public function testFactory()
 {
     $product = new \Magento\Framework\DataObject();
     $product->setTypeId(\Magento\GroupedProduct\Model\Product\Type\Grouped::TYPE_CODE);
     $type = $this->_productType->factory($product);
     $this->assertInstanceOf('\\Magento\\GroupedProduct\\Model\\Product\\Type\\Grouped', $type);
 }

 /**
  * Return options.
  *
  * @return mixed
  */
 public function toOptionArray()
 {
     $options = $this->productType->getAllOptions();
     //Add default option to first key of array. First key has empty value and empty label.
     $options[0]['value'] = '0';
     $options[0]['label'] = '---- Default Option ----';
     return $options;
 }

 /**
  * @param  Product $product
  * @param  \Magento\Catalog\Model\Product $productModel
  * @return \Magento\Catalog\Model\Product
  * @throws \RuntimeException
  */
 public function toModel(Product $product, \Magento\Catalog\Model\Product $productModel = null)
 {
     /** @var \Magento\Catalog\Model\Product $productModel */
     $productModel = $productModel ?: $this->productFactory->create();
     $productModel->addData(ExtensibleDataObjectConverter::toFlatArray($product));
     if (!is_numeric($productModel->getAttributeSetId())) {
         $productModel->setAttributeSetId($productModel->getDefaultAttributeSetId());
     }
     if (!$productModel->hasTypeId()) {
         $productModel->setTypeId(\Magento\Catalog\Model\Product\Type::DEFAULT_TYPE);
     } elseif (!isset($this->productTypes->getTypes()[$productModel->getTypeId()])) {
         throw new \RuntimeException('Illegal product type');
     }
     return $productModel;
 }

 /**
  * @return $this
  */
 protected function _prepareColumns()
 {
     $this->addColumn('entity_id', array('header' => __('ID'), 'type' => 'number', 'index' => 'entity_id', 'header_css_class' => 'col-id', 'column_css_class' => 'col-id'));
     $this->addColumn('name', array('header' => __('Name'), 'index' => 'name', 'class' => 'xxx'));
     $store = $this->_getStore();
     if ($store->getId()) {
         $this->addColumn('custom_name', array('header' => __('Name in %1', $store->getName()), 'index' => 'custom_name', 'header_css_class' => 'col-name', 'column_css_class' => 'col-name'));
     }
     $this->addColumn('type', array('header' => __('Type'), 'index' => 'type_id', 'type' => 'options', 'options' => $this->_type->getOptionArray()));
     $sets = $this->_setsFactory->create()->setEntityTypeFilter($this->_productFactory->create()->getResource()->getTypeId())->load()->toOptionHash();
     $this->addColumn('set_name', array('header' => __('Attribute Set'), 'index' => 'attribute_set_id', 'type' => 'options', 'options' => $sets, 'header_css_class' => 'col-attr-name', 'column_css_class' => 'col-attr-name'));
     $this->addColumn('sku', array('header' => __('SKU'), 'index' => 'sku'));
     $store = $this->_getStore();
     $this->addColumn('price', array('header' => __('Price'), 'type' => 'price', 'currency_code' => $store->getBaseCurrency()->getCode(), 'index' => 'price', 'header_css_class' => 'col-price', 'column_css_class' => 'col-price'));
     if ($this->_catalogData->isModuleEnabled('Magento_CatalogInventory')) {
         $this->addColumn('qty', array('header' => __('Quantity'), 'type' => 'number', 'index' => 'qty'));
     }
     $this->addColumn('visibility', array('header' => __('Visibility'), 'index' => 'visibility', 'type' => 'options', 'options' => $this->_visibility->getOptionArray(), 'header_css_class' => 'col-visibility', 'column_css_class' => 'col-visibility'));
     $this->addColumn('status', array('header' => __('Status'), 'index' => 'status', 'type' => 'options', 'options' => $this->_status->getOptionArray()));
     if (!$this->_storeManager->isSingleStoreMode()) {
         $this->addColumn('websites', array('header' => __('Websites'), 'sortable' => false, 'index' => 'websites', 'type' => 'options', 'options' => $this->_websiteFactory->create()->getCollection()->toOptionHash(), 'header_css_class' => 'col-websites', 'column_css_class' => 'col-websites'));
     }
     $this->addColumn('edit', array('header' => __('Edit'), 'type' => 'action', 'getter' => 'getId', 'actions' => array(array('caption' => __('Edit'), 'url' => array('base' => '*/*/edit', 'params' => array('store' => $this->getRequest()->getParam('store'))), 'field' => 'id')), 'filter' => false, 'sortable' => false, 'index' => 'stores', 'header_css_class' => 'col-action', 'column_css_class' => 'col-action'));
     if ($this->_catalogData->isModuleEnabled('Magento_Rss')) {
         $this->addRssList('rss/catalog/notifystock', __('Notify Low Stock RSS'));
     }
     return parent::_prepareColumns();
 }

 /**
  * @return $this
  * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
  */
 protected function _prepareColumns()
 {
     $this->addColumn('entity_id', ['header' => __('ID'), 'type' => 'number', 'index' => 'entity_id', 'header_css_class' => 'col-id', 'column_css_class' => 'col-id']);
     $this->addColumn('name', ['header' => __('Name'), 'index' => 'name', 'class' => 'xxx']);
     $store = $this->_getStore();
     if ($store->getId()) {
         $this->addColumn('custom_name', ['header' => __('Name in %1', $store->getName()), 'index' => 'custom_name', 'header_css_class' => 'col-name', 'column_css_class' => 'col-name']);
     }
     $this->addColumn('type', ['header' => __('Type'), 'index' => 'type_id', 'type' => 'options', 'options' => $this->_type->getOptionArray()]);
     $sets = $this->_setsFactory->create()->setEntityTypeFilter($this->_productFactory->create()->getResource()->getTypeId())->load()->toOptionHash();
     $this->addColumn('set_name', ['header' => __('Product Template'), 'index' => 'attribute_set_id', 'type' => 'options', 'options' => $sets, 'header_css_class' => 'col-attr-name', 'column_css_class' => 'col-attr-name']);
     $this->addColumn('sku', ['header' => __('SKU'), 'index' => 'sku']);
     $store = $this->_getStore();
     $this->addColumn('price', ['header' => __('Price'), 'type' => 'price', 'currency_code' => $store->getBaseCurrency()->getCode(), 'index' => 'price', 'header_css_class' => 'col-price', 'column_css_class' => 'col-price']);
     if ($this->moduleManager->isEnabled('Magento_CatalogInventory')) {
         $this->addColumn('qty', ['header' => __('Quantity'), 'type' => 'number', 'index' => 'qty']);
     }
     $this->addColumn('visibility', ['header' => __('Visibility'), 'index' => 'visibility', 'type' => 'options', 'options' => $this->_visibility->getOptionArray(), 'header_css_class' => 'col-visibility', 'column_css_class' => 'col-visibility']);
     $this->addColumn('status', ['header' => __('Status'), 'index' => 'status', 'type' => 'options', 'options' => $this->_status->getOptionArray()]);
     if (!$this->_storeManager->isSingleStoreMode()) {
         $this->addColumn('websites', ['header' => __('Websites'), 'sortable' => false, 'index' => 'websites', 'type' => 'options', 'options' => $this->_websiteFactory->create()->getCollection()->toOptionHash(), 'header_css_class' => 'col-websites', 'column_css_class' => 'col-websites']);
     }
     $this->addColumn('edit', ['header' => __('Edit'), 'type' => 'action', 'getter' => 'getId', 'actions' => [['caption' => __('Edit'), 'url' => ['base' => '*/*/edit', 'params' => ['store' => $this->getRequest()->getParam('store')]], 'field' => 'id']], 'filter' => false, 'sortable' => false, 'index' => 'stores', 'header_css_class' => 'col-action', 'column_css_class' => 'col-action']);
     $block = $this->getLayout()->getBlock('grid.bottom.links');
     if ($block) {
         $this->setChild('grid.bottom.links', $block);
     }
     return parent::_prepareColumns();
 }

 public function testGetTypeId()
 {
     $productType = $this->getMockBuilder('Magento\\Catalog\\Model\\Product\\Type\\Virtual')->disableOriginalConstructor()->getMockForAbstractClass();
     $this->productTypeInstanceMock->expects($this->exactly(2))->method('factory')->will($this->returnValue($productType));
     $this->model->getTypeInstance();
     $this->model->setTypeId('typeId');
     $this->model->getTypeInstance();
 }

 /**
  * Retrieve Product Type Instance
  *
  * @param string $typeId
  * @return \Magento\Catalog\Model\Product\Type\AbstractType
  */
 protected function getProductTypeInstance($typeId)
 {
     if (!isset($this->productTypes[$typeId])) {
         $productEmulator = $this->getProductEmulator($typeId);
         $this->productTypes[$typeId] = $this->catalogProductType->factory($productEmulator);
     }
     return $this->productTypes[$typeId];
 }

 /**
  * {@inheritdoc}
  */
 public function getOptionArray()
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getOptionArray');
     if (!$pluginInfo) {
         return parent::getOptionArray();
     } else {
         return $this->___callPlugins('getOptionArray', func_get_args(), $pluginInfo);
     }
 }

 /**
  * Configure environment for `testSave` and `testSaveAndDuplicate` methods
  * @return array
  */
 protected function configureSaveTest()
 {
     $productTypeMock = $this->getMockBuilder('Magento\\Catalog\\Model\\Product\\Type\\Simple')->disableOriginalConstructor()->setMethods(['beforeSave', 'save'])->getMock();
     $productTypeMock->expects($this->once())->method('beforeSave')->will($this->returnSelf());
     $productTypeMock->expects($this->once())->method('save')->will($this->returnSelf());
     $this->productTypeInstanceMock->expects($this->once())->method('factory')->with($this->model)->will($this->returnValue($productTypeMock));
     $this->model->getResource()->expects($this->any())->method('addCommitCallback')->will($this->returnSelf());
     $this->model->getResource()->expects($this->any())->method('commit')->will($this->returnSelf());
 }

 public function testGetFinalPricePreset()
 {
     $finalPrice = 9.99;
     $qty = 1;
     $this->model->setQty($qty);
     $this->model->setFinalPrice($finalPrice);
     $this->productTypeInstanceMock->expects($this->never())->method('priceFactory');
     $this->assertEquals($finalPrice, $this->model->getFinalPrice($qty));
 }

 /**
  * Generate array of parameters for every container type to create html template
  *
  * @return array
  * @SuppressWarnings(PHPMD.UnusedLocalVariable)
  */
 public function getDisplayOnContainers()
 {
     $container = [];
     $container['anchor'] = ['label' => 'Categories', 'code' => 'categories', 'name' => 'anchor_categories', 'layout_handle' => \Magento\Widget\Model\Widget\Instance::ANCHOR_CATEGORY_LAYOUT_HANDLE, 'is_anchor_only' => 1, 'product_type_id' => ''];
     $container['notanchor'] = ['label' => 'Categories', 'code' => 'categories', 'name' => 'notanchor_categories', 'layout_handle' => \Magento\Widget\Model\Widget\Instance::NOTANCHOR_CATEGORY_LAYOUT_HANDLE, 'is_anchor_only' => 0, 'product_type_id' => ''];
     $container['all_products'] = ['label' => 'Products', 'code' => 'products', 'name' => 'all_products', 'layout_handle' => \Magento\Widget\Model\Widget\Instance::PRODUCT_LAYOUT_HANDLE, 'is_anchor_only' => '', 'product_type_id' => ''];
     foreach ($this->_productType->getTypes() as $typeId => $type) {
         $container[$typeId] = ['label' => 'Products', 'code' => 'products', 'name' => $typeId . '_products', 'layout_handle' => str_replace('{{TYPE}}', $typeId, \Magento\Widget\Model\Widget\Instance::PRODUCT_TYPE_LAYOUT_HANDLE), 'is_anchor_only' => '', 'product_type_id' => $typeId];
     }
     return $container;
 }

 /**
  * Retrieve Product Type Instances
  * as key - type code, value - instance model
  *
  * @return array
  */
 protected function getProductTypeInstances()
 {
     if (empty($this->productTypes)) {
         $productEmulator = new \Magento\Framework\DataObject();
         foreach (array_keys($this->productType->getTypes()) as $typeId) {
             $productEmulator->setTypeId($typeId);
             $this->productTypes[$typeId] = $this->productType->factory($productEmulator);
         }
     }
     return $this->productTypes;
 }

 /**
  * Automaticaly assign backend model to weee attributes
  *
  * @param   \Magento\Framework\Event\Observer $observer
  * @return  $this
  */
 public function execute(\Magento\Framework\Event\Observer $observer)
 {
     $backendModel = \Magento\Weee\Model\Attribute\Backend\Weee\Tax::getBackendModelName();
     /** @var $object \Magento\Eav\Model\Entity\Attribute\AbstractAttribute */
     $object = $observer->getEvent()->getAttribute();
     if ($object->getFrontendInput() == 'weee') {
         $object->setBackendModel($backendModel);
         if (!$object->getApplyTo()) {
             $applyTo = [];
             foreach ($this->productType->getOptions() as $option) {
                 if ($this->productTypeConfig->isProductSet($option['value'])) {
                     continue;
                 }
                 $applyTo[] = $option['value'];
             }
             $object->setApplyTo($applyTo);
         }
     }
     return $this;
 }

 /**
  * Prepare grid columns
  *
  * @return $this
  */
 protected function _prepareColumns()
 {
     $this->addColumn('id', ['header' => __('ID'), 'sortable' => true, 'width' => '60px', 'index' => 'entity_id']);
     $this->addColumn('name', ['header' => __('Product'), 'index' => 'name', 'column_css_class' => 'name']);
     $sets = $this->_eavCollectionFactory->create()->setEntityTypeFilter($this->_productFactory->create()->getResource()->getTypeId())->load()->toOptionHash();
     $this->addColumn('type', ['header' => __('Type'), 'width' => '60px', 'index' => 'type_id', 'type' => 'options', 'options' => $this->_productType->getOptionArray()]);
     $this->addColumn('set_name', ['header' => __('Attribute Set'), 'width' => '100px', 'index' => 'attribute_set_id', 'type' => 'options', 'options' => $sets]);
     $this->addColumn('sku', ['header' => __('SKU'), 'width' => '80px', 'index' => 'sku', 'column_css_class' => 'sku']);
     $this->addColumn('price', ['header' => __('Price'), 'align' => 'center', 'type' => 'currency', 'currency_code' => $this->_getStore()->getDefaultCurrencyCode(), 'rate' => $this->_getStore()->getBaseCurrency()->getRate($this->_getStore()->getDefaultCurrencyCode()), 'index' => 'price']);
     return parent::_prepareColumns();
 }

 public function testGetGalleryAttributeBackend()
 {
     $productType = $this->getMockBuilder('Magento\\Catalog\\Model\\Product\\Type\\AbstractType')->setMethods(['getEditableAttributes'])->disableOriginalConstructor()->getMockForAbstractClass();
     $this->productTypeInstanceMock->expects($this->any())->method('factory')->will($this->returnValue($productType));
     $attributeMediaGallery = $this->getMockBuilder('\\Magento\\Eav\\Model\\Entity\\Attribute\\AbstractAttribute')->setMethods(['__wakeup', 'getAttributeCode', 'getBackend'])->disableOriginalConstructor()->getMockForAbstractClass();
     $attributeMediaGallery->expects($this->any())->method('getAttributeCode')->willReturn('media_gallery');
     $expectedValue = 'expected';
     $attributeMediaGallery->expects($this->once())->method('getBackend')->willReturn($expectedValue);
     $productType->expects($this->once())->method('getEditableAttributes')->willReturn(['media_gallery' => $attributeMediaGallery]);
     $this->assertEquals($expectedValue, $this->model->getGalleryAttributeBackend());
 }

 /**
  * Define Cooser Grid Columns and filters
  *
  * @return $this
  */
 protected function _prepareColumns()
 {
     $this->addColumn('in_products', array('header_css_class' => 'a-center', 'type' => 'checkbox', 'name' => 'in_products', 'values' => $this->_getSelectedProducts(), 'align' => 'center', 'index' => 'sku', 'use_index' => true));
     $this->addColumn('entity_id', array('header' => __('ID'), 'sortable' => true, 'width' => '60px', 'index' => 'entity_id'));
     $this->addColumn('type', array('header' => __('Type'), 'width' => '60px', 'index' => 'type_id', 'type' => 'options', 'options' => $this->_catalogType->getOptionArray()));
     $sets = $this->_eavAttSetCollection->create()->setEntityTypeFilter($this->_catalogProduct->create()->getResource()->getTypeId())->load()->toOptionHash();
     $this->addColumn('set_name', array('header' => __('Attribute Set'), 'width' => '100px', 'index' => 'attribute_set_id', 'type' => 'options', 'options' => $sets));
     $this->addColumn('chooser_sku', array('header' => __('SKU'), 'name' => 'chooser_sku', 'width' => '80px', 'index' => 'sku'));
     $this->addColumn('chooser_name', array('header' => __('Product'), 'name' => 'chooser_name', 'index' => 'name'));
     return parent::_prepareColumns();
 }

 /**
  * Retrieve Stock Indexer Models per Product Type
  *
  * @return \Magento\CatalogInventory\Model\ResourceModel\Indexer\Stock\StockInterface[]
  */
 protected function _getTypeIndexers()
 {
     if (empty($this->_indexers)) {
         foreach ($this->_catalogProductType->getTypesByPriority() as $typeId => $typeInfo) {
             $indexerClassName = isset($typeInfo['stock_indexer']) ? $typeInfo['stock_indexer'] : '';
             $indexer = $this->_indexerFactory->create($indexerClassName)->setTypeId($typeId)->setIsComposite(!empty($typeInfo['composite']));
             $this->_indexers[$typeId] = $indexer;
         }
     }
     return $this->_indexers;
 }

 /**
  * Retrieve Product Type Instances
  * as key - type code, value - instance model
  *
  * @return array
  */
 protected function _getProductTypeInstances()
 {
     if ($this->_productTypes === null) {
         $this->_productTypes = [];
         $productEmulator = new \Magento\Framework\Object();
         foreach (array_keys($this->_productType->getTypes()) as $typeId) {
             $productEmulator->setTypeId($typeId);
             $this->_productTypes[$typeId] = $this->_productType->factory($productEmulator);
         }
     }
     return $this->_productTypes;
 }

 /**
  * Add ordered qty's
  *
  * @param string $from
  * @param string $to
  * @return $this
  */
 public function addOrderedQty($from = '', $to = '')
 {
     $adapter = $this->getConnection();
     $compositeTypeIds = $this->_productType->getCompositeTypes();
     $orderTableAliasName = $adapter->quoteIdentifier('order');
     $orderJoinCondition = array($orderTableAliasName . '.entity_id = order_items.order_id', $adapter->quoteInto("{$orderTableAliasName}.state <> ?", \Magento\Sales\Model\Order::STATE_CANCELED));
     $productJoinCondition = array($adapter->quoteInto('(e.type_id NOT IN (?))', $compositeTypeIds), 'e.entity_id = order_items.product_id', $adapter->quoteInto('e.entity_type_id = ?', $this->getProductEntityTypeId()));
     if ($from != '' && $to != '') {
         $fieldName = $orderTableAliasName . '.created_at';
         $orderJoinCondition[] = $this->_prepareBetweenSql($fieldName, $from, $to);
     }
     $this->getSelect()->reset()->from(array('order_items' => $this->getTable('sales_flat_order_item')), array('ordered_qty' => 'SUM(order_items.qty_ordered)', 'order_items_name' => 'order_items.name'))->joinInner(array('order' => $this->getTable('sales_flat_order')), implode(' AND ', $orderJoinCondition), array())->joinLeft(array('e' => $this->getProductEntityTableName()), implode(' AND ', $productJoinCondition), array('entity_id' => 'order_items.product_id', 'entity_type_id' => 'e.entity_type_id', 'attribute_set_id' => 'e.attribute_set_id', 'type_id' => 'e.type_id', 'sku' => 'e.sku', 'has_options' => 'e.has_options', 'required_options' => 'e.required_options', 'created_at' => 'e.created_at', 'updated_at' => 'e.updated_at'))->where('parent_item_id IS NULL')->group('order_items.product_id')->having('SUM(order_items.qty_ordered) > ?', 0);
     return $this;
 }

 /**
  * Retrieve price indexers per product type
  *
  * @return \Magento\Catalog\Model\ResourceModel\Product\Indexer\Price\PriceInterface[]
  */
 public function getTypeIndexers()
 {
     if ($this->_indexers === null) {
         $this->_indexers = [];
         $types = $this->_catalogProductType->getTypesByPriority();
         foreach ($types as $typeId => $typeInfo) {
             $modelName = isset($typeInfo['price_indexer']) ? $typeInfo['price_indexer'] : get_class($this->_defaultIndexerResource);
             $isComposite = !empty($typeInfo['composite']);
             $indexer = $this->_indexerPriceFactory->create($modelName)->setTypeId($typeId)->setIsComposite($isComposite);
             $this->_indexers[$typeId] = $indexer;
         }
     }
     return $this->_indexers;
 }