Fix typechecks and tests

client/doc/concepts/chats.rst

@@ -25,8 +25,8 @@ The following types are chat-like:
 
 * The ``'me'`` literal string. This represents the account that is logged in ("yourself").
 * An ``'@username'``. The at-sign ``@`` is optional. Note that links are not supported.
-* An ``'+1 23'`` phone number string. It must be an ``str`` and start with the plus-sign ``+`` character.
-* An ``123`` integer identifier. It must be an ``int`` and cannot be negative.
+* An ``'+1 23'`` phone number string. It must be an :class:`str` and start with the plus-sign ``+`` character.
+* An ``123`` integer identifier. It must be an :class:`int` and cannot be negative.
 * An existing :class:`~types.User`, :class:`~types.Group` or :class:`~types.Channel`.
 * A :class:`~types.PackedChat`.
 
@@ -83,7 +83,7 @@ If you got an Bot API-style ID from somewhere else, you will need to explicitly
     from telethon.types import PackedChat, PackedType
     chat = PackedChat(PackedType.BROADCAST, 1234, None)
     # ...you need to explicitly create a PackedChat with id=1234 and set the corresponding type (a channel).
-    # The access hash (see below) will be ``None``, which may or may not work.
+    # The access hash (see below) will be None, which may or may not work.
 
 
 Encountering chats

client/doc/modules/types.rst

@@ -112,6 +112,12 @@ Private definitions
 
 .. autoclass:: OutFileLike
 
+.. currentmodule:: telethon._impl.mtproto.mtp.types
+
+.. class:: MsgId
+
+    New-type wrapper around :class:`int` used as a message identifier.
+
 .. currentmodule:: telethon._impl.mtsender.sender
 
 .. autoclass:: AsyncReader

client/src/telethon/_impl/client/events/filters/callback.py

@@ -20,4 +20,4 @@ class Data(Combinable):
 
     def __call__(self, event: Event) -> bool:
         data = getattr(event, "data", None)
-        return self._data == data if data is not None else False
+        return self._data == data if isinstance(data, bytes) else False

client/src/telethon/_impl/client/events/queries.py

@@ -79,9 +79,7 @@ class ButtonCallback(Event):
         """
 
         pid = peer_id(self._raw.peer)
-        chat = self._chat_map.get(pid)
-        if not chat:
-            chat = await self._client._resolve_to_packed(pid)
+        chat = self._chat_map.get(pid) or await self._client._resolve_to_packed(pid)
 
         lst = CherryPickedList(self._client, chat, [])
         lst._ids.append(

client/src/telethon/_impl/client/types/message.py

@@ -497,7 +497,7 @@ class Message(metaclass=NoPublicConstructor):
         else:
             return False
 
-    def __bool__(self):
+    def __bool__(self) -> bool:
         return not isinstance(self._raw, types.MessageEmpty)
 
 

generator/tests/generator_test.py

@@ -32,7 +32,7 @@ def test_generic_functions_use_bytes_parameters() -> None:
     )
     result = gen_py_code(functiondefs=definitions)
     assert "invoke_with_layer" in result
-    assert "query: bytes" in result
+    assert "query: _bytes" in result
     assert "buffer += query" in result