improvements of the PersistenceTestKit doc samples

* and actually run the tests
This commit is contained in:
Patrik Nordwall 2020-03-25 12:52:05 +01:00
parent abbef000ab
commit 5ac480199a
5 changed files with 235 additions and 187 deletions

View file

@ -4,13 +4,10 @@
package jdocs.persistence.testkit;
import akka.actor.testkit.typed.javadsl.TestKitJunitResource;
import akka.actor.typed.ActorRef;
import akka.persistence.testkit.DeleteEvents;
import akka.persistence.testkit.DeleteSnapshotByMeta;
import akka.persistence.testkit.DeleteSnapshotsByCriteria;
import akka.persistence.testkit.JournalOperation;
import akka.persistence.testkit.PersistenceTestKitPlugin;
import akka.persistence.testkit.ProcessingPolicy;
import akka.persistence.testkit.ProcessingResult;
import akka.persistence.testkit.ProcessingSuccess;
@ -22,15 +19,6 @@ import akka.persistence.testkit.SnapshotOperation;
import akka.persistence.testkit.StorageFailure;
import akka.persistence.testkit.WriteEvents;
import akka.persistence.testkit.WriteSnapshot;
import akka.persistence.testkit.javadsl.PersistenceTestKit;
import akka.persistence.typed.PersistenceId;
import akka.persistence.typed.javadsl.CommandHandler;
import akka.persistence.typed.javadsl.EventHandler;
import akka.persistence.typed.javadsl.EventSourcedBehavior;
import com.typesafe.config.ConfigFactory;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Test;
public class TestKitExamples {
@ -105,81 +93,3 @@ public class TestKitExamples {
// #set-snapshot-storage-policy
}
// #testkit-typed-usecase
class SampleTest {
@ClassRule
public static final TestKitJunitResource testKit =
new TestKitJunitResource(
PersistenceTestKitPlugin.getInstance()
.config()
.withFallback(ConfigFactory.defaultApplication()));
PersistenceTestKit persistenceTestKit = PersistenceTestKit.create(testKit.system());
@Before
void beforeAll() {
persistenceTestKit.clearAll();
}
@Test
void test() {
ActorRef<Cmd> ref =
testKit.spawn(new YourPersistentBehavior(PersistenceId.ofUniqueId("some-id")));
Cmd cmd = new Cmd("data");
ref.tell(cmd);
Evt expectedEventPersisted = new Evt(cmd.data);
persistenceTestKit.expectNextPersisted("your-persistence-id", expectedEventPersisted);
}
}
final class Cmd {
public final String data;
public Cmd(String data) {
this.data = data;
}
}
final class Evt {
public final String data;
public Evt(String data) {
this.data = data;
}
}
final class State {}
class YourPersistentBehavior extends EventSourcedBehavior<Cmd, Evt, State> {
public YourPersistentBehavior(PersistenceId persistenceId) {
super(persistenceId);
}
@Override
public State emptyState() {
// some state
return new State();
}
@Override
public CommandHandler<Cmd, Evt, State> commandHandler() {
return newCommandHandlerBuilder()
.forAnyState()
.onCommand(Cmd.class, command -> Effect().persist(new Evt(command.data)))
.build();
}
@Override
public EventHandler<State, Evt> eventHandler() {
// TODO handle events
return newEventHandlerBuilder().build();
}
}
// #testkit-typed-usecase