Merge pull request #184 from sumesh-GL/LYNX-303

LYNX-303: Added `max_items_in_order_summary` in storeConfig graphql query.
Merging as PR is approved and all tests are green

Author: sumesh-GL

app/code/Magento/QuoteGraphQl/etc/graphql/di.xml

@@ -65,6 +65,7 @@
             <argument name="extendedConfigData" xsi:type="array">
                 <item name="is_guest_checkout_enabled" xsi:type="string">checkout/options/guest_checkout</item>
                 <item name="is_one_page_checkout_enabled" xsi:type="string">checkout/options/onepage_checkout_enabled</item>
+                <item name="max_items_in_order_summary" xsi:type="string">checkout/options/max_items_display_count</item>
             </argument>
         </arguments>
     </type>

app/code/Magento/QuoteGraphQl/etc/schema.graphqls

@@ -445,4 +445,5 @@ enum CartUserInputErrorType {
 type StoreConfig {
     is_guest_checkout_enabled: Boolean @doc(description: "Extended Config Data - checkout/options/guest_checkout")
     is_one_page_checkout_enabled: Boolean @doc(description: "Extended Config Data - checkout/options/onepage_checkout_enabled")
+    max_items_in_order_summary: Int @doc(description: "Extended Config Data - checkout/options/max_items_display_count")
 }

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/StoreConfigResolverTest.php

@@ -17,9 +17,12 @@
  */
 class StoreConfigResolverTest extends GraphQlAbstract
 {
+    private const MAX_ITEMS_TO_DISPLAY = 5;
+
     #[
         ConfigFixture(Data::XML_PATH_GUEST_CHECKOUT, true, ScopeInterface::SCOPE_STORE, 'default'),
         ConfigFixture('checkout/options/onepage_checkout_enabled', true, ScopeInterface::SCOPE_STORE, 'default'),
+        ConfigFixture('checkout/options/max_items_display_count', self::MAX_ITEMS_TO_DISPLAY)
     ]
     public function testGetStoreConfig(): void
     {
@@ -29,6 +32,7 @@ public function testGetStoreConfig(): void
   storeConfig {
     is_guest_checkout_enabled,
     is_one_page_checkout_enabled,
+    max_items_in_order_summary
   }
 }
 QUERY;
@@ -47,5 +51,6 @@ private function validateStoreConfig(
     ): void {
         $this->assertTrue($responseConfig['is_guest_checkout_enabled']);
         $this->assertTrue($responseConfig['is_one_page_checkout_enabled']);
+        $this->assertEquals(self::MAX_ITEMS_TO_DISPLAY, $responseConfig['max_items_in_order_summary']);
     }
 }