1 files changed, 33 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-import-system-module-from-non-system.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-import-system-module-from-non-system.js
new file mode 100644
index 0000000000..b78a3a195d
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-import-system-module-from-non-system.js
@@ -0,0 +1,33 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/reject-import-system-module-from-non-system");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({
+  parserOptions: { ecmaVersion: 13, sourceType: "module" },
+});
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+ruleTester.run("reject-import-system-module-from-non-system", rule, {
+  valid: [
+    {
+      code: `const { AppConstants } = ChromeUtils.importESM("resource://gre/modules/AppConstants.sys.mjs");`,
+    },
+  ],
+  invalid: [
+    {
+      code: `import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";`,
+      errors: [{ messageId: "rejectStaticImportSystemModuleFromNonSystem" }],
+    },
+  ],
+});