Bump versions and beautify

build.sbt

@@ -144,9 +144,9 @@ libraryDependencies ++= Seq(
   "io.zonky.test.postgres" % "embedded-postgres-binaries-bom" % "15.4.0" % Test pomOnly(),
   "io.zonky.test" % "embedded-postgres" % "2.0.4" % Test,
 
-  "org.scalatest" %% "scalatest" % "3.2.15" % Test,
+  "org.scalatest" %% "scalatest" % "3.2.18" % Test,
   "org.apache.pekko" %% "pekko-testkit" % pekkoVersion % Test,
-  "org.assertj" % "assertj-core" % "3.24.2" % Test
+  "org.assertj" % "assertj-core" % "3.25.3" % Test
 )
 
 resolvers += "repository.jboss.org-public" at "https://repository.jboss.org/nexus/content/groups/public"

src/main/scala/alpakka/file/uploader/Uploader.scala

@@ -124,9 +124,9 @@ class Uploader(system: ActorSystem) {
 
   def stop(): Future[Terminated] = {
     logger.info("About to shutdown Uploader...")
-    val fut = serverBinding.map(serverBinding => serverBinding.terminate(hardDeadline = 3.seconds))
+    val fut = serverBinding.map(serverBinding => serverBinding.terminate(hardDeadline = 2.seconds))
     logger.info("Waiting for connections to terminate...")
-    val onceAllConnectionsTerminated = Await.result(fut, 10.seconds)
+    val onceAllConnectionsTerminated = Await.result(fut, 3.seconds)
     logger.info("Connections terminated")
     onceAllConnectionsTerminated.flatMap(_ => system.terminate())
   }

src/test/scala/alpakka/file/DirectoryWatcherSpec.scala

@@ -14,11 +14,11 @@ import scala.util.Random
 
 /**
   * Designed as IT test on purpose to demonstrate
-  * the realistic usage of [[DirectoryWatcher]], hence we:
-  *  - create dir structure and copy files before each test
-  *  - clean up files after each test
-  *  - use a shared watcher instance
-  *  - waitForCondition with Thread.sleep()
+  * the realistic usage of [[DirectoryWatcher]]
+  * Hence we:
+  *  - create the dir structure and copy files before each test
+  *  - clean up dir structure after each test
+  *  - use a shared watcher instance for all tests
   */
 final class DirectoryWatcherSpec extends AsyncWordSpec with Matchers with BeforeAndAfterAll with BeforeAndAfterEachTestData {
   val logger: Logger = LoggerFactory.getLogger(this.getClass)
@@ -75,7 +75,7 @@ final class DirectoryWatcherSpec extends AsyncWordSpec with Matchers with Before
     logger.info(s"Starting test: ${testData.name}")
 
     tmpRootDir = Files.createTempDirectory(testData.text)
-    logger.info(s"Created tmp dir: $tmpRootDir")
+    logger.info(s"Created tmp root dir: $tmpRootDir")
 
     uploadDir = tmpRootDir.resolve("upload")
     processedDir = tmpRootDir.resolve("processed")
@@ -90,8 +90,9 @@ final class DirectoryWatcherSpec extends AsyncWordSpec with Matchers with Before
 
   override protected def afterEach(testData: TestData): Unit = {
     logger.info(s"Cleaning up after test: ${testData.name}")
-    Await.result(watcher.stop(), 5.seconds)
+    if (watcher != null) Await.result(watcher.stop(), 5.seconds)
     FileUtils.deleteDirectory(tmpRootDir.toFile)
+    logger.info(s"Finished test: ${testData.name}")
   }
 
   private def copyTestFileToDir(target: Path) = {
@@ -106,7 +107,14 @@ final class DirectoryWatcherSpec extends AsyncWordSpec with Matchers with Before
   }
 
   private def waitForCondition(maxDuration: FiniteDuration)(condition: => Boolean): Boolean = {
-    Thread.sleep(maxDuration.toMillis)
+    val startTime = System.currentTimeMillis()
+    var elapsed = 0.millis
+
+    while (!condition && elapsed < maxDuration) {
+      Thread.sleep(100)
+      elapsed = (System.currentTimeMillis() - startTime).millis
+    }
+    logger.info("Condition reached after: {} ms", elapsed.toMillis)
     condition
   }
 }