diff options
Diffstat (limited to 'kamon-core/src/legacy-test/scala/kamon/trace')
5 files changed, 508 insertions, 0 deletions
diff --git a/kamon-core/src/legacy-test/scala/kamon/trace/SamplerSpec.scala b/kamon-core/src/legacy-test/scala/kamon/trace/SamplerSpec.scala new file mode 100644 index 00000000..88cdf116 --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/trace/SamplerSpec.scala @@ -0,0 +1,76 @@ +package kamon.trace + +import kamon.testkit.BaseKamonSpec +import kamon.util.NanoInterval + +class SamplerSpec extends BaseKamonSpec("sampler-spec") { + + "the Sampler" should { + "work as intended" when { + "using all mode" in { + val sampler = SampleAll + + sampler.shouldTrace should be(true) + + sampler.shouldReport(NanoInterval.default) should be(true) + } + + "using random mode" in { + val sampler = new RandomSampler(100) + + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + + sampler.shouldReport(NanoInterval.default) should be(true) + } + + "using ordered mode" in { + var sampler = new OrderedSampler(1) + + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(true) + + sampler = new OrderedSampler(2) + + sampler.shouldTrace should be(false) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(false) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(false) + sampler.shouldTrace should be(true) + + sampler.shouldReport(NanoInterval.default) should be(true) + } + + "using threshold mode" in { + val sampler = new ThresholdSampler(new NanoInterval(10000000L)) + + sampler.shouldTrace should be(true) + + sampler.shouldReport(new NanoInterval(5000000L)) should be(false) + sampler.shouldReport(new NanoInterval(10000000L)) should be(true) + sampler.shouldReport(new NanoInterval(15000000L)) should be(true) + sampler.shouldReport(new NanoInterval(0L)) should be(false) + } + + "using clock mode" in { + val sampler = new ClockSampler(new NanoInterval(10000000L)) + + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(false) + Thread.sleep(1L) + sampler.shouldTrace should be(false) + Thread.sleep(10L) + sampler.shouldTrace should be(true) + sampler.shouldTrace should be(false) + + sampler.shouldReport(NanoInterval.default) should be(true) + } + } + } + +} diff --git a/kamon-core/src/legacy-test/scala/kamon/trace/SimpleTraceSpec.scala b/kamon-core/src/legacy-test/scala/kamon/trace/SimpleTraceSpec.scala new file mode 100644 index 00000000..fe7ad053 --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/trace/SimpleTraceSpec.scala @@ -0,0 +1,167 @@ +/* + * ========================================================================================= + * Copyright © 2013-2016 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 kamon.Kamon +import kamon.testkit.BaseKamonSpec + +import scala.concurrent.duration._ +import scala.util.control.NoStackTrace + +class SimpleTraceSpec extends BaseKamonSpec("simple-trace-spec") { + + "the simple tracing" should { + "send a TraceInfo when the trace has finished and all segments are finished" in { + Kamon.tracer.subscribe(testActor) + + Tracer.withContext(newContext("simple-trace-without-segments")) { + Tracer.currentContext.startSegment("segment-one", "test-segment", "test").finish() + Tracer.currentContext.startSegment("segment-two", "test-segment", "test").finish() + Tracer.currentContext.finish() + } + + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.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) + } + + "send a TraceInfo when the trace has finished with error and all segments are finished" in { + Kamon.tracer.subscribe(testActor) + + Tracer.withContext(newContext("simple-trace-with-error-and-without-segments")) { + Tracer.currentContext.startSegment("segment-one", "test-segment", "test").finish() + Tracer.currentContext.startSegment("segment-two", "test-segment", "test").finish() + Tracer.currentContext.finishWithError(TraceException("awesome-trace-error")) + } + + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.unsubscribe(testActor) + + traceInfo.name should be("simple-trace-with-error-and-without-segments") + traceInfo.status should be(Status.FinishedWithError) + traceInfo.segments.size should be(2) + traceInfo.segments.find(_.name == "segment-one") should be('defined) + traceInfo.segments.find(_.name == "segment-two") should be('defined) + } + + "send a TraceInfo when the trace has finished with error and all segments are finished with error" in { + Kamon.tracer.subscribe(testActor) + + Tracer.withContext(newContext("simple-trace-with-error-and-without-segments")) { + Tracer.currentContext.startSegment("segment-one-finished-with-error", "test-segment", "test").finishWithError(SegmentException("awesome-segment-exception")) + Tracer.currentContext.startSegment("segment-two-finished-with-error", "test-segment", "test").finishWithError(SegmentException("awesome-segment-exception")) + Tracer.currentContext.finishWithError(TraceException("awesome-trace-error")) + } + + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.unsubscribe(testActor) + + traceInfo.name should be("simple-trace-with-error-and-without-segments") + traceInfo.status should be(Status.FinishedWithError) + traceInfo.segments.size should be(2) + + val segmentOne = traceInfo.segments.find(_.name == "segment-one-finished-with-error") + val segmentTwo = traceInfo.segments.find(_.name == "segment-two-finished-with-error") + + segmentOne.get.status should be(Status.FinishedWithError) + segmentTwo.get.status should be(Status.FinishedWithError) + } + + "send a TraceInfo when the trace has finished and all segments are finished and both contains tags" in { + Kamon.tracer.subscribe(testActor) + + Tracer.withContext(newContext("simple-trace-without-segments", "awesome-token", Map("environment" → "production"))) { + Tracer.currentContext.startSegment("segment-one", "test-segment", "test", Map("segment-one-info" → "info")).finish() + Tracer.currentContext.startSegment("segment-two", "test-segment", "test", Map("segment-two-info" → "info")).finish() + Tracer.currentContext.finish() + } + + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.unsubscribe(testActor) + + traceInfo.name should be("simple-trace-without-segments") + traceInfo.tags should be(Map("environment" → "production")) + traceInfo.segments.size should be(2) + + val segmentOne = traceInfo.segments.find(_.name == "segment-one") + val segmentTwo = traceInfo.segments.find(_.name == "segment-two") + + segmentOne.get.tags should be(Map("segment-one-info" → "info")) + segmentTwo.get.tags should be(Map("segment-two-info" → "info")) + } + + "send a TraceInfo when the trace has finished and all segments are finished and contains added tag" in { + Kamon.tracer.subscribe(testActor) + + Tracer.withContext(newContext("simple-trace-without-segments", "awesome-token")) { + Tracer.currentContext.addTag("environment", "production") + val segmentOne = Tracer.currentContext.startSegment("segment-one", "test-segment", "test") + segmentOne.addTag("segment-one-info", "info") + segmentOne.finish() + val segmentTwo = Tracer.currentContext.startSegment("segment-two", "test-segment", "test") + segmentTwo.addTag("segment-two-info", "info") + segmentTwo.finish() + Tracer.currentContext.finish() + } + + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.unsubscribe(testActor) + + traceInfo.name should be("simple-trace-without-segments") + traceInfo.tags should be(Map("environment" → "production")) + traceInfo.segments.size should be(2) + + val segmentOne = traceInfo.segments.find(_.name == "segment-one") + val segmentTwo = traceInfo.segments.find(_.name == "segment-two") + + segmentOne.get.tags should be(Map("segment-one-info" → "info")) + segmentTwo.get.tags should be(Map("segment-two-info" → "info")) + } + + "incubate the tracing context if there are open segments after finishing" in { + Kamon.tracer.subscribe(testActor) + + val secondSegment = Tracer.withContext(newContext("simple-trace-without-segments")) { + Tracer.currentContext.startSegment("segment-one", "test-segment", "test").finish() + val segment = Tracer.currentContext.startSegment("segment-two", "test-segment", "test") + Tracer.currentContext.finish() + segment + } + + expectNoMsg(2 seconds) + secondSegment.finish() + + within(10 seconds) { + val traceInfo = expectMsgType[TraceInfo] + Kamon.tracer.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) + } + } + + } +} + +case class TraceException(message: String) extends RuntimeException(message) with NoStackTrace +case class SegmentException(message: String) extends RuntimeException(message) with NoStackTrace
\ No newline at end of file diff --git a/kamon-core/src/legacy-test/scala/kamon/trace/TraceContextManipulationSpec.scala b/kamon-core/src/legacy-test/scala/kamon/trace/TraceContextManipulationSpec.scala new file mode 100644 index 00000000..d817186a --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/trace/TraceContextManipulationSpec.scala @@ -0,0 +1,113 @@ +/* + * ========================================================================================= + * 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.trace + +import kamon.testkit.BaseKamonSpec + +class TraceContextManipulationSpec extends BaseKamonSpec("trace-metrics-spec") { + + "the TraceContext api" should { + "allow starting a trace within a specified block of code, and only within that block of code" in { + val createdContext = Tracer.withContext(newContext("start-context")) { + Tracer.currentContext should not be empty + Tracer.currentContext + } + + Tracer.currentContext shouldBe empty + createdContext.name shouldBe ("start-context") + } + + "allow starting a trace within a specified block of code, providing a trace-token and only within that block of code" in { + val createdContext = Tracer.withContext(newContext("start-context-with-token", "token-1")) { + Tracer.currentContext should not be empty + Tracer.currentContext + } + + Tracer.currentContext shouldBe empty + createdContext.name shouldBe ("start-context-with-token") + createdContext.token should be("token-1") + } + + "allow providing a TraceContext and make it available within a block of code" in { + val createdContext = newContext("manually-provided-trace-context") + + Tracer.currentContext shouldBe empty + Tracer.withContext(createdContext) { + Tracer.currentContext should be(createdContext) + } + + Tracer.currentContext shouldBe empty + } + + "allow renaming a trace" in { + val createdContext = Tracer.withContext(newContext("trace-before-rename")) { + Tracer.currentContext.rename("renamed-trace") + Tracer.currentContext + } + + Tracer.currentContext shouldBe empty + createdContext.name shouldBe "renamed-trace" + } + + "allow tagging and untagging a trace" in { + val createdContext = Tracer.withContext(newContext("trace-before-rename")) { + Tracer.currentContext.addTag("trace-tag", "tag-1") + Tracer.currentContext + } + + Tracer.currentContext shouldBe empty + createdContext.tags shouldBe Map("trace-tag" → "tag-1") + + createdContext.removeTag("trace-tag", "tag-1") + + createdContext.tags shouldBe Map.empty + } + + "allow creating a segment within a trace" in { + val createdContext = Tracer.withContext(newContext("trace-with-segments")) { + Tracer.currentContext.startSegment("segment-1", "segment-1-category", "segment-library") + Tracer.currentContext + } + + Tracer.currentContext shouldBe empty + createdContext.name shouldBe "trace-with-segments" + } + + "allow renaming a segment" in { + Tracer.withContext(newContext("trace-with-renamed-segment")) { + val segment = Tracer.currentContext.startSegment("original-segment-name", "segment-label", "segment-library") + segment.name should be("original-segment-name") + + segment.rename("new-segment-name") + segment.name should be("new-segment-name") + } + } + + "allow tagging and untagging a segment" in { + Tracer.withContext(newContext("trace-with-renamed-segment")) { + val segment = Tracer.currentContext.startSegment("segment-name", "segment-label", "segment-library") + segment.tags should be(Map.empty) + + segment.addTag("segment-tag", "tag-1") + segment.tags should be(Map("segment-tag" → "tag-1")) + + segment.removeTag("segment-tag", "tag-1") + segment.tags should be(Map.empty) + } + } + } +}
\ No newline at end of file diff --git a/kamon-core/src/legacy-test/scala/kamon/trace/TraceLocalSpec.scala b/kamon-core/src/legacy-test/scala/kamon/trace/TraceLocalSpec.scala new file mode 100644 index 00000000..41d5bc83 --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/trace/TraceLocalSpec.scala @@ -0,0 +1,108 @@ +/* + * ========================================================================================= + * 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 kamon.testkit.BaseKamonSpec +import kamon.trace.TraceLocal.AvailableToMdc +import kamon.trace.logging.MdcKeysSupport +import kamon.util.Supplier +import org.scalatest.concurrent.PatienceConfiguration +import org.scalatest.OptionValues +import org.slf4j.MDC + +class TraceLocalSpec extends BaseKamonSpec("trace-local-spec") with PatienceConfiguration with OptionValues with MdcKeysSupport { + val SampleTraceLocalKeyAvailableToMDC = AvailableToMdc("someKey") + + object SampleTraceLocalKey extends TraceLocal.TraceLocalKey[String] + + "the TraceLocal storage" should { + "allow storing and retrieving values" in { + Tracer.withContext(newContext("store-and-retrieve-trace-local")) { + val testString = "Hello World" + + TraceLocal.store(SampleTraceLocalKey)(testString) + TraceLocal.retrieve(SampleTraceLocalKey).value should equal(testString) + } + } + + "return None when retrieving a non existent key" in { + Tracer.withContext(newContext("non-existent-key")) { + TraceLocal.retrieve(SampleTraceLocalKey) should equal(None) + } + } + + "throws an exception when trying to get a non existent key" in { + Tracer.withContext(newContext("non-existent-key")) { + intercept[NoSuchElementException] { + TraceLocal.get(SampleTraceLocalKey) + } + } + } + + "return the given value when retrieving a non existent key" in { + Tracer.withContext(newContext("non-existent-key")) { + TraceLocal.getOrElse(SampleTraceLocalKey, new Supplier[String] { def get = "optionalValue" }) should equal("optionalValue") + } + } + + "return None when retrieving a key without a current TraceContext" in { + TraceLocal.retrieve(SampleTraceLocalKey) should equal(None) + } + + "be attached to the TraceContext when it is propagated" in { + val testString = "Hello World" + val testContext = Tracer.withContext(newContext("manually-propagated-trace-local")) { + TraceLocal.store(SampleTraceLocalKey)(testString) + TraceLocal.retrieve(SampleTraceLocalKey).value should equal(testString) + Tracer.currentContext + } + + /** No TraceLocal should be available here */ + TraceLocal.retrieve(SampleTraceLocalKey) should equal(None) + + Tracer.withContext(testContext) { + TraceLocal.retrieve(SampleTraceLocalKey).value should equal(testString) + } + } + + "allow retrieve a value from the MDC when was created a key with AvailableToMdc(cool-key)" in { + Tracer.withContext(newContext("store-and-retrieve-trace-local-and-copy-to-mdc")) { + val testString = "Hello MDC" + + TraceLocal.store(SampleTraceLocalKeyAvailableToMDC)(testString) + TraceLocal.retrieve(SampleTraceLocalKeyAvailableToMDC).value should equal(testString) + + withMdc { + MDC.get("someKey") should equal(testString) + } + } + } + + "allow retrieve a value from the MDC when was created a key with AvailableToMdc.storeForMdc(String, String)" in { + Tracer.withContext(newContext("store-and-retrieve-trace-local-and-copy-to-mdc")) { + val testString = "Hello MDC" + + TraceLocal.storeForMdc("someKey", testString) + TraceLocal.retrieve(SampleTraceLocalKeyAvailableToMDC).value should equal(testString) + + withMdc { + MDC.get("someKey") should equal(testString) + } + } + } + } +} diff --git a/kamon-core/src/legacy-test/scala/kamon/trace/logging/MdcKeysSupportSpec.scala b/kamon-core/src/legacy-test/scala/kamon/trace/logging/MdcKeysSupportSpec.scala new file mode 100644 index 00000000..39374e79 --- /dev/null +++ b/kamon-core/src/legacy-test/scala/kamon/trace/logging/MdcKeysSupportSpec.scala @@ -0,0 +1,44 @@ +package kamon.trace.logging + +import kamon.testkit.BaseKamonSpec +import kamon.trace.{EmptyTraceContext, Tracer} +import org.slf4j.MDC + +class MdcKeysSupportSpec extends BaseKamonSpec("mdc-keys-support-spec") { + + "Running code with MDC support" should { + "add nothing to the MDC" when { + "the trace context is empty" in { + // Given an empty trace context. + Tracer.withContext(EmptyTraceContext) { + // When some code is executed with MDC support. + MdcKeysSupport.withMdc { + // Then the MDC should not contain the trace token. + Option(MDC.get(MdcKeysSupport.traceTokenKey)) should be(None) + // Or name + Option(MDC.get(MdcKeysSupport.traceNameKey)) should be(None) + } + } + } + } + "add the trace token and name to the context" when { + "the trace context is not empty" in { + // Given a trace context. + Tracer.withNewContext("name", Some("token")) { + // When some code is executed with MDC support. + MdcKeysSupport.withMdc { + // Then the MDC should contain the trace token. + Option(MDC.get(MdcKeysSupport.traceTokenKey)) should be(Some("token")) + // And name + Option(MDC.get(MdcKeysSupport.traceNameKey)) should be(Some("name")) + } + + // Then after code is executed the MDC should have been cleared. + Option(MDC.get(MdcKeysSupport.traceTokenKey)) should be(None) + Option(MDC.get(MdcKeysSupport.traceNameKey)) should be(None) + } + } + } + } + +} |