| Server IP : 127.0.1.1 / Your IP : 216.73.216.152 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/python3/dist-packages/twisted/internet/test/ |
Upload File : |
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Testing helpers related to the module system.
"""
__all__ = ["NoReactor", "AlternateReactor"]
import sys
import twisted.internet
from twisted.test.test_twisted import SetAsideModule
class NoReactor(SetAsideModule):
"""
Context manager that uninstalls the reactor, if any, and then restores it
afterwards.
"""
def __init__(self):
SetAsideModule.__init__(self, "twisted.internet.reactor")
def __enter__(self):
SetAsideModule.__enter__(self)
if "twisted.internet.reactor" in self.modules:
del twisted.internet.reactor
def __exit__(self, excType, excValue, traceback):
SetAsideModule.__exit__(self, excType, excValue, traceback)
# Clean up 'reactor' attribute that may have been set on
# twisted.internet:
reactor = self.modules.get("twisted.internet.reactor", None)
if reactor is not None:
twisted.internet.reactor = reactor
else:
try:
del twisted.internet.reactor
except AttributeError:
pass
class AlternateReactor(NoReactor):
"""
A context manager which temporarily installs a different object as the
global reactor.
"""
def __init__(self, reactor):
"""
@param reactor: Any object to install as the global reactor.
"""
NoReactor.__init__(self)
self.alternate = reactor
def __enter__(self):
NoReactor.__enter__(self)
twisted.internet.reactor = self.alternate
sys.modules["twisted.internet.reactor"] = self.alternate