def test_monasca_metrics_enabled(self, conn_mock):
self.metrics = metrics.Metrics()
self.assertIsInstance(self.metrics.client, monascastatsd.client.Client)
self.assertIn('Statsd reports to 127.0.0.1:8125',
self.stdlog.logger.output)
self.assertTrue(conn_mock.called)
def test_monasca_metrics_client_getters(self, conn_mock):
self.metrics = metrics.Metrics()
self.assertIsInstance(self.metrics.counter('name'),
monascastatsd.counter.Counter)
self.assertIsInstance(self.metrics.gauge(),
monascastatsd.gauge.Gauge)
self.assertIsInstance(self.metrics.timer(),
monascastatsd.timer.Timer)
self.assertIsNotNone(self.metrics.timer.__self__)
self.assertTrue(conn_mock.called)
def test_noop_metrics_client_timed(self):
self.metrics = metrics.Metrics()
timer = self.metrics.client.get_timer()
def func(a):
start_time = time.time()
try:
return a
finally:
timer.timing('mdns.xfr.zone_sync', time.time() - start_time)
result = func(1)
self.assertEqual(result, 1)
def test_monasca_enabled_but_client_not_installed(self):
restore = metrics.monascastatsd
try:
metrics.monascastatsd = None
self.metrics = metrics.Metrics()
self.assertIsInstance(self.metrics.client, noop.Client)
self.assertIn(
'monasca-statsd client not installed. '
'Metrics will be ignored.',
self.stdlog.logger.output
)
finally:
metrics.monascastatsd = restore
def test_monasca_metrics_client_timed(self, conn_mock, send_mock):
self.metrics = metrics.Metrics()
timer = self.metrics.client.get_timer()
def func(a):
start_time = time.time()
try:
return a
finally:
timer.timing('mdns.xfr.zone_sync', time.time() - start_time)
result = func(1)
self.assertEqual(result, 1)
self.assertTrue(conn_mock.called)
self.assertTrue(send_mock.called)
def test_noop_metrics_client_getters(self):
self.metrics = metrics.Metrics()
self.assertIsInstance(self.metrics.counter('name'), noop.NoopCounter)
self.assertIsInstance(self.metrics.gauge(), noop.NoopGauge)
self.assertIsInstance(self.metrics.timer(), noop.NoopTimer)
self.assertIsNotNone(self.metrics.timer.__self__)
def test_monasca_metrics_disabled(self):
self.metrics = metrics.Metrics()
self.assertIsInstance(self.metrics.client, noop.Client)
self.assertIn('Statsd disabled', self.stdlog.logger.output)