Fixed coding standard violations in the Framework\DB namespace

lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php

@@ -26,17 +26,19 @@
 use Magento\Framework\Stdlib\DateTime;
 use Magento\Framework\Stdlib\StringUtils;
 
+// @codingStandardsIgnoreStart
 /**
  * MySQL database adapter
  *
  * @SuppressWarnings(PHPMD.ExcessivePublicCount)
  * @SuppressWarnings(PHPMD.TooManyFields)
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
- * @codingStandardsIgnoreFile
  */
 class Mysql extends \Zend_Db_Adapter_Pdo_Mysql implements AdapterInterface
 {
+    // @codingStandardsIgnoreEnd
+
     const TIMESTAMP_FORMAT      = 'Y-m-d H:i:s';
     const DATETIME_FORMAT       = 'Y-m-d H:i:s';
     const DATE_FORMAT           = 'Y-m-d';
@@ -520,7 +522,9 @@ protected function _query($sql, $bind = [])
                 $pdoException = null;
                 if ($e instanceof \PDOException) {
                     $pdoException = $e;
-                } elseif (($e instanceof \Zend_Db_Statement_Exception) && ($e->getPrevious() instanceof \PDOException)) {
+                } elseif (($e instanceof \Zend_Db_Statement_Exception)
+                    && ($e->getPrevious() instanceof \PDOException)
+                ) {
                     $pdoException = $e->getPrevious();
                 }
 
@@ -749,7 +753,6 @@ public function setQueryHook($hook)
      * @return array
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      * @SuppressWarnings(PHPMD.NPathComplexity)
-
      * @deprecated
      */
     protected function _splitMultiQuery($sql)
@@ -1640,9 +1643,7 @@ public function getColumnCreateByDescribe($columnData)
         if ($columnData['PRIMARY'] === true) {
             $options['primary'] = true;
         }
-        if (!is_null($columnData['DEFAULT'])
-            && $type != Table::TYPE_TEXT
-        ) {
+        if ($columnData['DEFAULT'] !== null && $type != Table::TYPE_TEXT) {
             $options['default'] = $this->quote($columnData['DEFAULT']);
         }
         if (strlen($columnData['SCALE']) > 0) {
@@ -1747,7 +1748,7 @@ public function modifyColumnByDdl($tableName, $columnName, $definition, $flushDa
     {
         $definition = array_change_key_case($definition, CASE_UPPER);
         $definition['COLUMN_TYPE'] = $this->_getColumnTypeByDdl($definition);
-        if (array_key_exists('DEFAULT', $definition) && is_null($definition['DEFAULT'])) {
+        if (array_key_exists('DEFAULT', $definition) && $definition['DEFAULT'] === null) {
             unset($definition['DEFAULT']);
         }
 
@@ -2441,7 +2442,7 @@ protected function _getColumnDefinition($options, $ddlType = null)
             } else {
                 $cDefault = false;
             }
-        } elseif (is_null($cDefault) && $cNullable) {
+        } elseif ($cDefault === null && $cNullable) {
             $cDefault = new \Zend_Db_Expr('NULL');
         }
 
@@ -2937,7 +2938,7 @@ public function prepareColumnValue(array $column, $value)
         }
 
         // return null
-        if (is_null($value) && $column['NULLABLE']) {
+        if ($value === null && $column['NULLABLE']) {
             return null;
         }
 
@@ -3202,7 +3203,7 @@ public function getDatePartSql($date)
      */
     public function getSubstringSql($stringExpression, $pos, $len = null)
     {
-        if (is_null($len)) {
+        if ($len === null) {
             return new \Zend_Db_Expr(sprintf('SUBSTRING(%s, %s)', $stringExpression, $pos));
         }
         return new \Zend_Db_Expr(sprintf('SUBSTRING(%s, %s, %s)', $stringExpression, $pos, $len));
@@ -3826,7 +3827,7 @@ public function __destruct()
      */
     public function getTables($likeCondition = null)
     {
-        $sql = is_null($likeCondition) ? 'SHOW TABLES' : sprintf("SHOW TABLES LIKE '%s'", $likeCondition);
+        $sql = ($likeCondition === null) ? 'SHOW TABLES' : sprintf("SHOW TABLES LIKE '%s'", $likeCondition);
         $result = $this->query($sql);
         $tables = [];
         while ($row = $result->fetchColumn()) {

lib/internal/Magento/Framework/DB/MapperFactory.php

@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\DB;
 
 /**

lib/internal/Magento/Framework/DB/QueryFactory.php

@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\DB;
 
 /**

lib/internal/Magento/Framework/DB/Statement/Pdo/Mysql.php

@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 /**
  * Mysql DB Statement
  *

lib/internal/Magento/Framework/DB/Test/Unit/AbstractMapperTest.php

@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\DB\Test\Unit;
 
 use Magento\Framework\DB\Select;
@@ -247,8 +245,10 @@ public function testAddFieldToFilter($field, $condition)
             ->will($this->returnValue($resultCondition));
 
         if (is_array($field)) {
-            $resultCondition = '(' . implode(') ' . \Magento\Framework\DB\Select::SQL_OR
-                    . ' (', array_fill(0, count($field), $resultCondition)) . ')';
+            $resultCondition = '(' . implode(
+                ') ' . \Magento\Framework\DB\Select::SQL_OR . ' (',
+                array_fill(0, count($field), $resultCondition)
+            ) . ')';
         }
 
         $this->selectMock->expects($this->once())

lib/internal/Magento/Framework/DB/Test/Unit/Adapter/Pdo/MysqlTest.php

@@ -4,8 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-// @codingStandardsIgnoreFile
-
 namespace Magento\Framework\DB\Test\Unit\Adapter\Pdo;
 
 use Magento\Framework\DB\Adapter\AdapterInterface;
@@ -56,11 +54,6 @@ protected function setUp()
             ->disableOriginalConstructor()
             ->getMock();
 
-//        StringUtils $string,
-//        DateTime $dateTime,
-//        LoggerInterface $logger,
-//        SelectFactory $selectFactory,
-//        array $config = []
         $this->_mockAdapter = $this->getMock(
             \Magento\Framework\DB\Adapter\Pdo\Mysql::class,
             ['beginTransaction', 'getTransactionLevel'],
@@ -80,8 +73,8 @@ protected function setUp()
         );
 
         $this->_mockAdapter->expects($this->any())
-             ->method('getTransactionLevel')
-             ->will($this->returnValue(1));
+            ->method('getTransactionLevel')
+            ->will($this->returnValue(1));
 
         $this->_adapter = $this->getMock(
             \Magento\Framework\DB\Adapter\Pdo\Mysql::class,
@@ -471,7 +464,10 @@ public function testAddColumn($options, $expectedQuery)
     {
         $connectionMock = $this->getMock(
             \Magento\Framework\DB\Adapter\Pdo\Mysql::class,
-            ['tableColumnExists', '_getTableName', 'rawQuery', 'resetDdlCache', 'quote'], [], '', false
+            ['tableColumnExists', '_getTableName', 'rawQuery', 'resetDdlCache', 'quote'],
+            [],
+            '',
+            false
         );
 
         $connectionMock->expects($this->any())->method('_getTableName')->will($this->returnArgument(0));