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package kamon.metric
import com.typesafe.config.ConfigFactory
import org.scalatest.{Matchers, WordSpec}
class RecorderRegistrySpec extends WordSpec with Matchers {
private val testConfig = ConfigFactory.parseString(
"""
|kamon.metric.filters {
| accept-unmatched = false
|
| my-category {
| includes = ["**"]
| excludes = ["excluded"]
| }
|}
""".stripMargin
)
private val recorderRegistry = new RecorderRegistryImpl(testConfig.withFallback(ConfigFactory.load()))
"the RecorderRegistry" should {
"create entity recorders as requested and always return the same instance for a given entity" in {
val myFirstEntityRecorder = recorderRegistry.getRecorder(Entity("my-entity", "my-category", Map.empty))
val mySecondEntityRecorder = recorderRegistry.getRecorder(Entity("my-entity", "my-category", Map.empty))
mySecondEntityRecorder shouldBe theSameInstanceAs(myFirstEntityRecorder)
}
"properly advice regarding entity filtering read from configuration" in {
recorderRegistry.shouldTrack(Entity("my-entity", "my-category", Map.empty)) shouldBe true
recorderRegistry.shouldTrack(Entity("other-eny", "my-category", Map.empty)) shouldBe true
recorderRegistry.shouldTrack(Entity("excluded", "my-category", Map.empty)) shouldBe false
}
"allow removing entities" in {
val myFirstEntityRecorder = recorderRegistry.getRecorder(Entity("my-entity", "my-category", Map.empty))
recorderRegistry.removeRecorder(Entity("my-entity", "my-category", Map.empty))
val mySecondEntityRecorder = recorderRegistry.getRecorder(Entity("my-entity", "my-category", Map.empty))
mySecondEntityRecorder shouldNot be theSameInstanceAs(myFirstEntityRecorder)
}
}
}
|
