/**
* @inheritdoc
*/
public function getChildren($productId)
{
$product = $this->productRepository->get($productId);
if ($product->getTypeId() != \Magento\Catalog\Model\Product\Type::TYPE_BUNDLE) {
throw new Exception('Only implemented for bundle product', Exception::HTTP_FORBIDDEN);
}
$childrenList = [];
foreach ($this->getOptions($product) as $option) {
/** @var \Magento\Catalog\Model\Product $selection */
foreach ($option->getSelections() as $selection) {
$childrenList[] = $this->linkConverter->createDataFromModel($selection, $product);
}
}
return $childrenList;
}
/**
* @param Product $product
* @param int $optionId
* @return array|null
*/
private function getProductLinks(Product $product, $optionId)
{
/** @var \Magento\Bundle\Model\Product\Type $productTypeInstance */
$productTypeInstance = $product->getTypeInstance();
$productTypeInstance->setStoreFilter($product->getStoreId(), $product);
$selectionCollection = $productTypeInstance->getSelectionsCollection([$optionId], $product);
$productLinks = [];
/** @var \Magento\Catalog\Model\Product $selection */
foreach ($selectionCollection as $selection) {
$productLinks[] = $this->linkConverter->createDataFromModel($selection, $product);
}
return $productLinks;
}
public function testGetChildren()
{
$productSku = 'productSku';
$this->getOptions();
$this->productRepository->expects($this->any())->method('get')->with($this->equalTo($productSku))->will($this->returnValue($this->product));
$this->product->expects($this->once())->method('getTypeId')->will($this->returnValue('bundle'));
$this->productType->expects($this->once())->method('setStoreFilter')->with($this->equalTo($this->storeId), $this->product);
$this->productType->expects($this->once())->method('getSelectionsCollection')->with($this->equalTo($this->optionIds), $this->equalTo($this->product))->will($this->returnValue($this->selectionCollection));
$this->productType->expects($this->once())->method('getOptionsIds')->with($this->equalTo($this->product))->will($this->returnValue($this->optionIds));
$this->optionCollection->expects($this->once())->method('appendSelections')->with($this->equalTo($this->selectionCollection))->will($this->returnValue([$this->option]));
$this->option->expects($this->any())->method('getSelections')->will($this->returnValue([$this->product]));
$this->linkConverter->expects($this->once())->method('createDataFromModel')->with($this->equalTo($this->product), $this->equalTo($this->product))->will($this->returnValue($this->link));
$this->assertEquals([$this->link], $this->model->getChildren($productSku));
}