def test_configures_thread_pool(self):
# Patch and restore where it's visible because patching a running
# reactor is potentially fairly harmful.
patcher = monkey.MonkeyPatcher()
patcher.add_patch(reactor, "threadpool", None)
patcher.add_patch(reactor, "threadpoolForDatabase", None)
patcher.patch()
try:
service_maker = RegionAllInOneServiceMaker("Harry", "Hill")
# Disable _ensureConnection() its not allowed in the reactor.
self.patch_autospec(service_maker, "_ensureConnection")
service_maker.makeService(Options())
threadpool = reactor.getThreadPool()
self.assertThat(threadpool, IsInstance(ThreadPool))
finally:
patcher.restore()
def test_makeService(self):
options = Options()
service_maker = RegionAllInOneServiceMaker("Harry", "Hill")
# Disable _ensureConnection() its not allowed in the reactor.
self.patch_autospec(service_maker, "_ensureConnection")
# Disable _configureThreads() as it's too invasive right now.
self.patch_autospec(service_maker, "_configureThreads")
service = service_maker.makeService(options)
self.assertIsInstance(service, MultiService)
expected_services = [
# Worker services.
"database-tasks",
"postgres-listener-worker",
"rack-controller",
"rpc",
"service-monitor",
"status-worker",
"web",
"ipc-worker",
# Master services.
"region-controller",
"nonce-cleanup",
"dns-publication-cleanup",
"status-monitor",
"stats",
"prometheus",
"prometheus-exporter",
"import-resources",
"import-resources-progress",
"postgres-listener-master",
"networks-monitor",
"active-discovery",
"reverse-dns",
"ntp",
"syslog",
# "workers", Prevented in all-in-one.
"ipc-master",
]
self.assertItemsEqual(expected_services, service.namedServices.keys())
self.assertEqual(
len(service.namedServices),
len(service.services),
"Not all services are named.",
)
self.assertThat(
logger.configure,
MockCalledOnceWith(
options["verbosity"], logger.LoggingMode.TWISTD
),
)
self.assertThat(crochet.no_setup, MockCalledOnceWith())