#86: Fix AbstractApiSniff for classes without comment

Author: mzeis

Magento2/Sniffs/Classes/AbstractApiSniff.php

@@ -48,6 +48,9 @@ public function process(File $phpcsFile, $stackPtr)
         }
 
         $commentStartPtr = $phpcsFile->findPrevious(T_DOC_COMMENT_OPEN_TAG, $stackPtr - 1, 0);
+        if ($commentStartPtr === false) {
+            return;
+        }
         $commentCloserPtr = $tokens[$commentStartPtr]['comment_closer'];
 
         for ($i = $commentStartPtr; $i <= $commentCloserPtr; $i++) {

Magento2/Tests/Classes/AbstractApiUnitTest.inc renamed to Magento2/Tests/Classes/AbstractApiUnitTest.1.inc

@@ -28,7 +28,6 @@ class FooBar implements FooInterface
 
 }
 
-
 /**
  * Class Bar
  */

Magento2/Tests/Classes/AbstractApiUnitTest.2.inc

@@ -0,0 +1,6 @@
+<?php
+
+abstract class FooNoComment implements FooInterface
+{
+
+}

Magento2/Tests/Classes/AbstractApiUnitTest.php

@@ -23,11 +23,17 @@ public function getErrorList()
     /**
      * @inheritdoc
      */
-    public function getWarningList()
+    public function getWarningList($testFile = '')
     {
-        return [
-            14 => 1,
-            23 => 1
-        ];
+        if ($testFile === 'AbstractApiUnitTest.1.inc') {
+            return [
+                14 => 1,
+                23 => 1
+            ];
+        }
+
+        return [];
+
+
     }
 }