org.apache.spark.SparkException: Only one SparkContext should be running in this JVM (see SPARK-2243).The currently running SparkContext was created at: org.apache.spark.sql.sources.PrunedScanSuite.beforeAll(PrunedScanSuite.scala:60) org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:212) org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210) org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208) org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56) org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314) org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:507) sbt.ForkMain$Run$2.call(ForkMain.java:296) sbt.ForkMain$Run$2.call(ForkMain.java:286) java.util.concurrent.FutureTask.run(FutureTask.java:266) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748)

sbt.ForkMain$ForkError: org.apache.spark.SparkException: Only one SparkContext should be running in this JVM (see SPARK-2243).The currently running SparkContext was created at:
org.apache.spark.sql.sources.PrunedScanSuite.beforeAll(PrunedScanSuite.scala:60)
org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:212)
org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:507)
sbt.ForkMain$Run$2.call(ForkMain.java:296)
sbt.ForkMain$Run$2.call(ForkMain.java:286)
java.util.concurrent.FutureTask.run(FutureTask.java:266)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)
	at org.apache.spark.SparkContext$.$anonfun$assertNoOtherContextIsRunning$2(SparkContext.scala:2512)
	at scala.Option.foreach(Option.scala:274)
	at org.apache.spark.SparkContext$.assertNoOtherContextIsRunning(SparkContext.scala:2509)
	at org.apache.spark.SparkContext$.markPartiallyConstructed(SparkContext.scala:2586)
	at org.apache.spark.SparkContext.<init>(SparkContext.scala:87)
	at org.apache.spark.SparkContext.<init>(SparkContext.scala:129)
	at org.apache.spark.sql.test.TestSparkSession.<init>(TestSQLContext.scala:30)
	at org.apache.spark.sql.test.SharedSparkSessionBase.createSparkSession(SharedSparkSession.scala:100)
	at org.apache.spark.sql.test.SharedSparkSessionBase.createSparkSession$(SharedSparkSession.scala:98)
	at org.apache.spark.sql.GeneratorFunctionSuite.createSparkSession(GeneratorFunctionSuite.scala:28)
	at org.apache.spark.sql.test.SharedSparkSessionBase.initializeSession(SharedSparkSession.scala:114)
	at org.apache.spark.sql.test.SharedSparkSessionBase.initializeSession$(SharedSparkSession.scala:112)
	at org.apache.spark.sql.GeneratorFunctionSuite.initializeSession(GeneratorFunctionSuite.scala:28)
	at org.apache.spark.sql.test.SharedSparkSessionBase.beforeAll(SharedSparkSession.scala:122)
	at org.apache.spark.sql.test.SharedSparkSessionBase.beforeAll$(SharedSparkSession.scala:121)
	at org.apache.spark.sql.GeneratorFunctionSuite.org$apache$spark$sql$test$SharedSparkSession$$super$beforeAll(GeneratorFunctionSuite.scala:28)
	at org.apache.spark.sql.test.SharedSparkSession.beforeAll(SharedSparkSession.scala:45)
	at org.apache.spark.sql.test.SharedSparkSession.beforeAll$(SharedSparkSession.scala:43)
	at org.apache.spark.sql.GeneratorFunctionSuite.beforeAll(GeneratorFunctionSuite.scala:28)
	at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:212)
	at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
	at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
	at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:507)
	at sbt.ForkMain$Run$2.call(ForkMain.java:296)
	at sbt.ForkMain$Run$2.call(ForkMain.java:286)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)