test: convert test to ESM

Replace CommonJS require() with ESM imports, add "type": "module"
to test/package.json, remove 'use strict' and jshint directives,
replace __dirname with import.meta.dirname.

Made-with: Cursor

test/package.json

@@ -13,5 +13,6 @@
     "mocha": "^11.7.5",
     "selenium-webdriver": "^4.40.0",
     "superagent": "^10.3.0"
-  }
+  },
+  "type": "module"
 }

test/test.js

@@ -1,19 +1,16 @@
 #!/usr/bin/env node
 
+import 'chromedriver';
+import { execSync } from 'node:child_process';
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import path from 'node:path';
+import superagent from 'superagent';
+import { Builder, By, Key, until } from 'selenium-webdriver';
+import { Options } from 'selenium-webdriver/chrome';
+
 /* global it, xit, describe, before, after, afterEach */
 
-'use strict';
-
-require('chromedriver');
-
-const execSync = require('child_process').execSync,
-    assert = require('node:assert/strict'),
-    fs = require('fs'),
-    path = require('path'),
-    superagent = require('superagent'),
-    { Builder, By, Key, until } = require('selenium-webdriver'),
-    { Options } = require('selenium-webdriver/chrome');
-
 const admin_username = 'admin', admin_password = 'changeme';
 
 if (!process.env.USERNAME || !process.env.PASSWORD) {
@@ -26,7 +23,7 @@ describe('Application life cycle test', function () {
 
     const LOCATION = process.env.LOCATION || 'test';
     const TEST_TIMEOUT = parseInt(process.env.TIMEOUT, 10) || 10000;
-    const EXEC_ARGS = { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' };
+    const EXEC_ARGS = { cwd: path.resolve(import.meta.dirname, '..'), stdio: 'inherit' };
 
     const USERNAME = process.env.USERNAME;
     const PASSWORD = process.env.PASSWORD;