def test_starting_twice(self):
app = sprockets_statsd.tornado.Application(statsd={
'host': 'localhost',
'port': '8125',
'prefix': 'my-service',
})
try:
self.run_coroutine(app.start_statsd())
connector = app.statsd_connector
self.assertIsNotNone(connector, 'statsd.Connector not created')
self.run_coroutine(app.start_statsd())
self.assertIs(app.statsd_connector, connector,
'statsd.Connector should not be recreated')
finally:
self.run_coroutine(app.stop_statsd())
def test_starting_with_invalid_protocol(self):
app = sprockets_statsd.tornado.Application(statsd={
'host': 'localhost',
'prefix': 'my-service',
'protocol': 'unknown'
})
with self.assertRaises(RuntimeError):
self.run_coroutine(app.start_statsd())
def test_that_protocol_strings_are_translated(self):
app = sprockets_statsd.tornado.Application(statsd={
'host': 'localhost',
'prefix': 'my-service',
'protocol': 'tcp',
})
self.run_coroutine(app.start_statsd())
self.assertEqual(socket.IPPROTO_TCP,
app.statsd_connector.processor._ip_protocol)
self.run_coroutine(app.stop_statsd())
app = sprockets_statsd.tornado.Application(statsd={
'host': 'localhost',
'prefix': 'my-service',
'protocol': 'udp',
})
self.run_coroutine(app.start_statsd())
self.assertEqual(socket.IPPROTO_UDP,
app.statsd_connector.processor._ip_protocol)
self.run_coroutine(app.stop_statsd())
def test_disabling_statsd_prefix(self):
app = sprockets_statsd.tornado.Application(
service='my-service',
version='1.0.0',
statsd={
'host': 'localhost',
'prefix': '',
'protocol': 'udp',
},
)
self.run_coroutine(app.start_statsd())
self.assertEqual(app.statsd_connector.prefix, '')
self.run_coroutine(app.stop_statsd())
def test_disabling_statsd_connector(self):
app = sprockets_statsd.tornado.Application(
environment='development',
service='my-service',
version='1.0.0',
statsd={
'enabled': 'no',
'host': 'localhost',
},
)
self.run_coroutine(app.start_statsd())
self.assertIsNotNone(app.statsd_connector)
self.assertIsInstance(app.statsd_connector,
sprockets_statsd.statsd.AbstractConnector)
def test_optional_parameters(self):
app = sprockets_statsd.tornado.Application(
statsd={
'host': 'localhost',
'port': '8125',
'prefix': 'my-service',
'reconnect_sleep': 0.5,
'wait_timeout': 0.25,
})
self.run_coroutine(app.start_statsd())
processor = app.statsd_connector.processor
self.assertEqual(0.5, processor._reconnect_sleep)
self.assertEqual(0.25, processor._wait_timeout)
self.run_coroutine(app.stop_statsd())
def test_starting_with_calculated_prefix(self):
self.unsetenv('STATSD_PREFIX')
app = sprockets_statsd.tornado.Application(environment='development',
service='my-service',
statsd={
'host':
'statsd.example.com',
'protocol': 'udp',
})
try:
self.run_coroutine(app.start_statsd())
self.assertEqual('applications.my-service.development',
app.settings['statsd']['prefix'])
finally:
self.run_coroutine(app.stop_statsd())
def test_that_starting_without_host_fails(self):
self.unsetenv('STATSD_HOST')
app = sprockets_statsd.tornado.Application(statsd={'prefix': 'app'})
with self.assertRaises(RuntimeError):
self.run_coroutine(app.start_statsd())