integrationTests: switch tests to TS

.eslintrc.yml

@@ -147,6 +147,9 @@ rules:
   simple-import-sort/imports:
     - error
     - groups:
+        # Node.js builtin modules
+        - ["^node:\\w"]
+
         # Packages.
         # Things that start with a letter (or digit or underscore), or `@` followed by a letter.
         - ["^@?\\w"]
@@ -668,8 +671,9 @@ overrides:
       node: true
     rules:
       node/no-sync: off
-      node/no-unpublished-require: [error, { allowModules: ['mocha'] }]
+      node/no-unpublished-import: [error, { allowModules: ['mocha'] }]
       import/no-extraneous-dependencies: [error, { devDependencies: true }]
+      import/no-namespace: off
       import/no-nodejs-modules: off
   - files: 'integrationTests/*/**'
     parserOptions:

integrationTests/integration-test.js → integrationTests/integration-test.ts

@@ -1,18 +1,16 @@
-'use strict';
+import * as childProcess from 'node:child_process';
+import * as fs from 'node:fs';
+import * as os from 'node:os';
+import * as path from 'node:path';
 
-const os = require('os');
-const fs = require('fs');
-const path = require('path');
-const childProcess = require('child_process');
+import { describe, it } from 'mocha';
 
-const { describe, it } = require('mocha');
-
-function exec(command, options = {}) {
+function exec(command: string, options = {}) {
   const output = childProcess.execSync(command, {
     encoding: 'utf-8',
     ...options,
   });
-  return output && output.trimEnd();
+  return output?.trimEnd();
 }
 
 describe('Integration Tests', () => {
@@ -27,7 +25,7 @@ describe('Integration Tests', () => {
     path.join(tmpDir, 'graphql.tgz'),
   );
 
-  function testOnNodeProject(projectName) {
+  function testOnNodeProject(projectName: string) {
     const projectPath = path.join(__dirname, projectName);
 
     const packageJSONPath = path.join(projectPath, 'package.json');

package.json

@@ -42,7 +42,7 @@
     "prettier": "prettier --write --list-different .",
     "prettier:check": "prettier --check .",
     "check:spelling": "cspell --cache --no-progress '**/*'",
-    "check:integrations": "npm run build:npm && npm run build:deno && mocha --full-trace integrationTests/*-test.js",
+    "check:integrations": "npm run build:npm && npm run build:deno && mocha --full-trace integrationTests/*-test.ts",
     "start": "DOCUSAURUS_GENERATED_FILES_DIR_NAME=\"$(pwd)/.docusaurus\" docusaurus start ./website",
     "build:website": "DOCUSAURUS_GENERATED_FILES_DIR_NAME=\"$(pwd)/.docusaurus\" docusaurus build --out-dir=\"$(pwd)/websiteDist\" ./website",
     "build:npm": "node resources/build-npm.js",

tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "include": ["src/**/*"],
+  "include": ["src/**/*", "integrationTests/*"],
   "compilerOptions": {
     "lib": ["es2020"],
     "target": "es2020",