=htp #20915 fix too small timing issue in DirectivesSpec (#20916)

* =htp #20915 fix too small timing issue in DirectivesSpec

* applying scalariform reformatting that keeps popping up

akka-docs/rst/java/code/docs/http/javadsl/server/directives/FileUploadDirectivesExamplesTest.java

@@ -14,6 +14,9 @@ import akka.stream.javadsl.Source;
 import akka.util.ByteString;
 import org.junit.Ignore;
 import org.junit.Test;
+import scala.concurrent.duration.Duration;
+import scala.concurrent.duration.FiniteDuration;
+
 import java.io.File;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
@@ -21,6 +24,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.CompletionStage;
+import java.util.concurrent.TimeUnit;
 import java.util.function.BiFunction;
 
 public class FileUploadDirectivesExamplesTest extends JUnitRouteTest {
@@ -48,8 +52,10 @@ public class FileUploadDirectivesExamplesTest extends JUnitRouteTest {
           "1,5,7\n11,13,17"), filenameMapping));
 
     // test:
-        testRoute(route).run(HttpRequest.POST("/").withEntity(
+    testRoute(route).run(HttpRequest.POST("/")
-                multipartForm.toEntity(HttpCharsets.UTF_8, BodyPartRenderer
+      .withEntity(
+        multipartForm.toEntity(HttpCharsets.UTF_8,
+          BodyPartRenderer
             .randomBoundaryWithDefaults())))
       .assertStatusCode(StatusCodes.OK);
     //#

akka-docs/rst/scala/code/docs/actor/ActorDocSpec.scala

@@ -53,7 +53,7 @@ class ActorWithArgs(arg: String) extends Actor {
 //#actor-with-value-class-argument
 class Argument(val value: String) extends AnyVal
 class ValueClassActor(arg: Argument) extends Actor {
-  def receive = {case _ => () }
+  def receive = { case _ => () }
 }
 
 object ValueClassActor {

akka-http-testkit/src/main/scala/akka/http/javadsl/testkit/RouteTest.scala

@@ -34,7 +34,7 @@ abstract class RouteTest extends AllDirectives {
   implicit def materializer: Materializer
   implicit def executionContext: ExecutionContextExecutor = system.dispatcher
 
-  protected def awaitDuration: FiniteDuration = 500.millis
+  protected def awaitDuration: FiniteDuration = 3.seconds
 
   protected def defaultHostInfo: DefaultHostInfo = DefaultHostInfo(Host.create("example.com"), false)
 

akka-http-tests/src/test/scala/akka/http/scaladsl/server/directives/MethodDirectivesSpec.scala

@@ -40,7 +40,7 @@ class MethodDirectivesSpec extends RoutingSpec {
       Head() ~> headRoute ~> check {
         status shouldEqual StatusCodes.OK
 
-        val lengthF = response._3.dataBytes.runFold(0)((c, _) => c+1)
+        val lengthF = response._3.dataBytes.runFold(0)((c, _) ⇒ c + 1)
         val length = Await.result(lengthF, Duration(100, "millis"))
         length shouldEqual 0
       }

akka-http/src/main/scala/akka/http/scaladsl/server/directives/SecurityDirectives.scala

@@ -280,7 +280,7 @@ object Credentials {
      *
      * See also [[EnhancedString#secure_==]], for more information.
      */
-    def verify(secret: String): Boolean = verify(secret, x => x)
+    def verify(secret: String): Boolean = verify(secret, x ⇒ x)
   }
 
   def apply(cred: Option[HttpCredentials]): Credentials = {