diff options
Diffstat (limited to 'kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala')
-rw-r--r-- | kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala new file mode 100644 index 00000000..3dab44bc --- /dev/null +++ b/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala @@ -0,0 +1,52 @@ +/* =================================================== + * Copyright © 2013 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.instrumentation.akka + +import akka.actor.{ Actor, ActorLogging, ActorSystem, Props } +import akka.event.Logging.LogEvent +import akka.testkit.TestKit +import kamon.trace.{ TraceContextAware, TraceRecorder } +import org.scalatest.{ Inspectors, Matchers, WordSpecLike } + +class ActorLoggingInstrumentationSpec extends TestKit(ActorSystem("actor-logging-instrumentation-spec")) with WordSpecLike + with Matchers with Inspectors { + + "the ActorLogging instrumentation" should { + "attach the TraceContext (if available) to log events" in { + val loggerActor = system.actorOf(Props[LoggerActor]) + system.eventStream.subscribe(testActor, classOf[LogEvent]) + + val testTraceContext = TraceRecorder.withNewTraceContext("logging") { + loggerActor ! "info" + TraceRecorder.currentContext + } + + fishForMessage() { + case event: LogEvent if event.message.toString contains "TraceContext =>" ⇒ + val ctxInEvent = event.asInstanceOf[TraceContextAware].traceContext + ctxInEvent === testTraceContext + + case event: LogEvent ⇒ false + } + } + } +} + +class LoggerActor extends Actor with ActorLogging { + def receive = { + case "info" ⇒ log.info("TraceContext => {}", TraceRecorder.currentContext) + } +} |