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/*
* =========================================================================================
* 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.trace
import akka.actor.ActorSystem
import akka.testkit.{ ImplicitSender, TestKitBase }
import com.typesafe.config.ConfigFactory
import kamon.Kamon
import org.scalatest.{ Matchers, WordSpecLike }
import scala.concurrent.duration._
class SimpleTraceSpec extends TestKitBase with WordSpecLike with Matchers with ImplicitSender {
implicit lazy val system: ActorSystem = ActorSystem("simple-trace-spec", ConfigFactory.parseString(
"""
|kamon.metrics {
| tick-interval = 1 hour
| filters = [
| {
| trace {
| includes = [ "*" ]
| excludes = [ "non-tracked-trace"]
| }
| }
| ]
| precision {
| default-histogram-precision {
| highest-trackable-value = 3600000000000
| significant-value-digits = 2
| }
|
| default-min-max-counter-precision {
| refresh-interval = 1 second
| highest-trackable-value = 999999999
| significant-value-digits = 2
| }
| }
|}
|
|kamon.trace {
| level = simple-trace
| sampling = all
|}
""".stripMargin))
"the simple tracing" should {
"send a TraceInfo when the trace has finished and all segments are finished" in {
Kamon(Trace)(system).subscribe(testActor)
TraceRecorder.withNewTraceContext("simple-trace-without-segments") {
TraceRecorder.currentContext.startSegment("segment-one", "test-segment", "test").finish()
TraceRecorder.currentContext.startSegment("segment-two", "test-segment", "test").finish()
TraceRecorder.finish()
}
val traceInfo = expectMsgType[TraceInfo]
Kamon(Trace)(system).unsubscribe(testActor)
traceInfo.name should be("simple-trace-without-segments")
traceInfo.segments.size should be(2)
traceInfo.segments.find(_.name == "segment-one") should be('defined)
traceInfo.segments.find(_.name == "segment-two") should be('defined)
}
"incubate the tracing context if there are open segments after finishing" in {
Kamon(Trace)(system).subscribe(testActor)
val secondSegment = TraceRecorder.withNewTraceContext("simple-trace-without-segments") {
TraceRecorder.currentContext.startSegment("segment-one", "test-segment", "test").finish()
val segment = TraceRecorder.currentContext.startSegment("segment-two", "test-segment", "test")
TraceRecorder.finish()
segment
}
expectNoMsg(2 seconds)
secondSegment.finish()
within(10 seconds) {
val traceInfo = expectMsgType[TraceInfo]
Kamon(Trace)(system).unsubscribe(testActor)
traceInfo.name should be("simple-trace-without-segments")
traceInfo.segments.size should be(2)
traceInfo.segments.find(_.name == "segment-one") should be('defined)
traceInfo.segments.find(_.name == "segment-two") should be('defined)
}
}
}
}
|
