ACP2E-3965: [Mainline] Configurable product with video causes API error

Author: aplapana

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

@@ -22,6 +22,7 @@
 /**
  * Configurable product link management.
  *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class LinkManagement implements LinkManagementInterface
 {

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

@@ -130,14 +130,16 @@ public function testGetChildren(): void
         $childProduct->expects($this->once())->method('getData')->with('code')->willReturn(10);
         $childProduct->expects($this->once())->method('getStoreId')->willReturn(1);
         $childProduct->expects($this->once())->method('getAttributes')->willReturn([$attribute]);
+        $childProduct->expects($this->once())->method('getMediaGalleryEntries')->willReturn([]);
 
         $productMock = $this->getMockForAbstractClass(ProductInterface::class);
+        $productMock->expects($this->once())->method('setMediaGalleryEntries')->with([])->willReturnSelf();
 
         $this->dataObjectHelperMock->expects($this->once())
             ->method('populateWithArray')
             ->with(
                 $productMock,
-                ['store_id' => 1, 'code' => 10, 'media_gallery_entries' => []],
+                ['store_id' => 1, 'code' => 10],
                 ProductInterface::class
             )->willReturnSelf();
 

app/code/Magento/ProductVideo/Model/Product/Attribute/Media/ExternalVideoEntryConverter.php

@@ -49,6 +49,8 @@ public function __construct(
     }
 
     /**
+     * Return video entry type
+     *
      * @return string
      */
     public function getMediaEntryType()
@@ -57,6 +59,8 @@ public function getMediaEntryType()
     }
 
     /**
+     * Convert raw data to media gallery video entry
+     *
      * @param Product $product
      * @param array $rowData
      * @return ProductAttributeMediaGalleryEntryInterface
@@ -77,7 +81,7 @@ public function convertTo(Product $product, array $rowData)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function convertFrom(ProductAttributeMediaGalleryEntryInterface $entry)
     {