[ML] Functional tests - stabilize transform wizard field input (#123126…

…) (#123180)

This PR stabilizes the transform wizard field input during functional tests by changing to the more stable setValueWithChecks service method that we're already using for many ML wizard fields.

(cherry picked from commit 7f15eaa)

Co-authored-by: Robert Oskamp <[email protected]>

x-pack/test/functional/services/transform/wizard.ts

@@ -26,6 +26,7 @@ export function TransformWizardProvider({ getService, getPageObjects }: FtrProvi
   const testSubjects = getService('testSubjects');
   const comboBox = getService('comboBox');
   const retry = getService('retry');
+  const ml = getService('ml');
   const PageObjects = getPageObjects(['discover', 'timePicker']);
 
   return {
@@ -679,7 +680,9 @@ export function TransformWizardProvider({ getService, getPageObjects }: FtrProvi
     },
 
     async setTransformId(transformId: string) {
-      await testSubjects.setValue('transformIdInput', transformId, { clearWithKeyboard: true });
+      await ml.commonUI.setValueWithChecks('transformIdInput', transformId, {
+        clearWithKeyboard: true,
+      });
       await this.assertTransformIdValue(transformId);
     },
 
@@ -699,7 +702,7 @@ export function TransformWizardProvider({ getService, getPageObjects }: FtrProvi
     },
 
     async setTransformDescription(transformDescription: string) {
-      await testSubjects.setValue('transformDescriptionInput', transformDescription, {
+      await ml.commonUI.setValueWithChecks('transformDescriptionInput', transformDescription, {
         clearWithKeyboard: true,
       });
       await this.assertTransformDescriptionValue(transformDescription);
@@ -721,7 +724,7 @@ export function TransformWizardProvider({ getService, getPageObjects }: FtrProvi
     },
 
     async setDestinationIndex(destinationIndex: string) {
-      await testSubjects.setValue('transformDestinationIndexInput', destinationIndex, {
+      await ml.commonUI.setValueWithChecks('transformDestinationIndexInput', destinationIndex, {
         clearWithKeyboard: true,
       });
       await this.assertDestinationIndexValue(destinationIndex);