MAGETWO-96711: One page Checkout resets Customer data if Product Qty was changed

Author: zakdma

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

@@ -19,7 +19,7 @@
         <element name="postcode" type="input" selector="input[name=postcode]"/>
         <element name="country" type="select" selector="select[name=country_id]"/>
         <element name="telephone" type="input" selector="input[name=telephone]"/>
-        <element name="firstShippingMethod" type="radio" selector="#checkout-shipping-method-load input[type='radio']"/>
+        <element name="firstShippingMethod" type="radio" selector="#checkout-shipping-method-load input[type='radio']" timeout="30"/>
         <element name="selectedShippingAddress" type="text" selector=".shipping-address-item.selected-item"/>
         <element name="newAddressButton" type="button" selector="#checkout-step-shipping button"/>
         <element name="next" type="button" selector="[data-role='opc-continue']"/>

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontOnePageCheckoutDataWhenChangeQtyTest.xml

@@ -11,6 +11,7 @@
     <test name="StorefrontOnePageCheckoutDataWhenChangeQtyTest">
         <annotations>
             <features value="Checkout"/>
+            <stories value="Checkout via Guest Checkout"/>
             <title value="One page Checkout Customer data when changing Product Qty"/>
             <description value="One page Checkout Customer data when changing Product Qty"/>
             <severity value="MAJOR"/>
@@ -29,7 +30,6 @@
 
         <!--Add product to cart and checkout-->
         <amOnPage url="{{StorefrontProductPage.url($$createProduct.name$$)}}" stepKey="amOnSimpleProductPage"/>
-        <waitForPageLoad stepKey="waitForPageLoad"/>
         <actionGroup ref="addToCartFromStorefrontProductPage" stepKey="addToCartFromStorefrontProductPage">
             <argument name="productName" value="$createProduct.name$$"/>
         </actionGroup>
@@ -63,11 +63,9 @@
 
         <!--Go to cart page, update qty and proceed to checkout-->
         <amOnPage url="{{CheckoutCartPage.url}}" stepKey="goToCartPage"/>
-        <waitForPageLoad stepKey="waitForCartPageLoad"/>
         <see userInput="Shopping Cart" stepKey="seeCartPageIsOpened"/>
         <fillField selector="{{CheckoutCartProductSection.productQuantityByName($$createProduct.name$$)}}" userInput="2" stepKey="updateProductQty"/>
         <click selector="{{CheckoutCartProductSection.updateShoppingCartButton}}" stepKey="clickUpdateShoppingCart"/>
-        <waitForAjaxLoad stepKey="waitForAjaxLoad"/>
         <grabValueFrom selector="{{CheckoutCartProductSection.productQuantityByName($$createProduct.name$$)}}" stepKey="grabQty"/>
         <assertEquals expected="2" actual="$grabQty" stepKey="assertQty"/>
         <click selector="{{StorefrontCheckoutCartSummarySection.proceedToCheckout}}" stepKey="clickProceedToCheckout"/>