Make all test suites extend SparkFunSuite instead of FunSuite

This is a big commit. In addition to just doing a search and
replace there is actually more work to do in ensuring that the
correct imports are introduced and the unused ones removed.

This step is largely automated. :)

bagel/src/test/scala/org/apache/spark/bagel/BagelSuite.scala

@@ -17,7 +17,7 @@
 
 package org.apache.spark.bagel
 
-import org.scalatest.{BeforeAndAfter, FunSuite, Assertions}
+import org.scalatest.{BeforeAndAfter, Assertions}
 import org.scalatest.concurrent.Timeouts
 import org.scalatest.time.SpanSugar._
 
@@ -27,7 +27,7 @@ import org.apache.spark.storage.StorageLevel
 class TestVertex(val active: Boolean, val age: Int) extends Vertex with Serializable
 class TestMessage(val targetId: String) extends Message[String] with Serializable
 
-class BagelSuite extends FunSuite with Assertions with BeforeAndAfter with Timeouts {
+class BagelSuite extends SparkFunSuite with Assertions with BeforeAndAfter with Timeouts {
 
   var sc: SparkContext = _
 

core/src/test/scala/org/apache/spark/AccumulatorSuite.scala

@@ -20,11 +20,10 @@ package org.apache.spark
 import scala.collection.mutable
 import scala.ref.WeakReference
 
-import org.scalatest.FunSuite
 import org.scalatest.Matchers
 
 
-class AccumulatorSuite extends FunSuite with Matchers with LocalSparkContext {
+class AccumulatorSuite extends SparkFunSuite with Matchers with LocalSparkContext {
 
 
   implicit def setAccum[A]: AccumulableParam[mutable.Set[A], A] =

core/src/test/scala/org/apache/spark/CacheManagerSuite.scala

@@ -18,15 +18,15 @@
 package org.apache.spark
 
 import org.mockito.Mockito._
-import org.scalatest.{BeforeAndAfter, FunSuite}
+import org.scalatest.BeforeAndAfter
 import org.scalatest.mock.MockitoSugar
 
 import org.apache.spark.executor.DataReadMethod
 import org.apache.spark.rdd.RDD
 import org.apache.spark.storage._
 
 // TODO: Test the CacheManager's thread-safety aspects
-class CacheManagerSuite extends FunSuite with LocalSparkContext with BeforeAndAfter
+class CacheManagerSuite extends SparkFunSuite with LocalSparkContext with BeforeAndAfter
   with MockitoSugar {
 
   var blockManager: BlockManager = _

core/src/test/scala/org/apache/spark/CheckpointSuite.scala

@@ -21,13 +21,11 @@ import java.io.File
 
 import scala.reflect.ClassTag
 
-import org.scalatest.FunSuite
-
 import org.apache.spark.rdd._
 import org.apache.spark.storage.{BlockId, StorageLevel, TestBlockId}
 import org.apache.spark.util.Utils
 
-class CheckpointSuite extends FunSuite with LocalSparkContext with Logging {
+class CheckpointSuite extends SparkFunSuite with LocalSparkContext with Logging {
   var checkpointDir: File = _
   val partitioner = new HashPartitioner(2)
 

core/src/test/scala/org/apache/spark/ContextCleanerSuite.scala

@@ -23,7 +23,7 @@ import scala.collection.mutable.{HashSet, SynchronizedSet}
 import scala.language.existentials
 import scala.util.Random
 
-import org.scalatest.{BeforeAndAfter, FunSuite}
+import org.scalatest.BeforeAndAfter
 import org.scalatest.concurrent.{PatienceConfiguration, Eventually}
 import org.scalatest.concurrent.Eventually._
 import org.scalatest.time.SpanSugar._
@@ -44,7 +44,7 @@ import org.apache.spark.storage.ShuffleIndexBlockId
  * config options, in particular, a different shuffle manager class
  */
 abstract class ContextCleanerSuiteBase(val shuffleManager: Class[_] = classOf[HashShuffleManager])
-  extends FunSuite with BeforeAndAfter with LocalSparkContext
+  extends SparkFunSuite with BeforeAndAfter with LocalSparkContext
 {
   implicit val defaultTimeout = timeout(10000 millis)
   val conf = new SparkConf()

core/src/test/scala/org/apache/spark/DistributedSuite.scala

@@ -17,7 +17,6 @@
 
 package org.apache.spark
 
-import org.scalatest.FunSuite
 import org.scalatest.concurrent.Timeouts._
 import org.scalatest.Matchers
 import org.scalatest.time.{Millis, Span}
@@ -28,7 +27,7 @@ class NotSerializableClass
 class NotSerializableExn(val notSer: NotSerializableClass) extends Throwable() {}
 
 
-class DistributedSuite extends FunSuite with Matchers with LocalSparkContext {
+class DistributedSuite extends SparkFunSuite with Matchers with LocalSparkContext {
 
   val clusterUrl = "local-cluster[2,1,512]"
 

core/src/test/scala/org/apache/spark/DriverSuite.scala

@@ -19,14 +19,13 @@ package org.apache.spark
 
 import java.io.File
 
-import org.scalatest.FunSuite
 import org.scalatest.concurrent.Timeouts
 import org.scalatest.prop.TableDrivenPropertyChecks._
 import org.scalatest.time.SpanSugar._
 
 import org.apache.spark.util.Utils
 
-class DriverSuite extends FunSuite with Timeouts {
+class DriverSuite extends SparkFunSuite with Timeouts {
 
   ignore("driver should exit after finishing without cleanup (SPARK-530)") {
     val sparkHome = sys.props.getOrElse("spark.test.home", fail("spark.test.home is not set!"))

core/src/test/scala/org/apache/spark/ExecutorAllocationManagerSuite.scala

@@ -19,7 +19,7 @@ package org.apache.spark
 
 import scala.collection.mutable
 
-import org.scalatest.{BeforeAndAfter, FunSuite, PrivateMethodTester}
+import org.scalatest.{BeforeAndAfter, PrivateMethodTester}
 import org.apache.spark.executor.TaskMetrics
 import org.apache.spark.scheduler._
 import org.apache.spark.scheduler.cluster.ExecutorInfo
@@ -28,7 +28,10 @@ import org.apache.spark.util.ManualClock
 /**
  * Test add and remove behavior of ExecutorAllocationManager.
  */
-class ExecutorAllocationManagerSuite extends FunSuite with LocalSparkContext with BeforeAndAfter {
+class ExecutorAllocationManagerSuite
+  extends SparkFunSuite
+  with LocalSparkContext
+  with BeforeAndAfter {
   import ExecutorAllocationManager._
   import ExecutorAllocationManagerSuite._
 

core/src/test/scala/org/apache/spark/FailureSuite.scala

@@ -17,8 +17,6 @@
 
 package org.apache.spark
 
-import org.scalatest.FunSuite
-
 import org.apache.spark.util.NonSerializable
 
 import java.io.NotSerializableException
@@ -38,7 +36,7 @@ object FailureSuiteState {
   }
 }
 
-class FailureSuite extends FunSuite with LocalSparkContext {
+class FailureSuite extends SparkFunSuite with LocalSparkContext {
 
   // Run a 3-task map job in which task 1 deterministically fails once, and check
   // whether the job completes successfully and we ran 4 tasks in total.

core/src/test/scala/org/apache/spark/FileServerSuite.scala

@@ -24,13 +24,12 @@ import javax.net.ssl.SSLException
 
 import com.google.common.io.{ByteStreams, Files}
 import org.apache.commons.lang3.RandomUtils
-import org.scalatest.FunSuite
 
 import org.apache.spark.util.Utils
 
 import SSLSampleConfigs._
 
-class FileServerSuite extends FunSuite with LocalSparkContext {
+class FileServerSuite extends SparkFunSuite with LocalSparkContext {
 
   @transient var tmpDir: File = _
   @transient var tmpFile: File = _

core/src/test/scala/org/apache/spark/FileSuite.scala

@@ -30,12 +30,11 @@ import org.apache.hadoop.mapred.{JobConf, FileAlreadyExistsException, FileSplit,
 import org.apache.hadoop.mapreduce.Job
 import org.apache.hadoop.mapreduce.lib.input.{FileSplit => NewFileSplit, TextInputFormat => NewTextInputFormat}
 import org.apache.hadoop.mapreduce.lib.output.{TextOutputFormat => NewTextOutputFormat}
-import org.scalatest.FunSuite
 
 import org.apache.spark.rdd.{NewHadoopRDD, HadoopRDD}
 import org.apache.spark.util.Utils
 
-class FileSuite extends FunSuite with LocalSparkContext {
+class FileSuite extends SparkFunSuite with LocalSparkContext {
   var tempDir: File = _
 
   override def beforeEach() {

core/src/test/scala/org/apache/spark/FutureActionSuite.scala

@@ -20,10 +20,14 @@ package org.apache.spark
 import scala.concurrent.Await
 import scala.concurrent.duration.Duration
 
-import org.scalatest.{BeforeAndAfter, FunSuite, Matchers}
+import org.scalatest.{BeforeAndAfter, Matchers}
 
 
-class FutureActionSuite extends FunSuite with BeforeAndAfter with Matchers with LocalSparkContext {
+class FutureActionSuite
+  extends SparkFunSuite
+  with BeforeAndAfter
+  with Matchers
+  with LocalSparkContext {
 
   before {
     sc = new SparkContext("local", "FutureActionSuite")

core/src/test/scala/org/apache/spark/HeartbeatReceiverSuite.scala

@@ -22,7 +22,6 @@ import scala.language.postfixOps
 
 import org.apache.spark.executor.TaskMetrics
 import org.apache.spark.storage.BlockManagerId
-import org.scalatest.FunSuite
 import org.mockito.Mockito.{mock, spy, verify, when}
 import org.mockito.Matchers
 import org.mockito.Matchers._
@@ -31,7 +30,7 @@ import org.apache.spark.scheduler.TaskScheduler
 import org.apache.spark.util.RpcUtils
 import org.scalatest.concurrent.Eventually._
 
-class HeartbeatReceiverSuite extends FunSuite with LocalSparkContext {
+class HeartbeatReceiverSuite extends SparkFunSuite with LocalSparkContext {
 
   test("HeartbeatReceiver") {
     sc = spy(new SparkContext("local[2]", "test"))

core/src/test/scala/org/apache/spark/ImplicitOrderingSuite.scala

@@ -17,11 +17,9 @@
 
 package org.apache.spark
 
-import org.scalatest.FunSuite
-
 import org.apache.spark.rdd.RDD
 
-class ImplicitOrderingSuite extends FunSuite with LocalSparkContext {
+class ImplicitOrderingSuite extends SparkFunSuite with LocalSparkContext {
   // Tests that PairRDDFunctions grabs an implicit Ordering in various cases where it should.
   test("basic inference of Orderings"){
     sc = new SparkContext("local", "test")

core/src/test/scala/org/apache/spark/JobCancellationSuite.scala

@@ -24,7 +24,7 @@ import scala.concurrent.ExecutionContext.Implicits.global
 import scala.concurrent.duration._
 import scala.concurrent.future
 
-import org.scalatest.{BeforeAndAfter, FunSuite}
+import org.scalatest.BeforeAndAfter
 import org.scalatest.Matchers
 
 import org.apache.spark.scheduler.{SparkListener, SparkListenerTaskStart}
@@ -34,7 +34,7 @@ import org.apache.spark.scheduler.{SparkListener, SparkListenerTaskStart}
  * (e.g. count) as well as multi-job action (e.g. take). We test the local and cluster schedulers
  * in both FIFO and fair scheduling modes.
  */
-class JobCancellationSuite extends FunSuite with Matchers with BeforeAndAfter
+class JobCancellationSuite extends SparkFunSuite with Matchers with BeforeAndAfter
   with LocalSparkContext {
 
   override def afterEach() {

core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala

@@ -19,14 +19,13 @@ package org.apache.spark
 
 import org.mockito.Mockito._
 import org.mockito.Matchers.{any, isA}
-import org.scalatest.FunSuite
 
 import org.apache.spark.rpc.{RpcAddress, RpcEndpointRef, RpcCallContext, RpcEnv}
 import org.apache.spark.scheduler.{CompressedMapStatus, MapStatus}
 import org.apache.spark.shuffle.FetchFailedException
 import org.apache.spark.storage.BlockManagerId
 
-class MapOutputTrackerSuite extends FunSuite {
+class MapOutputTrackerSuite extends SparkFunSuite {
   private val conf = new SparkConf
 
   def createRpcEnv(name: String, host: String = "localhost", port: Int = 0,

core/src/test/scala/org/apache/spark/PartitioningSuite.scala

@@ -20,12 +20,12 @@ package org.apache.spark
 import scala.collection.mutable.ArrayBuffer
 import scala.math.abs
 
-import org.scalatest.{FunSuite, PrivateMethodTester}
+import org.scalatest.PrivateMethodTester
 
 import org.apache.spark.rdd.RDD
 import org.apache.spark.util.StatCounter
 
-class PartitioningSuite extends FunSuite with SharedSparkContext with PrivateMethodTester {
+class PartitioningSuite extends SparkFunSuite with SharedSparkContext with PrivateMethodTester {
 
   test("HashPartitioner equality") {
     val p2 = new HashPartitioner(2)

core/src/test/scala/org/apache/spark/SSLOptionsSuite.scala

@@ -21,9 +21,9 @@ import java.io.File
 
 import com.google.common.io.Files
 import org.apache.spark.util.Utils
-import org.scalatest.{BeforeAndAfterAll, FunSuite}
+import org.scalatest.BeforeAndAfterAll
 
-class SSLOptionsSuite extends FunSuite with BeforeAndAfterAll {
+class SSLOptionsSuite extends SparkFunSuite with BeforeAndAfterAll {
 
   test("test resolving property file as spark conf ") {
     val keyStorePath = new File(this.getClass.getResource("/keystore").toURI).getAbsolutePath

core/src/test/scala/org/apache/spark/SecurityManagerSuite.scala

@@ -19,11 +19,9 @@ package org.apache.spark
 
 import java.io.File
 
-import org.scalatest.FunSuite
-
 import org.apache.spark.util.Utils
 
-class SecurityManagerSuite extends FunSuite {
+class SecurityManagerSuite extends SparkFunSuite {
 
   test("set security with conf") {
     val conf = new SparkConf

core/src/test/scala/org/apache/spark/ShuffleSuite.scala

@@ -17,7 +17,6 @@
 
 package org.apache.spark
 
-import org.scalatest.FunSuite
 import org.scalatest.Matchers
 
 import org.apache.spark.ShuffleSuite.NonJavaSerializableClass
@@ -26,7 +25,7 @@ import org.apache.spark.serializer.KryoSerializer
 import org.apache.spark.storage.{ShuffleDataBlockId, ShuffleBlockId}
 import org.apache.spark.util.MutablePair
 
-abstract class ShuffleSuite extends FunSuite with Matchers with LocalSparkContext {
+abstract class ShuffleSuite extends SparkFunSuite with Matchers with LocalSparkContext {
 
   val conf = new SparkConf(loadDefaults = false)
 

core/src/test/scala/org/apache/spark/SparkConfSuite.scala

@@ -23,13 +23,12 @@ import scala.concurrent.duration._
 import scala.language.postfixOps
 import scala.util.{Try, Random}
 
-import org.scalatest.FunSuite
 import org.apache.spark.network.util.ByteUnit
 import org.apache.spark.serializer.{KryoRegistrator, KryoSerializer}
 import org.apache.spark.util.{RpcUtils, ResetSystemProperties}
 import com.esotericsoftware.kryo.Kryo
 
-class SparkConfSuite extends FunSuite with LocalSparkContext with ResetSystemProperties {
+class SparkConfSuite extends SparkFunSuite with LocalSparkContext with ResetSystemProperties {
   test("Test byteString conversion") {
     val conf = new SparkConf()
     // Simply exercise the API, we don't need a complete conversion test since that's handled in

core/src/test/scala/org/apache/spark/SparkContextInfoSuite.scala

@@ -17,10 +17,10 @@
 
 package org.apache.spark
 
-import org.scalatest.{Assertions, FunSuite}
+import org.scalatest.Assertions
 import org.apache.spark.storage.StorageLevel
 
-class SparkContextInfoSuite extends FunSuite with LocalSparkContext {
+class SparkContextInfoSuite extends SparkFunSuite with LocalSparkContext {
   test("getPersistentRDDs only returns RDDs that are marked as cached") {
     sc = new SparkContext("local", "test")
     assert(sc.getPersistentRDDs.isEmpty === true)

core/src/test/scala/org/apache/spark/SparkContextSchedulerCreationSuite.scala

@@ -17,15 +17,15 @@
 
 package org.apache.spark
 
-import org.scalatest.{FunSuite, PrivateMethodTester}
+import org.scalatest.PrivateMethodTester
 
 import org.apache.spark.scheduler.{SchedulerBackend, TaskScheduler, TaskSchedulerImpl}
 import org.apache.spark.scheduler.cluster.{SimrSchedulerBackend, SparkDeploySchedulerBackend}
 import org.apache.spark.scheduler.cluster.mesos.{CoarseMesosSchedulerBackend, MesosSchedulerBackend}
 import org.apache.spark.scheduler.local.LocalBackend
 
 class SparkContextSchedulerCreationSuite
-  extends FunSuite with LocalSparkContext with PrivateMethodTester with Logging {
+  extends SparkFunSuite with LocalSparkContext with PrivateMethodTester with Logging {
 
   def createTaskScheduler(master: String): TaskSchedulerImpl =
     createTaskScheduler(master, new SparkConf())

core/src/test/scala/org/apache/spark/SparkContextSuite.scala

@@ -23,8 +23,6 @@ import java.util.concurrent.TimeUnit
 import com.google.common.base.Charsets._
 import com.google.common.io.Files
 
-import org.scalatest.FunSuite
-
 import org.apache.hadoop.io.{BytesWritable, LongWritable, Text}
 import org.apache.hadoop.mapred.TextInputFormat
 import org.apache.hadoop.mapreduce.lib.input.{TextInputFormat => NewTextInputFormat}
@@ -33,7 +31,7 @@ import org.apache.spark.util.Utils
 import scala.concurrent.Await
 import scala.concurrent.duration.Duration
 
-class SparkContextSuite extends FunSuite with LocalSparkContext {
+class SparkContextSuite extends SparkFunSuite with LocalSparkContext {
 
   test("Only one SparkContext may be active at a time") {
     // Regression test for SPARK-4180

core/src/test/scala/org/apache/spark/StatusTrackerSuite.scala

@@ -21,12 +21,12 @@ import scala.concurrent.duration._
 import scala.language.implicitConversions
 import scala.language.postfixOps
 
-import org.scalatest.{Matchers, FunSuite}
+import org.scalatest.Matchers
 import org.scalatest.concurrent.Eventually._
 
 import org.apache.spark.JobExecutionStatus._
 
-class StatusTrackerSuite extends FunSuite with Matchers with LocalSparkContext {
+class StatusTrackerSuite extends SparkFunSuite with Matchers with LocalSparkContext {
 
   test("basic status API usage") {
     sc = new SparkContext("local", "test", new SparkConf(false))