From 58907a84649fac3a8b9f78e1648015c5f8b9c866 Mon Sep 17 00:00:00 2001
From: Ashley Harrison <ashley.harrison@grafana.com>
Date: Mon, 9 Sep 2024 14:25:49 +0100
Subject: [PATCH] i18n: Add test to check languages match a canonical locale
 (#93105)

add test to check languages match a canonical locale
---
 public/app/core/internationalization/constants.test.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/public/app/core/internationalization/constants.test.ts b/public/app/core/internationalization/constants.test.ts
index 8e50e6f34bf..6dee3878b36 100644
--- a/public/app/core/internationalization/constants.test.ts
+++ b/public/app/core/internationalization/constants.test.ts
@@ -25,6 +25,13 @@ describe('internationalization constants', () => {
     expect(DEFAULT_LANGUAGE).toBe(ENGLISH_US);
   });
 
+  it('should match a canonical locale definition', () => {
+    for (const lang of LANGUAGES) {
+      const resolved = Intl.getCanonicalLocales(lang.code);
+      expect(lang.code).toEqual(resolved[0]);
+    }
+  });
+
   it('should not have duplicate languages codes', () => {
     const uniqLocales = uniqBy(LANGUAGES, (v) => v.code);
     expect(LANGUAGES).toHaveLength(uniqLocales.length);