39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
/**
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* Copyright (C) 2015-2016 Lightbend Inc. <http://www.lightbend.com>
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*/
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package akka.stream.io;
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import akka.stream.StreamTest;
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import akka.stream.javadsl.AkkaJUnitActorSystemResource;
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import akka.stream.javadsl.Sink;
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import akka.stream.javadsl.Source;
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import akka.stream.javadsl.StreamConverters;
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import akka.stream.testkit.Utils;
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import org.junit.ClassRule;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import static org.junit.Assert.assertEquals;
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public class SinkAsJavaSourceTest extends StreamTest {
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public SinkAsJavaSourceTest() {
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super(actorSystemResource);
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}
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@ClassRule
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public static AkkaJUnitActorSystemResource actorSystemResource = new AkkaJUnitActorSystemResource("OutputStreamSource",
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Utils.UnboundedMailboxConfig());
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@Test
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public void mustBeAbleToUseAsJavaStream() throws Exception {
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final List<Integer> list = Arrays.asList(1, 2, 3);
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final Sink<Integer, Stream<Integer>> streamSink = StreamConverters.asJavaStream();
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java.util.stream.Stream<Integer> javaStream= Source.from(list).runWith(streamSink, materializer);
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assertEquals(list, javaStream.collect(Collectors.toList()));
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}
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}
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