MC-10913: Customer Login on Storefront with Incorrect Credentials

Author: jilu1

app/code/Magento/Customer/Test/Mftf/Page/StorefrontCustomerSignInPage.xml

@@ -10,5 +10,6 @@
         xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/PageObject.xsd">
     <page name="StorefrontCustomerSignInPage" url="/customer/account/login/" area="storefront" module="Magento_Customer">
         <section name="StorefrontCustomerSignInFormSection" />
+        <section name="StorefrontCustomerLoginMessagesSection"/>
     </page>
 </pages>

app/code/Magento/Customer/Test/Mftf/Section/StorefrontCustomerLoginMessagesSection.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
+    <section name="StorefrontCustomerLoginMessagesSection">
+        <element name="errorMessage" type="text" selector=".message-error"/>
+    </section>
+</sections>

app/code/Magento/Customer/Test/Mftf/Test/StorefrontLoginWithIncorrectCredentialsTest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<tests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/testSchema.xsd">
+    <test name="StorefrontLoginWithIncorrectCredentialsTest">
+        <annotations>
+            <features value="Customer"/>
+            <stories value="Customer Login"/>
+            <title value="Customer Login on Storefront with Incorrect Credentials"/>
+            <description value="Customer Login on Storefront with Incorrect Credentials"/>
+            <severity value="CRITICAL"/>
+            <testCaseId value="MC-10913"/>
+            <group value="Customer"/>
+            <group value="mtf-migrated"/>
+        </annotations>
+        <before>
+            <createData stepKey="customer" entity="Simple_US_Customer"/>
+        </before>
+        <after>
+            <deleteData stepKey="deleteCustomer" createDataKey="customer" />
+        </after>
+
+        <amOnPage stepKey="amOnSignInPage"  url="{{StorefrontCustomerSignInPage.url}}"/>
+        <fillField  stepKey="fillEmail" userInput="$$customer.email$$" selector="{{StorefrontCustomerSignInFormSection.emailField}}"/>
+        <fillField  stepKey="fillPassword" userInput="$$customer.password$$INVALID" selector="{{StorefrontCustomerSignInFormSection.passwordField}}"/>
+        <click stepKey="clickSignInAccountButton" selector="{{StorefrontCustomerSignInFormSection.signInAccountButton}}"/>
+        <see stepKey="seeErrorMessage" selector="{{StorefrontCustomerLoginMessagesSection.errorMessage}}" userInput="The account sign-in was incorrect or your account is disabled temporarily. Please wait and try again later."/>
+    </test>
+</tests>