From 1d81d728999c5edf43bf3e7d515f7e2bcfdce3bb Mon Sep 17 00:00:00 2001
From: Vladimir Gorej <vladimir.gorej@gmail.com>
Date: Wed, 23 Oct 2024 13:03:56 +0200
Subject: [PATCH] test(apidom-parser-adapter-openapi-yaml3-1): run tests in ESM
 mode

---
 .../.eslintignore                             |  6 +--
 .../.gitignore                                |  5 ++-
 .../.mocharc.json                             |  5 ++-
 .../package.json                              | 28 ++++++-------
 .../test/.eslintrc                            | 39 +++++++++++++------
 .../{adapter.ts.snap => adapter.mjs.snap}     |  0
 .../test/adapter.ts                           |  2 +
 .../test/mocha-bootstrap.cjs                  | 15 -------
 .../test/mocha-bootstrap.ts                   | 11 ++++++
 .../test/perf/index.cjs                       | 25 ------------
 .../test/perf/index.ts                        | 24 ++++++++++++
 ...xical-analysis.cjs => lexical-analysis.ts} | 23 +++++------
 .../test/perf/{parse.cjs => parse.ts}         | 23 +++++------
 .../test/perf/{refract.cjs => refract.ts}     | 23 +++++------
 ...tic-analysis.cjs => syntactic-analysis.ts} | 23 +++++------
 15 files changed, 136 insertions(+), 116 deletions(-)
 rename packages/apidom-parser-adapter-openapi-yaml-3-1/test/__snapshots__/{adapter.ts.snap => adapter.mjs.snap} (100%)
 delete mode 100644 packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.cjs
 create mode 100644 packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.ts
 delete mode 100644 packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.cjs
 create mode 100644 packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.ts
 rename packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/{lexical-analysis.cjs => lexical-analysis.ts} (50%)
 rename packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/{parse.cjs => parse.ts} (59%)
 rename packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/{refract.cjs => refract.ts} (53%)
 rename packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/{syntactic-analysis.cjs => syntactic-analysis.ts} (52%)

diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/.eslintignore b/packages/apidom-parser-adapter-openapi-yaml-3-1/.eslintignore
index 856320e627..23853b909a 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/.eslintignore
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/.eslintignore
@@ -1,8 +1,8 @@
+/**/*.js
+/**/*.mjs
+/**/*.cjs
 /dist
-/es
-/cjs
 /types
 /config
 /.nyc_output
 /node_modules
-/**/*.js
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/.gitignore b/packages/apidom-parser-adapter-openapi-yaml-3-1/.gitignore
index 2a9144adca..9730127d8b 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/.gitignore
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/.gitignore
@@ -1,6 +1,7 @@
+/src/**/*.mjs
+/src/**/*.cjs
+/test/**/*.mjs
 /dist
-/es
-/cjs
 /types
 /NOTICE
 /swagger-api-apidom-parser-adapter-openapi-yaml-3-1-*.tgz
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/.mocharc.json b/packages/apidom-parser-adapter-openapi-yaml-3-1/.mocharc.json
index e923c24114..edb4cc79f2 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/.mocharc.json
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/.mocharc.json
@@ -1,5 +1,6 @@
 {
   "recursive": true,
-  "spec": "test/**/*.ts",
-  "file": ["test/mocha-bootstrap.cjs"]
+  "spec": "test/**/*.mjs",
+  "file": ["test/mocha-bootstrap.mjs"],
+  "ignore": ["test/perf/**/*.mjs"]
 }
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/package.json b/packages/apidom-parser-adapter-openapi-yaml-3-1/package.json
index 98a866f117..82da8bd852 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/package.json
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/package.json
@@ -9,29 +9,29 @@
   "type": "module",
   "sideEffects": false,
   "unpkg": "./dist/apidom-parser-apdater-openapi-yaml-3-1.browser.min.js",
-  "main": "./cjs/adapter.cjs",
+  "main": "./src/adapter.cjs",
   "exports": {
     "types": "./types/dist.d.ts",
-    "import": "./es/adapter.mjs",
-    "require": "./cjs/adapter.cjs"
+    "import": "./src/adapter.mjs",
+    "require": "./src/adapter.cjs"
   },
   "types": "./types/dist.d.ts",
   "scripts": {
     "build": "npm run clean && run-p --max-parallel ${CPU_CORES:-2} typescript:declaration build:es build:cjs build:umd:browser",
-    "build:es": "cross-env BABEL_ENV=es babel src --out-dir es --extensions '.ts' --out-file-extension '.mjs' --root-mode 'upward'",
-    "build:cjs": "cross-env BABEL_ENV=cjs babel src --out-dir cjs --extensions '.ts' --out-file-extension '.cjs' --root-mode 'upward'",
+    "build:es": "cross-env BABEL_ENV=es babel src --out-dir src --extensions '.ts' --out-file-extension '.mjs' --root-mode 'upward'",
+    "build:cjs": "cross-env BABEL_ENV=cjs babel src --out-dir src --extensions '.ts' --out-file-extension '.cjs' --root-mode 'upward'",
     "build:umd:browser": "cross-env BABEL_ENV=browser webpack --config config/webpack/browser.config.js --progress",
     "lint": "eslint ./",
     "lint:fix": "eslint ./ --fix",
-    "clean": "rimraf ./es ./cjs ./dist ./types",
+    "clean": "rimraf --glob 'src/**/*.mjs' 'src/**/*.cjs' 'test/**/*.mjs' ./dist ./types",
     "typescript:check-types": "tsc --noEmit",
     "typescript:declaration": "tsc -p declaration.tsconfig.json && rollup -c config/rollup/types.dist.js",
-    "test": "cross-env NODE_ENV=test BABEL_ENV=cjs mocha",
-    "perf": "cross-env NODE_ENV=test BABEL_ENV=cjs node ./test/perf/index.cjs",
-    "perf:lexical-analysis": "cross-env NODE_ENV=test BABEL_ENV=cjs node ./test/perf/lexical-analysis.cjs",
-    "perf:syntactic-analysis": "cross-env NODE_ENV=test BABEL_ENV=cjs node ./test/perf/syntactic-analysis.cjs",
-    "perf:refract": "cross-env NODE_ENV=test BABEL_ENV=cjs node ./test/perf/refract.cjs",
-    "perf:parse": "cross-env NODE_ENV=test BABEL_ENV=cjs node ./test/perf/parse.cjs",
+    "test": "npm run build:es && cross-env BABEL_ENV=es babel test --out-dir test --extensions '.ts' --out-file-extension '.mjs' --root-mode 'upward' && cross-env NODE_ENV=test mocha",
+    "perf": "cross-env BABEL_ENV=es babel ./test/perf/index.ts --out-file ./test/perf/index.mjs --root-mode 'upward' && cross-env NODE_ENV=test node ./test/perf/index.mjs",
+    "perf:lexical-analysis": "cross-env BABEL_ENV=es babel ./test/perf/lexical-analysis.ts --out-file ./test/perf/lexical-analysis.mjs --root-mode 'upward' && cross-env NODE_ENV=test node ./test/perf/lexical-analysis.mjs",
+    "perf:syntactic-analysis": "cross-env BABEL_ENV=es babel ./test/perf/syntactic-analysis.ts --out-file ./test/perf/syntactic-analysis.mjs --root-mode 'upward' && cross-env NODE_ENV=test node ./test/perf/syntactic-analysis.mjs",
+    "perf:refract": "cross-env BABEL_ENV=es babel ./test/perf/refract.ts --out-file ./test/perf/refract.mjs --root-mode 'upward' && cross-env NODE_ENV=test node ./test/perf/refract.mjs",
+    "perf:parse": "cross-env BABEL_ENV=es babel ./test/perf/parse.ts --out-file ./test/perf/parse.mjs --root-mode 'upward' && cross-env NODE_ENV=test node ./test/perf/parse.mjs",
     "prepack": "copyfiles -u 3 ../../LICENSES/* LICENSES && copyfiles -u 2 ../../NOTICE .",
     "postpack": "rimraf NOTICE LICENSES"
   },
@@ -51,9 +51,9 @@
     "ramda-adjunct": "^5.0.0"
   },
   "files": [
-    "cjs/",
+    "src/**/*.mjs",
+    "src/**/*.cjs",
     "dist/",
-    "es/",
     "types/dist.d.ts",
     "LICENSES",
     "NOTICE",
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/.eslintrc b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/.eslintrc
index 85759a803c..c47eea4f48 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/.eslintrc
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/.eslintrc
@@ -24,15 +24,32 @@
     "mocha/no-top-level-hooks": 2,
     "mocha/no-identical-title": 2,
     "mocha/no-nested-tests": 2,
-    "mocha/no-exclusive-tests": 2
-  },
-  "overrides": [{
-    "files": ["mocha-bootstrap.cjs"],
-    "parserOptions": {
-      "sourceType": "script"
-    },
-    "rules": {
-      "@typescript-eslint/no-var-requires": 0
-    }
-  }]
+    "mocha/no-exclusive-tests": 2,
+    "no-underscore-dangle": 0,
+    "import/no-relative-packages": 0,
+    "@typescript-eslint/naming-convention": [
+      "error",
+      {
+        "selector": "variable",
+        "format": ["camelCase", "PascalCase", "UPPER_CASE"],
+        "leadingUnderscore": "forbid"
+      },
+      {
+        "selector": "variable",
+        "format": null,
+        "filter": {
+          "regex": "^__dirname$",
+          "match": true
+        }
+      },
+      {
+        "selector": "variable",
+        "format": null,
+        "filter": {
+          "regex": "^__filename$",
+          "match": true
+        }
+      }
+    ]
+  }
 }
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/__snapshots__/adapter.ts.snap b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/__snapshots__/adapter.mjs.snap
similarity index 100%
rename from packages/apidom-parser-adapter-openapi-yaml-3-1/test/__snapshots__/adapter.ts.snap
rename to packages/apidom-parser-adapter-openapi-yaml-3-1/test/__snapshots__/adapter.mjs.snap
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/adapter.ts b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/adapter.ts
index bf19ea3e60..1b49ad0904 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/adapter.ts
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/adapter.ts
@@ -1,5 +1,6 @@
 import fs from 'node:fs';
 import path from 'node:path';
+import { fileURLToPath } from 'node:url';
 import { assert, expect } from 'chai';
 import dedent from 'dedent';
 import { isParseResultElement, SourceMapElement, sexprs } from '@swagger-api/apidom-core';
@@ -7,6 +8,7 @@ import { isOpenApi3_1Element } from '@swagger-api/apidom-ns-openapi-3-1';
 
 import * as adapter from '../src/adapter';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const jsonSpec = fs.readFileSync(path.join(__dirname, 'fixtures', 'sample-api.json')).toString();
 const yamlSpec = fs.readFileSync(path.join(__dirname, 'fixtures', 'sample-api.yaml')).toString();
 
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.cjs
deleted file mode 100644
index bc8ce3c8fc..0000000000
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.cjs
+++ /dev/null
@@ -1,15 +0,0 @@
-/* eslint-disable */
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
-
-/**
- * Configure snapshot testing.
- */
-const chai = require('chai');
-const { jestSnapshotPlugin, addSerializer } = require('mocha-chai-jest-snapshot');
-
-const jestApiDOMSerializer = require('../../../scripts/jest-serializer-apidom.cjs');
-const jestStringSerializer = require('../../../scripts/jest-serializer-string.cjs');
-
-chai.use(jestSnapshotPlugin());
-addSerializer(jestApiDOMSerializer);
-addSerializer(jestStringSerializer);
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.ts b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.ts
new file mode 100644
index 0000000000..4f8d8adf2e
--- /dev/null
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/mocha-bootstrap.ts
@@ -0,0 +1,11 @@
+import * as chai from 'chai';
+import { jestSnapshotPlugin, addSerializer } from 'mocha-chai-jest-snapshot';
+
+// @ts-ignore
+import * as jestApiDOMSerializer from '../../../scripts/jest-serializer-apidom';
+// @ts-ignore
+import * as jestStringSerializer from '../../../scripts/jest-serializer-string';
+
+chai.use(jestSnapshotPlugin());
+addSerializer(jestApiDOMSerializer);
+addSerializer(jestStringSerializer);
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.cjs
deleted file mode 100644
index dd90fdf235..0000000000
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.cjs
+++ /dev/null
@@ -1,25 +0,0 @@
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
-
-const Benchmark = require('benchmark');
-
-const lexicalAnalysisBench = require('./lexical-analysis.cjs');
-const syntacticAnalysisBench = require('./syntactic-analysis.cjs');
-const refractBench = require('./refract.cjs');
-const parseBench = require('./parse.cjs');
-
-const suite = new Benchmark.Suite();
-
-suite
-  .add(lexicalAnalysisBench)
-  .add(syntacticAnalysisBench)
-  .add(refractBench)
-  .add(parseBench)
-  // add listeners
-  .on('cycle', function (event) {
-    console.info(String(event.target));
-  })
-  .on('complete', function () {
-    console.info('\nAll benchmarks have completed');
-  })
-  // run
-  .run();
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.ts b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.ts
new file mode 100644
index 0000000000..159fc5ac0c
--- /dev/null
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/index.ts
@@ -0,0 +1,24 @@
+import Benchmark from 'benchmark';
+import type { Event } from 'benchmark';
+
+import lexicalAnalysisBench from './lexical-analysis';
+import syntacticAnalysisBench from './syntactic-analysis';
+import refractBench from './refract';
+import parseBench from './parse';
+
+const suite = new Benchmark.Suite();
+
+suite
+  .add(lexicalAnalysisBench)
+  .add(syntacticAnalysisBench)
+  .add(refractBench)
+  .add(parseBench)
+  // add listeners
+  .on('cycle', function (event: Event) {
+    console.info(String(event.target));
+  })
+  .on('complete', function () {
+    console.info('\nAll benchmarks have completed');
+  })
+  // run
+  .run();
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.ts
similarity index 50%
rename from packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.cjs
rename to packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.ts
index c36cefbafa..aa0f373299 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.cjs
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/lexical-analysis.ts
@@ -1,10 +1,11 @@
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
-
-const fs = require('node:fs');
-const path = require('node:path');
-const Benchmark = require('benchmark');
-const { lexicalAnalysis } = require('@swagger-api/apidom-parser-adapter-yaml-1-2');
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import Benchmark from 'benchmark';
+import type { Deferred, Event } from 'benchmark';
+import { lexicalAnalysis } from '@swagger-api/apidom-parser-adapter-yaml-1-2';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const fixturePath = path.join(__dirname, 'fixtures/openapi.yaml');
 const source = fs.readFileSync(fixturePath).toString();
 
@@ -13,22 +14,22 @@ const options = {
   defer: true,
   minSamples: 1400,
   expected: '670 ops/sec ±2.63% (1469 runs sampled)',
-  async fn(deferred) {
+  async fn(deferred: Deferred) {
     await lexicalAnalysis(source);
     deferred.resolve();
   },
 };
 
-module.exports = options;
+export default options;
 
 // we're running as a script
-if (module.parent === null) {
+if (import.meta.url === `file://${process.argv[1]}`) {
   const bench = new Benchmark({
     ...options,
-    onComplete(event) {
+    onComplete(event: Event) {
       console.info(String(event.target));
     },
-    onError(event) {
+    onError(event: Event) {
       console.error(event);
     },
   });
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.ts
similarity index 59%
rename from packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.cjs
rename to packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.ts
index 9756af5180..976e280eb1 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.cjs
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/parse.ts
@@ -1,11 +1,12 @@
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import Benchmark from 'benchmark';
+import type { Deferred, Event } from 'benchmark';
 
-const fs = require('node:fs');
-const path = require('node:path');
-const Benchmark = require('benchmark');
-
-const { parse } = require('../../src/adapter');
+import { parse } from '../../src/adapter';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const fixturePath = path.join(__dirname, 'fixtures/openapi.yaml');
 const source = fs.readFileSync(fixturePath).toString();
 
@@ -14,7 +15,7 @@ const options = {
   defer: true,
   minSamples: 600,
   expected: '4.25 ops/sec ±0.72% (620 runs sampled)',
-  async fn(deferred) {
+  async fn(deferred: Deferred) {
     await parse(source);
     deferred.resolve();
   },
@@ -29,16 +30,16 @@ const options = {
  * Refract stage: 18,18 ms
  */
 
-module.exports = options;
+export default options;
 
 // we're running as a script
-if (module.parent === null) {
+if (import.meta.url === `file://${process.argv[1]}`) {
   const bench = new Benchmark({
     ...options,
-    onComplete(event) {
+    onComplete(event: Event) {
       console.info(String(event.target));
     },
-    onError(event) {
+    onError(event: Event) {
       console.error(event);
     },
   });
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.ts
similarity index 53%
rename from packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.cjs
rename to packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.ts
index d554f6eaa0..59f4f1969a 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.cjs
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/refract.ts
@@ -1,11 +1,12 @@
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
-
-const fs = require('node:fs');
-const path = require('node:path');
-const Benchmark = require('benchmark');
-const { ObjectElement } = require('@swagger-api/apidom-core');
-const { OpenApi3_1Element } = require('@swagger-api/apidom-ns-openapi-3-1');
+import fs from 'node:fs';
+import path from 'node:path';
+import Benchmark from 'benchmark';
+import type { Event } from 'benchmark';
+import { ObjectElement } from '@swagger-api/apidom-core';
+import { OpenApi3_1Element } from '@swagger-api/apidom-ns-openapi-3-1';
+import { fileURLToPath } from 'node:url';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const fixturePath = path.join(__dirname, 'fixtures/openapi.json');
 const source = fs.readFileSync(fixturePath).toString();
 const pojo = JSON.parse(source);
@@ -20,16 +21,16 @@ const options = {
   },
 };
 
-module.exports = options;
+export default options;
 
 // we're running as a script
-if (module.parent === null) {
+if (import.meta.url === `file://${process.argv[1]}`) {
   const bench = new Benchmark({
     ...options,
-    onComplete(event) {
+    onComplete(event: Event) {
       console.info(String(event.target));
     },
-    onError(event) {
+    onError(event: Event) {
       console.error(event);
     },
   });
diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.cjs b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.ts
similarity index 52%
rename from packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.cjs
rename to packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.ts
index f231b96cc0..fb67760e2f 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.cjs
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-1/test/perf/syntactic-analysis.ts
@@ -1,10 +1,11 @@
-require('@babel/register')({ extensions: ['.js', '.ts'], rootMode: 'upward' });
-
-const fs = require('node:fs');
-const path = require('node:path');
-const Benchmark = require('benchmark');
-const { lexicalAnalysis, syntacticAnalysis } = require('@swagger-api/apidom-parser-adapter-yaml-1-2');
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import Benchmark from 'benchmark';
+import type { Deferred, Event } from 'benchmark';
+import { lexicalAnalysis, syntacticAnalysis } from '@swagger-api/apidom-parser-adapter-yaml-1-2';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const fixturePath = path.join(__dirname, 'fixtures/openapi.yaml');
 const source = fs.readFileSync(fixturePath).toString();
 const cstP = lexicalAnalysis(source);
@@ -14,23 +15,23 @@ const options = {
   defer: true,
   minSamples: 600,
   expected: '4.63 ops/sec ±0.95% (622 runs sampled)',
-  async fn(deferred) {
+  async fn(deferred: Deferred) {
     const cst = await cstP;
     syntacticAnalysis(cst);
     deferred.resolve();
   },
 };
 
-module.exports = options;
+export default options;
 
 // we're running as a script
-if (module.parent === null) {
+if (import.meta.url === `file://${process.argv[1]}`) {
   const bench = new Benchmark({
     ...options,
-    onComplete(event) {
+    onComplete(event: Event) {
       console.info(String(event.target));
     },
-    onError(event) {
+    onError(event: Event) {
       console.error(event);
     },
   });