'git mv' rst resources to md
This is mainly intended to keep the git history as neat as possible. No actual conversion yet, so now both the rst and the paradox docs are broken, which will be fixed in the next commits.
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/**
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* Copyright (C) 2014-2017 Lightbend Inc. <http://www.lightbend.com>
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*/
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package jdocs.testkit;
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import static org.junit.Assert.*;
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import akka.actor.*;
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import akka.japi.Creator;
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import akka.japi.Function;
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import akka.testkit.AkkaJUnitActorSystemResource;
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import akka.testkit.TestActorRef;
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import akka.testkit.TestProbe;
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import akka.testkit.javadsl.TestKit;
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import com.typesafe.config.ConfigFactory;
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import docs.testkit.MockedChild;
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import jdocs.AbstractJavaTest;
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import org.junit.ClassRule;
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import org.junit.Test;
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public class ParentChildTest extends AbstractJavaTest {
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@ClassRule
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public static AkkaJUnitActorSystemResource actorSystemResource =
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new AkkaJUnitActorSystemResource("TestKitDocTest",
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ConfigFactory.parseString("akka.loggers = [akka.testkit.TestEventListener]"));
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private final ActorSystem system = actorSystemResource.getSystem();
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//#test-example
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static class Parent extends AbstractActor {
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final ActorRef child = getContext().actorOf(Props.create(Child.class), "child");
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boolean ponged = false;
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchEquals("pingit", message -> child.tell("ping", getSelf()))
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.matchEquals("pong", message -> ponged = true)
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.build();
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}
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}
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static class Child extends AbstractActor {
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchEquals("ping", message -> {
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getContext().getParent().tell("pong", getSelf());
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})
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.build();
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}
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}
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//#test-example
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static
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//#test-dependentchild
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class DependentChild extends AbstractActor {
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private final ActorRef parent;
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public DependentChild(ActorRef parent) {
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this.parent = parent;
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}
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchEquals("ping", message -> parent.tell("pong", getSelf()))
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.build();
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}
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}
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//#test-dependentchild
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static
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//#test-dependentparent
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class DependentParent extends AbstractActor {
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final ActorRef child;
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boolean ponged = false;
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public DependentParent(Props childProps) {
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child = getContext().actorOf(childProps, "child");
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}
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchEquals("pingit", message -> child.tell("ping", getSelf()))
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.matchEquals("pong", message -> ponged = true)
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.build();
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}
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}
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//#test-dependentparent
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static
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//#test-dependentparent-generic
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class GenericDependentParent extends AbstractActor {
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final ActorRef child;
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boolean ponged = false;
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public GenericDependentParent(Function<ActorRefFactory, ActorRef> childMaker)
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throws Exception {
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child = childMaker.apply(getContext());
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}
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchEquals("pingit", message -> child.tell("ping", getSelf()))
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.matchEquals("pong", message -> ponged = true)
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.build();
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}
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}
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//#test-dependentparent-generic
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@Test
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public void testingWithoutParent() {
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TestProbe probe = new TestProbe(system);
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ActorRef child = system.actorOf(Props.create(DependentChild.class, probe.ref()));
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probe.send(child, "ping");
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probe.expectMsg("pong");
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}
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@Test
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public void testingWithCustomProps() {
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TestProbe probe = new TestProbe(system);
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Props childProps = Props.create(MockedChild.class);
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TestActorRef<DependentParent> parent = TestActorRef.create(system, Props.create(DependentParent.class, childProps));
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probe.send(parent, "pingit");
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// test some parent state change
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assertTrue(parent.underlyingActor().ponged == true || parent.underlyingActor().ponged == false);
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}
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@Test
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public void testingWithChildProbe() throws Exception {
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final TestProbe probe = new TestProbe(system);
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//#child-maker-test
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Function<ActorRefFactory, ActorRef> maker = new Function<ActorRefFactory, ActorRef>() {
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@Override public ActorRef apply(ActorRefFactory param) throws Exception {
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return probe.ref();
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}
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};
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ActorRef parent = system.actorOf(Props.create(GenericDependentParent.class, maker));
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//#child-maker-test
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probe.send(parent, "pingit");
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probe.expectMsg("ping");
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}
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public void exampleProdActorFactoryFunction() throws Exception {
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//#child-maker-prod
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Function<ActorRefFactory, ActorRef> maker = new Function<ActorRefFactory, ActorRef>() {
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@Override public ActorRef apply(ActorRefFactory f) throws Exception {
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return f.actorOf(Props.create(Child.class));
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}
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};
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ActorRef parent = system.actorOf(Props.create(GenericDependentParent.class, maker));
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//#child-maker-prod
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}
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static
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//#test-fabricated-parent-creator
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class FabricatedParentCreator implements Creator<Actor> {
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private final TestProbe proxy;
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public FabricatedParentCreator(TestProbe proxy) {
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this.proxy = proxy;
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}
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@Override public Actor create() throws Exception {
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return new AbstractActor() {
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final ActorRef child = getContext().actorOf(Props.create(Child.class), "child");
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@Override
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public Receive createReceive() {
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return receiveBuilder()
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.matchAny(message -> {
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if (getSender().equals(child)) {
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proxy.ref().forward(message, getContext());
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} else {
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child.forward(message, getContext());
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}
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})
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.build();
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}
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};
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}
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}
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//#test-fabricated-parent-creator
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@Test
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public void testProbeParentTest() throws Exception {
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//#test-TestProbe-parent
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TestKit parent = new TestKit(system);
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ActorRef child = parent.childActorOf(Props.create(Child.class));
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parent.send(child, "ping");
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parent.expectMsgEquals("pong");
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//#test-TestProbe-parent
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}
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@Test
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public void fabricatedParentTestsItsChildResponses() throws Exception {
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// didn't put final on these in order to make the parent fit in one line in the html docs
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//#test-fabricated-parent
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TestProbe proxy = new TestProbe(system);
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ActorRef parent = system.actorOf(Props.create(new FabricatedParentCreator(proxy)));
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proxy.send(parent, "ping");
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proxy.expectMsg("pong");
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//#test-fabricated-parent
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}
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}
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