[7.x] [ML] Update transform cloning to include description and new fi…

…elds (#78364) (#79181)

x-pack/plugins/transform/public/app/common/request.test.ts

@@ -17,6 +17,7 @@ import {
   defaultQuery,
   getPreviewTransformRequestBody,
   getCreateTransformRequestBody,
+  getCreateTransformSettingsRequestBody,
   getPivotQuery,
   isDefaultQuery,
   isMatchAllQuery,
@@ -159,6 +160,7 @@ describe('Transform: Common', () => {
       transformDescription: 'the-transform-description',
       transformFrequency: '1m',
       transformSettingsMaxPageSearchSize: 100,
+      transformSettingsDocsPerSecond: 400,
       destinationIndex: 'the-destination-index',
       touched: true,
       valid: true,
@@ -180,11 +182,42 @@ describe('Transform: Common', () => {
       },
       settings: {
         max_page_search_size: 100,
+        docs_per_second: 400,
       },
       source: {
         index: ['the-index-pattern-title'],
         query: { query_string: { default_operator: 'AND', query: 'the-search-query' } },
       },
     });
   });
+
+  test('getCreateTransformSettingsRequestBody() with multiple settings', () => {
+    const transformDetailsState: Partial<StepDetailsExposedState> = {
+      transformSettingsDocsPerSecond: 400,
+      transformSettingsMaxPageSearchSize: 100,
+    };
+
+    const request = getCreateTransformSettingsRequestBody(transformDetailsState);
+
+    expect(request).toEqual({
+      settings: {
+        docs_per_second: 400,
+        max_page_search_size: 100,
+      },
+    });
+  });
+
+  test('getCreateTransformSettingsRequestBody() with one setting', () => {
+    const transformDetailsState: Partial<StepDetailsExposedState> = {
+      transformSettingsDocsPerSecond: 400,
+    };
+
+    const request = getCreateTransformSettingsRequestBody(transformDetailsState);
+
+    expect(request).toEqual({
+      settings: {
+        docs_per_second: 400,
+      },
+    });
+  });
 });

x-pack/plugins/transform/public/app/common/request.ts

@@ -130,6 +130,20 @@ export function getPreviewTransformRequestBody(
   return request;
 }
 
+export const getCreateTransformSettingsRequestBody = (
+  transformDetailsState: Partial<StepDetailsExposedState>
+): { settings?: PutTransformsRequestSchema['settings'] } => {
+  const settings: PutTransformsRequestSchema['settings'] = {
+    ...(transformDetailsState.transformSettingsMaxPageSearchSize
+      ? { max_page_search_size: transformDetailsState.transformSettingsMaxPageSearchSize }
+      : {}),
+    ...(transformDetailsState.transformSettingsDocsPerSecond
+      ? { docs_per_second: transformDetailsState.transformSettingsDocsPerSecond }
+      : {}),
+  };
+  return Object.keys(settings).length > 0 ? { settings } : {};
+};
+
 export const getCreateTransformRequestBody = (
   indexPatternTitle: IndexPattern['title'],
   pivotState: StepDefineExposedState,
@@ -164,13 +178,7 @@ export const getCreateTransformRequestBody = (
       }
     : {}),
   // conditionally add additional settings
-  ...(transformDetailsState.transformSettingsMaxPageSearchSize
-    ? {
-        settings: {
-          max_page_search_size: transformDetailsState.transformSettingsMaxPageSearchSize,
-        },
-      }
-    : {}),
+  ...getCreateTransformSettingsRequestBody(transformDetailsState),
 });
 
 export function isHttpFetchError(error: any): error is HttpFetchError {

x-pack/plugins/transform/public/app/sections/create_transform/components/step_details/step_details_form.tsx

@@ -63,6 +63,7 @@ export interface StepDetailsExposedState {
   transformDescription: string;
   transformFrequency: string;
   transformSettingsMaxPageSearchSize: number;
+  transformSettingsDocsPerSecond?: number;
   valid: boolean;
   indexPatternTimeField?: string | undefined;
 }
@@ -100,6 +101,20 @@ export function applyTransformConfigToDetailsState(
       state.continuousModeDelay = time?.delay ?? defaultContinuousModeDelay;
       state.isContinuousModeEnabled = true;
     }
+    if (transformConfig.description !== undefined) {
+      state.transformDescription = transformConfig.description;
+    }
+    if (transformConfig.frequency !== undefined) {
+      state.transformFrequency = transformConfig.frequency;
+    }
+    if (transformConfig.settings) {
+      if (typeof transformConfig.settings?.max_page_search_size === 'number') {
+        state.transformSettingsMaxPageSearchSize = transformConfig.settings.max_page_search_size;
+      }
+      if (typeof transformConfig.settings?.docs_per_second === 'number') {
+        state.transformSettingsDocsPerSecond = transformConfig.settings.docs_per_second;
+      }
+    }
   }
   return state;
 }
@@ -275,6 +290,8 @@ export const StepDetailsForm: FC<Props> = React.memo(
     const [transformSettingsMaxPageSearchSize, setTransformSettingsMaxPageSearchSize] = useState(
       defaults.transformSettingsMaxPageSearchSize
     );
+    const [transformSettingsDocsPerSecond] = useState(defaults.transformSettingsDocsPerSecond);
+
     const isTransformSettingsMaxPageSearchSizeValid = transformSettingsMaxPageSearchSizeValidator(
       transformSettingsMaxPageSearchSize
     );
@@ -301,6 +318,7 @@ export const StepDetailsForm: FC<Props> = React.memo(
         transformDescription,
         transformFrequency,
         transformSettingsMaxPageSearchSize,
+        transformSettingsDocsPerSecond,
         destinationIndex,
         touched: true,
         valid,

x-pack/plugins/transform/public/app/sections/create_transform/components/step_details/step_details_summary.tsx

@@ -98,13 +98,15 @@ export const StepDetailsSummary: FC<StepDetailsExposedState> = React.memo((props
         paddingSize="s"
       >
         <EuiFormRow
+          data-test-subj={'transformWizardAdvancedSettingsFrequencyLabel'}
           label={i18n.translate('xpack.transform.stepDetailsSummary.frequencyLabel', {
             defaultMessage: 'Frequency',
           })}
         >
           <span>{transformFrequency}</span>
         </EuiFormRow>
         <EuiFormRow
+          data-test-subj={'transformWizardAdvancedSettingsMaxPageSearchSizeLabel'}
           label={i18n.translate('xpack.transform.stepDetailsSummary.maxPageSearchSizeLabel', {
             defaultMessage: 'Maximum page search size',
           })}

x-pack/test/functional/apps/transform/cloning.ts

@@ -18,6 +18,10 @@ function getTransformConfig(): TransformPivotConfig {
     },
     description:
       'ecommerce batch transform with avg(products.base_price) grouped by terms(category.keyword)',
+    frequency: '3s',
+    settings: {
+      max_page_search_size: 250,
+    },
     dest: { index: `user-ec_2_${date}` },
   };
 }
@@ -155,7 +159,7 @@ export default function ({ getService }: FtrProviderContext) {
 
           await transform.testExecution.logTestStep('should input the transform description');
           await transform.wizard.assertTransformDescriptionInputExists();
-          await transform.wizard.assertTransformDescriptionValue('');
+          await transform.wizard.assertTransformDescriptionValue(transformConfig.description!);
           await transform.wizard.setTransformDescription(testData.transformDescription);
 
           await transform.testExecution.logTestStep('should input the destination index');
@@ -173,6 +177,15 @@ export default function ({ getService }: FtrProviderContext) {
           await transform.wizard.assertContinuousModeSwitchExists();
           await transform.wizard.assertContinuousModeSwitchCheckState(false);
 
+          await transform.testExecution.logTestStep(
+            'should display the advanced settings and show pre-filled configuration'
+          );
+          await transform.wizard.openTransformAdvancedSettingsAccordion();
+          await transform.wizard.assertTransformFrequencyValue(transformConfig.frequency!);
+          await transform.wizard.assertTransformMaxPageSearchSizeValue(
+            transformConfig.settings!.max_page_search_size!
+          );
+
           await transform.testExecution.logTestStep('should load the create step');
           await transform.wizard.advanceToCreateStep();
 

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

@@ -522,6 +522,53 @@ export function TransformWizardProvider({ getService }: FtrProviderContext) {
       );
     },
 
+    async assertTransformAdvancedSettingsAccordionExists() {
+      await testSubjects.existOrFail('transformWizardAccordionAdvancedSettings');
+    },
+
+    // for now we expect this to be used only for opening the accordion
+    async openTransformAdvancedSettingsAccordion() {
+      await this.assertTransformAdvancedSettingsAccordionExists();
+      await testSubjects.click('transformWizardAccordionAdvancedSettings');
+      await this.assertTransformFrequencyInputExists();
+      await this.assertTransformMaxPageSearchSizeInputExists();
+    },
+
+    async assertTransformFrequencyInputExists() {
+      await testSubjects.existOrFail('transformFrequencyInput');
+      expect(await testSubjects.isDisplayed('transformFrequencyInput')).to.eql(
+        true,
+        `Expected 'Frequency' input to be displayed`
+      );
+    },
+
+    async assertTransformFrequencyValue(expectedValue: string) {
+      const actualValue = await testSubjects.getAttribute('transformFrequencyInput', 'value');
+      expect(actualValue).to.eql(
+        expectedValue,
+        `Transform frequency input text should be '${expectedValue}' (got '${actualValue}')`
+      );
+    },
+
+    async assertTransformMaxPageSearchSizeInputExists() {
+      await testSubjects.existOrFail('transformMaxPageSearchSizeInput');
+      expect(await testSubjects.isDisplayed('transformMaxPageSearchSizeInput')).to.eql(
+        true,
+        `Expected 'Maximum page search size' input to be displayed`
+      );
+    },
+
+    async assertTransformMaxPageSearchSizeValue(expectedValue: number) {
+      const actualValue = await testSubjects.getAttribute(
+        'transformMaxPageSearchSizeInput',
+        'value'
+      );
+      expect(actualValue).to.eql(
+        expectedValue,
+        `Transform maximum page search size input text should be '${expectedValue}' (got '${actualValue}')`
+      );
+    },
+
     async assertCreateAndStartButtonExists() {
       await testSubjects.existOrFail('transformWizardCreateAndStartButton');
       expect(await testSubjects.isDisplayed('transformWizardCreateAndStartButton')).to.eql(