def test_object_expire(self):
"""
call the expire and checks that the object is expired
"""
c = task.Clock() # deterministic clock
objs_dict = {}
obj = TempObj(objs_dict, uuid4(), 1, c)
obj.expire()
self.assertIsNone(obj._expireCall)
def test_object_touch_and_expiry(self):
"""
reproduced the test pattern of twisted/test/test_task.py: testCallLaterResetLater
"""
c = task.Clock() # deterministic clock
objs_dict = {}
obj = TempObj(objs_dict, uuid4(), 2, c)
obj.touch()
c.advance(1)
obj.touch()
c.advance(1)
obj.touch()
c.advance(1)
self.assertIsNotNone(obj._expireCall)
c.advance(1)
self.assertIsNone(obj._expireCall)
def test_object_notifyOnExpire(self):
"""
add 3 notifyOnExpire and checks that they are called
"""
c = task.Clock() # deterministic clock
events = []
objs_dict = {}
obj = TempObj(objs_dict, uuid4(), 2, c)
for x in range(0, 3):
obj.notifyOnExpire(lambda: events.append((x)))
c.advance(1)
self.assertEqual(0, len(events))
c.advance(1)
self.assertEqual(3, len(events))
def test_object_creation_and_expiry(self):
"""
creates two temporary objects and verify that they expire with the expected sequence
reproduced the test pattern of twisted/test/test_task.py: testCallLater
"""
c = task.Clock() # deterministic clock
objs_dict = {}
obj = {}
for x in range(1, 4):
obj[x] = TempObj(objs_dict, uuid4(), x, c)
self.failUnless(interfaces.IDelayedCall.providedBy(obj[x]._expireCall))
self.assertEqual(len(obj), x)
y = len(obj)
for x in range(1, 4):
c.advance(1)
self.assertEqual(len(objs_dict), y - x)