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-rw-r--r--kamon-core/src/test/scala/kamon/metric/instrument/GaugeSpec.scala79
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)
- }
-
- }
-}