[#461] issue with kamon reference.conf when using akka-2.3 (#462)

* [#461] issue with kamon reference.conf when using akka-2.3
* [#461] add test case for kamon-core reference.conf change
* fix #461

2 files changed, 33 insertions, 4 deletions

diff --git a/kamon-core/src/main/resources/reference.conf b/kamon-core/src/main/resources/reference.conf
index 48441493..59a80c4d 100644
--- a/kamon-core/src/main/resources/reference.conf
+++ b/kamon-core/src/main/resources/reference.conf
@@ -141,13 +141,13 @@ kamon {
     }
   }
 
-  # All settings included under the internal-config key will be used to repleace the akka.* and spray.* settings. By
+  # All settings included under the internal-config key will be used to replace the akka.* and spray.* settings. By
   # doing this we avoid applying custom settings that might make sense for the user application to the internal actor
   # system and Spray facilities used by Kamon.
   internal-config {
 
     akka.actor {
-      provider = "local"
+      provider = "akka.actor.LocalActorRefProvider"
       default-dispatcher {
         fork-join-executor {
           parallelism-min = 2
@@ -171,7 +171,7 @@ kamon {
     # settings in a module-info section.
   }
 
-  # Add tags to all reported metrics. Can be useful to identify the source of metrics from a particluar JVM instance.
+  # Add tags to all reported metrics. Can be useful to identify the source of metrics from a particular JVM instance.
   # Example:
   #
   # default-tags {
@@ -181,4 +181,4 @@ kamon {
   default-tags {
 
   }
-}
\ No newline at end of file
+}
diff --git a/kamon-core/src/test/scala/kamon/ReferenceConfSpec.scala b/kamon-core/src/test/scala/kamon/ReferenceConfSpec.scala
new file mode 100644
index 00000000..40e1c9fa
--- /dev/null
+++ b/kamon-core/src/test/scala/kamon/ReferenceConfSpec.scala
@@ -0,0 +1,29 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2017 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
+
+import com.typesafe.config.ConfigFactory
+import org.scalatest.{Matchers, WordSpec}
+
+class ReferenceConfSpec extends WordSpec with Matchers {
+
+  "reference.conf" should {
+    "have internal-config akka.actor.provider that is akka 2.3 compatible" in {
+      val conf = ConfigFactory.load("reference.conf")
+      conf.getString("kamon.internal-config.akka.actor.provider") shouldEqual "akka.actor.LocalActorRefProvider"
+    }
+  }
+}