chore: convert mocha hooks cjs exports to esm exports (#4135)

Author: nbbeeken

.mocharc.json

@@ -3,7 +3,7 @@
   "require": [
     "source-map-support/register",
     "ts-node/register",
-    "test/tools/runner/chai-addons.js",
+    "test/tools/runner/chai_addons.ts",
     "test/tools/runner/hooks/unhandled_checker.ts"
   ],
   "extension": [

test/mocha_mongodb.json

@@ -3,7 +3,7 @@
   "require": [
     "source-map-support/register",
     "ts-node/register",
-    "test/tools/runner/chai-addons.js",
+    "test/tools/runner/chai_addons.ts",
     "test/tools/runner/hooks/configuration.ts",
     "test/tools/runner/hooks/unhandled_checker.ts",
     "test/tools/runner/hooks/leak_checker.ts",

test/tools/runner/chai-addons.js renamed to test/tools/runner/chai_addons.ts

@@ -1,7 +1,7 @@
-'use strict';
+/* eslint-disable @typescript-eslint/no-var-requires */
+
+import chai = require('chai');
 
-// configure chai
-const chai = require('chai');
 chai.use(require('sinon-chai'));
 chai.use(require('chai-subset'));
 chai.use(require('../spec-runner/matcher').default);

test/tools/runner/hooks/configuration.ts

@@ -107,7 +107,7 @@ const testSkipBeforeEachHook = async function () {
  * @param skippedTests - define list of tests to skip
  * @returns
  */
-const skipBrokenAuthTestBeforeEachHook = function (
+export const skipBrokenAuthTestBeforeEachHook = function (
   { skippedTests }: { skippedTests: string[] } = { skippedTests: [] }
 ) {
   return function () {
@@ -222,12 +222,8 @@ export function installNodeDNSWorkaroundHooks() {
   }
 }
 
-module.exports = {
-  mochaHooks: {
-    beforeAll: [beforeAllPluginImports, testConfigBeforeHook],
-    beforeEach: [testSkipBeforeEachHook],
-    afterAll: [cleanUpMocksAfterHook]
-  },
-  skipBrokenAuthTestBeforeEachHook,
-  installNodeDNSWorkaroundHooks
+export const mochaHooks = {
+  beforeAll: [beforeAllPluginImports, testConfigBeforeHook],
+  beforeEach: [testSkipBeforeEachHook],
+  afterAll: [cleanUpMocksAfterHook]
 };

test/tools/runner/hooks/leak_checker.ts

@@ -178,4 +178,4 @@ const socketLeakCheckAfterEach: Mocha.AsyncFunc = async function socketLeakCheck
 const beforeAll = TRACE_SOCKETS ? [socketLeakCheckBeforeAll] : [];
 const beforeEach = [leakCheckerBeforeEach];
 const afterEach = [leakCheckerAfterEach, ...(TRACE_SOCKETS ? [socketLeakCheckAfterEach] : [])];
-module.exports = { mochaHooks: { beforeAll, beforeEach, afterEach } };
+export const mochaHooks = { beforeAll, beforeEach, afterEach };

test/tools/runner/hooks/unhandled_checker.ts

@@ -41,4 +41,4 @@ function afterEachUnhandled() {
   unhandled.unknown = [];
 }
 
-module.exports = { mochaHooks: { beforeEach: beforeEachUnhandled, afterEach: afterEachUnhandled } };
+export const mochaHooks = { beforeEach: beforeEachUnhandled, afterEach: afterEachUnhandled };