test(NODE-4157): SDAM unit test typescript and improvements (#3182)

Author: nbbeeken

package-lock.json

@@ -44,6 +44,7 @@
     "@types/saslprep": "^1.0.1",
     "@types/semver": "^7.3.9",
     "@types/sinon": "^10.0.11",
+    "@types/sinon-chai": "^3.2.8",
     "@types/whatwg-url": "^8.2.1",
     "@typescript-eslint/eslint-plugin": "^5.17.0",
     "@typescript-eslint/parser": "^5.17.0",

package.json

@@ -201,6 +201,7 @@ export class TopologyDescription {
     let { type: topologyType, setName, maxSetVersion, maxElectionId, commonWireVersion } = this;
 
     if (serverDescription.setName && setName && serverDescription.setName !== setName) {
+      // TODO(NODE-4159): servers with an incorrect setName should be removed not marked Unknown
       serverDescription = new ServerDescription(address, undefined);
     }
 

src/sdam/topology_description.ts

@@ -1,5 +1,5 @@
 {
-  "description": "New primary",
+  "description": "Secondary ignored when ok is zero",
   "uri": "mongodb://a,b/?replicaSet=rs",
   "phases": [
     {

test/spec/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.json

@@ -1,4 +1,4 @@
-description: "New primary"
+description: "Secondary ignored when ok is zero"
 
 uri: "mongodb://a,b/?replicaSet=rs"
 

test/spec/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.yml

@@ -1,6 +1,6 @@
 import { EJSON } from 'bson';
 import { expect } from 'chai';
-import * as util from 'util';
+import { inspect, promisify } from 'util';
 
 import { Logger } from '../../src/logger';
 import { deprecateOptions, DeprecateOptionsConfig } from '../../src/utils';
@@ -182,15 +182,15 @@ export function shouldRunServerlessTest(testRequirement: any, isServerless: any)
  * Attempts to use EJSON (to make type information obvious)
  * falls back to util.inspect if there's an error (circular reference)
  */
-export function ejson(strings: any[], ...values: any[]) {
+export function ejson(strings: TemplateStringsArray, ...values: any[]) {
   const stringParts = [strings[0]];
   for (const [idx, value] of values.entries()) {
     if (typeof value === 'object') {
       let stringifiedObject: string;
       try {
         stringifiedObject = EJSON.stringify(value, { relaxed: false });
       } catch (error) {
-        stringifiedObject = util.inspect(value, {
+        stringifiedObject = inspect(value, {
           depth: Infinity,
           showHidden: true,
           compact: true
@@ -217,7 +217,7 @@ export const runLater = (fn: () => Promise<void>, ms: number) => {
   });
 };
 
-export const sleep = util.promisify(setTimeout);
+export const sleep = promisify(setTimeout);
 
 /**
  * If you are using sinon fake timers, it can end up blocking queued IO from running