/*
 * Copyright 2015 Heiko Seeberger
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.pekko.http.javadsl.unmarshalling.sse;

import org.apache.pekko.actor.ActorSystem;
import org.apache.pekko.http.javadsl.model.HttpEntity;
import org.apache.pekko.stream.javadsl.Sink;
import org.apache.pekko.http.javadsl.model.sse.ServerSentEvent;
import org.apache.pekko.http.scaladsl.unmarshalling.sse.EventStreamUnmarshallingSpec;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
import org.scalatestplus.junit.JUnitSuite;
import static org.apache.pekko.util.FutureConverters.asJava;

public class EventStreamUnmarshallingTest extends JUnitSuite {

  @Test
  public void testFromEventsStream() throws Exception {
    ActorSystem system = ActorSystem.create();
    try {
      List<ServerSentEvent> events = EventStreamUnmarshallingSpec.eventsAsJava();
      HttpEntity entity = EventStreamUnmarshallingSpec.entity();

      // #event-stream-unmarshalling-example
      List<ServerSentEvent> unmarshalledEvents =
          EventStreamUnmarshalling.fromEventsStream(system)
              .unmarshal(entity, system)
              .thenCompose(source -> source.runWith(Sink.seq(), system))
              .toCompletableFuture()
              .get(3000, TimeUnit.SECONDS);
      // #event-stream-unmarshalling-example

      Assert.assertEquals(events, unmarshalledEvents);
    } finally {
      asJava(system.terminate()).toCompletableFuture().get(42, TimeUnit.SECONDS);
    }
  }
}
