streams

Type Members

1. trait EmbeddedKafkaStreams extends EmbeddedKafka with TestStreamsConfig

   

   Helper trait for testing Kafka Streams.

   Helper trait for testing Kafka Streams. It creates an embedded Kafka Instance for each test case. Use runStreams to execute your streams.

2. trait EmbeddedKafkaStreamsAllInOne extends EmbeddedKafkaStreams with Consumers

   

   Convenience trait for testing Kafka Streams with ScalaTest.

   Convenience trait for testing Kafka Streams with ScalaTest. It exposes EmbeddedKafkaStreams.runStreams as well as Consumers api for easily creating and querying consumers in tests.

   e.g.

   runStreams(Seq("inputTopic", "outputTopic", streamTopology) {
    withConsumer[String, String, Unit] { consumer =>
      // here you can publish and consume messages and make assertions
      publishToKafka(in, Seq("one-string", "another-string"))
      consumeLazily(out).take(2).toList should be (
        Seq("one-string" -> "true", "another-string" -> "true")
      )
    }
   }

   See also

   EmbeddedKafkaStreams

   Consumers

3. trait TestStreamsConfig extends AnyRef

   

   Mixin trait for tests allowing to easily create Kafka Stream configurations for tests.