def test__disables_discovery_if_interval_is_zero(self):
expected_last_scan = random.randint(1, 1000)
expected_interval = random.randint(1, 1000)
yield deferToDatabase(self.set_interval, expected_interval)
yield deferToDatabase(self.set_last_scan, expected_last_scan)
service = ActiveDiscoveryService(Clock())
self.patch(service, "run")
yield service.refreshDiscoveryConfig()
yield deferToDatabase(self.set_interval, 0)
with TwistedLoggerFixture() as logger:
yield service.refreshDiscoveryConfig()
self.assertThat(logger.output,
DocTestMatches("...discovery is disabled..."))
self.assertThat(service.discovery_enabled, Equals(False))
self.assertThat(service.discovery_interval, Equals(0))
self.assertThat(service.discovery_last_scan,
Equals(expected_last_scan))
def test__stores_correct_values_and_fires_timer(self):
expected_last_scan = random.randint(1, 1000)
expected_interval = random.randint(1, 1000)
yield deferToDatabase(self.set_interval, expected_interval)
yield deferToDatabase(self.set_last_scan, expected_last_scan)
service = ActiveDiscoveryService(Clock())
run = self.patch(service, "run")
with TwistedLoggerFixture() as logger:
yield service.refreshDiscoveryConfig()
self.assertThat(logger.output,
DocTestMatches("...Discovery interval set to..."))
self.assertThat(service.discovery_enabled, Equals(True))
self.assertThat(service.discovery_interval, Equals(expected_interval))
self.assertThat(service.discovery_last_scan,
Equals(expected_last_scan))
self.assertThat(run, MockCalledOnceWith())