feat: support ESLint flat config

README.md

@@ -15,9 +15,9 @@ For more details on how to extend your configuration from a plugin configuration
 
 <!-- begin auto-generated configs list -->
 
-|    | Name          | Description                                                                                                                                                                                                                                                                                                                                        |
-| :- | :------------ | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| ✅  | `recommended` | This configuration includes rules which I recommend to avoid QUnit runtime errors or incorrect behavior, some of which can be difficult to debug. Some of these rules also encourage best practices that help QUnit work better for you. You can use this configuration by extending from `"plugin:qunit/recommended"` in your configuration file. |
+|    | Name          | Description                                                                                                                                                                                                                                                                                                                                                                                                                            |
+| :- | :------------ | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| ✅  | `recommended` | This configuration includes rules which I recommend to avoid QUnit runtime errors or incorrect behavior, some of which can be difficult to debug. Some of these rules also encourage best practices that help QUnit work better for you. For ESLint `.eslintrc.js` legacy config, extend from `"plugin:qunit/recommended"`. For ESLint `eslint.config.js` flat config, load from `require('eslint-plugin-qunit/configs/recommended')`. |
 
 <!-- end auto-generated configs list -->
 

index.js

@@ -8,14 +8,24 @@
 "use strict";
 
 const requireIndex = require("requireindex");
+const pkg = require("./package.json");
 
 module.exports = {
+    meta: {
+        name: pkg.name,
+        version: pkg.version
+    },
+
     rules: requireIndex(`${__dirname}/lib/rules`),
 
     // eslint-disable-next-line sort-keys
     configs: {
         recommended: {
-            description: "This configuration includes rules which I recommend to avoid QUnit runtime errors or incorrect behavior, some of which can be difficult to debug. Some of these rules also encourage best practices that help QUnit work better for you. You can use this configuration by extending from `\"plugin:qunit/recommended\"` in your configuration file.",
+            description: [
+                "This configuration includes rules which I recommend to avoid QUnit runtime errors or incorrect behavior, some of which can be difficult to debug. Some of these rules also encourage best practices that help QUnit work better for you.",
+                "For ESLint `.eslintrc.js` legacy config, extend from `\"plugin:qunit/recommended\"`.",
+                "For ESLint `eslint.config.js` flat config, load from `require('eslint-plugin-qunit/configs/recommended')`."
+            ].join(" "),
             plugins: ["qunit"],
             rules: {
                 "qunit/assert-args": "error",

lib/configs/recommended.js

@@ -0,0 +1,8 @@
+"use strict";
+
+const plugin = require("../../index.js");
+
+module.exports = {
+    plugins: { qunit: plugin },
+    rules: plugin.configs.recommended.rules
+};

package.json

@@ -2,7 +2,10 @@
   "name": "eslint-plugin-qunit",
   "version": "8.0.1",
   "description": "ESLint plugin containing rules useful for QUnit tests.",
-  "exports": "./index.js",
+  "exports": {
+    ".": "./index.js",
+    "./configs/*": "./lib/configs/*.js"
+  },
   "main": "./index.js",
   "scripts": {
     "lint": "npm-run-all --continue-on-error --aggregate-output --parallel lint:*",

tests/index.js

@@ -11,7 +11,9 @@
 const assert = require("chai").assert,
     { rules, configs } = require("../index"),
     fs = require("node:fs"),
-    path = require("node:path");
+    path = require("node:path"),
+    requireIndex = require("requireindex"),
+    plugin = require("../index.js");
 
 //------------------------------------------------------------------------------
 // Tests
@@ -59,13 +61,26 @@ describe("index.js", function () {
     });
 
     describe("configs", function () {
-        // eslint-disable-next-line mocha/no-setup-in-describe -- rule doesn't like function calls like `Object.entries()`
-        for (const [configName, config] of Object.entries(configs)) {
-            describe(configName, function () {
-                it("has the right plugins", function () {
-                    assert.deepStrictEqual(config.plugins, ["qunit"]);
+        describe("legacy", function () {
+            // eslint-disable-next-line mocha/no-setup-in-describe -- rule doesn't like function calls like `Object.entries()`
+            for (const [configName, config] of Object.entries(configs)) {
+                describe(configName, function () {
+                    it("has the right plugins", function () {
+                        assert.deepStrictEqual(config.plugins, ["qunit"]);
+                    });
                 });
-            });
-        }
+            }
+        });
+
+        describe("flat", function () {
+            // eslint-disable-next-line mocha/no-setup-in-describe -- rule doesn't like function calls like `Object.entries()`
+            for (const [configName, config] of Object.entries(requireIndex(`${__dirname}/../lib/configs`))) {
+                describe(configName, function () {
+                    it("has the right plugins", function () {
+                        assert.deepStrictEqual(config.plugins, { qunit: plugin });
+                    });
+                });
+            }
+        });
     });
 });