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POGroovyTemplate of test runner throws exceptions and won't show error detail
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  1. POGroovyTemplate of test runner throws exceptions and won't show error detail
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    copied!<p>Sometimes when a scalatest fails, Play test framework does not report the cause of the failure, instead I see the following. Any ideas why? Reporter completed abruptly with an exception after receiving event: </p> <pre><code>TestFailed(org.scalatest.events.Ordinal@6db,java.util.NoSuchElementException,AsgUpdateActorTest,Some(com.netflix.tachyon.nac.AsgUpdateActorTest),parse xml,Some(java.util.NoSuchElementException),Some(42),None,Some(&lt;function7&gt;),None,play-thread-1,1324496590792). java.lang.NullPointerException at play.test.TestEngine$TestResults.add(TestEngine.java:191) at org.scalatest.tools.PlayReporter.apply(ScalaTestRunner.scala:122) at org.scalatest.DispatchReporter$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2.apply(DispatchReporter.scala:152) at org.scalatest.DispatchReporter$$anonfun$1$$anonfun$apply$1$$anonfun$apply$2.apply(DispatchReporter.scala:151) at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:61) at scala.collection.immutable.List.foreach(List.scala:45) at org.scalatest.DispatchReporter$$anonfun$1$$anonfun$apply$1.apply(DispatchReporter.scala:151) at org.scalatest.DispatchReporter$$anonfun$1$$anonfun$apply$1.apply(DispatchReporter.scala:101) at scala.actors.Actor$class.receive(Actor.scala:524) at scala.actors.Actor$$anon$1.receive(Actor.scala:134) at scala.actors.Actor$.receive(Actor.scala:189) at org.scalatest.DispatchReporter$$anonfun$1.apply(DispatchReporter.scala:101) at org.scalatest.DispatchReporter$$anonfun$1.apply(DispatchReporter.scala:50) at scala.Function0$class.apply$mcV$sp(Function0.scala:39) at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:17) at scala.actors.Actor$$anon$1.act(Actor.scala:135) at scala.actors.Reactor$$anonfun$dostart$1.apply(Reactor.scala:222) at scala.actors.Reactor$$anonfun$dostart$1.apply(Reactor.scala:222) at scala.actors.ReactorTask.run(ReactorTask.scala:36) at scala.concurrent.forkjoin.ForkJoinPool$AdaptedRunnable.exec(ForkJoinPool.java:611) at scala.concurrent.forkjoin.ForkJoinTask.quietlyExec(ForkJoinTask.java:422) at scala.concurrent.forkjoin.ForkJoinWorkerThread.mainLoop(ForkJoinWorkerThread.java:340) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:325) 11:43:11,038 ERROR ~ @68nef9k71 Cannot ouput XML unit output Template execution error (In {module:testrunner}/app/views/TestRunner/results-xunit.xml around line 23) Execution error occured in template {module:testrunner}/app/views/TestRunner/results-xunit.xml. Exception raised was NullPointerException : Cannot invoke method escapeXml() on null object. play.exceptions.TemplateExecutionException: Cannot invoke method escapeXml() on null object at play.templates.BaseTemplate.throwException(BaseTemplate.java:86) at play.templates.GroovyTemplate.internalRender(GroovyTemplate.java:257) at play.templates.Template.render(Template.java:26) at play.templates.GroovyTemplate.render(GroovyTemplate.java:187) at controllers.TestRunner.run(TestRunner.java:79) at play.mvc.ActionInvoker.invokeWithContinuation(ActionInvoker.java:548) at play.mvc.ActionInvoker.invoke(ActionInvoker.java:502) at play.mvc.ActionInvoker.invokeControllerMethod(ActionInvoker.java:478) at play.mvc.ActionInvoker.invokeControllerMethod(ActionInvoker.java:473) at play.mvc.ActionInvoker.invoke(ActionInvoker.java:161) at Invocation.HTTP Request(Play!) Caused by: java.lang.NullPointerException: Cannot invoke method escapeXml() on null object at {module:testrunner}/app/views/TestRunner/results-xunit.xml.(line:23) at play.templates.GroovyTemplate.internalRender(GroovyTemplate.java:232) ... 9 more </code></pre> <p>Update: It happened because of the following exception that the test had triggered. Does the test framework supposed to blow up when a test throws an exception?</p> <pre><code>java.util.NoSuchElementException at scala.collection.IterableLike$class.head(IterableLike.scala:101) at scala.xml.NodeSeq.head(NodeSeq.scala:43) </code></pre>
 

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