ENGCOM-7523: Added The return of Post Value when an Integration Exception is thrown while Save Action #26660

Author: slavvka

app/code/Magento/Integration/Controller/Adminhtml/Integration/Save.php

@@ -74,7 +74,7 @@ public function execute()
             $this->_redirectOnSaveError();
         } catch (IntegrationException $e) {
             $this->messageManager->addError($this->escaper->escapeHtml($e->getMessage()));
-            $this->_getSession()->setIntegrationData($integrationData);
+            $this->_getSession()->setIntegrationData($this->getRequest()->getPostValue());
             $this->_redirectOnSaveError();
         } catch (\Magento\Framework\Exception\LocalizedException $e) {
             $this->messageManager->addError($this->escaper->escapeHtml($e->getMessage()));

app/code/Magento/Integration/Test/Mftf/ActionGroup/AssertAdminIntegrationNameInFormActionGroup.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
+    <actionGroup name="AssertAdminIntegrationNameInFormActionGroup">
+        <arguments>
+            <argument name="name" type="string"/>
+        </arguments>
+        <seeInField userInput="{{name}}" selector="{{AdminNewIntegrationSection.name}}" stepKey="checkEnteredValueIsPreserved"/>
+    </actionGroup>
+</actionGroups>

app/code/Magento/Integration/Test/Mftf/Test/AdminCreateIntegrationEntityWithDuplicatedNameTest.xml

@@ -54,5 +54,8 @@
             <argument name="message" value="The integration with name &quot;{{defaultIntegrationData.name}}&quot; exists."/>
             <argument value="error" name="messageType"/>
         </actionGroup>
+        <actionGroup ref="AssertAdminIntegrationNameInFormActionGroup" stepKey="checkEnteredValueIsPreserved">
+            <argument name="name" value="{{defaultIntegrationData.name}}"/>
+        </actionGroup>
     </test>
 </tests>