chore: improve test filtering to use mocha hooks

.mocharc.json

@@ -13,5 +13,6 @@
   "recursive": true,
   "timeout": 60000,
   "reporter": "test/tools/reporter/mongodb_reporter.js",
+  "sort": true,
   "color": true
 }

test/tools/sdam_viz → etc/sdam_viz.js

@@ -1,9 +1,9 @@
-#!/usr/bin/env node
-'use strict';
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-var-requires */
 
 const { MongoClient } = require('../../src');
 const visualizeMonitoringEvents = require('./utils').visualizeMonitoringEvents;
-const { now, calculateDurationInMs } = require('../../lib/utils');
+const { now, calculateDurationInMs } = require('../../src/utils');
 const chalk = require('chalk');
 const argv = require('yargs')
   .usage('Usage: $0 [options] <connection string>')
@@ -84,7 +84,7 @@ async function scheduleWriteWorkload(client) {
 
   try {
     const start = now();
-    const result = await client.db('test').collection('test').insertOne({ a: 42 });
+    await client.db('test').collection('test').insertOne({ a: 42 });
     averageWriteMS = 0.2 * calculateDurationInMs(start) + 0.8 * averageWriteMS;
 
     completedWriteWorkloads++;

test/integration/client-side-encryption/client_side_encryption.prose.test.js

@@ -552,14 +552,16 @@ describe('Client Side Encryption Prose Tests', function () {
     const limitsKey = loadLimits('limits-key.json');
     const limitsDoc = loadLimits('limits-doc.json');
 
-    before(function () {
-      // First, perform the setup.
+    let firstTimeSetup = true;
+    beforeEach(async function () {
+      if (firstTimeSetup) {
+        firstTimeSetup = false;
+        // First, perform the setup.
 
-      // #. Create a MongoClient without encryption enabled (referred to as ``client``).
-      this.client = this.configuration.newClient();
+        // #. Create a MongoClient without encryption enabled (referred to as ``client``).
+        this.client = this.configuration.newClient();
 
-      return (
-        this.client
+        await this.client
           .connect()
           // #. Using ``client``, drop and create the collection ``db.coll`` configured with the included JSON schema `limits/limits-schema.json <../limits/limits-schema.json>`_.
           .then(() => dropCollection(this.client.db(dataDbName), dataCollName))
@@ -575,11 +577,9 @@ describe('Client Side Encryption Prose Tests', function () {
               .db(keyVaultDbName)
               .collection(keyVaultCollName)
               .insertOne(limitsKey, { writeConcern: { w: 'majority' } });
-          })
-      );
-    });
+          });
+      }
 
-    beforeEach(function () {
       // #. Create a MongoClient configured with auto encryption (referred to as ``client_encrypted``)
       //    Configure with the ``local`` KMS provider as follows:
       //    .. code:: javascript

test/tools/runner/filters/client_encryption_filter.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const mongodb = require('../../../../src');
-const semver = require('semver');
 
 /**
  * Filter for whether or not a test needs / doesn't need Client Side Encryption
@@ -40,11 +39,7 @@ class ClientSideEncryptionFilter {
     const clientSideEncryption =
       test.metadata && test.metadata.requires && test.metadata.requires.clientSideEncryption;
 
-    // CSFLE is only supported on LTS versions of node
-    const nodeSupportsCSFLE = semver.satisfies(process.version, '>4');
-
-    const ret = typeof clientSideEncryption !== 'boolean' || clientSideEncryption === this.enabled;
-    return ret && nodeSupportsCSFLE;
+    return typeof clientSideEncryption !== 'boolean' || clientSideEncryption === this.enabled;
   }
 }