AC-666: Create phpcs static check for CopyrightTest

Author: eliseacornejo

Magento2/Sniffs/Legacy/CopyrightSniff.php

@@ -37,7 +37,9 @@ public function process(File $phpcsFile, $stackPtr)
             $contentFile = $phpcsFile->getTokens()[$positionComment]['content'];
             $adobeCopyrightFound = preg_match(self::COPYRIGHT_ADOBE, $contentFile);
 
-            if (strpos($contentFile, self::COPYRIGHT_MAGENTO_TEXT) === false || $adobeCopyrightFound === false) {
+            if (strpos($contentFile, self::COPYRIGHT_MAGENTO_TEXT) !== false || $adobeCopyrightFound) {
+                return;
+            } else {
                 $phpcsFile->addWarningOnLine(
                     'Copyright is missing or has wrong format',
                     $phpcsFile->getTokens()[$positionComment]['line'],

Magento2/Tests/Legacy/CopyrightUnitTest.5.inc

@@ -0,0 +1,7 @@
+<?php
+/**
+ * Copyright 2020 Adobe
+ * See COPYING.txt for license details.
+ */
+
+

Magento2/Tests/Legacy/CopyrightUnitTest.php

@@ -22,7 +22,7 @@ public function getErrorList(): array
      */
     public function getWarningList($testFile = ''): array
     {
-        if ($testFile === 'CopyrightUnitTest.4.inc') {
+        if ($testFile === 'CopyrightUnitTest.4.inc' || $testFile === 'CopyrightUnitTest.5.inc') {
             return [];
         }
 
@@ -31,7 +31,7 @@ public function getWarningList($testFile = ''): array
                 1 => 1,
             ];
         }
-        if ($testFile === 'CopyrightUnitTest.2.inc' || 'CopyrightUnitTest.3.inc') {
+        if ($testFile === 'CopyrightUnitTest.2.inc' || $testFile === 'CopyrightUnitTest.3.inc') {
             return [
                 3 => 1,
             ];