move to testkit, and docs

akka-docs/src/test/scala/docs/persistence/testkit/PersistenceInitSpec.scala

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 Lightbend Inc. <https://www.lightbend.com>
+ */
+
+package docs.persistence.testkit
+
+import akka.Done
+import akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit
+import org.scalatest.wordspec.AnyWordSpecLike
+
+//#imports
+import akka.persistence.testkit.scaladsl.PersistenceInit
+
+import scala.concurrent.Await
+import scala.concurrent.Future
+import scala.concurrent.duration._
+
+//#imports
+
+class PersistenceInitSpec
+    extends ScalaTestWithActorTestKit(
+      """
+  akka.persistence.journal.plugin = "akka.persistence.journal.inmem"
+  akka.persistence.snapshot-store.plugin = "akka.persistence.snapshot-store.local"
+  akka.persistence.snapshot-store.local.dir = "target/snapshot-${UUID.randomUUID().toString}"
+  """)
+    with AnyWordSpecLike {
+
+  "PersistenceInit" should {
+    "initialize plugins" in {
+      //#init
+      val timeout = 5.seconds
+      val done: Future[Done] = PersistenceInit.initializeDefaultPlugins(system, timeout)
+      Await.result(done, timeout)
+      //#init
+    }
+  }
+}