diff options
Diffstat (limited to 'kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala')
-rw-r--r-- | kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala b/kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala deleted file mode 100644 index ec07d66c..00000000 --- a/kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala +++ /dev/null @@ -1,79 +0,0 @@ -/* - * ========================================================================================= - * Copyright © 2013-2015 the kamon project <http://kamon.io/> - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the - * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, - * either express or implied. See the License for the specific language governing permissions - * and limitations under the License. - * ========================================================================================= - */ - -package kamon.metric.instrument - -import java.util.concurrent.atomic.AtomicLong -import kamon.Kamon -import kamon.metric.instrument.Histogram.DynamicRange -import kamon.testkit.BaseKamonSpec -import scala.concurrent.duration._ - -class GaugeSpec extends BaseKamonSpec("gauge-spec") { - - "a Gauge" should { - "automatically record the current value using the configured refresh-interval" in new GaugeFixture { - val (numberOfValuesRecorded, gauge) = createGauge() - Thread.sleep(1.second.toMillis) - - numberOfValuesRecorded.get() should be(10L +- 1L) - gauge.cleanup - } - - "stop automatically recording after a call to cleanup" in new GaugeFixture { - val (numberOfValuesRecorded, gauge) = createGauge() - Thread.sleep(1.second.toMillis) - - gauge.cleanup - numberOfValuesRecorded.get() should be(10L +- 1L) - Thread.sleep(1.second.toMillis) - - numberOfValuesRecorded.get() should be(10L +- 1L) - } - - "produce a Histogram snapshot including all the recorded values" in new GaugeFixture { - val (numberOfValuesRecorded, gauge) = createGauge() - - Thread.sleep(1.second.toMillis) - gauge.cleanup - val snapshot = gauge.collect(Kamon.metrics.buildDefaultCollectionContext) - - snapshot.numberOfMeasurements should be(10L +- 1L) - snapshot.min should be(1) - snapshot.max should be(10L +- 1L) - } - - "not record the current value when doing a collection" in new GaugeFixture { - val (numberOfValuesRecorded, gauge) = createGauge(10 seconds) - - val snapshot = gauge.collect(Kamon.metrics.buildDefaultCollectionContext) - snapshot.numberOfMeasurements should be(0) - numberOfValuesRecorded.get() should be(0) - } - } - - trait GaugeFixture { - def createGauge(refreshInterval: FiniteDuration = 100 millis): (AtomicLong, Gauge) = { - val recordedValuesCounter = new AtomicLong(0) - val gauge = Gauge(DynamicRange(1, 100, 2), refreshInterval, Kamon.metrics.settings.refreshScheduler, { - () ⇒ recordedValuesCounter.addAndGet(1) - }) - - (recordedValuesCounter, gauge) - } - - } -} |