#108: Clear Shopping Cart - Added integration test for isClearShoppingCartEnabled method, added timeout for MFTF emptyCartButton element

Author: John Carlo Octabio

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutCartProductSection.xml

@@ -48,7 +48,7 @@
         <element name="checkoutCartProductPrice" type="text" selector="//td[@class='col price']//span[@class='price']"/>
         <element name="checkoutCartSubtotal" type="text" selector="//td[@class='col subtotal']//span[@class='price']"/>
         <element name="emptyCart" selector=".cart-empty" type="text"/>
-        <element name="emptyCartButton" selector="#empty_cart_button" type="button"/>
+        <element name="emptyCartButton" type="button" selector="#empty_cart_button" timeout="30"/>
         <element name="modalMessage" type="text" selector=".modal-popup.confirm._show .modal-content" timeout="30"/>
         <element name="modalConfirmButton" type="button" selector=".modal-popup.confirm._show .action-accept" timeout="30"/>
         <!-- Required attention section -->

app/code/Magento/Checkout/ViewModel/Cart.php

@@ -16,7 +16,7 @@ class Cart implements ArgumentInterface
     /**
      * Config settings path to enable clear shopping cart button
      */
-    private const XPATH_CONFIG_ENABLE_CLEAR_SHOPPING_CART = 'checkout/cart/enable_clear_shopping_cart';
+    public const XPATH_CONFIG_ENABLE_CLEAR_SHOPPING_CART = 'checkout/cart/enable_clear_shopping_cart';
 
     /**
      * @var ScopeConfigInterface
@@ -41,7 +41,7 @@ public function __construct(
      */
     public function isClearShoppingCartEnabled()
     {
-        return (bool) $this->_scopeConfig->getValue(
+        return (bool)$this->_scopeConfig->getValue(
             self::XPATH_CONFIG_ENABLE_CLEAR_SHOPPING_CART,
             ScopeInterface::SCOPE_WEBSITE
         );

dev/tests/integration/testsuite/Magento/Checkout/ViewModel/CartTest.php

@@ -0,0 +1,126 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Checkout\ViewModel;
+
+use Magento\Framework\App\Config\MutableScopeConfigInterface;
+use Magento\Framework\ObjectManagerInterface;
+use Magento\Store\Model\ScopeInterface;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test for clear shopping cart config
+ *
+ * @package Magento\Checkout\ViewModel
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
+class CartTest extends TestCase
+{
+    /**
+     * @var ObjectManagerInterface
+     */
+    private $objectManager;
+
+    /**
+     * @var Cart
+     */
+    private $cart;
+
+    /**
+     * @var MutableScopeConfigInterface
+     */
+    private $mutableScopeConfig;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @inheritDoc
+     */
+    protected function setUp(): void
+    {
+        $objectManager = $this->objectManager = Bootstrap::getObjectManager();
+        $this->cart = $objectManager->get(Cart::class);
+        $this->mutableScopeConfig = $objectManager->get(MutableScopeConfigInterface::class);
+        $this->storeManager = $objectManager->get(StoreManagerInterface::class);
+    }
+
+    /**
+     * @magentoAppArea frontend
+     * @magentoDataFixture Magento/Store/_files/second_website_with_two_stores.php
+     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
+     */
+    public function testConfigClearShoppingCartEnabledWithWebsiteScopes()
+    {
+        // Assert not active by default
+        $this->assertFalse($this->cart->isClearShoppingCartEnabled());
+
+        // Enable Clear Shopping Cart in default website scope
+        $this->setClearShoppingCartEnabled(
+            true,
+            ScopeInterface::SCOPE_WEBSITE
+        );
+
+        // Assert now active in default website scope
+        $this->assertTrue($this->cart->isClearShoppingCartEnabled());
+
+        $defaultStore = $this->storeManager->getStore();
+        $defaultWebsite = $defaultStore->getWebsite();
+        $defaultWebsiteCode = $defaultWebsite->getCode();
+
+        $secondStore = $this->storeManager->getStore('fixture_second_store');
+        $secondWebsite = $secondStore->getWebsite();
+        $secondWebsiteCode = $secondWebsite->getCode();
+
+        // Change current store context to that of second website
+        $this->storeManager->setCurrentStore($secondStore);
+
+        // Assert not active by default in second website
+        $this->assertFalse($this->cart->isClearShoppingCartEnabled());
+
+        // Enable Clear Shopping Cart in second website scope
+        $this->setClearShoppingCartEnabled(
+            true,
+            ScopeInterface::SCOPE_WEBSITE,
+            $secondWebsiteCode
+        );
+
+        // Assert now active in second website scope
+        $this->assertTrue($this->cart->isClearShoppingCartEnabled());
+
+        // Disable Clear Shopping Cart in default website scope
+        $this->setClearShoppingCartEnabled(
+            false,
+            ScopeInterface::SCOPE_WEBSITE,
+            $defaultWebsiteCode
+        );
+
+        // Assert still active in second website
+        $this->assertTrue($this->cart->isClearShoppingCartEnabled());
+    }
+
+    /**
+     * Set purchase order enabled status.
+     *
+     * @param bool $isActive
+     * @param string $scope
+     * @param string|null $scopeCode
+     */
+    private function setClearShoppingCartEnabled(bool $isActive, string $scope, $scopeCode = null)
+    {
+        $this->mutableScopeConfig->setValue(
+            'checkout/cart/enable_clear_shopping_cart',
+            $isActive ? '1' : '0',
+            $scope,
+            $scopeCode
+        );
+    }
+}