ACP2E-4212: Bundle product with scheduled updates removes the bundle items option on product save action

Author: bubasuma

app/code/Magento/Bundle/Model/LinkManagement.php

@@ -252,6 +252,9 @@ private function processLinkedProduct(
             throw new CouldNotSaveException(__('Could not save child: "%1"', $e->getMessage()), $e);
         }
 
+        $linkedProduct->setId($selectionModel->getId());
+        $linkedProduct->setSelectionId($selectionModel->getId());
+        $linkedProduct->setOptionId($optionId);
         return (int)$selectionModel->getId();
     }
 

app/code/Magento/Bundle/Model/Option/SaveAction.php

@@ -165,6 +165,8 @@ private function saveOptionItem(
 
         /** @var LinkInterface $linkedProduct */
         foreach ($linksToAdd as $linkedProduct) {
+            $linkedProduct->setId(null);
+            $linkedProduct->setSelectionId(null);
             $this->linkManagement->addChild($bundleProduct, $option->getOptionId(), $linkedProduct);
         }
     }

app/code/Magento/Bundle/Test/Unit/Model/LinkManagementTest.php

@@ -639,9 +639,11 @@ static function () {
      */
     public function testAddChild(): void
     {
+        $selectionId = 42;
+        $optionId = 1;
         $productLink = $this->getMockBuilder(LinkInterface::class)
-            ->onlyMethods(['getSku', 'getOptionId'])
-            ->addMethods(['getSelectionId'])
+            ->onlyMethods(['getSku', 'getOptionId', 'setOptionId', 'setId'])
+            ->addMethods(['getSelectionId', 'setSelectionId'])
             ->disableOriginalConstructor()
             ->getMockForAbstractClass();
         $productLink->method('getSku')->willReturn('linked_product_sku');
@@ -698,10 +700,14 @@ public function testAddChild(): void
 
         $selection = $this->createPartialMock(Selection::class, ['save', 'getId', 'load']);
         $selection->expects($this->once())->method('save');
-        $selection->expects($this->once())->method('getId')->willReturn(42);
+        $selection->expects($this->any())->method('getId')->willReturn($selectionId);
         $this->bundleSelectionMock->expects($this->once())->method('create')->willReturn($selection);
-        $result = $this->model->addChild($productMock, 1, $productLink);
-        $this->assertEquals(42, $result);
+        $productLink->expects($this->once())->method('setSelectionId')->with($selectionId)->willReturnSelf();
+        $productLink->expects($this->once())->method('setId')->with($selectionId)->willReturnSelf();
+        $productLink->expects($this->once())->method('setOptionId')->with($optionId)->willReturnSelf();
+
+        $result = $this->model->addChild($productMock, $optionId, $productLink);
+        $this->assertEquals($selectionId, $result);
     }
 
     /**

setup/src/Magento/Setup/Model/FixtureGenerator/BundleProductGenerator.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2017 Adobe
+ * All Rights Reserved.
  */
 namespace Magento\Setup\Model\FixtureGenerator;
 
@@ -43,7 +43,7 @@ class BundleProductGenerator
 
     /**
      * @param ProductGeneratorFactory $productGeneratorFactory
-     * @param ResourceConnection $resource|null
+     * @param ResourceConnection|null $resource
      */
     public function __construct(
         ProductGeneratorFactory $productGeneratorFactory,
@@ -224,13 +224,9 @@ private function generateSequenceId($tableName)
     {
         if (!$this->sequenceValues[$tableName]) {
             $connection = $this->resource->getConnection();
-
-            $this->sequenceValues[$tableName] = $connection->fetchOne(
-                $connection->select()->from(
-                    $this->resource->getTableName($tableName),
-                    'MAX(`sequence_value`)'
-                )
-            );
+            $entityStatus = $connection->showTableStatus($tableName);
+            $this->sequenceValues[$tableName] = $entityStatus['Auto_increment'];
+            return $this->sequenceValues[$tableName];
         }
 
         return ++$this->sequenceValues[$tableName];