From b84683beaf9dfb759f3948cccdcf1983421df20d Mon Sep 17 00:00:00 2001
From: Roman <dev@rman.dev>
Date: Mon, 31 Aug 2026 23:45:24 +0100
Subject: [PATCH] chore: add tests to block "s-a-dev" in subdomain names

---
 tests/domains.test.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/domains.test.js b/tests/domains.test.js
index d0a778bbc4..6ffeddf447 100644
--- a/tests/domains.test.js
+++ b/tests/domains.test.js
@@ -102,3 +102,15 @@ t("Users are limited to one single character subdomain", (t) => {
 
     t.pass();
 });
+
+t("Subdomain names should not contain 'is-a-dev'", (t) => {
+    files.forEach((file) => {
+        const subdomain = file.replace(/\.json$/, "");
+        const baseName = subdomain.split(".").pop();
+
+        t.false(
+            baseName.toLowerCase().includes("is-a-dev"),
+            `${file}: Subdomain name cannot contain 'is-a-dev'`
+        );
+    });
+});