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package xyz.driver.tracing
import java.nio.file._
import akka.actor._
import akka.stream._
import akka.http.scaladsl.server.Directives._
import akka.http.scaladsl.server._
import akka.http.scaladsl.testkit.ScalatestRouteTest
import org.scalatest._
import xyz.driver.tracing.TracingDirectives._
import scala.concurrent._
import scala.concurrent.duration._
class GoogleTracerSpec extends FlatSpec {
implicit val system = ActorSystem(this.getClass.getSimpleName)
import system.dispatcher
implicit val materializer = ActorMaterializer()
"Google Tracer" should "submit" in {
val tracer = new GoogleTracer(
"driverinc-sandbox",
Paths.get(
system.settings.config.getString("tracing.google.service-account-file"))
)
// create 100 traces, each with 10 nested spans
for (_ <- 0 until 100) {
(0 until 10).foldLeft(Span(name = "trace-test.driver.xyz")) {
case (previous, i) =>
val p: Span = previous
val span = Span(
name = s"trace-test.driver.xyz-$i",
traceId = previous.traceId,
parentSpanId = Some(previous.spanId)
)
Thread.sleep(2)
val done = span.end()
tracer.submit(done)
done
}
}
// TODO: automatically verify that traces were created on google stack driver
Await.ready(tracer.close(), 30.seconds)
}
}
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