From e931bacc6f8e5db9b8359ed1ca593be012de68cc Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@icinga.com>
Date: Wed, 29 Jun 2022 11:39:39 +0200
Subject: [PATCH] Test nested LESS variables in minin calls

---
 .../library/Icinga/Util/LessParserTest.php    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/test/php/library/Icinga/Util/LessParserTest.php b/test/php/library/Icinga/Util/LessParserTest.php
index fe09bb8d5..7f36c52cb 100644
--- a/test/php/library/Icinga/Util/LessParserTest.php
+++ b/test/php/library/Icinga/Util/LessParserTest.php
@@ -90,6 +90,40 @@ LESS
         );
     }
 
+    public function testNestedVariablesInMixinCalls()
+    {
+        $this->assertEquals(
+            <<<CSS
+.button1 {
+  background-color: var(--my-color, var(--black, #000000));
+}
+.button2 {
+  background-color: var(--my-black-color, var(--my-color, var(--black, #000000)));
+}
+
+CSS
+            ,
+            $this->compileLess(<<<LESS
+@black: black;
+@my-color: @black;
+@my-black-color: @my-color;
+
+.button(@bg-color: @my-color) {
+  background-color: @bg-color;
+}
+
+.button1 {
+  .button();
+}
+
+.button2 {
+  .button(@my-black-color)
+}
+LESS
+            )
+        );
+    }
+
     public function testDefiningVariablesWithLessCallables()
     {
         $this->assertEquals(