toxygen_wrapper/src/toxygen_wrapper/tests/wrapper_mixin.py

663 lines
27 KiB
Python

# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
import logging
import os
import random
import re
import sys
import time
import threading
from ctypes import *
from typing import Union, Callable, Optional
import toxygen_wrapper.toxcore_enums_and_consts as enums
from toxygen_wrapper.tox import Tox, UINT32_MAX, ToxError
from toxygen_wrapper.toxcore_enums_and_consts import (TOX_ADDRESS_SIZE, TOX_CONNECTION,
TOX_FILE_CONTROL,
TOX_MESSAGE_TYPE,
TOX_SECRET_KEY_SIZE,
TOX_USER_STATUS)
try:
import support_testing as ts
except ImportError:
import toxygen_wrapper.tests.support_testing as ts
sleep = time.sleep
ADDR_SIZE = 38 * 2
CLIENT_ID_SIZE = 32 * 2
THRESHOLD = 120 # >25
fSOCKET_TIMEOUT = 15.0
iLOOP_N = 50
iN = 6
global LOG
LOG = logging.getLogger('TestS')
if False:
def LOG_ERROR(l: str) -> None: LOG.error('+ '+l)
def LOG_WARN(l: str) -> None: LOG.warn('+ '+l)
def LOG_INFO(l: str) -> None: LOG.info('+ '+l)
def LOG_DEBUG(l: str) -> None: LOG.debug('+ '+l)
def LOG_TRACE(l: str) -> None: pass # print('+ '+l)
else:
# just print to stdout so there is NO complications from logging.
def LOG_ERROR(l: str) -> None: print('EROR+ '+l)
def LOG_WARN(l: str) -> None: print('WARN+ '+l)
def LOG_INFO(l: str) -> None: print('INFO+ '+l)
def LOG_DEBUG(l: str) -> None: print('DEBUG+ '+l)
def LOG_TRACE(l: str) -> None: pass # print('TRAC+ '+l)
class WrapperMixin():
def bBobNeedAlice(self) -> bool:
"""
"""
if hasattr(self, 'baid') and self.baid >= 0 and \
self.baid in self.bob.self_get_friend_list():
LOG.warn(f"setUp ALICE IS ALREADY IN BOBS FRIEND LIST")
return False
elif self.bob.self_get_friend_list_size() >= 1:
LOG.warn(f"setUp BOB STILL HAS A FRIEND LIST")
return False
return True
def bAliceNeedAddBob (self) -> bool:
if hasattr(self, 'abid') and self.abid >= 0 and \
self.abid in self.alice.self_get_friend_list():
LOG.warn(f"setUp BOB IS ALREADY IN ALICES FRIEND LIST")
return False
if self.alice.self_get_friend_list_size() >= 1:
LOG.warn(f"setUp ALICE STILL HAS A FRIEND LIST")
return False
return True
def get_connection_status(self) -> bool:
if self.bob.mycon_time <= 1 or self.alice.mycon_time <= 1:
pass
# drop through
elif self.bob.dht_connected == TOX_CONNECTION['NONE']:
return False
elif self.alice.dht_connected == TOX_CONNECTION['NONE']:
return False
# if not self.connected
if self.bob.self_get_connection_status() == TOX_CONNECTION['NONE']:
return False
if self.alice.self_get_connection_status() == TOX_CONNECTION['NONE']:
return False
return True
def loop(self, n) -> None:
"""
t:iterate
t:iteration_interval
"""
interval = self.bob.iteration_interval()
for i in range(n):
self.alice.iterate()
self.bob.iterate()
sleep(interval / 1000.0)
def call_bootstrap(self, num: Optional[int] = None, lToxes:Union[list[int], None] =None, i:int =0, fsocket_timeout:float = fSOCKET_TIMEOUT) -> None:
if num == None: num=ts.iNODES
if lToxes is None:
lToxes = [self.alice, self.bob]
# LOG.debug(f"call_bootstrap network={oTOX_OARGS.network}")
otox = lToxes[0]
if otox._args.network in ['new', 'newlocal', 'localnew']:
ts.bootstrap_local(self.lUdp, lToxes)
elif not ts.bAreWeConnected():
LOG.warning('we are NOT CONNECTED')
else:
random.shuffle(self.lUdp)
if otox._args.proxy_port > 0:
lElts = self.lUdp[:1]
else:
lElts = self.lUdp[:num+i]
LOG.debug(f"call_bootstrap ts.bootstrap_udp {len(lElts)}")
ts.bootstrap_udp(lElts, lToxes, fsocket_timeout=fsocket_timeout)
random.shuffle(self.lTcp)
lElts = self.lTcp[:num+i]
LOG.debug(f"call_bootstrap ts.bootstrap_tcp {len(lElts)}")
ts.bootstrap_tcp(lElts, lToxes, fsocket_timeout=fsocket_timeout)
def group_until_connected(self, otox, group_number:int, num: Optional[int] = None, iMax:int = THRESHOLD, fsocket_timeout:float = fSOCKET_TIMEOUT) -> bool:
"""
"""
i = 0
bRet = None
while i <= iMax :
i += 1
iRet = otox.group_is_connected(group_number)
if iRet == True:
bRet = True
break
if i % 5 == 0:
j = i//5 + 1
self.call_bootstrap(num, lToxes=None, i=j, fsocket_timeout=fsocket_timeout)
s = ''
if i == 0: s = '\n'
LOG.info(s+f"group_until_connected #{i} iRet={iRet}" \
+f" BOBS={otox.self_conn_status}" \
+f" last={int(otox.mycon_time)}" )
self.loop(iLOOP_N)
else:
bRet = False
if bRet:
LOG.info(f"group_until_connected True i={i} iMax={iMax}" \
+f" BOB={otox.self_get_connection_status()}" \
+f" last={int(otox.mycon_time)}" )
return True
else:
LOG.warning(f"group_until_connected False i={i}" \
+f" iMax={iMax}" \
+f" BOB={otox.self_get_connection_status()}" \
+f" last={int(otox.mycon_time)}" )
return False
def loop_until_connected(self, otox=None, num: Optional[int] = None, fsocket_timeout:float = fSOCKET_TIMEOUT) -> bool:
"""
t:on_self_connection_status
t:self_get_connection_status
"""
i = 0
num = 4
bRet = None
if otox is None: otox = self.bob
while i <= otox._args.test_timeout :
i += 1
if (self.alice.self_conn_status and self.bob.self_conn_status):
bRet = True
break
if i % 5 == 0:
j = i//5 + 1
self.call_bootstrap(num, lToxes=None, i=j, fsocket_timeout=fsocket_timeout)
s = ''
if i == 0: s = '\n'
LOG.info(s+"loop_until_connected " \
+" #" + str(i) \
+" BOB=" +repr(self.bob.self_get_connection_status()) \
+" ALICE=" +repr(self.alice.self_get_connection_status())
+f" BOBS={self.bob.self_conn_status}" \
+f" ALICES={self.alice.self_conn_status}" \
+f" last={int(self.bob.mycon_time)}" )
if (self.alice.self_conn_status and self.bob.self_conn_status):
bRet = True
break
if (self.alice.self_get_connection_status() and
self.bob.self_get_connection_status()):
LOG_WARN(f"loop_until_connected disagree status() DISAGREE" \
+f' self.bob.self_conn_status={self.bob.self_conn_status}' \
+f' alice.self_conn_status={self.alice.self_conn_status}' \
+f" last={int(self.bob.mycon_time)}" )
bRet = True
break
self.loop(iLOOP_N)
else:
bRet = False
if bRet or \
( self.bob.self_get_connection_status() != TOX_CONNECTION['NONE'] and \
self.alice.self_get_connection_status() != TOX_CONNECTION['NONE'] ):
LOG.info(f"loop_until_connected returning True i={i}" \
+f" BOB={self.bob.self_get_connection_status()}" \
+f" ALICE={self.alice.self_get_connection_status()}" \
+f" last={int(self.bob.mycon_time)}" )
return True
otox._args.test_timeout += 5
LOG.warning(f"loop_until_connected returning False i={i}" \
+f" BOB={self.bob.self_get_connection_status()}" \
+f" ALICE={self.alice.self_get_connection_status()}" \
+f" last={int(self.bob.mycon_time)}" )
return False
def wait_objs_attr(self, objs: list, attr: str, fsocket_timeout:float = fSOCKET_TIMEOUT) -> bool:
i = 0
otox = objs[0]
while i <= otox._args.test_timeout:
i += 1
if i % 5 == 0:
num = None
j = 0
j = i//5
self.call_bootstrap(num, lToxes=objs, i=j, fsocket_timeout=fsocket_timeout)
LOG.debug(f"wait_objs_attr {objs} for {attr} {i}")
if all([getattr(obj, attr) for obj in objs]):
return True
self.loop(iLOOP_N)
else:
otox._args.test_timeout += 1
LOG.warn(f"wait_objs_attr for {attr} i >= {otox._args.test_timeout}")
return all([getattr(obj, attr) is not None for obj in objs])
def wait_otox_attrs(self, obj, attrs: list[str], fsocket_timeout:float = fSOCKET_TIMEOUT) -> bool:
assert all(attrs), f"wait_otox_attrs {attrs}"
i = 0
otox = obj
while i <= otox._args.test_timeout:
i += 1
if i % 5 == 0:
num = None
j = 0
if obj.mycon_time == 1:
# start with 4 random nodes ti bootstrap
num = 4
# every 10 sec add another random nodes to bootstrap
j = i//10 + 1
if obj.self_get_connection_status() == TOX_CONNECTION['NONE']:
self.call_bootstrap(num, lToxes=[obj], i=j, fsocket_timeout=fsocket_timeout)
LOG.debug(f"wait_otox_attrs {obj.name} for {attrs} {i}" \
+f" last={int(obj.mycon_time)}")
if all([getattr(obj, attr) is not None for attr in attrs]):
return True
self.loop(iLOOP_N)
else:
LOG.warning(f"wait_otox_attrs i >= {otox._args.test_timeout} attrs={attrs} results={[getattr(obj, attr) for attr in attrs]}")
return all([getattr(obj, attr) for attr in attrs])
def wait_ensure_exec(self, method, args:list, fsocket_timeout:float = fSOCKET_TIMEOUT) -> bool:
i = 0
oRet = None
while i <= self.bob._args.test_timeout:
i += 1
if i % 5 == 0:
# every 10 sec add another random nodes to bootstrap
j = i//10 + 1
self.call_bootstrap(num=None, lToxes=None, i=j, fsocket_timeout=fsocket_timeout)
LOG.debug("wait_ensure_exec " \
+" " +str(method)
+" " +str(i))
try:
oRet = method(*args)
if oRet:
LOG.info(f"wait_ensure_exec oRet {oRet!r}")
return True
except ArgumentError as e:
# ArgumentError('This client is currently NOT CONNECTED to the friend.')
# dunno
LOG.warning(f"wait_ensure_exec ArgumentError {e}")
return False
except Exception as e:
LOG.warning(f"wait_ensure_exec EXCEPTION {e}")
return False
sleep(3)
else:
LOG.error(f"wait_ensure_exec i >= {1*self.bob._args.test_timeout}")
return False
return oRet
def bob_add_alice_as_friend_norequest(self) -> bool:
if not self.bBobNeedAlice(): return True
apk = self.alice.self_get_public_key()
iRet = self.bob.friend_add_norequest(apk)
if iRet < 0:
return False
self.baid = self.bob.friend_by_public_key(apk)
assert self.baid >= 0, self.baid
assert self.bob.friend_exists(self.baid), "bob.friend_exists"
assert not self.bob.friend_exists(self.baid + 1)
assert self.baid in self.bob.self_get_friend_list()
assert self.bob.self_get_friend_list_size() >= 1
return True
def alice_add_bob_as_friend_norequest(self) -> bool:
if not self.bAliceNeedAddBob(): return True
bpk = self.bob.self_get_public_key()
iRet = self.alice.friend_add_norequest(bpk)
if iRet < 0:
return False
self.abid = self.alice.friend_by_public_key(bpk)
assert self.abid >= 0, self.abid
assert self.abid in self.alice.self_get_friend_list()
assert self.alice.friend_exists(self.abid), "alice.friend_exists"
assert not self.alice.friend_exists(self.abid + 1)
assert self.alice.self_get_friend_list_size() >= 1
return True
def both_add_as_friend(self) -> bool:
if self.bob._args.norequest:
assert self.bob_add_alice_as_friend_norequest()
assert self.alice_add_bob_as_friend_norequest()
else:
assert self.bob_add_alice_as_friend()
assert self.alice_add_bob_as_friend()
if not hasattr(self, 'baid') or self.baid < 0:
LOG.warn("both_add_as_friend no bob, baid")
if not hasattr(self, 'abid') or self.abid < 0:
LOG.warn("both_add_as_friend no alice, abid")
return True
def both_add_as_friend_norequest(self) -> bool:
if self.bBobNeedAlice():
assert self.bob_add_alice_as_friend_norequest()
if self.bAliceNeedAddBob():
assert self.alice_add_bob_as_friend_norequest()
if not hasattr(self.bob, 'baid') or self.bob.baid < 0:
LOG.warn("both_add_as_friend_norequest no bob, baid")
if not hasattr(self.alice, 'abid') or self.alice.abid < 0:
LOG.warn("both_add_as_friend_norequest no alice, abid")
#: Test last online
#? assert self.alice.friend_get_last_online(self.abid) is not None
#? assert self.bob.friend_get_last_online(self.baid) is not None
return True
def bob_add_alice_as_friend(self) -> bool:
"""
t:friend_add
t:on_friend_request
t:friend_by_public_key
"""
MSG = 'Alice, this is Bob.'
sSlot = 'friend_request'
if not self.bBobNeedAlice(): return True
def alices_on_friend_request(iTox,
public_key,
message_data,
message_data_size,
*largs) -> None:
try:
assert str(message_data, 'UTF-8') == MSG
LOG_INFO(f"alices_on_friend_request: {sSlot} = True ")
except Exception as e:
LOG_WARN(f"alices_on_friend_request: EXCEPTION {e}")
# return
setattr(self.bob, sSlot, True)
setattr(self.bob, sSlot, None)
apk = self.alice.self_get_public_key()
inum = -1
try:
inum = self.bob.friend_add(self.alice._address, bytes(MSG, 'UTF-8'))
assert inum >= 0, f"bob_add_alice_as_friend !>= 0 {inum}"
# need a friend connected?
if not self.get_connection_status():
LOG.warning(f"test_groups_join NOT CONNECTED")
self.loop_until_connected(self.bob)
self.alice.callback_friend_request(alices_on_friend_request)
if not self.wait_otox_attrs(self.bob, [sSlot]):
LOG_WARN(f"bob_add_alice_as_friend NO setting {sSlot}")
return False
self.baid = self.bob.friend_by_public_key(apk)
assert self.baid >= 0, self.baid
assert self.bob.friend_exists(self.baid)
assert not self.bob.friend_exists(self.baid + 1)
assert self.bob.self_get_friend_list_size() >= 1
assert self.baid in self.bob.self_get_friend_list()
except Exception as e:
LOG.error(f"bob_add_alice_as_friend EXCEPTION {e}")
return False
finally:
self.bob.callback_friend_message(None)
return True
def alice_add_bob_as_friend(self) -> bool:
"""
t:friend_add
t:on_friend_request
t:friend_by_public_key
"""
MSG = 'Bob, this is Alice.'
sSlot = 'friend_request'
if not self.bAliceNeedAddBob(): return True
def bobs_on_friend_request(iTox,
public_key,
message_data,
message_data_size,
*largs) -> None:
LOG_DEBUG(f"bobs_on_friend_request: " +repr(message_data))
try:
assert str(message_data, 'UTF-8') == MSG
except Exception as e:
LOG_WARN(f"bobs_on_friend_request: Exception {e}")
# return
setattr(self.alice, sSlot, True)
LOG_INFO(f"bobs_on_friend_request: {sSlot} = True ")
setattr(self.alice, sSlot, None)
bpk = self.bob.self_get_public_key()
inum = -1
try:
inum = self.alice.friend_add(self.bob._address, bytes(MSG, 'UTF-8'))
assert inum >= 0, f"alice.friend_add !>= 0 {inum}"
self.bob.callback_friend_request(bobs_on_friend_request)
if not self.wait_otox_attrs(self.alice, [sSlot]):
LOG_WARN(f"alice.friend_add NO wait {sSlot}")
return False
self.abid = self.alice.friend_by_public_key(bpk)
assert self.abid >= 0, self.abid
assert self.alice.friend_exists(self.abid), "not exists"
assert not self.alice.friend_exists(self.abid + 1), "exists +1"
assert self.abid in self.alice.self_get_friend_list(), "not in list"
assert self.alice.self_get_friend_list_size() >= 1, "list size"
except Exception as e:
LOG.error(f"alice.friend_add EXCEPTION {e}")
return False
finally:
self.bob.callback_friend_message(None)
return True
def bob_add_alice_as_friend_and_status(self) -> bool:
if self.bob._args.norequest:
assert self.bob_add_alice_as_friend_norequest()
else:
assert self.bob_add_alice_as_friend()
#: Wait until both are online
sSlot = 'friend_status'
setattr(self.bob, sSlot, None)
def bobs_on_friend_status(iTox, friend_id, iStatus, *largs) -> None:
LOG_INFO(f"bobs_on_friend_status {friend_id} ?>=0 iS={iStatus}")
setattr(self.bob, sSlot, False)
sSlot = 'friend_status'
setattr(self.alice, sSlot, None)
def alices_on_friend_status(iTox, friend_id, iStatus, *largs) -> None:
LOG_INFO(f"alices_on_friend_status {friend_id} ?>=0 iS={iStatus}")
setattr(self.alice, sSlot, False)
try:
# need a friend connected?
if not self.get_connection_status():
self.loop_until_connected(self.bob)
LOG.info("bob_add_alice_as_friend_and_status waiting for alice connections")
if not self.wait_otox_attrs(self.alice,
[ # 'friend_conn_status',
'friend_status']):
return False
# self.bob.callback_friend_connection_status(bobs_on_friend_connection_status)
self.bob.callback_friend_status(bobs_on_friend_status)
# self.alice.callback_friend_connection_status(alices_on_friend_connection_status)
self.alice.callback_friend_status(alices_on_friend_status)
LOG.info("bob_add_alice_as_friend_and_status waiting for bob connections")
if not self.wait_otox_attrs(self.bob,
[ # 'friend_conn_status',
'friend_status']):
LOG_WARN('bob_add_alice_as_friend_and_status NO')
# return False
except Exception as e:
LOG.error(f"bob_add_alice_as_friend_and_status ERROR {e}")
return False
finally:
# self.alice.callback_friend_connection_status(None)
# self.bob.callback_friend_connection_status(None)
self.alice.callback_friend_status(None)
self.bob.callback_friend_status(None)
return True
def otox_test_groups_create(self,
otox,
group_name='test_group',
nick='test_nick',
topic='Test Topic', # str
) -> int:
privacy_state = enums.TOX_GROUP_PRIVACY_STATE['PUBLIC']
iGrp = otox.group_new(privacy_state, group_name, nick)
assert iGrp >= 0
LOG.info(f"group iGrp={iGrp}")
otox.group_set_topic(iGrp, topic)
assert otox.group_get_topic(iGrp) == topic
assert otox.group_get_topic_size(iGrp) == len(topic)
name = otox.group_get_name(iGrp)
if type(name) == bytes:
name = str(name, 'utf-8')
assert name == group_name, name
assert otox.group_get_name_size(iGrp) == len(group_name)
sPk = otox.group_self_get_public_key(iGrp)
i = otox.group_get_password_size(iGrp)
assert otox.group_get_password_size(iGrp) >= 0
sP = otox.group_get_password(iGrp)
assert len(sP) == i, sP
assert otox.group_get_privacy_state(iGrp) == privacy_state
i = otox.tox_group_get_topic_lock(iGrp)
assert otox.group_get_number_groups() > 0, "numg={otox.group_get_number_groups()}"
LOG.info(f"group pK={sPk} iGrp={iGrp} numg={otox.group_get_number_groups()}")
return iGrp
def otox_verify_group(self, otox, iGrp) -> None:
"""
group_self_get_name
group_self_get_peer_id
group_self_get_public_key
group_self_get_role
group_self_get_status
group_self_set_name
"""
group_number = iGrp
try:
assert type(iGrp) == int, "otox_test_groups_join iGrp not an int"
assert iGrp < UINT32_MAX, "otox_test_groups_join iGrp failure UINT32_MAX"
assert iGrp >= 0, f"otox_test_groups_join iGrp={iGrp} < 0"
sGrp = otox.group_get_chat_id(iGrp)
assert len(sGrp) == enums.TOX_GROUP_CHAT_ID_SIZE * 2, \
f"group sGrp={sGrp} {len(sGrp)} != {enums.TOX_GROUP_CHAT_ID_SIZE * 2}"
sPk = otox.group_self_get_public_key(iGrp)
LOG.info(f"otox_verify_group sPk={sPk} iGrp={iGrp} n={otox.group_get_number_groups()}")
sName = otox.group_self_get_name(iGrp)
iStat = otox.group_self_get_status(iGrp)
iId = otox.group_self_get_peer_id(iGrp)
iRole = otox.group_self_get_role(iGrp)
iStat = otox.group_self_get_status(iGrp)
LOG.info(f"otox_verify_group sName={sName} iStat={iStat} iId={iId} iRole={iRole} iStat={iStat}")
assert otox.group_self_set_name(iGrp, "NewName")
bRet = otox.group_is_connected(iGrp)
except Exception as e:
LOG.warn(f"group_is_connected EXCEPTION {e}")
return -1
# chat->connection_state == CS_CONNECTED || chat->connection_state == CS_CONNECTING;
if not bRet:
LOG.warn(f"group_is_connected WARN not connected iGrp={iGrp} n={otox.group_get_number_groups()}")
else:
LOG.info(f"group_is_connected SUCCESS connected iGrp={iGrp} n={otox.group_get_number_groups()}")
try:
bRet = self.group_until_connected(otox, iGrp, iMax=2*otox._args.test_timeout)
except Exception as e:
LOG.error(f"group_until_connected EXCEPTION {e}")
return -1
# chat->connection_state == CS_CONNECTED || chat->connection_state == CS_CONNECTING;
if bRet:
LOG.warn(f"group_until_connected WARN not connected iGrp={iGrp} n={otox.group_get_number_groups()}")
else:
LOG.info(f"group_until_connected SUCCESS connected iGrp={iGrp} n={otox.group_get_number_groups()}")
message = bytes('hello', 'utf-8')
bRet = otox.group_send_message(iGrp, TOX_MESSAGE_TYPE['NORMAL'], message)
if not bRet:
LOG.warn(f"group_send_message {bRet}")
else:
LOG.debug(f"group_send_message {bRet}")
# 360497DA684BCE2A500C1AF9B3A5CE949BBB9F6FB1F91589806FB04CA039E313
# 75D2163C19FEFFE51508046398202DDC321E6F9B6654E99BAE45FFEC134F05DE
def otox_test_groups_join(self, otox,
chat_id="75d2163c19feffe51508046398202ddc321e6f9b6654e99bae45ffec134f05de",
nick='nick',
topic='Test Topic', # str
):
status = ''
password = ''
LOG.debug(f"group_join nick={nick} chat_id={chat_id}")
try:
iGrp = otox.group_join(chat_id, password, nick, status)
LOG.info(f"otox_test_groups_join SUCCESS iGrp={iGrp} chat_id={chat_id}")
self.otox_verify_group(otox, iGrp)
except Exception as e:
# gui
LOG.error(f"otox_test_groups_join EXCEPTION {e}")
raise
return iGrp
def otox_test_groups(self,
otox,
group_name='test_group',
nick='test_nick',
topic='Test Topic', # str
) -> int:
try:
iGrp = self.otox_test_groups_create(otox, group_name, nick, topic)
self.otox_verify_group(otox, iGrp)
except Exception as e:
LOG.error(f"otox_test_groups ERROR {e}")
raise
# unfinished
# tox_group_peer_exit_cb
# tox_callback_group_peer_join
# tox.callback_group_peer_status
# tox.callback_group_peer_name
# tox.callback_group_peer_exit
# tox.callback_group_peer_join
return iGrp
def wait_friend_get_connection_status(self, otox, fid:int, n:int = iN) -> int:
i = 0
while i < n:
i += 1
iRet = otox.friend_get_connection_status(fid)
if iRet == TOX_CONNECTION['NONE']:
LOG.debug(f"wait_friend_get_connection_status NOT CONNECTED i={i} fid={fid} {iRet}")
self.loop_until_connected(otox)
else:
LOG.info(f"wait_friend_get_connection_status fid={fid} {iRet}")
return True
else:
LOG.error(f"wait_friend_get_connection_status fid={fid} n={n}")
return False
def warn_if_no_cb(self, alice, sSlot:str) -> None:
if not hasattr(alice, sSlot+'_cb') or \
not getattr(alice, sSlot+'_cb'):
LOG.warning(f"self.bob.{sSlot}_cb NOT EXIST")
def warn_if_cb(self, alice, sSlot:str) -> None:
if hasattr(self.bob, sSlot+'_cb') and \
getattr(self.bob, sSlot+'_cb'):
LOG.warning(f"self.bob.{sSlot}_cb EXIST")