MAGETWO-52925: Simple child product without a special price still shown as "was (original price)" #4442 #5097

Author: Sergey Semenov

app/code/Magento/ConfigurableProduct/Test/Unit/Pricing/Render/FinalPriceBoxTest.php

@@ -0,0 +1,137 @@
+<?php
+/**
+ * Copyright © 2016 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\ConfigurableProduct\Test\Unit\Pricing\Render;
+
+use Magento\Catalog\Pricing\Price\FinalPrice;
+use Magento\Catalog\Pricing\Price\RegularPrice;
+use Magento\ConfigurableProduct\Pricing\Price\ConfigurableOptionsProviderInterface;
+use Magento\ConfigurableProduct\Pricing\Render\FinalPriceBox;
+
+class FinalPriceBoxTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var \Magento\Framework\View\Element\Template\Context|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $context;
+
+    /**
+     * @var \Magento\Catalog\Model\Product|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $saleableItem;
+
+    /**
+     * @var \Magento\Framework\Pricing\Price\PriceInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $price;
+
+    /**
+     * @var \Magento\Framework\Pricing\Render\RendererPool|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $rendererPool;
+
+    /**
+     * @var ConfigurableOptionsProviderInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $configurableOptionsProvider;
+
+    /**
+     * @var FinalPriceBox
+     */
+    private $model;
+
+    protected function setUp()
+    {
+        $this->context = $this->getMockBuilder(\Magento\Framework\View\Element\Template\Context::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->saleableItem = $this->getMockBuilder(\Magento\Catalog\Model\Product::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->price = $this->getMockBuilder(\Magento\Framework\Pricing\Price\PriceInterface::class)
+            ->getMockForAbstractClass();
+
+        $this->rendererPool = $this->getMockBuilder(\Magento\Framework\Pricing\Render\RendererPool::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->configurableOptionsProvider = $this->getMockBuilder(ConfigurableOptionsProviderInterface::class)
+            ->getMockForAbstractClass();
+
+        $this->model = new FinalPriceBox(
+            $this->context,
+            $this->saleableItem,
+            $this->price,
+            $this->rendererPool,
+            $this->configurableOptionsProvider
+        );
+    }
+
+    /**
+     * @param float $regularPrice
+     * @param float $finalPrice
+     * @param bool $expected
+     * @dataProvider DataProviderHasSpecialPrice
+     */
+    public function testHasSpecialPrice(
+        $regularPrice,
+        $finalPrice,
+        $expected
+    ) {
+        $priceMockOne = $this->getMockBuilder(\Magento\Framework\Pricing\Price\PriceInterface::class)
+            ->getMockForAbstractClass();
+
+        $priceMockOne->expects($this->once())
+            ->method('getValue')
+            ->willReturn($regularPrice);
+
+        $priceMockTwo = $this->getMockBuilder(\Magento\Framework\Pricing\Price\PriceInterface::class)
+            ->getMockForAbstractClass();
+
+        $priceMockTwo->expects($this->once())
+            ->method('getValue')
+            ->willReturn($finalPrice);
+
+        $priceInfoMock = $this->getMockBuilder(\Magento\Framework\Pricing\PriceInfo\Base::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $priceInfoMock->expects($this->exactly(2))
+            ->method('getPrice')
+            ->willReturnMap([
+                [RegularPrice::PRICE_CODE, $priceMockOne],
+                [FinalPrice::PRICE_CODE, $priceMockTwo],
+            ]);
+
+        $productMock = $this->getMockBuilder(\Magento\Catalog\Api\Data\ProductInterface::class)
+            ->setMethods(['getPriceInfo'])
+            ->getMockForAbstractClass();
+
+        $productMock->expects($this->exactly(2))
+            ->method('getPriceInfo')
+            ->willReturn($priceInfoMock);
+
+        $this->configurableOptionsProvider->expects($this->once())
+            ->method('getProducts')
+            ->with($this->saleableItem)
+            ->willReturn([$productMock]);
+
+        $this->assertEquals($expected, $this->model->hasSpecialPrice());
+    }
+
+    /**
+     * @return array
+     */
+    public function DataProviderHasSpecialPrice()
+    {
+        return [
+            [10., 20., false],
+            [10., 10., false],
+            [20., 10., true],
+        ];
+    }
+}