/**
* Get product media by fallback:
* 1stly by default attribute values
* 2ndly by getting base image from configurable product
*
* @return string
*/
public function execute()
{
$productMedia = [];
if ($productId = (int) $this->getRequest()->getParam('product_id')) {
$currentConfigurable = $this->productModelFactory->create()->load($productId);
$attributes = (array) $this->getRequest()->getParam('attributes');
if (!empty($attributes)) {
$product = $this->getProductVariationWithMedia($currentConfigurable, $attributes);
}
if ((empty($product) || (!$product->getImage() || $product->getImage() == 'no_selection')) && isset($currentConfigurable)) {
$product = $currentConfigurable;
}
$productMedia = $this->swatchHelper->getProductMediaGallery($product);
}
/** @var \Magento\Framework\Controller\Result\Json $resultJson */
$resultJson = $this->resultFactory->create(ResultFactory::TYPE_JSON);
$resultJson->setData($productMedia);
return $resultJson;
}
/**
* @dataProvider dataForMediaGallery
*/
public function testGetProductMediaGallery($mediaGallery, $image)
{
$this->productMock->expects($this->once())->method('getMediaAttributeValues')->willReturn($mediaGallery);
$this->imageHelperMock->expects($this->any())->method('init')->willReturnMap([[$this->productMock, 'product_page_image_large', [], $this->imageHelperMock], [$this->productMock, 'product_page_image_medium', [], $this->imageHelperMock], [$this->productMock, 'product_page_image_small', [], $this->imageHelperMock]]);
$this->imageHelperMock->expects($this->any())->method('setImageFile')->with($image)->willReturnSelf();
$this->imageHelperMock->expects($this->any())->method('constrainOnly')->willReturnSelf();
$this->imageHelperMock->expects($this->any())->method('keepAspectRatio')->willReturnSelf();
$this->imageHelperMock->expects($this->any())->method('keepFrame')->willReturnSelf();
$this->imageHelperMock->expects($this->any())->method('getUrl')->willReturn('http://full_path_to_image/magento1.png');
$mediaObject = $this->getMock('\\Magento\\Framework\\DataObject', [], [], '', false);
$iterator = new \ArrayIterator([$mediaObject]);
$mediaCollectionMock = $this->getMock('\\Magento\\Framework\\Data\\Collection', [], [], '', false);
$mediaCollectionMock->expects($this->any())->method('getIterator')->willReturn($iterator);
$mediaObject->method('getData')->withConsecutive(['value_id'], ['file'])->willReturnOnConsecutiveCalls(0, $image);
$this->productMock->method('getMediaGalleryImages')->willReturn($mediaCollectionMock);
$this->swatchHelperObject->getProductMediaGallery($this->productMock);
}