update ut for redactPassword in JdbcUtils

Author: bowenliang123

kyuubi-common/src/main/scala/org/apache/kyuubi/util/JdbcUtils.scala

@@ -100,8 +100,8 @@ object JdbcUtils extends Logging {
 
   def redactPassword(password: Option[String]): String = {
     password match {
-      case Some(s) if !StringUtils.isBlank(s) => s"${"*" * s.length}(length:${s.length})"
-      case None => "(empty)"
+      case Some(s) if StringUtils.isNotBlank(s) => s"${"*" * s.length}(length:${s.length})"
+      case _ => "(empty)"
     }
   }
 }

kyuubi-common/src/test/scala/org/apache/kyuubi/util/JdbcUtilsSuite.scala

@@ -69,5 +69,15 @@ class JdbcUtilsSuite extends KyuubiFunSuite {
     assertResult("****************(length:16)") {
       JdbcUtils.redactPassword(Some("sample_pass_word"))
     }
+
+    assertResult("(empty)") {
+      JdbcUtils.redactPassword(Some(""))
+    }
+
+    assertResult("(empty)") {
+      JdbcUtils.redactPassword(None)
+    }
+
+
   }
 }