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/* =========================================================================================
* Copyright © 2013-2017 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 java.time.Instant
import kamon.testkit.{MetricInspection, Reconfigure, TestSpanReporter}
import kamon.util.Registration
import kamon.Kamon
import kamon.trace.Span.TagValue
import org.scalatest.concurrent.Eventually
import org.scalatest.{BeforeAndAfterAll, Matchers, OptionValues, WordSpec}
import org.scalatest.time.SpanSugar._
class LocalSpanSpec extends WordSpec with Matchers with BeforeAndAfterAll with Eventually with OptionValues
with Reconfigure with MetricInspection {
"a real span" when {
"sampled and finished" should {
"be sent to the Span reporters" in {
Kamon.buildSpan("test-span")
.withTag("test", "value")
.withFrom(Instant.EPOCH.plusSeconds(1))
.disableMetrics()
.enableMetrics()
.start()
.finish(Instant.EPOCH.plusSeconds(10))
eventually(timeout(2 seconds)) {
val finishedSpan = reporter.nextSpan().value
finishedSpan.operationName shouldBe("test-span")
finishedSpan.from shouldBe Instant.EPOCH.plusSeconds(1)
finishedSpan.to shouldBe Instant.EPOCH.plusSeconds(10)
finishedSpan.tags should contain("test" -> TagValue.String("value"))
}
}
"pass all the tags and marks to the FinishedSpan instance when started and finished" in {
Kamon.buildSpan("full-span")
.withTag("builder-string-tag", "value")
.withTag("builder-boolean-tag-true", true)
.withTag("builder-boolean-tag-false", false)
.withTag("builder-number-tag", 42)
.withFrom(Instant.EPOCH.plusSeconds(1))
.start()
.tag("span-string-tag", "value")
.tag("span-boolean-tag-true", true)
.tag("span-boolean-tag-false", false)
.tag("span-number-tag", 42)
.mark("my-mark")
.mark(Instant.EPOCH.plusSeconds(4), "my-custom-timetamp-mark")
.setOperationName("fully-populated-span")
.finish(Instant.EPOCH.plusSeconds(10))
eventually(timeout(2 seconds)) {
val finishedSpan = reporter.nextSpan().value
finishedSpan.operationName shouldBe ("fully-populated-span")
finishedSpan.from shouldBe Instant.EPOCH.plusSeconds(1)
finishedSpan.to shouldBe Instant.EPOCH.plusSeconds(10)
finishedSpan.tags should contain allOf(
"builder-string-tag" -> TagValue.String("value"),
"builder-boolean-tag-true" -> TagValue.True,
"builder-boolean-tag-false" -> TagValue.False,
"builder-number-tag" -> TagValue.Number(42),
"span-string-tag" -> TagValue.String("value"),
"span-boolean-tag-true" -> TagValue.True,
"span-boolean-tag-false" -> TagValue.False,
"span-number-tag" -> TagValue.Number(42)
)
finishedSpan.marks.map(_.key) should contain allOf(
"my-mark",
"my-custom-timetamp-mark"
)
finishedSpan.marks.find(_.key == "my-custom-timetamp-mark").value.instant should be(Instant.EPOCH.plusSeconds(4))
}
}
}
}
@volatile var registration: Registration = _
val reporter = new TestSpanReporter()
override protected def beforeAll(): Unit = {
enableFastSpanFlushing()
sampleAlways()
registration = Kamon.addReporter(reporter)
}
override protected def afterAll(): Unit = {
registration.cancel()
}
}
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