February 2018
Intermediate to advanced
552 pages
13h 46m
English
Content preview from Scala Reactive Programming
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Unit testing Akka Streams with Akka Stream's Testkit
In this section, we will test three main components of the Akka Streams API using Akka's akka-stream-testkit Testing module.
Akka Stream's Testkit module provides two main components to test the Akka Stream API:
- TestSource: This is useful to test the Sink component
- TestSink: This is useful to test the Source component
We will use these two Akka Stream Testkit components to write our unit tests now.
Execute the following steps to test Akka Stream Components:
- Update the existing libraries, dependencies in the build.sbt file with the following entry:
lazy val akkaVersion = "2.5.9" "com.typesafe.akka" %% "akka-stream-testkit" % akkaVersion % "test"
- Write unit tests, as shown here:
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