diff options
author | Ivan Topolnjak <ivantopo@gmail.com> | 2017-04-24 13:54:40 +0200 |
---|---|---|
committer | Ivan Topolnjak <ivantopo@gmail.com> | 2017-04-24 13:54:40 +0200 |
commit | 4d828e1a3195e55365c865aa3a78af9668742643 (patch) | |
tree | 07fff2683933c96297a8ba577bbdc89888da16e1 /kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala | |
parent | 469c11dc1ddb140f407a33f48033e533bf60611c (diff) | |
download | Kamon-4d828e1a3195e55365c865aa3a78af9668742643.tar.gz Kamon-4d828e1a3195e55365c865aa3a78af9668742643.tar.bz2 Kamon-4d828e1a3195e55365c865aa3a78af9668742643.zip |
Prepare for the major cleanup
Moved all the original files from src/main to src/legacy-main, same with test files. Also
removed the autoweave module, examples and bench as I'm planning to have them in separate
repositories.
Diffstat (limited to 'kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala')
-rw-r--r-- | kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala b/kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala new file mode 100644 index 00000000..4c44dc07 --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/metric/TraceMetricsSpec.scala @@ -0,0 +1,121 @@ +/* + * ========================================================================================= + * 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 + * + * 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.metric + +import akka.testkit.ImplicitSender +import com.typesafe.config.ConfigFactory +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 { + "record the elapsed time between a trace creation and finish" in { + for (repetitions ← 1 to 10) { + Tracer.withContext(newContext("record-elapsed-time")) { + Tracer.currentContext.finish() + } + } + + val snapshot = takeSnapshotOf("record-elapsed-time", "trace") + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(10) + } + + "record the elapsed time for segments that occur inside a given trace" in { + Tracer.withContext(newContext("trace-with-segments")) { + val segment = Tracer.currentContext.startSegment("test-segment", "test-category", "test-library") + segment.finish() + Tracer.currentContext.finish() + } + + val snapshot = takeSnapshotOf("test-segment", "trace-segment", + tags = Map( + "trace" → "trace-with-segments", + "category" → "test-category", + "library" → "test-library" + )) + + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1) + } + + "record the elapsed time for segments that finish after their correspondent trace has finished" in { + val segment = Tracer.withContext(newContext("closing-segment-after-trace")) { + val s = Tracer.currentContext.startSegment("test-segment", "test-category", "test-library") + Tracer.currentContext.finish() + s + } + + val beforeFinishSegmentSnapshot = takeSnapshotOf("closing-segment-after-trace", "trace") + beforeFinishSegmentSnapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1) + + intercept[NoSuchElementException] { + // The segment metric should not exist before we it has finished. + + takeSnapshotOf("test-segment", "trace-segment", + tags = Map( + "trace" → "closing-segment-after-trace", + "category" → "test-category", + "library" → "test-library" + )) + } + + segment.finish() + + val afterFinishSegmentSnapshot = takeSnapshotOf("test-segment", "trace-segment", + tags = Map( + "trace" → "closing-segment-after-trace", + "category" → "test-category", + "library" → "test-library" + )) + + 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 |