Upgrade to ESM

index.js

@@ -1,9 +1,9 @@
-'use strict';
-const path = require('path');
-const escapeStringRegexp = require('escape-string-regexp');
-const execa = require('execa');
-const pkg = require('./package.json');
+import fs from 'node:fs';
+import path from 'node:path';
+import escapeStringRegexp from 'escape-string-regexp';
+import execa from 'execa';
 
+const pkg = fs.readFileSync(new URL('package.json', import.meta.url));
 const help = `See https://github.com/avajs/typescript/blob/v${pkg.version}/README.md`;
 
 function isPlainObject(x) {
@@ -67,7 +67,7 @@ const configProperties = {
 	},
 };
 
-module.exports = ({negotiateProtocol}) => {
+export default function typescriptProvider({negotiateProtocol}) {
 	const protocol = negotiateProtocol(['ava-3.2'], {version: pkg.version});
 	if (protocol === null) {
 		return;
@@ -171,4 +171,4 @@ module.exports = ({negotiateProtocol}) => {
 			};
 		},
 	};
-};
+}

package.json

@@ -8,6 +8,10 @@
   "files": [
     "index.js"
   ],
+  "exports": {
+    ".": "./index.js"
+  },
+  "type": "module",
   "author": "Mark Wubben (https://novemberborn.net)",
   "repository": "avajs/typescript",
   "license": "MIT",
@@ -19,7 +23,7 @@
     "test": "xo && c8 ava"
   },
   "dependencies": {
-    "escape-string-regexp": "^4.0.0",
+    "escape-string-regexp": "^5.0.0",
     "execa": "^5.1.1"
   },
   "devDependencies": {
@@ -45,11 +49,6 @@
   "xo": {
     "ignores": [
       "test/broken-fixtures"
-    ],
-    "rules": {
-      "import/extensions": "off",
-      "import/order": "off",
-      "unicorn/prefer-module": "off"
-    }
+    ]
   }
 }

test/_with-provider.js

@@ -1,6 +1,10 @@
-const path = require('path');
-const pkg = require('../package.json');
-const makeProvider = require('..');
+import fs from 'node:fs';
+import path from 'node:path';
+import {fileURLToPath} from 'node:url';
+import makeProvider from '@ava/typescript';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const pkg = fs.readFileSync(new URL('../package.json', import.meta.url));
 
 const createProviderMacro = (identifier, avaVersion, projectDir = __dirname) => (t, run) => run(t, makeProvider({
 	negotiateProtocol(identifiers, {version}) {
@@ -18,4 +22,4 @@ const createProviderMacro = (identifier, avaVersion, projectDir = __dirname) =>
 	},
 }));
 
-module.exports = createProviderMacro;
+export default createProviderMacro;

test/base.js

@@ -1,5 +1,5 @@
-const test = require('ava');
-const makeProvider = require('..');
+import test from 'ava';
+import makeProvider from '@ava/typescript';
 
 test('bails when negotiating protocol returns `null`', t => {
 	const provider = makeProvider({negotiateProtocol: () => null});

test/compilation.js

@@ -1,9 +1,11 @@
-const path = require('path');
-const test = require('ava');
-const del = require('del');
-const execa = require('execa');
-const createProviderMacro = require('./_with-provider');
+import path from 'node:path';
+import {fileURLToPath} from 'node:url';
+import test from 'ava';
+import del from 'del';
+import execa from 'execa';
+import createProviderMacro from './_with-provider.js';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const withProvider = createProviderMacro('ava-3.2', '3.2.0', path.join(__dirname, 'fixtures'));
 const withAltProvider = createProviderMacro('ava-3.2', '3.2.0', path.join(__dirname, 'broken-fixtures'));
 

test/fixtures/install-and-load.js

@@ -1,6 +1,10 @@
-const path = require('path');
-const process = require('process');
-const makeProvider = require('../..');
+import {createRequire} from 'node:module';
+import path from 'node:path';
+import process from 'node:process';
+import {fileURLToPath} from 'node:url';
+import makeProvider from '@ava/typescript';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const provider = makeProvider({
 	negotiateProtocol() {
@@ -16,5 +20,5 @@ const worker = provider.worker({
 const ref = path.resolve(process.argv[3]);
 
 if (worker.canLoad(ref)) {
-	worker.load(ref, {requireFn: require});
+	worker.load(ref, {requireFn: createRequire(import.meta.url)});
 }

test/fixtures/typescript/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

test/protocol-ava-3.2.js

@@ -1,8 +1,11 @@
-const path = require('path');
-const test = require('ava');
-const pkg = require('../package.json');
-const createProviderMacro = require('./_with-provider');
+import fs from 'node:fs';
+import path from 'node:path';
+import {fileURLToPath} from 'node:url';
+import test from 'ava';
+import createProviderMacro from './_with-provider.js';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const pkg = fs.readFileSync(new URL('../package.json', import.meta.url));
 const withProvider = createProviderMacro('ava-3.2', '3.15.0');
 
 const validateConfig = (t, provider, config) => {