diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py
index b7facb8587..b25520821d 100644
--- a/tests/metrics/test_metric.py
+++ b/tests/metrics/test_metric.py
@@ -16,7 +16,7 @@
from tests import unittest
from synapse.metrics.metric import (
- CounterMetric, CallbackMetric, CacheMetric
+ CounterMetric, CallbackMetric, TimerMetric, CacheMetric
)
@@ -97,6 +97,40 @@ class CallbackMetricTestCase(unittest.TestCase):
])
+class TimerMetricTestCase(unittest.TestCase):
+
+ def test_scalar(self):
+ metric = TimerMetric("thing")
+
+ self.assertEquals(metric.render(), [
+ "thing:count 0",
+ "thing:msec 0",
+ ])
+
+ metric.inc_time(500)
+
+ self.assertEquals(metric.render(), [
+ "thing:count 1",
+ "thing:msec 500",
+ ])
+
+ def test_vector(self):
+ metric = TimerMetric("queries", keys=["verb"])
+
+ self.assertEquals(metric.render(), [])
+
+ metric.inc_time(300, "SELECT")
+ metric.inc_time(200, "SELECT")
+ metric.inc_time(800, "INSERT")
+
+ self.assertEquals(metric.render(), [
+ "queries{verb=INSERT}:count 1",
+ "queries{verb=INSERT}:msec 800",
+ "queries{verb=SELECT}:count 2",
+ "queries{verb=SELECT}:msec 500",
+ ])
+
+
class CacheMetricTestCase(unittest.TestCase):
def test_cache(self):
|
