[2.3 java] Error when running tests with Ant plugin enabled

[Myrosia Dzikovska]

I am trying to get the ant4sbt plugin to work with play. It works for compilation and production modes, but it throws an error when I try to run "activator test", and I have no idea how to debug it. Could anyone check my build.sbt and tell me if I am doing something obviously wrong, or this is the issue I need to file with the plugin maintainer.

The minimal example for what I set up is to take a play-java template, add addSbtPlugin("de.johoop" % "ant4sbt" % "1.1.2") to plugins.sbt, and then add the external ant task

----
name := """tested"""

version := "1.0-SNAPSHOT"

lazy val root = (project in file(".")).enablePlugins(PlayJava)

scalaVersion := "2.11.1"

libraryDependencies ++= Seq(
  javaJdbc,
  javaEbean,
  cache,
  javaWs
)

antSettings

antBuildFile := baseDirectory.value / "external-ant-tasks.xml"

addAntTasks("all")

compile <<= (compile in Compile) dependsOn antTaskKey("all")
-----

"activator compile" and "activator run" both work. But "activator test" fails with

-----
[info] Compiling 2 Java sources to /disk/scratch/tmp/tested/target/scala-2.11/test-classes...
java.util.NoSuchElementException: None.get
        at scala.None$.get(Option.scala:313)
        at scala.None$.get(Option.scala:311)
        at com.typesafe.sbt.web.SbtWeb$.withActorRefFactory(SbtWeb.scala:441)
        at com.typesafe.sbt.jse.SbtJsTask$.executeJs(SbtJsTask.scala:396)
        at com.typesafe.sbt.mocha.SbtMocha$$anonfun$4$$anonfun$apply$6.apply(SbtMocha.scala:162)
        at com.typesafe.sbt.mocha.SbtMocha$$anonfun$4$$anonfun$apply$6.apply(SbtMocha.scala:135)
        at com.typesafe.sbt.mocha.SbtMocha$$anonfun$projectSettings$8.apply(SbtMocha.scala:80)
        at com.typesafe.sbt.mocha.SbtMocha$$anonfun$projectSettings$8.apply(SbtMocha.scala:80)
        at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
        at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:42)
        at sbt.std.Transform$$anon$4.work(System.scala:64)
        at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
        at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
        at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
        at sbt.Execute.work(Execute.scala:244)
        at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
        at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
        at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:160)
        at sbt.CompletionService$$anon$2.call(CompletionService.scala:30)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
[error] (*:mochaExecuteTests) java.util.NoSuchElementException: None.get
-----

Thanks

Myrosia