add toOptionsAndSerdeProps ut

Author: maomaodev

extensions/spark/kyuubi-spark-connector-hive/src/main/scala/org/apache/kyuubi/spark/connector/hive/HiveTableCatalog.scala

@@ -440,12 +440,12 @@ class HiveTableCatalog(sparkSession: SparkSession)
    * - optionsProps: keys with "options." prefix whose stripped key ALREADY exist in properties,
    *   indicating they were originally specified via OPTIONS clause.
    * - serdeProps: keys with "options." prefix whose stripped key does NOT exists in properties,
-   *   indicating they were originally specified via SERDEPROPERTIES clause
+   *   indicating they were originally specified via SERDEPROPERTIES clause.
    *
    * @param properties the full properties map
    * @return a tuple of (optionsProps, serdeProps), both with the "options." prefix stripped
    */
-  private def toOptionsAndSerdeProps(
+  private[hive] def toOptionsAndSerdeProps(
       properties: Map[String, String]): (Map[String, String], Map[String, String]) = {
     val (optionsProps, serdeProps) = properties
       .filterKeys(_.startsWith(TableCatalog.OPTION_PREFIX))

extensions/spark/kyuubi-spark-connector-hive/src/test/scala/org/apache/kyuubi/spark/connector/hive/HiveCatalogSuite.scala

@@ -298,12 +298,7 @@ class HiveCatalogSuite extends KyuubiHiveTest {
       TableCatalog.OPTION_PREFIX + "field.delim" -> ",",
       TableCatalog.OPTION_PREFIX + "line.delim" -> "\n")
 
-    val method = classOf[HiveTableCatalog].getDeclaredMethod(
-      "toOptionsAndSerdeProps",
-      classOf[scala.collection.immutable.Map[_, _]])
-    method.setAccessible(true)
-    val (optionsProps, serdeProps) = method.invoke(catalog, properties)
-      .asInstanceOf[(Map[String, String], Map[String, String])]
+    val (optionsProps, serdeProps) = catalog.toOptionsAndSerdeProps(properties)
 
     assert(optionsProps == Map(
       "header" -> "false",