[nodejs client] fix hookup issues in src/core/server/opensearch (#1194)

1. import Client from '@opensearch-project/opensearch/api/new' to hook
up the new types
2. remove asynSearch
3. apply type assertion
4. fix undefined and mismatched types

Remove retry_call_cluster.test.ts due to removing all asyncSearch api

Issue Resolved: #1193
Partical Resolved: #837
Signed-off-by: Anan Zhuang <ananzh@amazon.com>

src/core/server/opensearch/client/mocks.test.ts

@@ -54,7 +54,6 @@ describe('Mocked client', () => {
   });
 
   it('nested level API methods should be mocked', () => {
-    expectMocked(client.asyncSearch.get);
     expectMocked(client.nodes.info);
   });
 

src/core/server/opensearch/client/mocks.ts

@@ -176,9 +176,11 @@ const createErrorTransportRequestPromise = (err: any): MockedTransportRequestPro
   return promise as MockedTransportRequestPromise<never>;
 };
 
-function createApiResponse(opts: Partial<ApiResponse> = {}): ApiResponse {
+function createApiResponse<TResponse = Record<string, any>>(
+  opts: Partial<ApiResponse> = {}
+): ApiResponse<TResponse> {
   return {
-    body: {},
+    body: {} as any,
     statusCode: 200,
     headers: {},
     warnings: [],

src/core/server/opensearch/version_check/ensure_opensearch_version.test.ts

@@ -169,7 +169,7 @@ describe('pollOpenSearchNodesVersion', () => {
     internalClient.nodes.info.mockImplementationOnce(() => createOpenSearchError(error));
   };
 
-  it('returns iscCompatible=false and keeps polling when a poll request throws', (done) => {
+  it('returns isCompatible=false and keeps polling when a poll request throws', (done) => {
     expect.assertions(3);
     const expectedCompatibilityResults = [false, false, true];
     jest.clearAllMocks();