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package kamon.metric
import kamon.Kamon
import org.scalatest.{Matchers, WordSpec}
class MetricLookupSpec extends WordSpec with Matchers {
"the Kamon companion object" can {
"lookup a metric and" should {
"always return the same histogram metric" in {
val histogramOne = Kamon.histogram("histogram-lookup")
val histogramTwo = Kamon.histogram("histogram-lookup")
histogramOne shouldBe theSameInstanceAs(histogramTwo)
}
"always return the same counter metric" in {
val counterOne = Kamon.counter("counter-lookup")
val counterTwo = Kamon.counter("counter-lookup")
counterOne shouldBe theSameInstanceAs(counterTwo)
}
"always return the same gauge metric" in {
val gaugeOne = Kamon.gauge("gauge-lookup")
val gaugeTwo = Kamon.gauge("gauge-lookup")
gaugeOne shouldBe theSameInstanceAs(gaugeTwo)
}
"always return the same min-max-counter metric" in {
val minMaxCounterOne = Kamon.minMaxCounter("min-max-counter-lookup")
val minMaxCounterTwo = Kamon.minMaxCounter("min-max-counter-lookup")
minMaxCounterOne shouldBe theSameInstanceAs(minMaxCounterTwo)
}
}
"refine a metric with tags and" should {
"always return the same histogram for a set of tags" in {
val histogramOne = Kamon.histogram("histogram-lookup").refine("tag" -> "value")
val histogramTwo = Kamon.histogram("histogram-lookup").refine("tag" -> "value")
histogramOne shouldBe theSameInstanceAs(histogramTwo)
}
"always return the same counter for a set of tags" in {
val counterOne = Kamon.counter("counter-lookup").refine("tag" -> "value")
val counterTwo = Kamon.counter("counter-lookup").refine("tag" -> "value")
counterOne shouldBe theSameInstanceAs(counterTwo)
}
"always return the same gauge for a set of tags" in {
val gaugeOne = Kamon.gauge("gauge-lookup").refine("tag" -> "value")
val gaugeTwo = Kamon.gauge("gauge-lookup").refine("tag" -> "value")
gaugeOne shouldBe theSameInstanceAs(gaugeTwo)
}
"always return the same min-max-counter for a set of tags" in {
val minMaxCounterOne = Kamon.minMaxCounter("min-max-counter-lookup").refine("tag" -> "value")
val minMaxCounterTwo = Kamon.minMaxCounter("min-max-counter-lookup").refine("tag" -> "value")
minMaxCounterOne shouldBe theSameInstanceAs(minMaxCounterTwo)
}
}
}
}
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