MC-19451: Adapt functional tests to Elasticsearch

Author: Joan He

app/code/Magento/Catalog/Test/Mftf/Test/AdminUpdateCategoryWithProductsTest.xml

@@ -64,6 +64,10 @@
         <!--Verify Category Title-->
         <see selector="{{AdminCategoryContentSection.categoryPageTitle}}" userInput="{{_defaultCategory.name}}" stepKey="seePageTitle" />
 
+        <!-- Perform reindex and flush cache -->
+        <magentoCLI command="indexer:reindex" stepKey="reindex"/>
+        <magentoCLI command="cache:flush" stepKey="flushCache"/>
+
         <!--Verify Category in store front page-->
         <amOnPage url="{{StorefrontCategoryPage.url(_defaultCategory.name)}}" stepKey="seeDefaultProductPage"/>
         <waitForPageLoad stepKey="waitForPageToBeLoaded"/>

app/code/Magento/Catalog/Test/Mftf/Test/StorefrontCheckDefaultNumberProductsToDisplayTest.xml

@@ -186,6 +186,11 @@
         <waitForElementVisible selector="{{AdminCatalogStorefrontConfigSection.productsPerPageAllowedValues}}" stepKey="waitForSectionOpen"/>
         <seeInField selector="{{AdminCatalogStorefrontConfigSection.productsPerPageAllowedValues}}" userInput="12,24,36" stepKey="seeDefaultValueAllowedNumberProductsPerPage"/>
         <seeInField selector="{{AdminCatalogStorefrontConfigSection.productsPerPageDefaultValue}}" userInput="12" stepKey="seeDefaultValueProductPerPage"/>
+
+        <!-- Perform reindex and flush cache -->
+        <magentoCLI command="indexer:reindex" stepKey="reindex"/>
+        <magentoCLI command="cache:flush" stepKey="flushCache"/>
+
         <!-- Open storefront on the category page -->
         <comment userInput="Open storefront on the category page" stepKey="commentOpenStorefront"/>
         <amOnPage url="{{StorefrontCategoryPage.url($$createCategory.name$$)}}" stepKey="goToStorefrontCreatedCategoryPage"/>