MC-21228: Support partial word search in Elasticsearch

- Add MFTF test for partial word search

Author: dthampy

app/code/Magento/Catalog/Test/Mftf/Data/ProductData.xml

@@ -35,6 +35,10 @@
         <requiredEntity type="product_extension_attribute">EavStockItem</requiredEntity>
         <requiredEntity type="custom_attribute_array">CustomAttributeCategoryIds</requiredEntity>
     </entity>
+    <entity name="ApiSimpleProductWithNoSpace" type="product" extends="ApiSimpleProduct">
+        <data key="name">TestFooBar</data>
+        <data key="sku" unique="suffix">foobar</data>
+    </entity>
     <entity name="ApiSimpleProductWithSpecCharInName" type="product" extends="ApiSimpleProduct">
         <data key="name">Pursuit Lumaflex&#38;trade; Tone Band</data>
         <data key="sku" unique="suffix">x&#38;trade;</data>
@@ -68,6 +72,9 @@
         <requiredEntity type="product_extension_attribute">EavStockItem</requiredEntity>
         <requiredEntity type="custom_attribute_array">CustomAttributeCategoryIds</requiredEntity>
     </entity>
+    <entity name="ProductForPartialSearch" extends="SimpleProduct" type="product">
+        <data key="sku">partialTestSku</data>
+    </entity>
     <entity name="ProductWithSpecialSymbols" extends="SimpleProduct" type="product">
         <data key="name">SimpleProduct -+~/\\&lt;&gt;\’“:*\$#@()!,.?`=%&amp;^</data>
     </entity>

app/code/Magento/CatalogSearch/Test/Mftf/Test/MinimalQueryLengthForCatalogSearchTest.xml

@@ -19,9 +19,7 @@
             <useCaseId value="MAGETWO-58764"/>
             <group value="CatalogSearch"/>
             <group value="SearchEngineElasticsearch"/>
-            <skip>
-                <issueId value="MC-21228"/>
-            </skip>
+
         </annotations>
         <before>
             <createData entity="ApiCategory" stepKey="createCategory"/>

app/code/Magento/CatalogSearch/Test/Mftf/Test/StorefrontPartialWordQuickSearchUsingElasticSearchTest.xml

@@ -0,0 +1,62 @@
+<?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="StorefrontPartialWordQuickSearchUsingElasticSearchTest">
+        <annotations>
+            <features value="Search"/>
+            <stories value="Partial Word search using Elasticsearch"/>
+            <title value="Support partial word search in Elasticsearch"/>
+            <description value="User should be able to search decimal attribute using ElasticSearch"/>
+            <severity value="CRITICAL"/>
+            <testCaseId value="MC-21228"/>
+            <group value="SearchEngineElasticsearch" />
+        </annotations>
+        <before>
+            <!-- Create subcategory -->
+            <createData entity="SimpleSubCategory" stepKey="newCategory"/>
+            <createData entity="ProductForPartialSearch" stepKey="product1">
+                <requiredEntity createDataKey="newCategory"/>
+            </createData>
+            <createData entity="ApiSimpleProduct" stepKey="product2">
+                <requiredEntity createDataKey="newCategory"/>
+            </createData>
+            <createData entity="ApiSimpleProductWithNoSpace" stepKey="product3">
+                <requiredEntity createDataKey="newCategory"/>
+            </createData>
+            <actionGroup ref="AdminLoginActionGroup" stepKey="loginAsAdmin"/>
+        </before>
+        <after>
+            <deleteData createDataKey="product1" stepKey="deleteProduct1"/>
+            <deleteData createDataKey="product2" stepKey="deleteProduct2"/>
+            <deleteData createDataKey="product3" stepKey="deleteProduct3"/>
+            <deleteData createDataKey="newCategory" stepKey="deleteCategory"/>
+            <actionGroup ref="AdminLogoutActionGroup" stepKey="logoutOfAdmin"/>
+        </after>
+
+        <actionGroup ref="StorefrontOpenHomePageActionGroup" stepKey="goToHomePage"/>
+
+        <!--Perform a quick seach using a partial word from product SKU-->
+        <actionGroup ref="StorefrontCheckQuickSearchStringActionGroup" stepKey="quickSearchPartialSku">
+            <argument name="phrase" value="partial"/>
+        </actionGroup>
+
+        <!--Perform a case insensitive quick search of partial word using case product name -->
+        <actionGroup ref="StorefrontCheckQuickSearchStringActionGroup" stepKey="quickSearchPartialCaseInSensitive">
+            <argument name="phrase" value="simple"/>
+        </actionGroup>
+        <!--Perform a quick search using parts of the words from name/sku with additional characters-->
+        <actionGroup ref="StorefrontCheckQuickSearchStringActionGroup" stepKey="quickSearchPartialWordsWithExtraChars">
+            <argument name="phrase" value="barstool"/>
+        </actionGroup>
+        <actionGroup ref="StorefrontCheckSearchIsEmptyActionGroup" stepKey="checkEmptySearchResult"/>
+
+    </test>
+</tests>
+