test fix

Author: Madhukar525722

kyuubi-server/src/test/scala/org/apache/kyuubi/operation/KyuubiOperationPerGroupSuite.scala

@@ -67,12 +67,13 @@ class KyuubiOperationPerGroupSuite extends WithKyuubiServer with SparkQueryTests
     assert(r1.startsWith(s"kyuubi_GROUP_${conf.get(KyuubiConf.ENGINE_TYPE)}_testGG"))
   }
 
-  test("kyuubi defined function - session_user") {
-    withSessionConf(Map("hive.server2.proxy.user" -> "user1"))(Map.empty)(Map.empty) {
+  test("kyuubi defined function - system_user/session_user") {
+    withSessionConf(Map("hive.server2.proxy.user" -> "user2"))(Map.empty)(Map.empty) {
       withJdbcStatement() { statement =>
-        val res = statement.executeQuery("select session_user() as c2")
+        val res = statement.executeQuery("select system_user() as c1, session_user() as c2")
         assert(res.next())
-        assert(res.getString("c2") === "user1")
+        assert(res.getString("c1") === "user1")
+        assert(res.getString("c2") === "user2")
       }
     }
   }
@@ -83,8 +84,8 @@ class KyuubiOperationPerGroupSuite extends WithKyuubiServer with SparkQueryTests
       KyuubiConf.PREFERRED_GROUP.key -> "group_tt"))(Map.empty)(Map.empty) {
       withJdbcStatement() { statement =>
         val res = statement.executeQuery("set spark.app.name")
-        val engineName = res.getString("value")
         assert(res.next())
+        val engineName = res.getString("value")
         assert(engineName.startsWith(s"kyuubi_GROUP_${conf.get(KyuubiConf.ENGINE_TYPE)}_group_tt"))
       }
     }