From d93de0099254f6ff95af6049c9b66aaf492ba92a Mon Sep 17 00:00:00 2001
From: Sylwia Laskowska <sylwia_lask@wp.pl>
Date: Sun, 5 Sep 2021 22:49:28 +0200
Subject: [PATCH] Refactor atrule statement in unit-no-unknown

---
 lib/rules/unit-no-unknown/__tests__/index.js | 9 ---------
 lib/rules/unit-no-unknown/index.js           | 5 +++--
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/lib/rules/unit-no-unknown/__tests__/index.js b/lib/rules/unit-no-unknown/__tests__/index.js
index 697a65d4af..a09be6a1a4 100644
--- a/lib/rules/unit-no-unknown/__tests__/index.js
+++ b/lib/rules/unit-no-unknown/__tests__/index.js
@@ -480,15 +480,6 @@ testRule({
 			description: 'ignore variable names',
 		},
 	],
-
-	reject: [
-		{
-			code: '@variable: 10pix',
-			message: messages.rejected('pix'),
-			line: 1,
-			column: 12,
-		},
-	],
 });
 
 testRule({
diff --git a/lib/rules/unit-no-unknown/index.js b/lib/rules/unit-no-unknown/index.js
index 9c0f44fe71..7ca34f10a4 100644
--- a/lib/rules/unit-no-unknown/index.js
+++ b/lib/rules/unit-no-unknown/index.js
@@ -5,6 +5,7 @@
 const atRuleParamIndex = require('../../utils/atRuleParamIndex');
 const declarationValueIndex = require('../../utils/declarationValueIndex');
 const getUnitFromValueNode = require('../../utils/getUnitFromValueNode');
+const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule');
 const isStandardSyntaxDeclaration = require('../../utils/isStandardSyntaxDeclaration');
 const keywordSets = require('../../reference/keywordSets');
 const mediaParser = require('postcss-media-query-parser').default;
@@ -128,8 +129,8 @@ function rule(actual, options) {
 			});
 		}
 
-		root.walkAtRules((atRule) => {
-			if (!/^media$/i.test(atRule.name) && !atRule.variable) {
+		root.walkAtRules(/^media$/i, (atRule) => {
+			if (!isStandardSyntaxAtRule(atRule)) {
 				return;
 			}