[Entity Analytics] Adding changes in the Integration test to wait for…

… everything to be deleted before checking final status (#194447)

## Summary

Includes a wait to check for deleted resources before verifying the risk
engine status


### Checklist

Delete any items that are not applicable to this PR.

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [x] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed



### For maintainers

- [ ] This was checked for breaking API changes and was [labeled
appropriately](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)

x-pack/test/security_solution_api_integration/test_suites/entity_analytics/risk_engine/trial_license_complete_tier/risk_engine_cleanup_api.ts

@@ -13,6 +13,9 @@ import {
   riskEngineRouteHelpersFactory,
   waitForRiskScoresToBePresent,
   createAndSyncRuleAndAlertsFactory,
+  waitForRiskEngineTaskToBeGone,
+  waitForSavedObjectToBeGone,
+  waitForRiskScoresToBeGone,
 } from '../../utils';
 import { dataGeneratorFactory } from '../../../detections_response/utils';
 
@@ -22,6 +25,7 @@ export default ({ getService }: FtrProviderContext) => {
   const es = getService('es');
   const log = getService('log');
   const esArchiver = getService('esArchiver');
+  const kibanaServer = getService('kibanaServer');
 
   describe('@ess @ serverless @serverless QA risk_engine_cleanup_api', () => {
     const createAndSyncRuleAndAlerts = createAndSyncRuleAndAlertsFactory({ supertest, log });
@@ -59,6 +63,10 @@ export default ({ getService }: FtrProviderContext) => {
         cleanup_successful: true,
       });
 
+      await waitForRiskEngineTaskToBeGone({ es, log });
+      await waitForSavedObjectToBeGone({ log, kibanaServer });
+      await waitForRiskScoresToBeGone({ es, log });
+
       const status3 = await riskEngineRoutes.getStatus();
       expect(status3.body.risk_engine_status).to.be('NOT_INSTALLED');
       expect(status3.body.legacy_risk_engine_status).to.be('NOT_INSTALLED');

x-pack/test/security_solution_api_integration/test_suites/entity_analytics/utils/risk_engine.ts

@@ -331,6 +331,40 @@ export const waitForRiskEngineTaskToBeGone = async ({
   );
 };
 
+export const waitForSavedObjectToBeGone = async ({
+  log,
+  kibanaServer,
+}: {
+  log: ToolingLog;
+  kibanaServer: KbnClient;
+}): Promise<void> => {
+  await waitFor(
+    async () => {
+      const savedObject = await getRiskEngineConfigSO({ kibanaServer });
+      return savedObject == null;
+    },
+    'waitForSavedObjectToBeGone',
+    log
+  );
+};
+
+export const waitForRiskScoresToBeGone = async ({
+  es,
+  log,
+}: {
+  es: Client;
+  log: ToolingLog;
+}): Promise<void> => {
+  await waitFor(
+    async () => {
+      const riskScoreIndicesEmpty = await areRiskScoreIndicesEmpty({ es, log });
+      return riskScoreIndicesEmpty;
+    },
+    'waitForRiskScoreIndicesToBeEmpty',
+    log
+  );
+};
+
 export const getRiskEngineConfigSO = async ({ kibanaServer }: { kibanaServer: KbnClient }) => {
   const soResponse = await kibanaServer.savedObjects.find({
     type: riskEngineConfigurationTypeName,