Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/8535#discussion_r39110325
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/local/LocalNodeTest.scala
---
@@ -17,13 +17,39 @@
package org.apache.spark.sql.execution.local
+import scala.reflect.runtime.universe.TypeTag
+import scala.util.Try
import scala.util.control.NonFatal
import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.{DataFrame, Row}
-import org.apache.spark.sql.test.SQLTestUtils
+import org.apache.spark.sql.{DataFrame, DataFrameHolder, Row, SQLConf}
+import org.apache.spark.sql.test.{SharedSQLContext, SQLTestUtils}
-class LocalNodeTest extends SparkFunSuite {
+class LocalNodeTest extends SparkFunSuite with SharedSQLContext {
+
+ protected val conf = new SQLConf
+
+ /**
+ * Sets all configurations specified in `pairs`, calls `f`, and then
restore all configurations.
+ */
+ protected def withConf(pairs: (String, String)*)(f: => Unit): Unit = {
+ val (keys, values) = pairs.unzip
+ val currentValues = keys.map(key =>
Try(conf.getConfString(key)).toOption)
+ (keys, values).zipped.foreach(conf.setConfString)
+ try f finally {
+ keys.zip(currentValues).foreach {
+ case (key, Some(value)) => conf.setConfString(key, value)
+ case (key, None) => conf.unsetConf(key)
+ }
+ }
+ }
+
+ /**
+ * Creates a DataFrame from a local Seq of Product.
+ */
+ implicit def localSeqToDataFrameHolder[A <: Product : TypeTag](data:
Seq[A]): DataFrameHolder = {
+ sqlContext.implicits.localSeqToDataFrameHolder(data)
+ }
--- End diff --
same here, this is already available through `SQLTestUtils`
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