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bundles/KupShop/WarehouseBundle/Tests/ProductWeightedPurchasePriceTest.php

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+<?php
+
+namespace KupShop\WarehouseBundle\Tests;
+
+use KupShop\CatalogBundle\Util\Product\ProductPriceWeigher;
+use KupShop\WarehouseBundle\Util\StockInWorker;
+use Query\Operator;
+
+class ProductWeightedPurchasePriceTest extends \DatabaseTestCase
+{
+    /** @var ProductPriceWeigher */
+    private $productPriceWeigher;
+    /** @var StockInWorker */
+    private $stockInWorker;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->productPriceWeigher = $this->createPartialMock(ProductPriceWeigher::class, ['getOldItem']);
+        $this->stockInWorker = $this->get(StockInWorker::class);
+    }
+
+    public function testAddStoreItemWithFilledPriceBuy()
+    {
+        $IDP = 3;
+        $this->updateSQL('products', ['in_store' => 0, 'price_buy' => 15], ['id' => $IDP]);
+
+        $this->removeModule(\Modules::PRODUCTS, \Modules::SUB_PRICE_BUY);
+        $this->addModule(\Modules::STOCK_IN, \Modules::SUB_WEIGHTED_PURCHASE_PRICE);
+
+        $this->addStoreItem([
+            'id_product' => $IDP,
+            'id_variation' => null,
+            'quantity' => 10,
+            'price' => 4,
+            'additional_costs' => 1,
+        ]);
+        $this->checkWeightedPrice($IDP, 5);
+
+        $this->addStoreItem([
+            'id_product' => $IDP,
+            'id_variation' => null,
+            'quantity' => 10,
+            'price' => 6,
+            'additional_costs' => 1,
+        ]);
+        $this->checkWeightedPrice($IDP, 6);
+
+        $this->sellItem($IDP, 15);
+
+        $this->addStoreItem([
+            'id_product' => $IDP,
+            'id_variation' => null,
+            'quantity' => 5,
+            'price' => 8,
+            'additional_costs' => 1,
+        ]);
+        $this->checkWeightedPrice($IDP, 7.5);
+
+        $this->sellItem($IDP, 10);
+        $this->addStoreItem([
+            'id_product' => $IDP,
+            'id_variation' => null,
+            'quantity' => 4,
+            'price' => 7,
+            'additional_costs' => 1,
+        ]);
+
+        $this->checkWeightedPrice($IDP, 8);
+    }
+
+    protected function addStoreItem($stockInItem)
+    {
+        $this->stockInWorker->storeIn($stockInItem, $stockInItem['quantity']);
+    }
+
+    protected function sellItem($id_product, $pieces)
+    {
+        sqlQuery('UPDATE products set in_store=in_store - :in_store where id = :id', ['id' => $id_product, 'in_store' => $pieces]);
+    }
+
+    private function checkWeightedPrice($id_product, $weighted_price_expected)
+    {
+        $weighted_price = sqlQueryBuilder()->select('price_buy')->from('products')->where(Operator::equals(['id' => $id_product]))->execute()->fetchColumn();
+        $this->assertEquals($weighted_price_expected, $weighted_price, 'Vazena nakupni cena nesedi!');
+    }
+}