1 files changed, 45 insertions, 0 deletions
diff --git a/kamon-newrelic/src/test/scala/kamon/newrelic/CustomMetricExtractorSpec.scala b/kamon-newrelic/src/test/scala/kamon/newrelic/CustomMetricExtractorSpec.scala
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+++ b/kamon-newrelic/src/test/scala/kamon/newrelic/CustomMetricExtractorSpec.scala
@@ -0,0 +1,45 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.newrelic
+
+import org.scalatest.{ Matchers, WordSpecLike }
+
+/**
+ * @since 21.04.2015
+ */
+class CustomMetricExtractorSpec extends WordSpecLike with Matchers {
+
+  val cme = CustomMetricExtractor
+
+  "the CustomMetricExtractor" should {
+    "have a normalize method" which {
+      "is ok with an empty string" in {
+        cme.normalize("") should be("")
+      }
+      "is ok with normal '/'" in {
+        cme.normalize("akka/dispatcher/string") should be("akka#dispatcher#string")
+      }
+      "is ok with multiple '//'" in {
+        cme.normalize("akka///dispatcher//string") should be("akka###dispatcher##string")
+      }
+      "is ok with other special symbols" in {
+        cme.normalize("][|*akka*dispatcher|string[") should be("____akka_dispatcher_string_")
+      }
+    }
+  }
+}
+