start writting Span.Real tests

1 files changed, 41 insertions, 0 deletions

diff --git a/kamon-core/src/test/scala/kamon/trace/RealSpanSpec.scala b/kamon-core/src/test/scala/kamon/trace/RealSpanSpec.scala
new file mode 100644
index 00000000..61e651c2
--- /dev/null
+++ b/kamon-core/src/test/scala/kamon/trace/RealSpanSpec.scala
@@ -0,0 +1,41 @@
+package kamon.trace
+
+import kamon.testkit.{Reconfigure, TestSpanReporter}
+import kamon.util.Registration
+import kamon.Kamon
+import org.scalatest.concurrent.Eventually
+import org.scalatest.{BeforeAndAfterAll, Matchers, OptionValues, WordSpec}
+import org.scalatest.time.SpanSugar._
+
+class RealSpanSpec extends WordSpec with Matchers with BeforeAndAfterAll with Eventually with OptionValues with Reconfigure {
+
+  "a real span" when {
+    "sampled" should {
+      "be sent to the Span reporters" in {
+
+        Kamon.buildSpan("test-span")
+          .withSpanTag("test", "value")
+          .start()
+          .finish()
+
+        eventually(timeout(50 milliseconds)) {
+          val finishedSpan = reporter.nextSpan().value
+          finishedSpan.operationName shouldBe("test-span")
+        }
+      }
+    }
+  }
+
+  @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()
+  }
+}