






from unittest.mock import Mock, patch

from file_transfer.send_file import send_file
@patch('socket.socket'	)
@patch('builtins.open'	)
def   a_			(   _A   , _A	)      ->      Optional[Any]:







				"""simple docstring"""
				snake_case__						=  Mock()
				snake_case__						=  conn, Mock()
				snake_case__						=  iter([1, None]	)
				snake_case__						=  lambda _A	: next(_A	)

				# ===== invoke =====
				send_file(filename='mytext.txt'   , testing=_A	)

				# ===== ensurance =====
				sock.assert_called_once()
				sock.return_value.bind.assert_called_once()
				sock.return_value.listen.assert_called_once()
				sock.return_value.accept.assert_called_once()
				conn.recv.assert_called_once()

				file.return_value.__enter__.assert_called_once()
				file.return_value.__enter__.return_value.read.assert_called()

				conn.send.assert_called_once()
				conn.close.assert_called_once()
				sock.return_value.shutdown.assert_called_once()
				sock.return_value.close.assert_called_once()








"""simple docstring"""



__snake_case       =       """ABCDEFGHIJKLMNOPQRSTUVWXYZ"""







def     __lowerCAmelCase		(		)      ->		None:


    """simple docstring"""





    snake_case       : str    =       input("Enter message: "					)
    snake_case       : Tuple    =       input("Enter key [alphanumeric]: "					)
    snake_case       : Union[str, Any]    =       input("Encrypt/Decrypt [e/d]: "					)

    if mode.lower().startswith("e"					):
        snake_case       : str    =       "encrypt"
        snake_case       : Optional[int]    =       encrypt_message(lowercase		,				lowercase					)
    elif mode.lower().startswith("d"					):
        snake_case       : List[Any]    =       "decrypt"
        snake_case       : Tuple    =       decrypt_message(lowercase		,				lowercase					)

    print(F'\n{mode.title()}ed message:'					)
    print(lowercase					)







def     __lowerCAmelCase		(		lowercase    :    str		,				lowercase    :    str					)      ->		str:


    """simple docstring"""





    return translate_message(lowercase		,				lowercase		,				"encrypt"					)







def     __lowerCAmelCase		(		lowercase    :    str		,				lowercase    :    str					)      ->		str:


    """simple docstring"""





    return translate_message(lowercase		,				lowercase		,				"decrypt"					)







def     __lowerCAmelCase		(		lowercase    :    str		,				lowercase    :    str		,				lowercase    :    str					)      ->		str:


    """simple docstring"""





    snake_case       : List[Any]    =       []
    snake_case       : List[str]    =       0
    snake_case       : List[Any]    =       key.upper()

    for symbol in message:
        snake_case       : Optional[int]    =       LETTERS.find(symbol.upper()					)
        if num != -1:
            if mode == "encrypt":
                num += LETTERS.find(key[key_index]					)
            elif mode == "decrypt":
                num -= LETTERS.find(key[key_index]					)

            num %= len(lowercase					)

            if symbol.isupper():
                translated.append(LETTERS[num]					)
            elif symbol.islower():
                translated.append(LETTERS[num].lower()					)

            key_index += 1
            if key_index == len(lowercase					):
                snake_case       : List[str]    =       0
        else:
            translated.append(lowercase					)
    return "".join(lowercase					)


if __name__ == "__main__":
  main()





