AC-939: Create unit test for Magento2\Less\AvoidIdSniff check

Author: eliseacornejo

Magento2/Sniffs/Less/AvoidIdSniff.php

@@ -51,6 +51,7 @@ class AvoidIdSniff implements Sniff
         T_PLUS,
         T_NS_SEPARATOR,
         T_LNUMBER,
+        T_BITWISE_NOT
     ];
 
     /**

Magento2/Tests/Less/AvoidIdUnitTest.inc

@@ -0,0 +1,39 @@
+// /**
+//  * Copyright © Magento, Inc. All rights reserved.
+//  * See COPYING.txt for license details.
+//  */
+
+#foo[bar],
+#foo[bar=bash],
+#foo[bar~=bash],
+#foo[bar$=bash],
+#foo[bar*=bash],
+#foo[bar|=bash],
+#foo[bar='bash'],
+#foo:hover,
+#foo:nth-last-of-type(n),
+#foo::before,
+#foo + div,
+#foo > div,
+#foo ~ div,
+#foo\3Abar ~ div,
+#foo\:bar ~ div,
+#foo.bar .baz,
+div#foo {
+blah: 'abc';
+}
+
+.my #foo,
+#foo .blah,
+.my #foo .blah {
+some: 'stuff';
+}
+.blah {
+#bar .baz();
+.foo #bar .baz();
+#bar .baz();
+
+#bar .baz;
+.foo #bar .baz;
+#bar .baz;
+}

Magento2/Tests/Less/AvoidIdUnitTest.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Copyright © Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento2\Tests\Less;
+
+use PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest;
+
+class AvoidIdUnitTest extends AbstractSniffUnitTest
+{
+    /**
+     * @inheritdoc
+     */
+    public function getErrorList()
+    {
+        return [
+            6 => 1,
+            7 => 1,
+            8 => 1,
+            9 => 1,
+            10 => 1,
+            11 => 1,
+            12 => 1,
+            13 => 1,
+            14 => 1,
+            15 => 1,
+            16 => 1,
+            17 => 1,
+            18 => 1,
+            19 => 1,
+            20 => 1,
+            21 => 3,
+            22 => 1,
+            26 => 1,
+            27 => 1,
+            28 => 1
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getWarningList()
+    {
+        return [];
+    }
+}

Magento2/ruleset.xml

@@ -3,7 +3,7 @@
     <description>Magento Coding Standard</description>
 
     <!-- File extensions to be checked. -->
-    <arg name="extensions" value="php,phtml,graphqls/GraphQL"/>
+    <arg name="extensions" value="php,phtml,graphqls/GraphQL,less"/>
 
     <!-- Severity 10 errors: Critical code issues. -->
     <rule ref="Generic.Functions.CallTimePassByReference">
@@ -590,7 +590,9 @@
         <exclude-pattern>*Test.php</exclude-pattern>
     </rule>
     <rule ref="Magento2.Html"/>
-    <rule ref="Magento2.Less"/>
+    <rule ref="Magento2.Less">
+        <include-pattern>*\.less$</include-pattern>
+    </rule>
     <rule ref="Internal.NoCodeFound">
         <severity>0</severity>
     </rule>