def test_scheduler():
scheduler = Scheduler("scheduler")
assert scheduler.get_services_count() == 0
assert scheduler.get_state() == BaseStates.Idle
scheduler.start()
assert scheduler.get_state() == BaseStates.Starting
scheduler.stop()
assert scheduler.get_state() == BaseStates.Stopped
scheduler.add_service(TestWorker("test-worker-1"))
assert scheduler.get_services_count() == 1
scheduler.add_service(TestWorker("test-worker-2"))
assert scheduler.get_services_count() == 2
def test_os():
"""
At this point we've tested BaseService, so I expect
the following to work.
Note: It is now prudent to leave this test or slowly invalidate it
and instead use the CannedOS. See
`v2/services/freezer_services_test.py` as an example
:return:
"""
scheduler = Scheduler("scheduler")
# create services
test_worker_1 = TestWorker("test-worker-1", worker_interval)
test_worker_2 = TestWorker("test-worker-2", worker_interval)
mock_queue_service = MockQueuedService()
# schedule services
scheduler.add_service(test_worker_1)
scheduler.add_service(test_worker_2)
scheduler.add_service(mock_queue_service)
assert scheduler.get_services_count() == 3
# test for existence of a service manager
assert scheduler.get_service_manager() is not None
# test that a child worker has access to the service_manager proxy
test_worker_1_service = scheduler.get_service_manager(
).get_directory_service_proxy().get_service("test-worker-1")
assert test_worker_1_service is not None
# assert that the service is exactly as what was started
assert test_worker_1_service == test_worker_1
# assert that the service has a reference to the directory proxy
directory_proxy = test_worker_1.get_directory_service_proxy()
assert directory_proxy is not None
assert directory_proxy.get_service_count() == 3
# assert all the same all around
assert directory_proxy.get_service(
"test-worker-1") == test_worker_1_service
# direct check to make sure
assert directory_proxy._service_manager_directory == scheduler.get_service_manager(
).service_directory
# start test timer
timer = Timer(scheduler, mock_output_pid=mock_queue_service)
# take timing from start to finish
t1 = time.time()
gevent.joinall([scheduler.start(), timer.start()]) # blocks
t2 = time.time()
t3 = t2 - t1
assert t3 > scheduler_interval
# stop was called, check all states
assert scheduler.get_service_manager().get_state() == BaseStates.Stopped
assert scheduler.get_state() == BaseStates.Stopped
for pid_key, pid in scheduler.get_services():
assert pid.get_state() == BaseStates.Stopped
