MAGETWO-83091: Remove 'Undefined fields' from under lib folder #11662

 - Merge Pull Request #11662 from adrian-martinez-interactiv4/magento2:FR#REMOVE-UNDEFINED-FIELDS-LIB-FOLDER
 - Merged commits:
   1. a5f9eaa

Author: Oleksii Korshenko

lib/internal/Magento/Framework/App/Test/Unit/Cache/Type/GenericTest.php

@@ -20,6 +20,7 @@ public function testConstructor($className)
         $frontendMock = $this->createMock(\Magento\Framework\Cache\FrontendInterface::class);
 
         $poolMock = $this->createMock(\Magento\Framework\App\Cache\Type\FrontendPool::class);
+        /** @noinspection PhpUndefinedFieldInspection */
         $poolMock->expects(
             $this->atLeastOnce()
         )->method(
@@ -33,6 +34,7 @@ public function testConstructor($className)
         $model = new $className($poolMock);
 
         // Test initialization was done right
+        /** @noinspection PhpUndefinedFieldInspection */
         $this->assertEquals($className::CACHE_TAG, $model->getTag(), 'The tag is wrong');
 
         // Test that frontend is now engaged in operations

lib/internal/Magento/Framework/App/Test/Unit/Response/HttpTest.php

@@ -6,7 +6,7 @@
 
 namespace Magento\Framework\App\Test\Unit\Response;
 
-use \Magento\Framework\App\Response\Http;
+use Magento\Framework\App\Response\Http;
 use Magento\Framework\ObjectManagerInterface;
 
 /**
@@ -20,24 +20,33 @@ class HttpTest extends \PHPUnit\Framework\TestCase
     protected $model;
 
     /**
-     * @var \PHPUnit_Framework_MockObject_MockObject|\Magento\Framework\Stdlib\CookieManagerInterface
+     * @var \Magento\Framework\Stdlib\CookieManagerInterface|\PHPUnit_Framework_MockObject_MockObject
      */
     protected $cookieManagerMock;
 
     /**
-     * @var \PHPUnit_Framework_MockObject_MockObject|\Magento\Framework\Stdlib\Cookie\CookieMetadataFactory
+     * @var \Magento\Framework\Stdlib\Cookie\CookieMetadataFactory|\PHPUnit_Framework_MockObject_MockObject
      */
     protected $cookieMetadataFactoryMock;
 
     /**
-     * @var \PHPUnit_Framework_MockObject_MockObject|\Magento\Framework\App\Http\Context
+     * @var \Magento\Framework\App\Http\Context|\PHPUnit_Framework_MockObject_MockObject
      */
     protected $contextMock;
 
-    /** @var \PHPUnit_Framework_MockObject_MockObject|\Magento\Framework\App\Http\Context */
+    /**
+     * @var \Magento\Framework\App\Http\Context|\PHPUnit_Framework_MockObject_MockObject
+     */
     protected $dateTimeMock;
 
-    /** @var \Magento\Framework\TestFramework\Unit\Helper\ObjectManager */
+    /**
+     * @var \Magento\Framework\App\Request\Http|\PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $requestMock;
+
+    /**
+     * @var \Magento\Framework\TestFramework\Unit\Helper\ObjectManager
+     */
     protected $objectManager;
 
     protected function setUp()

lib/internal/Magento/Framework/Backup/Test/Unit/FilesystemTest.php

@@ -15,15 +15,20 @@ class FilesystemTest extends \PHPUnit\Framework\TestCase
     private $objectManager;
 
     /**
-     * @var \Magento\Framework\Backup\Filesystem\Rollback\Fs
+     * @var \Magento\Framework\Backup\Filesystem\Rollback\Fs|\PHPUnit_Framework_MockObject_MockObject
      */
     private $fsMock;
 
     /**
-     * @var \Magento\Framework\Backup\Filesystem\Rollback\Ftp
+     * @var \Magento\Framework\Backup\Filesystem\Rollback\Ftp|\PHPUnit_Framework_MockObject_MockObject
      */
     private $ftpMock;
 
+    /**
+     * @var \Magento\Framework\Backup\Filesystem|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $snapshotMock;
+
     /**
      * @var \Magento\Framework\Backup\Filesystem
      */

lib/internal/Magento/Framework/Config/FileResolver.php

@@ -7,13 +7,13 @@
  */
 namespace Magento\Framework\Config;
 
-use Magento\Framework\Module\Dir\Reader as DirReader;
+use Magento\Framework\App\Filesystem\DirectoryList;
 use Magento\Framework\Filesystem;
+use Magento\Framework\Module\Dir\Reader as DirReader;
+use Magento\Framework\View\Design\Fallback\RulePool;
+use Magento\Framework\View\Design\FileResolution\Fallback\ResolverInterface;
 use Magento\Framework\View\Design\ThemeInterface;
 use Magento\Framework\View\DesignInterface;
-use Magento\Framework\App\Filesystem\DirectoryList;
-use Magento\Framework\View\Design\FileResolution\Fallback\ResolverInterface;
-use Magento\Framework\View\Design\Fallback\RulePool;
 
 /**
  * Class FileResolver
@@ -53,6 +53,11 @@ class FileResolver implements \Magento\Framework\Config\FileResolverInterface, D
      */
     protected $resolver;
 
+    /**
+     * @var DirectoryList
+     */
+    protected $directoryList;
+
     /**
      * @param DirReader $moduleReader
      * @param FileIteratorFactory $iteratorFactory
@@ -105,7 +110,7 @@ public function get($filename, $scope)
                     );
                     if (file_exists($designPath)) {
                         try {
-                            $designDom = new \DOMDocument;
+                            $designDom = new \DOMDocument();
                             $designDom->load($designPath);
                             $iterator[$designPath] = $designDom->saveXML();
                         } catch (\Exception $e) {
@@ -174,7 +179,7 @@ private function getParentConfigs(ThemeInterface $theme, array $iterator, $index
                 $theme->getParentTheme()
             );
 
-            $parentDom = new \DOMDocument;
+            $parentDom = new \DOMDocument();
             $parentDom->load($parentDesignPath);
 
             $iterator[$index] = $parentDom->saveXML();

lib/internal/Magento/Framework/DB/Query/BatchRangeIterator.php

@@ -33,6 +33,11 @@ class BatchRangeIterator implements BatchIteratorInterface
      */
     private $rangeField;
 
+    /**
+     * @var string
+     */
+    private $rangeFieldAlias;
+
     /**
      * @var int
      */

lib/internal/Magento/Framework/DB/Test/Unit/Select/ColumnsRendererTest.php

@@ -28,6 +28,11 @@ class ColumnsRendererTest extends \PHPUnit\Framework\TestCase
      */
     protected $selectMock;
 
+    /**
+     * @var \Zend_Db_Expr
+     */
+    protected $sqlWildcard;
+
     /**
      * Set up
      *

lib/internal/Magento/Framework/DB/Tree/NodeSet.php

@@ -14,17 +14,22 @@ class NodeSet implements \Iterator
     /**
      * @var Node[]
      */
-    private $_nodes = [];
+    private $_nodes;
 
     /**
      * @var int
      */
-    private $_currentNode = 0;
+    private $_current;
 
     /**
      * @var int
      */
-    private $_current = 0;
+    private $_currentNode;
+
+    /**
+     * @var int
+     */
+    private $count;
 
     /**
      * Constructor

lib/internal/Magento/Framework/DataObject/Cache.php

@@ -463,14 +463,4 @@ public function getAllReferences()
     {
         return $this->_references;
     }
-
-    /**
-     * Get all references by object
-     *
-     * @return array
-     */
-    public function getAllReferencesByObject()
-    {
-        return $this->_referencesByObject;
-    }
 }

lib/internal/Magento/Framework/Encryption/Encryptor.php

@@ -102,6 +102,11 @@ class Encryptor implements EncryptorInterface
      */
     protected $keys = [];
 
+    /**
+     * @var Random
+     */
+    protected $random;
+
     /**
      * @param Random $random
      * @param DeploymentConfig $deploymentConfig

lib/internal/Magento/Framework/Filesystem/Io/File.php

@@ -5,9 +5,6 @@
  */
 namespace Magento\Framework\Filesystem\Io;
 
-use Magento\Framework\Filesystem\DriverInterface;
-use Symfony\Component\Finder\Tests\Iterator\DateRangeFilterIteratorTest;
-
 /**
  * Filesystem client
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
@@ -79,6 +76,11 @@ class File extends AbstractIo
      */
     protected $_streamLocked = false;
 
+    /**
+     * @var \Exception
+     */
+    protected $_streamException;
+
     /**
      * Destruct
      *