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-rw-r--r--kamon-core/src/test/scala/kamon/instrumentation/akka/ActorCellInstrumentationSpec.scala87
-rw-r--r--kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala73
-rw-r--r--kamon-core/src/test/scala/kamon/instrumentation/akka/ActorSystemMessageInstrumentationSpec.scala172
-rw-r--r--kamon-core/src/test/scala/kamon/instrumentation/akka/AskPatternInstrumentationSpec.scala66
4 files changed, 0 insertions, 398 deletions
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorCellInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorCellInstrumentationSpec.scala
deleted file mode 100644
index 0f682500..00000000
--- a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorCellInstrumentationSpec.scala
+++ /dev/null
@@ -1,87 +0,0 @@
-/* ===================================================
- * 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, ActorSystem, Props }
-import akka.pattern.{ ask, pipe }
-import akka.routing.RoundRobinPool
-import akka.testkit.{ ImplicitSender, TestKit }
-import akka.util.Timeout
-import kamon.trace.TraceRecorder
-import org.scalatest.WordSpecLike
-
-import scala.concurrent.duration._
-
-class ActorCellInstrumentationSpec extends TestKit(ActorSystem("actor-cell-instrumentation-spec")) with WordSpecLike
- with ImplicitSender {
-
- implicit val executionContext = system.dispatcher
-
- "the message passing instrumentation" should {
- "propagate the TraceContext using bang" in new EchoActorFixture {
- val testTraceContext = TraceRecorder.withNewTraceContext("bang-reply") {
- ctxEchoActor ! "test"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext using tell" in new EchoActorFixture {
- val testTraceContext = TraceRecorder.withNewTraceContext("tell-reply") {
- ctxEchoActor.tell("test", testActor)
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext using ask" in new EchoActorFixture {
- implicit val timeout = Timeout(1 seconds)
- val testTraceContext = TraceRecorder.withNewTraceContext("ask-reply") {
- // The pipe pattern use Futures internally, so FutureTracing test should cover the underpinnings of it.
- (ctxEchoActor ? "test") pipeTo (testActor)
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext to actors behind a router" in new RoutedEchoActorFixture {
- val testTraceContext = TraceRecorder.withNewTraceContext("router-reply") {
- ctxEchoActor ! "test"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
- }
-
- trait EchoActorFixture {
- val ctxEchoActor = system.actorOf(Props[TraceContextEcho])
- }
-
- trait RoutedEchoActorFixture extends EchoActorFixture {
- override val ctxEchoActor = system.actorOf(Props[TraceContextEcho].withRouter(RoundRobinPool(nrOfInstances = 1)))
- }
-}
-
-class TraceContextEcho extends Actor {
- def receive = {
- case msg: String ⇒ sender ! TraceRecorder.currentContext
- }
-}
-
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala
deleted file mode 100644
index 4b114d4f..00000000
--- a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorLoggingInstrumentationSpec.scala
+++ /dev/null
@@ -1,73 +0,0 @@
-/* ===================================================
- * 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.TraceLocal.AvailableToMdc
-import kamon.trace.logging.MdcKeysSupport
-import kamon.trace.{ TraceLocal, TraceContextAware, TraceRecorder }
-import org.scalatest.{ Inspectors, Matchers, WordSpecLike }
-import org.slf4j.MDC
-
-class ActorLoggingInstrumentationSpec extends TestKit(ActorSystem("actor-logging-instrumentation-spec")) with WordSpecLike
- with Matchers with Inspectors with MdcKeysSupport {
-
- "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
- }
- }
-
- "allow retrieve a value from the MDC when was created a key of type AvailableToMdc" in {
- val testString = "Hello World"
- val SampleTraceLocalKeyAvailableToMDC = AvailableToMdc("some-cool-key")
-
- val loggerActor = system.actorOf(Props[LoggerActor])
- system.eventStream.subscribe(testActor, classOf[LogEvent])
-
- TraceRecorder.withNewTraceContext("logging-with-mdc") {
- TraceLocal.store(SampleTraceLocalKeyAvailableToMDC)(testString)
-
- loggerActor ! "info"
-
- withMdc {
- MDC.get("some-cool-key") should equal(testString)
- }
- }
- }
- }
-}
-
-class LoggerActor extends Actor with ActorLogging {
- def receive = {
- case "info" ⇒ log.info("TraceContext => {}", TraceRecorder.currentContext)
- }
-}
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorSystemMessageInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorSystemMessageInstrumentationSpec.scala
deleted file mode 100644
index d79ccbe0..00000000
--- a/kamon-core/src/test/scala/kamon/instrumentation/akka/ActorSystemMessageInstrumentationSpec.scala
+++ /dev/null
@@ -1,172 +0,0 @@
-package kamon.instrumentation.akka
-
-import akka.actor.SupervisorStrategy.{ Escalate, Restart, Resume, Stop }
-import akka.actor._
-import akka.testkit.{ ImplicitSender, TestKit }
-import kamon.trace.{ EmptyTraceContext, TraceRecorder }
-import org.scalatest.WordSpecLike
-
-import scala.concurrent.duration._
-import scala.util.control.NonFatal
-
-class ActorSystemMessageInstrumentationSpec extends TestKit(ActorSystem("actor-system-message-instrumentation-spec"))
- with WordSpecLike with ImplicitSender {
-
- implicit val executionContext = system.dispatcher
-
- "the system message passing instrumentation" should {
- "keep the TraceContext while processing the Create message in top level actors" in {
- val testTraceContext = TraceRecorder.withNewTraceContext("creating-top-level-actor") {
- system.actorOf(Props(new Actor {
- testActor ! TraceRecorder.currentContext
- def receive: Actor.Receive = { case any ⇒ }
- }))
-
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
-
- "keep the TraceContext while processing the Create message in non top level actors" in {
- val testTraceContext = TraceRecorder.withNewTraceContext("creating-non-top-level-actor") {
- system.actorOf(Props(new Actor {
- def receive: Actor.Receive = {
- case any ⇒
- context.actorOf(Props(new Actor {
- testActor ! TraceRecorder.currentContext
- def receive: Actor.Receive = { case any ⇒ }
- }))
- }
- })) ! "any"
-
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext)
- }
-
- "keep the TraceContext in the supervision cycle" when {
- "the actor is resumed" in {
- val supervisor = supervisorWithDirective(Resume)
-
- val testTraceContext = TraceRecorder.withNewTraceContext("fail-and-resume") {
- supervisor ! "fail"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
-
- // Ensure we didn't tie the actor with the context
- supervisor ! "context"
- expectMsg(EmptyTraceContext)
- }
-
- "the actor is restarted" in {
- val supervisor = supervisorWithDirective(Restart, sendPreRestart = true, sendPostRestart = true)
-
- val testTraceContext = TraceRecorder.withNewTraceContext("fail-and-restart") {
- supervisor ! "fail"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
- expectMsg(testTraceContext) // From the preRestart hook
- expectMsg(testTraceContext) // From the postRestart hook
-
- // Ensure we didn't tie the actor with the context
- supervisor ! "context"
- expectMsg(EmptyTraceContext)
- }
-
- "the actor is stopped" in {
- val supervisor = supervisorWithDirective(Stop, sendPostStop = true)
-
- val testTraceContext = TraceRecorder.withNewTraceContext("fail-and-stop") {
- supervisor ! "fail"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
- expectMsg(testTraceContext) // From the postStop hook
- expectNoMsg(1 second)
- }
-
- "the failure is escalated" in {
- val supervisor = supervisorWithDirective(Escalate, sendPostStop = true)
-
- val testTraceContext = TraceRecorder.withNewTraceContext("fail-and-escalate") {
- supervisor ! "fail"
- TraceRecorder.currentContext
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
- expectMsg(testTraceContext) // From the grandparent executing the supervision strategy
- expectMsg(testTraceContext) // From the postStop hook in the child
- expectMsg(testTraceContext) // From the postStop hook in the parent
- expectNoMsg(1 second)
- }
- }
- }
-
- def supervisorWithDirective(directive: SupervisorStrategy.Directive, sendPreRestart: Boolean = false, sendPostRestart: Boolean = false,
- sendPostStop: Boolean = false, sendPreStart: Boolean = false): ActorRef = {
- class GrandParent extends Actor {
- val child = context.actorOf(Props(new Parent))
-
- override def supervisorStrategy: SupervisorStrategy = OneForOneStrategy() {
- case NonFatal(throwable) ⇒ testActor ! TraceRecorder.currentContext; Stop
- }
-
- def receive = {
- case any ⇒ child forward any
- }
- }
-
- class Parent extends Actor {
- val child = context.actorOf(Props(new Child))
-
- override def supervisorStrategy: SupervisorStrategy = OneForOneStrategy() {
- case NonFatal(throwable) ⇒ testActor ! TraceRecorder.currentContext; directive
- }
-
- def receive: Actor.Receive = {
- case any ⇒ child forward any
- }
-
- override def postStop(): Unit = {
- if (sendPostStop) testActor ! TraceRecorder.currentContext
- super.postStop()
- }
- }
-
- class Child extends Actor {
- def receive = {
- case "fail" ⇒ throw new ArithmeticException("Division by zero.")
- case "context" ⇒ sender ! TraceRecorder.currentContext
- }
-
- override def preRestart(reason: Throwable, message: Option[Any]): Unit = {
- if (sendPreRestart) testActor ! TraceRecorder.currentContext
- super.preRestart(reason, message)
- }
-
- override def postRestart(reason: Throwable): Unit = {
- if (sendPostRestart) testActor ! TraceRecorder.currentContext
- super.postRestart(reason)
- }
-
- override def postStop(): Unit = {
- if (sendPostStop) testActor ! TraceRecorder.currentContext
- super.postStop()
- }
-
- override def preStart(): Unit = {
- if (sendPreStart) testActor ! TraceRecorder.currentContext
- super.preStart()
- }
- }
-
- system.actorOf(Props(new GrandParent))
- }
-}
diff --git a/kamon-core/src/test/scala/kamon/instrumentation/akka/AskPatternInstrumentationSpec.scala b/kamon-core/src/test/scala/kamon/instrumentation/akka/AskPatternInstrumentationSpec.scala
deleted file mode 100644
index 471cbd4d..00000000
--- a/kamon-core/src/test/scala/kamon/instrumentation/akka/AskPatternInstrumentationSpec.scala
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * =========================================================================================
- * 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, ActorSystem, Props }
-import akka.event.Logging.Warning
-import akka.pattern.ask
-import akka.testkit.TestKitBase
-import akka.util.Timeout
-import com.typesafe.config.ConfigFactory
-import kamon.trace.{ TraceContextAware, TraceRecorder }
-import org.scalatest.{ Matchers, WordSpecLike }
-
-import scala.concurrent.duration._
-
-class AskPatternInstrumentationSpec extends TestKitBase with WordSpecLike with Matchers {
- implicit lazy val system: ActorSystem = ActorSystem("ask-pattern-tracing-spec", ConfigFactory.parseString(
- """
- |kamon {
- | akka {
- | ask-pattern-timeout-warning = heavyweight
- | }
- |}
- """.stripMargin))
-
- "the AskPatternTracing" should {
- "log a warning with a stack trace and TraceContext taken from the moment the ask was triggered" in {
- implicit val ec = system.dispatcher
- implicit val timeout = Timeout(10 milliseconds)
- val noReply = system.actorOf(Props[NoReply], "NoReply")
- system.eventStream.subscribe(testActor, classOf[Warning])
-
- val testTraceContext = TraceRecorder.withNewTraceContext("ask-timeout-warning") {
- noReply ? "hello"
- TraceRecorder.currentContext
- }
-
- val warn = expectMsgPF() {
- case warn: Warning if warn.message.toString.contains("Timeout triggered for ask pattern") ⇒ warn
- }
- val capturedCtx = warn.asInstanceOf[TraceContextAware].traceContext
-
- capturedCtx should equal(testTraceContext)
- }
- }
-}
-
-class NoReply extends Actor {
- def receive = {
- case any ⇒
- }
-}