Github user tedyu commented on a diff in the pull request:
https://github.com/apache/spark/pull/9384#discussion_r43560077
--- Diff:
core/src/test/scala/org/apache/spark/scheduler/SparkListenerSuite.scala ---
@@ -142,6 +142,7 @@ class SparkListenerSuite extends SparkFunSuite with
LocalSparkContext with Match
stageInfo.submissionTime should be ('defined)
stageInfo.completionTime should be ('defined)
taskInfoMetrics.length should be {4}
+ sc.stop()
--- End diff --
Without creating SparkContext, the test fails with:
```
- onTaskGettingResult() called when result fetched remotely *** FAILED ***
java.lang.NullPointerException:
at
org.apache.spark.scheduler.SparkListenerSuite$$anonfun$10.apply$mcV$sp(SparkListenerSuite.scala:273)
at
org.apache.spark.scheduler.SparkListenerSuite$$anonfun$10.apply(SparkListenerSuite.scala:270)
at
org.apache.spark.scheduler.SparkListenerSuite$$anonfun$10.apply(SparkListenerSuite.scala:270)
at
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
at org.scalatest.Transformer.apply(Transformer.scala:22)
at org.scalatest.Transformer.apply(Transformer.scala:20)
at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)
```
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