def test_interval_adjustment(self):
"""Ensure the interval is adjusted to account for task duration."""
self.num_runs = 3
now = datetime.datetime.utcnow()
second = datetime.timedelta(seconds=1)
smidgen = datetime.timedelta(microseconds=10000)
m = mox.Mox()
m.StubOutWithMock(greenthread, 'sleep')
greenthread.sleep(mox.IsAlmost(0.02))
greenthread.sleep(mox.IsAlmost(0.0))
greenthread.sleep(mox.IsAlmost(0.0))
m.StubOutWithMock(timeutils, 'utcnow')
timeutils.utcnow().AndReturn(now)
timeutils.utcnow().AndReturn(now + second - smidgen)
timeutils.utcnow().AndReturn(now)
timeutils.utcnow().AndReturn(now + second + second)
timeutils.utcnow().AndReturn(now)
timeutils.utcnow().AndReturn(now + second + smidgen)
timeutils.utcnow().AndReturn(now)
m.ReplayAll()
timer = loopingcall.FixedIntervalLoopingCall(self._wait_for_zero)
timer.start(interval=1.01).wait()
m.UnsetStubs()
m.VerifyAll()
def setUp(self):
super(MoxStubout, self).setUp()
# emulate some of the mox stuff, we can't use the metaclass
# because it screws with our generators
self.mox = mox.Mox()
self.stubs = self.mox.stubs
self.addCleanup(self.mox.UnsetStubs)
self.addCleanup(self.mox.VerifyAll)
def setUp(self):
super(TestCachedFile, self).setUp()
self.mox = mox.Mox()
self.addCleanup(self.mox.UnsetStubs)