Add basic test

2 files changed, 65 insertions, 0 deletions

diff --git a/src/test/resources/application.conf b/src/test/resources/application.conf
new file mode 100644
index 0000000..acdcc98
--- /dev/null
+++ b/src/test/resources/application.conf
@@ -0,0 +1,7 @@
+akka {
+  loglevel = "DEBUG"
+}
+
+tracing {
+	google.service-account-file="changeme"
+}
diff --git a/src/test/scala/TracingDirectivesSpec.scala b/src/test/scala/TracingDirectivesSpec.scala
new file mode 100644
index 0000000..2454314
--- /dev/null
+++ b/src/test/scala/TracingDirectivesSpec.scala
@@ -0,0 +1,58 @@
+package xyz.driver.tracing
+
+import akka.actor._
+import akka.stream._
+import java.nio.file._
+import akka.http.scaladsl.server._
+import akka.http.scaladsl.server.Directives._
+import akka.http.scaladsl.testkit.ScalatestRouteTest
+import TracingDirectives._
+import scala.concurrent._
+import scala.concurrent.duration._
+
+import org.scalatest._
+
+class TracingDirectivesSpec extends FlatSpec with BeforeAndAfterAll with ScalatestRouteTest {
+
+  implicit val tracer = new GoogleTracer(
+    "driverinc-sandbox",
+    Paths.get(
+      system.settings.config.getString("tracing.google.service-account-file"))
+  )
+
+  val route: Route = trace(tracer, "example.org") {
+    pathPrefix("1") {
+      trace(tracer, "test-sub-trace-1") {
+        Thread.sleep(2)
+        trace(tracer, "test-subsub-trace-1") {
+          Thread.sleep(2)
+          trace(tracer, "test-subsubsub-trace-1") {
+            Thread.sleep(10)
+            complete("ok")
+          }
+        }
+      }
+    } ~
+    pathPrefix("2") {
+      trace(tracer, "test-sub-trace-2") {
+        Thread.sleep(20)
+        complete("ok")
+      }
+    }
+  }
+
+  "Tracer" should "submit" in {
+    for (i <- 0 until 100) {
+      Get(s"https://example.org/${i % 2 + 1}") ~> route ~> check {
+        assert(responseAs[String] == "ok")
+      }
+    }
+  }
+
+  override def afterAll() = {
+    tracer.queue.complete()
+    Await.ready(tracer.queue.watchCompletion(), Duration.Inf)
+    super.afterAll()
+  }
+
+}