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.Started
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_request_service():
timer_interval = 2
class Timer(BaseService):
"""
This test relies on this simple Timer
to check things.
"""
def __init__(self, service):
BaseService.__init__(self, "timer")
self.service = service
def event_loop(self):
self.log.debug("tick")
gevent.sleep(timer_interval)
self.service.stop()
# setup scheduler
scheduler = Scheduler("scheduler")
assert scheduler is not None
# create test support Timer class
timer = Timer(scheduler)
# setup request_service
request_spec = RequestSpec(uri='mock://github/events')
request_service = RequestService("request-service-1",
request_spec,
mock_requests.create_mock_session())
assert request_service is not None
# add services
scheduler.add_service(request_service)
# start services
# scheduler.start()
# gevent.joinall([scheduler.start()]) # blocks
gevent.joinall([scheduler.start(), timer.start()]) # blocks
def test_request_service():
timer_interval = 2
class Timer(BaseService):
"""
This test relies on this simple Timer
to check things.
"""
def __init__(self, service):
BaseService.__init__(self, "timer")
self.service = service
def event_loop(self):
self.log.debug("tick")
gevent.sleep(timer_interval)
self.service.stop()
# setup scheduler
scheduler = Scheduler("scheduler")
assert scheduler is not None
# create test support Timer class
timer = Timer(scheduler)
# setup request_service
request_spec = RequestSpec(uri='mock://github/events')
request_service = RequestService("request-service-1", request_spec,
mock_requests.create_mock_session())
assert request_service is not None
# add services
scheduler.add_service(request_service)
# start services
# scheduler.start()
# gevent.joinall([scheduler.start()]) # blocks
gevent.joinall([scheduler.start(), timer.start()]) # blocks
def test_os():
"""
At this point we've tested BaseService, so I expect
the following to work.
:return:
"""
worker_interval = .5
scheduler_interval = 2
# A timer that will trigger and call stop on the scheduler
class Timer(BaseService):
def __init__(self, service):
BaseService.__init__(self, "timer")
self.service = service
def event_loop(self):
gevent.sleep(scheduler_interval)
# gevent.kill(self.service.get_greenlet())
self.service.stop()
class TestOutputService(OutputService):
def __init__(self):
OutputService.__init__(self, "mock-output-service")
self.event_loop_ack = False
def event_loop(self):
gevent.sleep(.1)
self.event_loop_ack = True
# this service will stop as the end of the event loop has been reached
self.set_state(BaseStates.Stopped)
self.idle()
scheduler = Scheduler("scheduler")
# add services
test_worker_1 = TestWorker("test-worker-1", worker_interval)
scheduler.add_service(test_worker_1)
scheduler.add_service(TestWorker("test-worker-2", worker_interval))
scheduler.add_service(TestOutputService())
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()._directory
# start test timer
timer = Timer(scheduler)
# 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