From ef927dc672bea427d4de89b8d0ea0bd18bd71285 Mon Sep 17 00:00:00 2001
From: Diego Parra <diegolparra@gmail.com>
Date: Fri, 8 Jul 2016 11:10:09 -0300
Subject: + Kamon-core: introduce finishWithError(Throwable) for Traces and
 Segments

* + kamon-core: introduce finishWithError(Throwable) for Traces and Segments
---
 .../test/scala/kamon/metric/TraceMetricsSpec.scala | 35 ++++++++++++++++++++--
 .../kamon/trace/TraceContextManipulationSpec.scala |  8 ++---
 2 files changed, 37 insertions(+), 6 deletions(-)

(limited to 'kamon-core/src/test/scala/kamon')

diff --git a/kamon-core/src/test/scala/kamon/metric/TraceMetricsSpec.scala b/kamon-core/src/test/scala/kamon/metric/TraceMetricsSpec.scala
index 3e3e2d8e..7678991e 100644
--- a/kamon-core/src/test/scala/kamon/metric/TraceMetricsSpec.scala
+++ b/kamon-core/src/test/scala/kamon/metric/TraceMetricsSpec.scala
@@ -1,6 +1,6 @@
 /*
  * =========================================================================================
- * Copyright © 2013-2015 the kamon project <http://kamon.io/>
+ * Copyright © 2013-2016 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
@@ -22,6 +22,8 @@ import kamon.testkit.BaseKamonSpec
 import kamon.trace.Tracer
 import kamon.metric.instrument.Histogram
 
+import scala.util.control.NoStackTrace
+
 class TraceMetricsSpec extends BaseKamonSpec("trace-metrics-spec") with ImplicitSender {
 
   "the TraceMetrics" should {
@@ -82,5 +84,34 @@ class TraceMetricsSpec extends BaseKamonSpec("trace-metrics-spec") with Implicit
 
       afterFinishSegmentSnapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1)
     }
+
+    "record the elapsed time between a trace creation and finish with an error" in {
+      for (repetitions ← 1 to 10) {
+        Tracer.withContext(newContext("record-elapsed-time-with-error")) {
+          Tracer.currentContext.finishWithError(new RuntimeException("awesome-trace-error") with NoStackTrace)
+        }
+      }
+
+      val snapshot = takeSnapshotOf("record-elapsed-time-with-error", "trace")
+      snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(10)
+      snapshot.counter("errors").get.count should be(10)
+    }
+
+    "record the elapsed time for segments that finish with an error and that occur inside a given trace" in {
+      Tracer.withContext(newContext("trace-with-segments")) {
+        val segment = Tracer.currentContext.startSegment("test-segment-with-error", "test-category", "test-library")
+        segment.finishWithError(new RuntimeException("awesome-segment-error") with NoStackTrace)
+        Tracer.currentContext.finish()
+      }
+
+      val snapshot = takeSnapshotOf("test-segment-with-error", "trace-segment",
+        tags = Map(
+          "trace" -> "trace-with-segments",
+          "category" -> "test-category",
+          "library" -> "test-library"))
+
+      snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1)
+      snapshot.counter("errors").get.count should be(1)
+    }
   }
-}
+}
\ No newline at end of file
diff --git a/kamon-core/src/test/scala/kamon/trace/TraceContextManipulationSpec.scala b/kamon-core/src/test/scala/kamon/trace/TraceContextManipulationSpec.scala
index 6a454149..2756eb30 100644
--- a/kamon-core/src/test/scala/kamon/trace/TraceContextManipulationSpec.scala
+++ b/kamon-core/src/test/scala/kamon/trace/TraceContextManipulationSpec.scala
@@ -60,17 +60,17 @@ class TraceContextManipulationSpec extends BaseKamonSpec("trace-metrics-spec") {
       }
 
       Tracer.currentContext shouldBe empty
-      createdContext.name shouldBe ("renamed-trace")
+      createdContext.name shouldBe "renamed-trace"
     }
 
     "allow creating a segment within a trace" in {
       val createdContext = Tracer.withContext(newContext("trace-with-segments")) {
-        val segment = Tracer.currentContext.startSegment("segment-1", "segment-1-category", "segment-library")
+        Tracer.currentContext.startSegment("segment-1", "segment-1-category", "segment-library")
         Tracer.currentContext
       }
 
       Tracer.currentContext shouldBe empty
-      createdContext.name shouldBe ("trace-with-segments")
+      createdContext.name shouldBe "trace-with-segments"
     }
 
     "allow renaming a segment" in {
@@ -83,4 +83,4 @@ class TraceContextManipulationSpec extends BaseKamonSpec("trace-metrics-spec") {
       }
     }
   }
-}
+}
\ No newline at end of file
-- 
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