[8.x] [ResponseOps][Cases] Fix `SyncAlertsToggle` flaky test (

#200870) (#201093)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[ResponseOps][Cases] Fix `SyncAlertsToggle` flaky test
(#200870)](#200870)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT
[{"author":{"name":"Antonio","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-11-21T09:26:10Z","message":"[ResponseOps][Cases]
Fix `SyncAlertsToggle` flaky test (#200870)\n\nFixes #190270\r\n\r\n##
Summary\r\n\r\nWe already wrap `SyncAlertsToggle` in
`<FormTestComponent>` so I removed\r\n`createAppMockRenderer` which
wasn't
necessary.","sha":"d91d82c2b9581821cf5ee30e8987a13f2d33b907","branchLabelMapping":{"^v9.0.0$":"main","^v8.18.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["technical
debt","release_note:skip","Team:ResponseOps","v9.0.0","Feature:Cases","backport:prev-minor"],"title":"[ResponseOps][Cases]
Fix `SyncAlertsToggle` flaky
test","number":200870,"url":"https://github.com/elastic/kibana/pull/200870","mergeCommit":{"message":"[ResponseOps][Cases]
Fix `SyncAlertsToggle` flaky test (#200870)\n\nFixes #190270\r\n\r\n##
Summary\r\n\r\nWe already wrap `SyncAlertsToggle` in
`<FormTestComponent>` so I removed\r\n`createAppMockRenderer` which
wasn't
necessary.","sha":"d91d82c2b9581821cf5ee30e8987a13f2d33b907"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","branchLabelMappingKey":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/200870","number":200870,"mergeCommit":{"message":"[ResponseOps][Cases]
Fix `SyncAlertsToggle` flaky test (#200870)\n\nFixes #190270\r\n\r\n##
Summary\r\n\r\nWe already wrap `SyncAlertsToggle` in
`<FormTestComponent>` so I removed\r\n`createAppMockRenderer` which
wasn't necessary.","sha":"d91d82c2b9581821cf5ee30e8987a13f2d33b907"}}]}]
BACKPORT-->

Co-authored-by: Antonio <[email protected]>

x-pack/plugins/cases/public/components/case_form_fields/sync_alerts_toggle.test.tsx

@@ -6,17 +6,13 @@
  */
 
 import React from 'react';
-import { screen, within, waitFor } from '@testing-library/react';
+import { screen, within, waitFor, render } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { SyncAlertsToggle } from './sync_alerts_toggle';
 import { schema } from '../create/schema';
 import { FormTestComponent } from '../../common/test_utils';
-import type { AppMockRenderer } from '../../common/mock';
-import { createAppMockRenderer } from '../../common/mock';
 
-// Failing: https://github.com/elastic/kibana/issues/190270
-describe.skip('SyncAlertsToggle', () => {
-  let appMockRender: AppMockRenderer;
+describe('SyncAlertsToggle', () => {
   const onSubmit = jest.fn();
   const defaultFormProps = {
     onSubmit,
@@ -28,15 +24,10 @@ describe.skip('SyncAlertsToggle', () => {
 
   beforeEach(() => {
     jest.clearAllMocks();
-    appMockRender = createAppMockRenderer();
-  });
-
-  afterEach(async () => {
-    await appMockRender.clearQueryCache();
   });
 
   it('it renders', async () => {
-    appMockRender.render(
+    render(
       <FormTestComponent>
         <SyncAlertsToggle isLoading={false} />
       </FormTestComponent>
@@ -48,7 +39,7 @@ describe.skip('SyncAlertsToggle', () => {
   });
 
   it('it toggles the switch', async () => {
-    appMockRender.render(
+    render(
       <FormTestComponent>
         <SyncAlertsToggle isLoading={false} />
       </FormTestComponent>
@@ -63,7 +54,7 @@ describe.skip('SyncAlertsToggle', () => {
   });
 
   it('calls onSubmit with correct data', async () => {
-    appMockRender.render(
+    render(
       <FormTestComponent {...defaultFormProps}>
         <SyncAlertsToggle isLoading={false} />
       </FormTestComponent>
@@ -73,7 +64,7 @@ describe.skip('SyncAlertsToggle', () => {
 
     await userEvent.click(within(synAlerts).getByRole('switch'));
 
-    await userEvent.click(screen.getByText('Submit'));
+    await userEvent.click(await screen.findByText('Submit'));
 
     await waitFor(() => {
       expect(onSubmit).toBeCalledWith(