool = None,
         url: str = None,
         cache_time: int = None,
         read_timeout: ODVInput[float] = DEFAULT_NONE,

telegram/_chat.py

@@ -1701,10 +1701,9 @@ class Chat(TelegramObject):
         self,
         question: str,
         options: List[str],
-        is_anonymous: bool = True,
+        is_anonymous: bool = None,
-        # We use constant.PollType.REGULAR instead of Poll.REGULAR here to avoid circular imports
+        type: str = None,
-        type: str = constants.PollType.REGULAR,  # pylint: disable=redefined-builtin
+        allows_multiple_answers: bool = None,
-        allows_multiple_answers: bool = False,
         correct_option_id: int = None,
         is_closed: bool = None,
         disable_notification: ODVInput[bool] = DEFAULT_NONE,

telegram/_forcereply.py

@@ -68,12 +68,12 @@ class ForceReply(TelegramObject):
 
     def __init__(
         self,
-        selective: bool = False,
+        selective: bool = None,
         input_field_placeholder: str = None,
         **_kwargs: Any,
     ):
         self.force_reply = True
-        self.selective = bool(selective)
+        self.selective = selective
         self.input_field_placeholder = input_field_placeholder
 
         self._id_attrs = (self.selective,)

telegram/_inline/inlinequery.py

@@ -118,7 +118,7 @@ class InlineQuery(TelegramObject):
         results: Union[
             Sequence["InlineQueryResult"], Callable[[int], Optional[Sequence["InlineQueryResult"]]]
         ],
-        cache_time: int = 300,
+        cache_time: int = None,
         is_personal: bool = None,
         next_offset: str = None,
         switch_pm_text: str = None,

telegram/_message.py

@@ -460,10 +460,10 @@ class Message(TelegramObject):
         left_chat_member: User = None,
         new_chat_title: str = None,
         new_chat_photo: List[PhotoSize] = None,
-        delete_chat_photo: bool = False,
+        delete_chat_photo: bool = None,
-        group_chat_created: bool = False,
+        group_chat_created: bool = None,
-        supergroup_chat_created: bool = False,
+        supergroup_chat_created: bool = None,
-        channel_chat_created: bool = False,
+        channel_chat_created: bool = None,
         migrate_to_chat_id: int = None,
         migrate_from_chat_id: int = None,
         pinned_message: "Message" = None,
@@ -1671,9 +1671,9 @@ class Message(TelegramObject):
         self,
         question: str,
         options: List[str],
-        is_anonymous: bool = True,
+        is_anonymous: bool = None,
-        type: str = Poll.REGULAR,  # pylint: disable=redefined-builtin
+        type: str = None,  # pylint: disable=redefined-builtin
-        allows_multiple_answers: bool = False,
+        allows_multiple_answers: bool = None,
         correct_option_id: int = None,
         is_closed: bool = None,
         disable_notification: ODVInput[bool] = DEFAULT_NONE,

telegram/_replykeyboardmarkup.py

@@ -88,9 +88,9 @@ class ReplyKeyboardMarkup(TelegramObject):
     def __init__(
         self,
         keyboard: Sequence[Sequence[Union[str, KeyboardButton]]],
-        resize_keyboard: bool = False,
+        resize_keyboard: bool = None,
-        one_time_keyboard: bool = False,
+        one_time_keyboard: bool = None,
-        selective: bool = False,
+        selective: bool = None,
         input_field_placeholder: str = None,
         **_kwargs: Any,
     ):
@@ -112,9 +112,9 @@ class ReplyKeyboardMarkup(TelegramObject):
             self.keyboard.append(button_row)
 
         # Optionals
-        self.resize_keyboard = bool(resize_keyboard)
+        self.resize_keyboard = resize_keyboard
-        self.one_time_keyboard = bool(one_time_keyboard)
+        self.one_time_keyboard = one_time_keyboard
-        self.selective = bool(selective)
+        self.selective = selective
         self.input_field_placeholder = input_field_placeholder
 
         self._id_attrs = (self.keyboard,)

telegram/_replykeyboardremove.py

@@ -57,8 +57,8 @@ class ReplyKeyboardRemove(TelegramObject):
 
     __slots__ = ("selective", "remove_keyboard")
 
-    def __init__(self, selective: bool = False, **_kwargs: Any):
+    def __init__(self, selective: bool = None, **_kwargs: Any):
         # Required
         self.remove_keyboard = True
         # Optionals
-        self.selective = bool(selective)
+        self.selective = selective

telegram/_user.py

@@ -21,7 +21,6 @@
 from datetime import datetime
 from typing import TYPE_CHECKING, Any, List, Optional, Tuple, Union
 
-from telegram import constants
 from telegram._inline.inlinekeyboardbutton import InlineKeyboardButton
 from telegram._menubutton import MenuButton
 from telegram._telegramobject import TelegramObject
@@ -166,7 +165,7 @@ class User(TelegramObject):
     async def get_profile_photos(
         self,
         offset: int = None,
-        limit: int = 100,
+        limit: int = None,
         read_timeout: ODVInput[float] = DEFAULT_NONE,
         write_timeout: ODVInput[float] = DEFAULT_NONE,
         connect_timeout: ODVInput[float] = DEFAULT_NONE,
@@ -1179,10 +1178,9 @@ class User(TelegramObject):
         self,
         question: str,
         options: List[str],
-        is_anonymous: bool = True,
+        is_anonymous: bool = None,
-        # We use constant.PollType.REGULAR instead of Poll.REGULAR here to avoid circular imports
+        type: str = None,
-        type: str = constants.PollType.REGULAR,  # pylint: disable=redefined-builtin
+        allows_multiple_answers: bool = None,
-        allows_multiple_answers: bool = False,
         correct_option_id: int = None,
         is_closed: bool = None,
         disable_notification: ODVInput[bool] = DEFAULT_NONE,

telegram/ext/_extbot.py

@@ -271,8 +271,8 @@ class ExtBot(Bot):
     async def get_updates(
         self,
         offset: int = None,
-        limit: int = 100,
+        limit: int = None,
-        timeout: int = 0,
+        timeout: float = None,
         read_timeout: float = 2,
         write_timeout: ODVInput[float] = DEFAULT_NONE,
         connect_timeout: ODVInput[float] = DEFAULT_NONE,

tests/test_bot.py

@@ -259,6 +259,12 @@ class TestBot:
         # Second argument makes sure that we ignore logs from e.g. httpx
         with caplog.at_level(logging.DEBUG, logger="telegram"):
             await bot.get_me()
+            # Only for stabilizing this test-
+            if len(caplog.records) == 4:
+                for idx, record in enumerate(caplog.records):
+                    print(record)
+                    if record.getMessage().startswith("Task was destroyed but it is pending"):
+                        caplog.records.pop(idx)
             assert len(caplog.records) == 3
             assert caplog.records[0].getMessage().startswith("Entering: get_me")
             assert caplog.records[-1].getMessage().startswith("Exiting: get_me")

tests/test_official.py

@@ -25,6 +25,7 @@ import pytest
 from bs4 import BeautifulSoup
 
 import telegram
+from telegram._utils.defaultvalue import DefaultValue
 from tests.conftest import env_var_2_bool
 
 IGNORED_OBJECTS = ("ResponseParameters", "CallbackGame")
@@ -77,15 +78,23 @@ def check_method(h4):
     sig = inspect.signature(method, follow_wrapped=True)
 
     checked = []
-    for parameter in table:
+    for tg_parameter in table:  # Iterates through each row in the table
-        param = sig.parameters.get(parameter[0])
+        param = sig.parameters.get(
-        assert param is not None, f"Parameter {parameter[0]} not found in {method.__name__}"
+            tg_parameter[0]  # parameter[0] is first element (the param name)
+        )
+        assert param is not None, f"Parameter {tg_parameter[0]} not found in {method.__name__}"
 
         # TODO: Check type via docstring
         assert check_required_param(
-            parameter, param.name, sig, method.__name__
+            tg_parameter, param, method.__name__
         ), f"Param {param.name!r} of method {method.__name__!r} requirement mismatch!"
-        checked.append(parameter[0])
+
+        # Now we will check that we don't pass default values if the parameter is not required.
+        if param.default is not inspect.Parameter.empty:  # If there is a default argument...
+            default_arg_none = check_defaults_type(param)  # check if it's None
+            assert default_arg_none, f"Param {param.name!r} of {method.__name__!r} should be None"
+
+        checked.append(tg_parameter[0])
 
     ignored = IGNORED_PARAMETERS.copy()
     if name == "getUpdates":
@@ -124,8 +133,8 @@ def check_object(h4):
     sig = inspect.signature(obj.__init__, follow_wrapped=True)
 
     checked = set()
-    for parameter in table:
+    for tg_parameter in table:
-        field = parameter[0]
+        field: str = tg_parameter[0]  # From telegram docs
         if field == "from":
             field = "from_user"
         elif (
@@ -148,8 +157,13 @@ def check_object(h4):
         assert param is not None, f"Attribute {field} not found in {obj.__name__}"
         # TODO: Check type via docstring
         assert check_required_param(
-            parameter, field, sig, obj.__name__
+            tg_parameter, param, obj.__name__
         ), f"{obj.__name__!r} parameter {param.name!r} requirement mismatch"
+
+        if param.default is not inspect.Parameter.empty:  # If there is a default argument...
+            default_arg_none = check_defaults_type(param)  # check if its None
+            assert default_arg_none, f"Param {param.name!r} of {obj.__name__!r} should be `None`"
+
         checked.add(field)
 
     ignored = IGNORED_PARAMETERS.copy()
@@ -175,26 +189,41 @@ def check_object(h4):
     assert (sig.parameters.keys() ^ checked) - ignored == set()
 
 
+def is_parameter_required_by_tg(field: str) -> bool:
+    if field in {"Required", "Yes"}:
+        return True
+    if field.split(".", 1)[0] == "Optional":  # splits the sentence and extracts first word
+        return False
+    else:
+        return True
+
+
 def check_required_param(
-    param_desc: List[str], param_name: str, sig: inspect.Signature, method_or_obj_name: str
+    param_desc: List[str], param: inspect.Parameter, method_or_obj_name: str
 ) -> bool:
-    """Checks if the method/class parameter is a required/optional param as per Telegram docs."""
+    """Checks if the method/class parameter is a required/optional param as per Telegram docs.
-    if len(param_desc) == 4:  # this means that there is a dedicated 'Required' column present.
+
+    Returns:
+        :obj:`bool`: The boolean returned represents whether our parameter's requirement (optional
+        or required) is the same as Telegram's or not.
+    """
+    is_ours_required = param.default is inspect.Parameter.empty
+    telegram_requires = is_parameter_required_by_tg(param_desc[2])
     # Handle cases where we provide convenience intentionally-
-        if param_name in ignored_param_requirements.get(method_or_obj_name, {}):
+    if param.name in ignored_param_requirements.get(method_or_obj_name, {}):
         return True
-        is_required = True if param_desc[2] in {"Required", "Yes"} else False
+    return telegram_requires is is_ours_required
-        is_ours_required = sig.parameters[param_name].default is inspect.Signature.empty
-        return is_required is is_ours_required
-
-    if len(param_desc) == 3:  # The docs mention the requirement in the description for classes...
-        if param_name in ignored_param_requirements.get(method_or_obj_name, {}):
-            return True
-        is_required = False if param_desc[2].split(".", 1)[0] == "Optional" else True
-        is_ours_required = sig.parameters[param_name].default is inspect.Signature.empty
-        return is_required is is_ours_required
 
 
+def check_defaults_type(ptb_param: inspect.Parameter) -> bool:
+    return True if DefaultValue.get_value(ptb_param.default) is None else False
+
+
+to_run = env_var_2_bool(os.getenv("TEST_OFFICIAL"))
+argvalues = []
+names = []
+
+if to_run:
     argvalues = []
     names = []
     request = httpx.get("https://core.telegram.org/bots/api")
@@ -215,9 +244,7 @@ for thing in soup.select("h4 > a.anchor"):
                 names.append(h4.text)
 
 
+@pytest.mark.skipif(not to_run, reason="test_official is not enabled")
 @pytest.mark.parametrize(("method", "data"), argvalues=argvalues, ids=names)
-@pytest.mark.skipif(
-    not env_var_2_bool(os.getenv("TEST_OFFICIAL")), reason="test_official is not enabled"
-)
 def test_official(method, data):
     method(data)