From 7964f87a1d86ff5df33663405440f7093b7f678d Mon Sep 17 00:00:00 2001
From: Yuriy Lytvynchuk <yuriy.litv@gmail.com>
Date: Wed, 17 Aug 2022 15:13:04 +0300
Subject: [PATCH] add default keys

---
 .../thingsboard/rule/engine/transform/TbRenameKeysNode.java   | 4 ++--
 .../rule/engine/transform/TbRenameKeysNodeConfiguration.java  | 2 +-
 .../rule/engine/transform/TbRenameKeysNodeTest.java           | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNode.java
index 7bb7d295f2..031974c7a6 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNode.java
@@ -38,8 +38,8 @@ import java.util.concurrent.ExecutionException;
         name = "rename keys",
         configClazz = TbRenameKeysNodeConfiguration.class,
         nodeDescription = "Renames msg data or metadata keys to the new key names selected in the key mapping.",
-        nodeDetails = "If the key that is selected in the key mapping is missed in the msg data or metadata, it will be ignored." +
-                "If the msg data is not a JSON object returns the incoming message as outbound message with <code>Failure</code> chain," +
+        nodeDetails = "If the key that is selected in the key mapping is missed in the selected msg source(data or metadata), it will be ignored." +
+                " If the msg data is not a JSON object returns the incoming message as outbound message with <code>Failure</code> chain," +
                 " otherwise returns transformed messages via <code>Success</code> chain",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = "tbTransformationNodeRenameKeysConfig",
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeConfiguration.java
index 8d9c4d2f94..f457512c03 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeConfiguration.java
@@ -30,7 +30,7 @@ public class TbRenameKeysNodeConfiguration implements NodeConfiguration<TbRename
     @Override
     public TbRenameKeysNodeConfiguration defaultConfiguration() {
         TbRenameKeysNodeConfiguration configuration = new TbRenameKeysNodeConfiguration();
-        configuration.setRenameKeysMapping(Collections.emptyMap());
+        configuration.setRenameKeysMapping(Map.of("temp", "temperature"));
         configuration.setFromMetadata(false);
         return configuration;
     }
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeTest.java
index b5b17efe4c..9478ee5762 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbRenameKeysNodeTest.java
@@ -75,7 +75,7 @@ public class TbRenameKeysNodeTest {
     @Test
     void givenDefaultConfig_whenVerify_thenOK() {
         TbRenameKeysNodeConfiguration defaultConfig = new TbRenameKeysNodeConfiguration().defaultConfiguration();
-        assertThat(defaultConfig.getRenameKeysMapping()).isEqualTo(Collections.emptyMap());
+        assertThat(defaultConfig.getRenameKeysMapping()).isEqualTo(Map.of("temp", "temperature"));
         assertThat(defaultConfig.isFromMetadata()).isEqualTo(false);
     }