Rename the test traits properly

MyTestSQLContext -> SharedSQLContext
MyTestHiveContext -> SharedHiveContext
LocalSQLContext -> TestSQLContext
TestData -> TestSQLData

sql/core/src/test/scala/org/apache/spark/sql/CachedTableSuite.scala

@@ -25,11 +25,11 @@ import org.scalatest.concurrent.Eventually._
 import org.apache.spark.Accumulators
 import org.apache.spark.sql.columnar._
 import org.apache.spark.storage.{StorageLevel, RDDBlockId}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 private case class BigData(s: String)
 
-class CachedTableSuite extends QueryTest with MyTestSQLContext {
+class CachedTableSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala

@@ -18,11 +18,11 @@
 package org.apache.spark.sql
 
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types.DecimalType
 
 
-class DataFrameAggregateSuite extends QueryTest with MyTestSQLContext {
+class DataFrameAggregateSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala

@@ -18,13 +18,13 @@
 package org.apache.spark.sql
 
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 
 /**
  * Test suite for functions in [[org.apache.spark.sql.functions]].
  */
-class DataFrameFunctionsSuite extends QueryTest with MyTestSQLContext {
+class DataFrameFunctionsSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/DataFrameImplicitsSuite.scala

@@ -17,9 +17,9 @@
 
 package org.apache.spark.sql
 
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class DataFrameImplicitsSuite extends QueryTest with MyTestSQLContext {
+class DataFrameImplicitsSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/DataFrameJoinSuite.scala

@@ -19,9 +19,9 @@ package org.apache.spark.sql
 
 import org.apache.spark.sql.execution.joins.BroadcastHashJoin
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class DataFrameJoinSuite extends QueryTest with MyTestSQLContext {
+class DataFrameJoinSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/DataFrameNaFunctionsSuite.scala

@@ -19,10 +19,10 @@ package org.apache.spark.sql
 
 import scala.collection.JavaConversions._
 
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 
-class DataFrameNaFunctionsSuite extends QueryTest with MyTestSQLContext {
+class DataFrameNaFunctionsSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/DataFrameStatSuite.scala

@@ -22,9 +22,9 @@ import java.util.Random
 import org.scalatest.Matchers._
 
 import org.apache.spark.sql.functions.col
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class DataFrameStatSuite extends QueryTest with MyTestSQLContext {
+class DataFrameStatSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/DateFunctionsSuite.scala

@@ -22,10 +22,10 @@ import java.text.SimpleDateFormat
 
 import org.apache.spark.sql.catalyst.util.DateTimeUtils
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.unsafe.types.CalendarInterval
 
-class DateFunctionsSuite extends QueryTest with MyTestSQLContext {
+class DateFunctionsSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/JoinSuite.scala

@@ -21,10 +21,10 @@ import org.scalatest.BeforeAndAfterEach
 
 import org.apache.spark.sql.catalyst.analysis.UnresolvedRelation
 import org.apache.spark.sql.execution.joins._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SQLTestUtils
 
 
-class JoinSuite extends QueryTest with BeforeAndAfterEach with MyTestSQLContext {
+class JoinSuite extends QueryTest with BeforeAndAfterEach with SQLTestUtils {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/ListTablesSuite.scala

@@ -19,10 +19,10 @@ package org.apache.spark.sql
 
 import org.scalatest.BeforeAndAfter
 
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types.{BooleanType, StringType, StructField, StructType}
 
-class ListTablesSuite extends QueryTest with BeforeAndAfter with MyTestSQLContext {
+class ListTablesSuite extends QueryTest with BeforeAndAfter with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/MathExpressionsSuite.scala

@@ -19,14 +19,14 @@ package org.apache.spark.sql
 
 import org.apache.spark.sql.functions._
 import org.apache.spark.sql.functions.{log => logarithm}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 private object MathExpressionsTestData {
   case class DoubleData(a: java.lang.Double, b: java.lang.Double)
   case class NullDoubles(a: java.lang.Double)
 }
 
-class MathExpressionsSuite extends QueryTest with MyTestSQLContext {
+class MathExpressionsSuite extends QueryTest with SharedSQLContext {
   import MathExpressionsTestData._
 
   private val ctx = sqlContext

sql/core/src/test/scala/org/apache/spark/sql/RowSuite.scala

@@ -20,11 +20,11 @@ package org.apache.spark.sql
 import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql.execution.SparkSqlSerializer
 import org.apache.spark.sql.catalyst.expressions.{GenericMutableRow, SpecificMutableRow}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.UTF8String
 
-class RowSuite extends SparkFunSuite with MyTestSQLContext {
+class RowSuite extends SparkFunSuite with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/SQLConfSuite.scala

@@ -17,10 +17,10 @@
 
 package org.apache.spark.sql
 
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 
-class SQLConfSuite extends QueryTest with MyTestSQLContext {
+class SQLConfSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   private val testKey = "test.key.0"
   private val testVal = "test.val.0"

sql/core/src/test/scala/org/apache/spark/sql/SQLContextSuite.scala

@@ -18,9 +18,9 @@
 package org.apache.spark.sql
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class SQLContextSuite extends SparkFunSuite with MyTestSQLContext {
+class SQLContextSuite extends SparkFunSuite with SharedSQLContext {
   private val ctx = sqlContext
 
   override def afterAll(): Unit = {

sql/core/src/test/scala/org/apache/spark/sql/ScalaReflectionRelationSuite.scala

@@ -20,7 +20,7 @@ package org.apache.spark.sql
 import java.sql.{Date, Timestamp}
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 case class ReflectData(
     stringField: String,
@@ -72,7 +72,7 @@ case class ComplexReflectData(
     mapFieldContainsNull: Map[Int, Option[Long]],
     dataField: Data)
 
-class ScalaReflectionRelationSuite extends SparkFunSuite with MyTestSQLContext {
+class ScalaReflectionRelationSuite extends SparkFunSuite with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/SerializationSuite.scala

@@ -19,9 +19,9 @@ package org.apache.spark.sql
 
 import org.apache.spark.{SparkConf, SparkFunSuite}
 import org.apache.spark.serializer.JavaSerializer
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class SerializationSuite extends SparkFunSuite with MyTestSQLContext {
+class SerializationSuite extends SparkFunSuite with SharedSQLContext {
 
   test("[SPARK-5235] SQLContext should be serializable") {
     val _sqlContext = new SQLContext(sqlContext.sparkContext)

sql/core/src/test/scala/org/apache/spark/sql/StringFunctionsSuite.scala

@@ -18,11 +18,11 @@
 package org.apache.spark.sql
 
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types.Decimal
 
 
-class StringFunctionsSuite extends QueryTest with MyTestSQLContext {
+class StringFunctionsSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/UserDefinedTypeSuite.scala

@@ -24,7 +24,7 @@ import com.clearspring.analytics.stream.cardinality.HyperLogLog
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.expressions.{OpenHashSetUDT, HyperLogLogUDT}
 import org.apache.spark.sql.functions._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
 import org.apache.spark.util.collection.OpenHashSet
@@ -67,7 +67,7 @@ private[sql] class MyDenseVectorUDT extends UserDefinedType[MyDenseVector] {
   private[spark] override def asNullable: MyDenseVectorUDT = this
 }
 
-class UserDefinedTypeSuite extends QueryTest with MyTestSQLContext {
+class UserDefinedTypeSuite extends QueryTest with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
 

sql/core/src/test/scala/org/apache/spark/sql/columnar/InMemoryColumnarQuerySuite.scala

@@ -19,12 +19,12 @@ package org.apache.spark.sql.columnar
 
 import java.sql.{Date, Timestamp}
 
-import org.apache.spark.sql.test.MyTestSQLContext
-import org.apache.spark.sql.types._
 import org.apache.spark.sql.{QueryTest, Row}
+import org.apache.spark.sql.test.SQLTestUtils
+import org.apache.spark.sql.types._
 import org.apache.spark.storage.StorageLevel.MEMORY_ONLY
 
-class InMemoryColumnarQuerySuite extends QueryTest with MyTestSQLContext {
+class InMemoryColumnarQuerySuite extends QueryTest with SQLTestUtils {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/columnar/PartitionBatchPruningSuite.scala

@@ -21,9 +21,9 @@ import org.scalatest.BeforeAndAfter
 
 import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class PartitionBatchPruningSuite extends SparkFunSuite with BeforeAndAfter with MyTestSQLContext {
+class PartitionBatchPruningSuite extends SparkFunSuite with BeforeAndAfter with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/execution/SparkPlanTest.scala

@@ -25,13 +25,13 @@ import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql.{DataFrame, DataFrameHolder, Row, SQLContext}
 import org.apache.spark.sql.catalyst.analysis.UnresolvedAttribute
 import org.apache.spark.sql.catalyst.util._
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
 /**
  * Base class for writing tests for individual physical operators. For an example of how this
  * class's test helper methods can be used, see [[SortSuite]].
  */
-private[sql] abstract class SparkPlanTest extends AbstractSparkPlanTest with MyTestSQLContext {
+private[sql] abstract class SparkPlanTest extends AbstractSparkPlanTest with SharedSQLContext {
   protected override def _sqlContext: SQLContext = sqlContext
 }
 

sql/core/src/test/scala/org/apache/spark/sql/execution/SparkSqlSerializer2Suite.scala

@@ -22,11 +22,11 @@ import java.sql.{Timestamp, Date}
 import org.apache.spark.serializer.Serializer
 import org.apache.spark.{ShuffleDependency, SparkFunSuite}
 import org.apache.spark.sql.{MyDenseVectorUDT, QueryTest}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.sql.Row
 
-class SparkSqlSerializer2DataTypeSuite extends SparkFunSuite with MyTestSQLContext {
+class SparkSqlSerializer2DataTypeSuite extends SparkFunSuite with SharedSQLContext {
   // Make sure that we will not use serializer2 for unsupported data types.
   def checkSupported(dataType: DataType, isSupported: Boolean): Unit = {
     val testName =
@@ -65,7 +65,7 @@ class SparkSqlSerializer2DataTypeSuite extends SparkFunSuite with MyTestSQLConte
   checkSupported(new MyDenseVectorUDT, isSupported = false)
 }
 
-abstract class SparkSqlSerializer2Suite extends QueryTest with MyTestSQLContext {
+abstract class SparkSqlSerializer2Suite extends QueryTest with SharedSQLContext {
   protected val ctx = sqlContext
 
   var allColumns: String = _

sql/core/src/test/scala/org/apache/spark/sql/execution/UnsafeFixedWidthAggregationMapSuite.scala

@@ -26,7 +26,7 @@ import org.scalatest.Matchers
 import org.apache.spark.sql.catalyst.expressions.UnsafeProjection
 import org.apache.spark.{TaskContextImpl, TaskContext, SparkFunSuite}
 import org.apache.spark.sql.catalyst.InternalRow
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.memory.{ExecutorMemoryManager, MemoryAllocator, TaskMemoryManager}
 import org.apache.spark.unsafe.types.UTF8String
@@ -39,7 +39,7 @@ import org.apache.spark.unsafe.types.UTF8String
 class UnsafeFixedWidthAggregationMapSuite
   extends SparkFunSuite
   with Matchers
-  with MyTestSQLContext {
+  with SharedSQLContext {
 
   import UnsafeFixedWidthAggregationMap._
 

sql/core/src/test/scala/org/apache/spark/sql/execution/UnsafeKVExternalSorterSuite.scala

@@ -23,14 +23,14 @@ import org.apache.spark._
 import org.apache.spark.sql.RandomDataGenerator
 import org.apache.spark.sql.catalyst.{CatalystTypeConverters, InternalRow}
 import org.apache.spark.sql.catalyst.expressions.{RowOrdering, UnsafeProjection, UnsafeRow}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.memory.{ExecutorMemoryManager, MemoryAllocator, TaskMemoryManager}
 
 /**
  * Test suite for [[UnsafeKVExternalSorter]], with randomly generated test data.
  */
-class UnsafeKVExternalSorterSuite extends SparkFunSuite with MyTestSQLContext {
+class UnsafeKVExternalSorterSuite extends SparkFunSuite with SharedSQLContext {
   private val keyTypes = Seq(IntegerType, FloatType, DoubleType, StringType)
   private val valueTypes = Seq(IntegerType, FloatType, DoubleType, StringType)
 

sql/core/src/test/scala/org/apache/spark/sql/execution/debug/DebuggingSuite.scala

@@ -18,9 +18,9 @@
 package org.apache.spark.sql.execution.debug
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 
-class DebuggingSuite extends SparkFunSuite with MyTestSQLContext {
+class DebuggingSuite extends SparkFunSuite with SharedSQLContext {
   private val ctx = sqlContext
 
   test("DataFrame.debug()") {

sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala

@@ -25,11 +25,11 @@ import org.h2.jdbc.JdbcSQLException
 import org.scalatest.BeforeAndAfter
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
 
-class JDBCSuite extends SparkFunSuite with BeforeAndAfter with MyTestSQLContext {
+class JDBCSuite extends SparkFunSuite with BeforeAndAfter with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._

sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala

@@ -24,11 +24,11 @@ import org.scalatest.BeforeAndAfter
 
 import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql.{SaveMode, Row}
-import org.apache.spark.sql.test.MyTestSQLContext
+import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
 
-class JDBCWriteSuite extends SparkFunSuite with BeforeAndAfter with MyTestSQLContext {
+class JDBCWriteSuite extends SparkFunSuite with BeforeAndAfter with SharedSQLContext {
   private val ctx = sqlContext
   import ctx.implicits._
   import ctx._