Merge remote-tracking branch 'origin/MAGETWO-75530-2.3-develop' into PANDA-PR-2.3

Author: RuslanKostiv1

app/code/Magento/Sales/Model/ResourceModel/Grid.php

@@ -45,6 +45,11 @@ class Grid extends AbstractGrid
      */
     private $notSyncedDataProvider;
 
+    /**
+     * Order grid rows batch size
+     */
+    const BATCH_SIZE = 100;
+
     /**
      * @param Context $context
      * @param string $mainTableName
@@ -104,25 +109,20 @@ public function refresh($value, $field = null)
      *
      * Only orders created/updated since the last method call will be added.
      *
-     * @return \Zend_Db_Statement_Interface
+     * @return void
      */
     public function refreshBySchedule()
     {
-        $select = $this->getGridOriginSelect()
-            ->where(
-                $this->mainTableName . '.entity_id IN (?)',
-                $this->notSyncedDataProvider->getIds($this->mainTableName, $this->gridTableName)
+        $notSyncedIds = $this->notSyncedDataProvider->getIds($this->mainTableName, $this->gridTableName);
+        foreach (array_chunk($notSyncedIds, self::BATCH_SIZE) as $bunch) {
+            $select = $this->getGridOriginSelect()->where($this->mainTableName . '.entity_id IN (?)', $bunch);
+            $fetchResult = $this->getConnection()->fetchAll($select);
+            $this->getConnection()->insertOnDuplicate(
+                $this->getTable($this->gridTableName),
+                $fetchResult,
+                array_keys($this->columns)
             );
-
-        return $this->getConnection()->query(
-            $this->getConnection()
-                ->insertFromSelect(
-                    $select,
-                    $this->getTable($this->gridTableName),
-                    array_keys($this->columns),
-                    AdapterInterface::INSERT_ON_DUPLICATE
-                )
-        );
+        }
     }
 
     /**

app/code/Magento/Sales/Model/ResourceModel/GridInterface.php

@@ -29,7 +29,7 @@ public function refresh($value, $field = null);
      *
      * Only rows created/updated since the last method call should be added.
      *
-     * @return \Zend_Db_Statement_Interface
+     * @return void
      */
     public function refreshBySchedule();
 

app/code/Magento/Sales/Test/Unit/Model/ResourceModel/GridTest.php

@@ -0,0 +1,109 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Sales\Test\Unit\Model\ResourceModel;
+
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\Sales\Model\ResourceModel\Provider\NotSyncedDataProviderInterface;
+use Magento\Framework\DB\Adapter\AdapterInterface as ConnectionAdapterInterface;
+use Magento\Sales\Model\ResourceModel\Grid;
+
+/**
+ * Unit tests for \Magento\Sales\Model\ResourceModel\Grid class
+ */
+class GridTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var Grid
+     */
+    private $grid;
+
+    /**
+     * @var NotSyncedDataProviderInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $notSyncedDataProvider;
+
+    /**
+     * @var ConnectionAdapterInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $connection;
+
+    /**
+     * @var string
+     */
+    private $mainTable = 'sales_order';
+
+    /**
+     * @var string
+     */
+    private $gridTable = 'sales_order_grid';
+
+    /**
+     * @var array
+     */
+    private $columns = [
+        'column_1_key' => 'column_1_value',
+        'column_2_key' => 'column_2_value'
+    ];
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $objectManager = new ObjectManager($this);
+        $this->notSyncedDataProvider = $this->getMockBuilder(NotSyncedDataProviderInterface::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['getIds'])
+            ->getMockForAbstractClass();
+        $this->connection = $this->getMockBuilder(ConnectionAdapterInterface::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['select', 'fetchAll', 'insertOnDuplicate'])
+            ->getMockForAbstractClass();
+
+        $this->grid = $objectManager->getObject(
+            \Magento\Sales\Model\ResourceModel\Grid::class,
+            [
+                'notSyncedDataProvider' => $this->notSyncedDataProvider,
+                'mainTableName' => $this->mainTable,
+                'gridTableName' => $this->gridTable,
+                'connection' => $this->connection,
+                '_tables' => ['sales_order' => $this->mainTable, 'sales_order_grid' => $this->gridTable],
+                'columns' => $this->columns
+            ]
+        );
+    }
+
+    /**
+     * Test for refreshBySchedule() method
+     */
+    public function testRefreshBySchedule()
+    {
+        $notSyncedIds = ['1', '2', '3'];
+        $fetchResult = ['column_1' => '1', 'column_2' => '2'];
+
+        $this->notSyncedDataProvider->expects($this->atLeastOnce())->method('getIds')->willReturn($notSyncedIds);
+        $select = $this->getMockBuilder(\Magento\Framework\DB\Select::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['from', 'columns', 'where'])
+            ->getMock();
+        $select->expects($this->atLeastOnce())->method('from')->with(['sales_order' => $this->mainTable], [])
+            ->willReturnSelf();
+        $select->expects($this->atLeastOnce())->method('columns')->willReturnSelf();
+        $select->expects($this->atLeastOnce())->method('where')
+            ->with($this->mainTable . '.entity_id IN (?)', $notSyncedIds)
+            ->willReturnSelf();
+
+        $this->connection->expects($this->atLeastOnce())->method('select')->willReturn($select);
+        $this->connection->expects($this->atLeastOnce())->method('fetchAll')->with($select)->willReturn($fetchResult);
+        $this->connection->expects($this->atLeastOnce())->method('insertOnDuplicate')
+            ->with($this->gridTable, $fetchResult, array_keys($this->columns))
+            ->willReturn(array_count_values($notSyncedIds));
+
+        $this->grid->refreshBySchedule();
+    }
+}