1 files changed, 51 insertions, 0 deletions
diff --git a/kamon-core/src/test/scala/kamon/metrics/ActorMetricsSpec.scala b/kamon-core/src/test/scala/kamon/metrics/ActorMetricsSpec.scala
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+++ b/kamon-core/src/test/scala/kamon/metrics/ActorMetricsSpec.scala
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+/*
+ * =========================================================================================
+ * Copyright © 2013 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.metrics
+
+import org.scalatest.{ WordSpecLike, Matchers, WordSpec }
+import akka.testkit.TestKitBase
+import akka.actor.{ Actor, Props, ActorSystem }
+import com.typesafe.config.ConfigFactory
+import kamon.Kamon
+import kamon.metrics.ActorMetricsDispatcher.{ ActorMetricsSnapshot, Subscribe }
+import scala.concurrent.duration._
+
+class ActorMetricsSpec extends TestKitBase with WordSpecLike with Matchers {
+  implicit lazy val system: ActorSystem = ActorSystem("actor-metrics-spec", ConfigFactory.parseString(
+    """
+        |kamon.metrics.actors.tracked = ["user/test*"]
+      """.stripMargin))
+
+  implicit def self = testActor
+
+  lazy val metricsExtension = Kamon(ActorMetrics).metricsDispatcher
+
+  "the Kamon actor metrics" should {
+    "track configured actors" in {
+      system.actorOf(Props[Other], "test-tracked-actor") ! "nothing"
+      metricsExtension ! Subscribe("user/test-tracked-actor")
+
+      within(5 seconds) {
+        expectMsgType[ActorMetricsDispatcher.ActorMetricsSnapshot]
+      }
+    }
+  }
+}
+
+class Other extends Actor {
+  def receive = { case a ⇒ }
+}