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-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorLoggingSpec.scala51
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorMessagePassingTracingSpec.scala84
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorSystemMessagePassingInstrumentationSpec.scala165
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala59
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/FutureTracingSpec.scala62
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceAggregatorSpec.scala51
-rw-r--r--kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceContextFixture.scala10
7 files changed, 0 insertions, 482 deletions
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorLoggingSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorLoggingSpec.scala
deleted file mode 100644
index 89742651..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorLoggingSpec.scala
+++ /dev/null
@@ -1,51 +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.trace.instrumentation
-
-import akka.testkit.TestKit
-import org.scalatest.{ Inspectors, Matchers, WordSpecLike }
-import akka.actor.{ Props, ActorLogging, Actor, ActorSystem }
-import akka.event.Logging.{ LogEvent }
-import kamon.trace.{ ContextAware, TraceContext, Trace }
-
-class ActorLoggingSpec extends TestKit(ActorSystem("actor-logging-spec")) with WordSpecLike with Matchers with Inspectors {
-
- "the ActorLogging instrumentation" should {
- "attach the TraceContext (if available) to log events" in {
- val testTraceContext = Some(TraceContext(Actor.noSender, 1))
- val loggerActor = system.actorOf(Props[LoggerActor])
- system.eventStream.subscribe(testActor, classOf[LogEvent])
-
- Trace.withContext(testTraceContext) {
- loggerActor ! "info"
- }
-
- fishForMessage() {
- case event: LogEvent if event.message.toString contains "TraceContext =>" ⇒
- val ctxInEvent = event.asInstanceOf[ContextAware].traceContext
- ctxInEvent === testTraceContext
-
- case event: LogEvent ⇒ false
- }
- }
- }
-}
-
-class LoggerActor extends Actor with ActorLogging {
- def receive = {
- case "info" ⇒ log.info("TraceContext => {}", Trace.context())
- }
-}
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorMessagePassingTracingSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorMessagePassingTracingSpec.scala
deleted file mode 100644
index 89251bf4..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorMessagePassingTracingSpec.scala
+++ /dev/null
@@ -1,84 +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.trace.instrumentation
-
-import org.scalatest.{ WordSpecLike, Matchers }
-import akka.actor.{ ActorRef, Actor, Props, ActorSystem }
-
-import akka.testkit.{ ImplicitSender, TestKit }
-import kamon.trace.Trace
-import akka.pattern.{ pipe, ask }
-import akka.util.Timeout
-import scala.concurrent.duration._
-import scala.concurrent.{ Await, Future }
-import akka.routing.RoundRobinRouter
-import kamon.trace.TraceContext
-
-class ActorMessagePassingTracingSpec extends TestKit(ActorSystem("actor-message-passing-tracing-spec")) with WordSpecLike with ImplicitSender {
- implicit val executionContext = system.dispatcher
-
- "the message passing instrumentation" should {
- "propagate the TraceContext using bang" in new TraceContextEchoFixture {
- Trace.withContext(testTraceContext) {
- ctxEchoActor ! "test"
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext using tell" in new TraceContextEchoFixture {
- Trace.withContext(testTraceContext) {
- ctxEchoActor.tell("test", testActor)
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext using ask" in new TraceContextEchoFixture {
- implicit val timeout = Timeout(1 seconds)
- Trace.withContext(testTraceContext) {
- // The pipe pattern use Futures internally, so FutureTracing test should cover the underpinnings of it.
- (ctxEchoActor ? "test") pipeTo (testActor)
- }
-
- expectMsg(testTraceContext)
- }
-
- "propagate the TraceContext to actors behind a router" in new RoutedTraceContextEchoFixture {
- Trace.withContext(testTraceContext) {
- ctxEchoActor ! "test"
- }
-
- expectMsg(testTraceContext)
- }
- }
-
- trait TraceContextEchoFixture {
- val testTraceContext = Some(Trace.newTraceContext(""))
- val ctxEchoActor = system.actorOf(Props[TraceContextEcho])
- }
-
- trait RoutedTraceContextEchoFixture extends TraceContextEchoFixture {
- override val ctxEchoActor = system.actorOf(Props[TraceContextEcho].withRouter(RoundRobinRouter(nrOfInstances = 1)))
- }
-}
-
-class TraceContextEcho extends Actor {
- def receive = {
- case msg: String ⇒ sender ! Trace.context()
- }
-}
-
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorSystemMessagePassingInstrumentationSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorSystemMessagePassingInstrumentationSpec.scala
deleted file mode 100644
index 7d539370..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/ActorSystemMessagePassingInstrumentationSpec.scala
+++ /dev/null
@@ -1,165 +0,0 @@
-package kamon.trace.instrumentation
-
-import akka.testkit.{ ImplicitSender, TestKit }
-import akka.actor._
-import org.scalatest.WordSpecLike
-import kamon.trace.Trace
-import scala.util.control.NonFatal
-import akka.actor.SupervisorStrategy.{ Escalate, Stop, Restart, Resume }
-import scala.concurrent.duration._
-
-class ActorSystemMessagePassingInstrumentationSpec extends TestKit(ActorSystem("actor-message-passing-tracing-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 new TraceContextFixture {
- Trace.withContext(testTraceContext) {
- system.actorOf(Props(new Actor {
-
- testActor ! Trace.context()
-
- def receive: Actor.Receive = { case any ⇒ }
- }))
- }
-
- expectMsg(testTraceContext)
- }
-
- "keep the TraceContext while processing the Create message in non top level actors" in new TraceContextFixture {
- Trace.withContext(testTraceContext) {
- system.actorOf(Props(new Actor {
- def receive: Actor.Receive = {
- case any ⇒
- context.actorOf(Props(new Actor {
-
- testActor ! Trace.context()
-
- def receive: Actor.Receive = { case any ⇒ }
- }))
- }
- })) ! "any"
- }
-
- expectMsg(testTraceContext)
- }
-
- "keep the TraceContext in the supervision cycle" when {
- "the actor is resumed" in new TraceContextFixture {
- val supervisor = supervisorWithDirective(Resume)
-
- Trace.withContext(testTraceContext) {
- supervisor ! "fail"
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
-
- // Ensure we didn't tie the actor with the context
- supervisor ! "context"
- expectMsg(None)
- }
-
- "the actor is restarted" in new TraceContextFixture {
- val supervisor = supervisorWithDirective(Restart, sendPreRestart = true, sendPostRestart = true)
-
- Trace.withContext(testTraceContext) {
- supervisor ! "fail"
- }
-
- 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(None)
- }
-
- "the actor is stopped" in new TraceContextFixture {
- val supervisor = supervisorWithDirective(Stop, sendPostStop = true)
-
- Trace.withContext(testTraceContext) {
- supervisor ! "fail"
- }
-
- expectMsg(testTraceContext) // From the parent executing the supervision strategy
- expectMsg(testTraceContext) // From the postStop hook
- expectNoMsg(1 second)
- }
-
- "the failure is escalated" in new TraceContextFixture {
- val supervisor = supervisorWithDirective(Escalate, sendPostStop = true)
-
- Trace.withContext(testTraceContext) {
- supervisor ! "fail"
- }
-
- 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 ! Trace.context(); 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 ! Trace.context(); directive
- }
-
- def receive: Actor.Receive = {
- case any ⇒ child forward any
- }
-
- override def postStop(): Unit = {
- if (sendPostStop) testActor ! Trace.context()
- super.postStop()
- }
- }
-
- class Child extends Actor {
- def receive = {
- case "fail" ⇒ 1 / 0
- case "context" ⇒ sender ! Trace.context()
- }
-
- override def preRestart(reason: Throwable, message: Option[Any]): Unit = {
- if (sendPreRestart) testActor ! Trace.context()
- super.preRestart(reason, message)
- }
-
- override def postRestart(reason: Throwable): Unit = {
- if (sendPostRestart) testActor ! Trace.context()
- super.postRestart(reason)
- }
-
- override def postStop(): Unit = {
- if (sendPostStop) testActor ! Trace.context()
- super.postStop()
- }
-
- override def preStart(): Unit = {
- if (sendPreStart) testActor ! Trace.context()
- super.preStart()
- }
- }
-
- system.actorOf(Props(new GrandParent))
- }
-}
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala
deleted file mode 100644
index 9df67391..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala
+++ /dev/null
@@ -1,59 +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.trace.instrumentation
-
-import akka.testkit.TestKit
-import akka.actor.{ Props, Actor, ActorSystem }
-import org.scalatest.{ Matchers, WordSpecLike }
-import akka.event.Logging.Warning
-import scala.concurrent.duration._
-import akka.pattern.ask
-import akka.util.Timeout
-import kamon.trace.{ Trace, ContextAware }
-import org.scalatest.OptionValues._
-
-class AskPatternTracingSpec extends TestKit(ActorSystem("ask-pattern-tracing-spec")) with WordSpecLike with Matchers {
-
- "the AskPatternTracing" should {
- "log a warning with a stack trace and TraceContext taken from the moment the ask was triggered" in new TraceContextFixture {
- implicit val ec = system.dispatcher
- implicit val timeout = Timeout(10 milliseconds)
- val noReply = system.actorOf(Props[NoReply])
- system.eventStream.subscribe(testActor, classOf[Warning])
-
- within(500 milliseconds) {
- val initialCtx = Trace.withContext(testTraceContext) {
- noReply ? "hello"
- Trace.context()
- }
-
- val warn = expectMsgPF() {
- case warn: Warning if warn.message.toString.contains("Timeout triggered for ask pattern") ⇒ warn
- }
- val capturedCtx = warn.asInstanceOf[ContextAware].traceContext
-
- capturedCtx should be('defined)
- capturedCtx should equal(initialCtx)
- }
- }
- }
-}
-
-class NoReply extends Actor {
- def receive = {
- case any ⇒
- }
-}
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/FutureTracingSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/FutureTracingSpec.scala
deleted file mode 100644
index a5554836..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/FutureTracingSpec.scala
+++ /dev/null
@@ -1,62 +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.trace.instrumentation
-
-import scala.concurrent.{ ExecutionContext, Await, Promise, Future }
-import org.scalatest.{ Matchers, OptionValues, WordSpec }
-import org.scalatest.concurrent.{ ScalaFutures, PatienceConfiguration }
-import java.util.UUID
-import scala.util.{ Random, Success }
-import scala.concurrent.duration._
-import java.util.concurrent.TimeUnit
-import akka.actor.{ Actor, ActorSystem }
-import kamon.trace.{ Trace, TraceContext }
-
-class FutureTracingSpec extends WordSpec with Matchers with ScalaFutures with PatienceConfiguration with OptionValues {
-
- implicit val execContext = ExecutionContext.Implicits.global
-
- "a Future created with FutureTracing" should {
- "capture the TraceContext available when created" which {
- "must be available when executing the future's body" in new TraceContextFixture {
- var future: Future[Option[TraceContext]] = _
-
- Trace.withContext(testTraceContext) {
- future = Future(Trace.context)
- }
-
- whenReady(future)(ctxInFuture ⇒
- ctxInFuture should equal(testTraceContext))
- }
-
- "must be available when executing callbacks on the future" in new TraceContextFixture {
- var future: Future[Option[TraceContext]] = _
-
- Trace.withContext(testTraceContext) {
- future = Future("Hello Kamon!")
- // The TraceContext is expected to be available during all intermediate processing.
- .map(_.length)
- .flatMap(len ⇒ Future(len.toString))
- .map(s ⇒ Trace.context())
- }
-
- whenReady(future)(ctxInFuture ⇒
- ctxInFuture should equal(testTraceContext))
- }
- }
- }
-}
-
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceAggregatorSpec.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceAggregatorSpec.scala
deleted file mode 100644
index 3b32f3ac..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceAggregatorSpec.scala
+++ /dev/null
@@ -1,51 +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.trace.instrumentation
-
-import org.scalatest.{ WordSpecLike, WordSpec }
-import akka.testkit.{ TestKitBase, TestKit }
-import akka.actor.ActorSystem
-import scala.concurrent.duration._
-import kamon.trace.UowTracing.{ Finish, Rename, Start }
-import kamon.trace.{ UowTrace, UowTraceAggregator }
-
-class TraceAggregatorSpec extends TestKit(ActorSystem("TraceAggregatorSpec")) with WordSpecLike {
-
- "a TraceAggregator" should {
- "send a UowTrace message out after receiving a Finish message" in new AggregatorFixture {
- within(1 second) {
- aggregator ! Start(1, "/accounts")
- aggregator ! Finish(1)
-
- //expectMsg(UowTrace("UNKNOWN", Seq(Start(1, "/accounts"), Finish(1))))
- }
- }
-
- "change the uow name after receiving a Rename message" in new AggregatorFixture {
- within(1 second) {
- aggregator ! Start(1, "/accounts")
- aggregator ! Rename(1, "test-uow")
- aggregator ! Finish(1)
-
- //expectMsg(UowTrace("test-uow", Seq(Start(1, "/accounts"), Finish(1))))
- }
- }
- }
-
- trait AggregatorFixture {
- val aggregator = system.actorOf(UowTraceAggregator.props(testActor, 10 seconds))
- }
-}
diff --git a/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceContextFixture.scala b/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceContextFixture.scala
deleted file mode 100644
index 62f7ec84..00000000
--- a/kamon-trace/src/test/scala/kamon/trace/instrumentation/TraceContextFixture.scala
+++ /dev/null
@@ -1,10 +0,0 @@
-package kamon.trace.instrumentation
-
-import scala.util.Random
-import kamon.trace.TraceContext
-import akka.actor.Actor
-
-trait TraceContextFixture {
- val random = new Random(System.nanoTime)
- val testTraceContext = Some(TraceContext(Actor.noSender, random.nextInt))
-} \ No newline at end of file