akka-http-backend/src/test/scala/com/softwaremill/sttp/akkahttp/AkkaHttpStreamingTest.scala


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package com.softwaremill.sttp.akkahttp

import akka.NotUsed
import akka.actor.ActorSystem
import akka.stream.ActorMaterializer
import akka.stream.scaladsl.Source
import akka.util.ByteString
import com.softwaremill.sttp.SttpBackend
import com.softwaremill.sttp.testing.ConvertToFuture
import com.softwaremill.sttp.testing.streaming.StreamingTest

import scala.concurrent.Future

class AkkaHttpStreamingTest extends StreamingTest[Future, Source[ByteString, Any]] {

  private implicit val actorSystem: ActorSystem = ActorSystem("sttp-test")
  private implicit val materializer: ActorMaterializer = ActorMaterializer()

  override implicit val backend: SttpBackend[Future, Source[ByteString, Any]] =
    AkkaHttpBackend.usingActorSystem(actorSystem)

  override implicit val convertToFuture: ConvertToFuture[Future] =
    ConvertToFuture.future

  override def bodyProducer(body: String): Source[ByteString, NotUsed] =
    Source.single(ByteString(body))

  override def bodyConsumer(stream: Source[ByteString, Any]): Future[String] =
    stream.map(_.utf8String).runReduce(_ + _)
}