Source code for the article "An Intro to Spring with Akka" (#541)

spring-all/src/test/java/org/baeldung/akka/SpringAkkaTest.java

@@ -0,0 +1,48 @@
+package org.baeldung.akka;
+
+import java.util.concurrent.TimeUnit;
+
+import akka.actor.ActorRef;
+import akka.actor.ActorSystem;
+import akka.util.Timeout;
+import org.baeldung.akka.GreetingActor.Greet;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+import scala.concurrent.duration.FiniteDuration;
+
+import static akka.pattern.Patterns.ask;
+import static org.baeldung.akka.SpringExtension.SPRING_EXTENSION_PROVIDER;
+
+@ContextConfiguration(classes = AppConfiguration.class)
+public class SpringAkkaTest extends AbstractJUnit4SpringContextTests {
+
+    @Autowired
+    private ActorSystem system;
+
+    @Test
+    public void whenCallingGreetingActor_thenActorGreetsTheCaller() throws Exception {
+        ActorRef greeter = system.actorOf(
+                SPRING_EXTENSION_PROVIDER.get(system)
+                        .props("greetingActor"), "greeter");
+
+        FiniteDuration duration = FiniteDuration.create(1, TimeUnit.SECONDS);
+        Timeout timeout = Timeout.durationToTimeout(duration);
+
+        Future<Object> result = ask(greeter, new Greet("John"), timeout);
+
+        Assert.assertEquals("Hello, John", Await.result(result, duration));
+    }
+
+    @After
+    public void tearDown() {
+        system.shutdown();
+        system.awaitTermination();
+    }
+
+}