From afd6a00499e2f84ea49a06efe016791838364e7f Mon Sep 17 00:00:00 2001
From: Masafumi Koba <473530+ybiquitous@users.noreply.github.com>
Date: Wed, 25 Oct 2023 23:08:56 +0900
Subject: [PATCH] Test ESM rules

Note that this change uses the unpublished version of `jest-preset-stylelint`:
https://github.com/stylelint/jest-preset-stylelint/pull/81
---
 jest.setup.mjs | 8 ++++++++
 package.json   | 6 +++---
 2 files changed, 11 insertions(+), 3 deletions(-)
 create mode 100644 jest.setup.mjs

diff --git a/jest.setup.mjs b/jest.setup.mjs
new file mode 100644
index 0000000000..6c00a1eecf
--- /dev/null
+++ b/jest.setup.mjs
@@ -0,0 +1,8 @@
+import jestPreset from 'jest-preset-stylelint';
+
+const { getTestRule, getTestRuleConfigs } = jestPreset;
+
+const loadLint = () => import('./lib/index.mjs').then((m) => m.default.lint);
+
+global.testRule = getTestRule({ loadLint });
+global.testRuleConfigs = getTestRuleConfigs({ loadLint });
diff --git a/package.json b/package.json
index 4bddd64415..650c98828e 100644
--- a/package.json
+++ b/package.json
@@ -127,14 +127,14 @@
       },
       "./lib/rules/*/index.mjs": {}
     },
-    "moduleNameMapper": {
-      "^stylelint$": "<rootDir>/lib/index.cjs"
-    },
     "preset": "jest-preset-stylelint",
     "roots": [
       "lib",
       "system-tests"
     ],
+    "setupFiles": [
+      "<rootDir>/jest.setup.mjs"
+    ],
     "testEnvironment": "node",
     "testRegex": ".*\\.test\\.m?js$|rules/.*/__tests__/.*\\.m?js$",
     "watchPlugins": [