content: /*
   * Copyright (C) 2015-2025 Lightbend Inc. <https://www.lightbend.com>
   */
  
  package akka.stream.javadsl;
  
  import static org.junit.Assert.assertEquals;
  
  import akka.stream.StreamTest;
  import akka.testkit.AkkaJUnitActorSystemResource;
  import akka.testkit.AkkaSpec;
  import akka.util.ByteString;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.CompletionStage;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  import org.junit.ClassRule;
  import org.junit.Test;
  
  public class JsonFramingTest extends StreamTest {
    public JsonFramingTest() {
      super(actorSystemResource);
    }
  
    @ClassRule
    public static AkkaJUnitActorSystemResource actorSystemResource =
        new AkkaJUnitActorSystemResource("JsonFramingTest", AkkaSpec.testConf());
  
    @Test
    public void mustBeAbleToParseJsonArray()
        throws InterruptedException, ExecutionException, TimeoutException {
      // #using-json-framing
      String input =
          "[{ \"name\" : \"john\" }, { \"name\" : \"Ég get etið gler án þess að meiða mig\" }, { \"name\" : \"jack\" }]";
      CompletionStage<ArrayList<String>> result =
          Source.single(ByteString.fromString(input))
              .via(JsonFraming.objectScanner(Integer.MAX_VALUE))
              .runFold(
                  new ArrayList<String>(),
                  (acc, entry) -> {
                    acc.add(entry.utf8String());
                    return acc;
                  },
                  system);
      // #using-json-framing
  
      List<String> frames = result.toCompletableFuture().get(5, TimeUnit.SECONDS);
      assertEquals("{ \"name\" : \"john\" }", frames.get(0));
      assertEquals("{ \"name\" : \"Ég get etið gler án þess að meiða mig\" }", frames.get(1));
      assertEquals("{ \"name\" : \"jack\" }", frames.get(2));
    }
  }
  