def test_D_ExpireBadOperations(self):
# make 9 operations, each just append their number to 'results' and
# then fail by raising an Exception
# N.B. loopOnce() expects a set
results = set()
def bad_do(s):
results.add(s)
raise Exception("bad_do")
def reportNothing(_):
pass
def makeOperation(s):
delays = [datetime.timedelta()] # expire immediately
return phlsys_scheduleunreliables.DelayedRetryNotifyOperation(
functools.partial(bad_do, s), delays, reportNothing)
data = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
operations = set([makeOperation(i) for i in data])
bad_operations = phlsys_scheduleunreliables.make_timed_queue()
phlsys_scheduleunreliables.loop_once(
operations, bad_operations)
self.assertSetEqual(data, results)
# we should fill the results with the same data again
results = set()
phlsys_scheduleunreliables.loop_once(
operations, bad_operations)
self.assertSetEqual(data, results)
def test_C_MakeBadOperations(self):
# make 10 bad operations which fail immediately
# N.B. loopOnce() expects a set
def bad_do():
raise Exception("bad_do")
def reportNothing(_):
pass
def makeOperation():
delays = [datetime.timedelta()] # expire immediately
return phlsys_scheduleunreliables.DelayedRetryNotifyOperation(
bad_do, delays, reportNothing)
num_operations = 10
operations = set([makeOperation() for _ in range(0, num_operations)])
self.assertEqual(num_operations, len(operations))
bad_operations = phlsys_scheduleunreliables.make_timed_queue()
phlsys_scheduleunreliables.loop_once(
operations, bad_operations)
# loopOnce() should have moved all our operations into bad_operations
# now we will try to extract them, as they have a delay of zero
self.assertEqual(0, len(operations))
expired_operations = bad_operations.pop_expired()
self.assertEqual(num_operations, len(expired_operations))
def test_E_DropBadOperations(self):
# make 10 operations, each just fail by raising an Exception.
# they will have no associated delay and so should not appear in
# 'operations' or in 'bad_operations'
num_operations = 10
def bad_do():
raise Exception("bad_do")
def reportNothing(_):
pass
def makeOperation():
delays = []
return phlsys_scheduleunreliables.DelayedRetryNotifyOperation(
functools.partial(bad_do), delays, reportNothing)
# N.B. loopOnce() expects a set
operations = set([makeOperation() for _ in range(0, num_operations)])
self.assertEqual(num_operations, len(operations))
bad_operations = phlsys_scheduleunreliables.make_timed_queue()
phlsys_scheduleunreliables.loop_once(
operations, bad_operations)
self.assertEqual(0, len(operations))
self.assertEqual(0, len(bad_operations.pop_expired()))
def test_B_AllOperations(self):
results = set()
def do(s):
results.add(s)
def makeOperation(s):
delays = []
return phlsys_scheduleunreliables.DelayedRetryNotifyOperation(
functools.partial(do, s), delays)
# make 9 operations, each just append their number to 'results'
# N.B. loopOnce() expects a set
data = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
operations = set([makeOperation(i) for i in data])
phlsys_scheduleunreliables.loop_once(
operations, phlsys_scheduleunreliables.make_timed_queue())
self.assertSetEqual(data, results)