[Watcher] Migrate to new ES client

x-pack/plugins/watcher/server/lib/fetch_all_from_scroll/fetch_all_from_scroll.test.js

@@ -9,14 +9,10 @@ import { elasticsearchServiceMock } from '../../../../../../src/core/server/mock
 import { fetchAllFromScroll } from './fetch_all_from_scroll';
 
 describe('fetch_all_from_scroll', () => {
-  let mockScopedClusterClient;
+  const mockScopedClusterClient = {};
 
   beforeEach(() => {
-    mockScopedClusterClient = elasticsearchServiceMock.createLegacyScopedClusterClient();
-
-    elasticsearchServiceMock
-      .createLegacyClusterClient()
-      .asScoped.mockReturnValue(mockScopedClusterClient);
+    mockScopedClusterClient.asCurrentUser = elasticsearchServiceMock.createElasticsearchClient();
   });
 
   describe('#fetchAllFromScroll', () => {
@@ -33,9 +29,9 @@ describe('fetch_all_from_scroll', () => {
         });
       });
 
-      it('should not call callWithRequest', () => {
+      it('should not call asCurrentUser.scroll', () => {
         return fetchAllFromScroll(mockSearchResults, mockScopedClusterClient).then(() => {
-          expect(mockScopedClusterClient.callAsCurrentUser).not.toHaveBeenCalled();
+          expect(mockScopedClusterClient.asCurrentUser.scroll).not.toHaveBeenCalled();
         });
       });
     });
@@ -62,9 +58,9 @@ describe('fetch_all_from_scroll', () => {
           },
         };
 
-        mockScopedClusterClient.callAsCurrentUser
-          .mockReturnValueOnce(Promise.resolve(mockResponse1))
-          .mockReturnValueOnce(Promise.resolve(mockResponse2));
+        mockScopedClusterClient.asCurrentUser.scroll
+          .mockResolvedValueOnce({ body: mockResponse1 })
+          .mockResolvedValueOnce({ body: mockResponse2 });
       });
 
       it('should return the hits from the response', () => {
@@ -75,14 +71,14 @@ describe('fetch_all_from_scroll', () => {
         );
       });
 
-      it('should call callWithRequest', () => {
+      it('should call asCurrentUser.scroll', () => {
         return fetchAllFromScroll(mockInitialSearchResults, mockScopedClusterClient).then(() => {
-          expect(mockScopedClusterClient.callAsCurrentUser).toHaveBeenCalledTimes(2);
+          expect(mockScopedClusterClient.asCurrentUser.scroll).toHaveBeenCalledTimes(2);
 
-          expect(mockScopedClusterClient.callAsCurrentUser).toHaveBeenNthCalledWith(1, 'scroll', {
+          expect(mockScopedClusterClient.asCurrentUser.scroll).toHaveBeenNthCalledWith(1, {
             body: { scroll: '30s', scroll_id: 'originalScrollId' },
           });
-          expect(mockScopedClusterClient.callAsCurrentUser).toHaveBeenNthCalledWith(2, 'scroll', {
+          expect(mockScopedClusterClient.asCurrentUser.scroll).toHaveBeenNthCalledWith(2, {
             body: { scroll: '30s', scroll_id: 'newScrollId' },
           });
         });

x-pack/plugins/watcher/server/lib/fetch_all_from_scroll/fetch_all_from_scroll.ts

@@ -5,29 +5,30 @@
  * 2.0.
  */
 
-import { ILegacyScopedClusterClient } from 'kibana/server';
+import { ScrollResponse, Hit } from '@elastic/elasticsearch/api/types';
+import { IScopedClusterClient } from 'kibana/server';
 import { get } from 'lodash';
 import { ES_SCROLL_SETTINGS } from '../../../common/constants';
 
 export function fetchAllFromScroll(
-  searchResuls: any,
-  dataClient: ILegacyScopedClusterClient,
-  hits: any[] = []
-): Promise<any> {
-  const newHits = get(searchResuls, 'hits.hits', []);
-  const scrollId = get(searchResuls, '_scroll_id');
+  searchResults: ScrollResponse<unknown>,
+  dataClient: IScopedClusterClient,
+  hits: Hit[] = []
+): Promise<ScrollResponse['hits']['hits']> {
+  const newHits = get(searchResults, 'hits.hits', []);
+  const scrollId = get(searchResults, '_scroll_id');
 
   if (newHits.length > 0) {
     hits.push(...newHits);
 
-    return dataClient
-      .callAsCurrentUser('scroll', {
+    return dataClient.asCurrentUser
+      .scroll({
         body: {
           scroll: ES_SCROLL_SETTINGS.KEEPALIVE,
           scroll_id: scrollId,
         },
       })
-      .then((innerResponse: any) => {
+      .then(({ body: innerResponse }) => {
         return fetchAllFromScroll(innerResponse, dataClient, hits);
       });
   }