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Diffstat (limited to 'kamon-annotation/src/test/scala/kamon/annotation/StaticAnnotationInstrumentationJavaSpec.scala')
| -rw-r--r-- | kamon-annotation/src/test/scala/kamon/annotation/StaticAnnotationInstrumentationJavaSpec.scala | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/kamon-annotation/src/test/scala/kamon/annotation/StaticAnnotationInstrumentationJavaSpec.scala b/kamon-annotation/src/test/scala/kamon/annotation/StaticAnnotationInstrumentationJavaSpec.scala new file mode 100644 index 00000000..4bae9f1d --- /dev/null +++ b/kamon-annotation/src/test/scala/kamon/annotation/StaticAnnotationInstrumentationJavaSpec.scala @@ -0,0 +1,142 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 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.annotation + +import com.typesafe.config.ConfigFactory +import kamon.metric.{ HistogramKey, MinMaxCounterKey, CounterKey } +import kamon.testkit.BaseKamonSpec + +class StaticAnnotationInstrumentationJavaSpec extends BaseKamonSpec("static-annotation-instrumentation-java-spec") { + import kamon.metric.TraceMetricsSpec.SegmentSyntax + + override lazy val config = + ConfigFactory.parseString( + """ + |kamon.metric { + | tick-interval = 1 hour + | default-collection-context-buffer-size = 100 + |} + """.stripMargin) + + "the Kamon Annotation module" should { + "create a new trace when is invoked a static method annotated with @Trace" in { + for (id ← 1 to 10) AnnotatedJavaClass.trace() + + val snapshot = takeSnapshotOf("trace", "trace") + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(10) + snapshot.segments.size should be(0) + } + "create a segment when is invoked a static method annotated with @Segment" in { + for (id ← 1 to 10) AnnotatedJavaClass.segment() + + val snapshot = takeSnapshotOf("trace-with-segment", "trace") + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(10) + + snapshot.segments.size should be(1) + snapshot.segment("inner-segment", "inner", "segment") should not be empty + } + + "create a segment when is invoked a static method annotated with @Segment and evaluate EL expressions" in { + for (id ← 1 to 10) AnnotatedJavaClass.segmentWithEL() + + val snapshot = takeSnapshotOf("trace-with-segment-el", "trace") + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(10) + + snapshot.segments.size should be(1) + snapshot.segment("inner-segment:10", "segments", "segment") should not be empty + } + + "count the invocations of a static method annotated with @Count" in { + for (id ← 1 to 10) AnnotatedJavaClass.count() + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.counter("count").get.count should be(10) + } + + "count the invocations of a static method annotated with @Count and evaluate EL expressions" in { + for (id ← 1 to 2) AnnotatedJavaClass.countWithEL() + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.counter("count:10").get.count should be(2) + + val counterKey = (name: String) ⇒ (key: CounterKey) ⇒ key.name == name + + snapshot.counters.keys.find(counterKey("count:10")).get.metadata should be(Map("counter" -> "1", "env" -> "prod")) + } + + "count the current invocations of a static method annotated with @MinMaxCount" in { + for (id ← 1 to 10) { + AnnotatedJavaClass.countMinMax() + } + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.minMaxCounter("minMax").get.max should be(1) + } + + "count the current invocations of a static method annotated with @MinMaxCount and evaluate EL expressions" in { + for (id ← 1 to 10) AnnotatedJavaClass.countMinMaxWithEL() + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.minMaxCounter("minMax:10").get.max should be(1) + + val minMaxKey = (name: String) ⇒ (key: MinMaxCounterKey) ⇒ key.name == name + + snapshot.minMaxCounters.keys.find(minMaxKey("minMax:10")).get.metadata should be(Map("minMax" -> "1", "env" -> "dev")) + } + + "measure the time spent in the execution of a static method annotated with @Time" in { + for (id ← 1 to 1) AnnotatedJavaClass.time() + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.histogram("time").get.numberOfMeasurements should be(1) + } + + "measure the time spent in the execution of a static method annotated with @Time and evaluate EL expressions" in { + for (id ← 1 to 1) AnnotatedJavaClass.timeWithEL() + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.histogram("time:10").get.numberOfMeasurements should be(1) + + val histogramKey = (name: String) ⇒ (key: HistogramKey) ⇒ key.name == name + + snapshot.histograms.keys.find(histogramKey("time:10")).get.metadata should be(Map("slow-service" -> "service", "env" -> "prod")) + } + + "record the value returned by a static method annotated with @Histogram" in { + for (value ← 1 to 5) AnnotatedJavaClass.histogram(value.toLong) + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.histogram("histogram").get.numberOfMeasurements should be(5) + snapshot.histogram("histogram").get.min should be(1) + snapshot.histogram("histogram").get.max should be(5) + snapshot.histogram("histogram").get.sum should be(15) + } + + "record the value returned by a static method annotated with @Histogram and evaluate EL expressions" in { + for (value ← 1 to 2) AnnotatedJavaClass.histogramWithEL(value.toLong) + + val snapshot = takeSnapshotOf("simple-metric", "simple-metric") + snapshot.histogram("histogram:10").get.numberOfMeasurements should be(2) + snapshot.histogram("histogram:10").get.min should be(1) + snapshot.histogram("histogram:10").get.max should be(2) + + val histogramKey = (name: String) ⇒ (key: HistogramKey) ⇒ key.name == name + + snapshot.histograms.keys.find(histogramKey("histogram:10")).get.metadata should be(Map("histogram" -> "hdr", "env" -> "prod")) + } + } +}
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