def runReactor(self, app, reactor):
"""
Register the app, run the reactor, make sure app was activated, and
that reactor was running, and that reactor can be stopped.
"""
if not hasattr(app, "quit"):
raise SkipTest("Version of PyGObject is too old.")
result = []
def stop():
result.append("stopped")
reactor.stop()
def activate(widget):
result.append("activated")
reactor.callLater(0, stop)
app.connect("activate", activate)
# We want reactor.stop() to *always* stop the event loop, even if
# someone has called hold() on the application and never done the
# corresponding release() -- for more details see
# http://developer.gnome.org/gio/unstable/GApplication.html.
app.hold()
reactor.registerGApplication(app)
ReactorBuilder.runReactor(self, reactor)
self.assertEqual(result, ["activated", "stopped"])
def runReactor(self, app, reactor):
"""
Register the app, run the reactor, make sure app was activated, and
that reactor was running, and that reactor can be stopped.
"""
if not hasattr(app, "quit"):
raise SkipTest("Version of PyGObject is too old.")
result = []
def stop():
result.append("stopped")
reactor.stop()
def activate(widget):
result.append("activated")
reactor.callLater(0, stop)
app.connect('activate', activate)
# We want reactor.stop() to *always* stop the event loop, even if
# someone has called hold() on the application and never done the
# corresponding release() -- for more details see
# http://developer.gnome.org/gio/unstable/GApplication.html.
app.hold()
reactor.registerGApplication(app)
ReactorBuilder.runReactor(self, reactor)
self.assertEqual(result, ["activated", "stopped"])
def test_cantRegisterAfterRun(self):
"""
It is not possible to register a C{Application} after the reactor has
already started.
"""
reactor = gireactor.GIReactor(useGtk=False)
self.addCleanup(self.unbuildReactor, reactor)
app = Gio.Application(application_id="com.twistedmatrix.trial.gireactor", flags=Gio.ApplicationFlags.FLAGS_NONE)
def tryRegister():
exc = self.assertRaises(ReactorAlreadyRunning, reactor.registerGApplication, app)
self.assertEqual(exc.args[0], "Can't register application after reactor was started.")
reactor.stop()
reactor.callLater(0, tryRegister)
ReactorBuilder.runReactor(self, reactor)
def buildReactor(self):
reactor = ReactorBuilder.buildReactor(self)
from twisted.internet import _producer_helpers
# Patch twisted.protocols.tls to use this reactor, until we get
# around to fixing #5206, or the TLS code uses an explicit reactor:
cooperator = Cooperator(scheduler=lambda x: reactor.callLater(0.00001, x))
self.patch(_producer_helpers, "cooperate", cooperator.cooperate)
return reactor
def test_cantRegisterAfterRun(self):
"""
It is not possible to register a C{Application} after the reactor has
already started.
"""
reactor = gireactor.GIReactor(useGtk=False)
self.addCleanup(self.unbuildReactor, reactor)
app = Gio.Application(
application_id='com.twistedmatrix.trial.gireactor',
flags=Gio.ApplicationFlags.FLAGS_NONE)
def tryRegister():
exc = self.assertRaises(ReactorAlreadyRunning,
reactor.registerGApplication, app)
self.assertEqual(exc.args[0],
"Can't register application after reactor was started.")
reactor.stop()
reactor.callLater(0, tryRegister)
ReactorBuilder.runReactor(self, reactor)
def buildReactor(self):
reactor = ReactorBuilder.buildReactor(self)
from twisted.internet import _producer_helpers
# Patch twisted.protocols.tls to use this reactor, until we get
# around to fixing #5206, or the TLS code uses an explicit reactor:
cooperator = Cooperator(
scheduler=lambda x: reactor.callLater(0.00001, x))
self.patch(_producer_helpers, "cooperate", cooperator.cooperate)
return reactor
def buildReactor(self):
reactor = ReactorBuilder.buildReactor(self)
try:
from twisted.protocols import tls
except ImportError:
return reactor
# Patch twisted.protocols.tls to use this reactor, until we get
# around to fixing #5206, or the TLS code uses an explicit reactor:
cooperator = Cooperator(
scheduler=lambda x: reactor.callLater(0.00001, x))
self.patch(tls, "cooperate", cooperator.cooperate)
return reactor
def buildReactor(self):
reactor = ReactorBuilder.buildReactor(self)
try:
from twisted.protocols import tls
except ImportError:
return reactor
# Patch twisted.protocols.tls to use this reactor, until we get
# around to fixing #5206, or the TLS code uses an explicit reactor:
cooperator = Cooperator(
scheduler=lambda x: reactor.callLater(0.00001, x))
self.patch(tls, "cooperate", cooperator.cooperate)
return reactor
