/**
* Prepare valid cart data
*
* @return array
*/
protected function _prepareValidModelData()
{
$totals = ['discount' => 0.1, 'shipping' => 0.2, 'subtotal' => 0.3, 'tax' => 0.4];
$taxContainer = new \Magento\Framework\DataObject(['base_discount_tax_compensation_amount' => 0, 'base_shipping_discount_tax_compensation_amnt' => 0]);
$this->_salesModel->expects($this->once())->method('getTaxContainer')->will($this->returnValue($taxContainer));
$this->_salesModel->expects($this->once())->method('getAllItems')->will($this->returnValue([$this->_validItem]));
$this->_salesModel->expects($this->once())->method('getBaseSubtotal')->will($this->returnValue($totals['subtotal']));
$this->_salesModel->expects($this->once())->method('getBaseTaxAmount')->will($this->returnValue($totals['tax']));
$this->_salesModel->expects($this->once())->method('getBaseShippingAmount')->will($this->returnValue($totals['shipping']));
$this->_salesModel->expects($this->once())->method('getBaseDiscountAmount')->will($this->returnValue($totals['discount']));
$this->_salesModel->expects($this->once())->method('getDataUsingMethod')->with('base_grand_total')->will($this->returnValue(6.0 + $totals['tax'] + $totals['shipping'] - $totals['discount']));
return $totals;
}
/**
* Import items from sales model
*
* @return void
*/
protected function _importItemsFromSalesModel()
{
$this->_salesModelItems = [];
foreach ($this->_salesModel->getAllItems() as $item) {
if ($item->getParentItem()) {
continue;
}
$this->_salesModelItems[] = $this->_createItemFromData($item->getName(), $item->getQty(), $item->getPrice(), $item->getOriginalItem()->getId());
}
$this->addSubtotal($this->_salesModel->getBaseSubtotal());
$this->addTax($this->_salesModel->getBaseTaxAmount());
$this->addShipping($this->_salesModel->getBaseShippingAmount());
$this->addDiscount(abs($this->_salesModel->getBaseDiscountAmount()));
}
/**
* Add "hidden" discount and shipping tax
*
* Go ahead, try to understand ]:->
*
* Tax settings for getting "discount tax":
* - Catalog Prices = Including Tax
* - Apply Customer Tax = After Discount
* - Apply Discount on Prices = Including Tax
*
* Test case for getting "hidden shipping tax":
* - Make sure shipping is taxable (set shipping tax class)
* - Catalog Prices = Including Tax
* - Shipping Prices = Including Tax
* - Apply Customer Tax = After Discount
* - Create a shopping cart price rule with % discount applied to the Shipping Amount
* - run shopping cart and estimate shipping
* - go to PayPal
*
* @param \Magento\Payment\Model\Cart\SalesModel\SalesModelInterface $salesEntity
* @return void
*/
protected function _applyHiddenTaxWorkaround(\Magento\Payment\Model\Cart\SalesModel\SalesModelInterface $salesEntity)
{
$dataContainer = $salesEntity->getTaxContainer();
$this->addTax((double) $dataContainer->getBaseHiddenTaxAmount());
$this->addTax((double) $dataContainer->getBaseShippingHiddenTaxAmnt());
}