PHP 8.1: Squiz/ValidClassName - Added support for enums

Author: kukulich

src/Standards/Squiz/Sniffs/Classes/ValidClassNameSniff.php

@@ -28,6 +28,7 @@ public function register()
             T_CLASS,
             T_INTERFACE,
             T_TRAIT,
+            T_ENUM,
         ];
 
     }//end register()

src/Standards/Squiz/Tests/Classes/ValidClassNameUnitTest.inc

@@ -137,6 +137,50 @@ trait Base
     }
 }
 
+// Valid enum name.
+enum ValidCamelCaseClass {}
+
+
+// Incorrect usage of camel case.
+enum invalidCamelCaseClass {}
+enum Invalid_Camel_Case_Class_With_Underscores {}
+
+
+// All lowercase.
+enum invalidlowercaseclass {}
+enum invalid_lowercase_class_with_underscores {}
+
+
+// All uppercase.
+enum VALIDUPPERCASECLASS {}
+enum INVALID_UPPERCASE_CLASS_WITH_UNDERSCORES {}
+
+
+// Mix camel case with uppercase.
+enum ValidCamelCaseClassWithUPPERCASE {}
+
+
+// Usage of numeric characters.
+enum ValidCamelCaseClassWith1Number {}
+enum ValidCamelCaseClassWith12345Numbers {}
+enum ValidCamelCaseClassEndingWithNumber5 {}
+
+enum Testing{}
+
+enum Base
+{
+    public function __construct()
+    {
+        $this->anonymous = new class extends ArrayObject
+        {
+            public function __construct()
+            {
+                parent::__construct(['a' => 1, 'b' => 2]);
+            }
+        };
+    }
+}
+
 if ( class_exists( Test :: class ) ) {}
 if ( class_exists( Test2 ::class ) ) {}
 

src/Standards/Squiz/Tests/Classes/ValidClassNameUnitTest.php

@@ -47,6 +47,11 @@ public function getErrorList()
             108 => 1,
             118 => 1,
             120 => 1,
+            145 => 1,
+            146 => 1,
+            150 => 1,
+            151 => 1,
+            156 => 1,
         ];
 
     }//end getErrorList()