srv test

test/integration/node-specific/client_close.test.ts

@@ -1,6 +1,8 @@
 /* eslint-disable @typescript-eslint/no-empty-function */
+import { MongoClient } from 'mongodb-legacy';
 import { type TestConfiguration } from '../../tools/runner/config';
 import { runScriptAndGetProcessInfo } from './resource_tracking_script_builder';
+import { expect } from 'chai';
 
 describe.only('MongoClient.close() Integration', () => {
   // note: these tests are set-up in accordance of the resource ownership tree
@@ -428,13 +430,13 @@ describe.only('MongoClient.close() Integration', () => {
 
         describe('after SRVPoller is created', () => {
           it.only('timers are cleaned up by client.close()', metadata, async () => {
-            const run = async function ({ MongoClient, uri, expect, sinon, getTimerCount }) {
+            const run = async function ({ MongoClient, uri, expect, getTimerCount }) {
               const client = new MongoClient(uri);
               await client.connect();
               const description = client.topology.s.description;
               // simulate transition to sharded
-              client.topology.emit('topologyDescriptionChanged', description, { ... description, type: 'Sharded'}); 
-              expect(client.topology.s.srvPoller?._timeout).to.exist;
+              client.topology.emit('topologyDescriptionChanged', description, { ... description, type: 'Sharded'});
+              expect(client.topology.s.srvPoller._timeout).to.exist;
               await client.close();
               expect(getTimerCount()).to.equal(0);
             };