magento-test/app/code/Magento/StoreGraphQl/etc/graphql/di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\GraphQl\Controller\HttpRequestProcessor">
        <arguments>
            <argument name="graphQlHeaders" xsi:type="array">
                <item name="Store" xsi:type="object">Magento\StoreGraphQl\Controller\HttpHeaderProcessor\StoreProcessor</item>
            </argument>
            <argument name="requestValidators" xsi:type="array">
                <item name="storeValidator" xsi:type="object">Magento\StoreGraphQl\Controller\HttpRequestValidator\StoreValidator</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\GraphQl\Model\Query\ContextFactory">
        <arguments>
            <argument name="contextParametersProcessors" xsi:type="array">
                <item name="add_store_info_to_context" xsi:type="object">Magento\StoreGraphQl\Model\Context\AddStoreInfoToContext</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\StoreGraphQl\Model\Resolver\Store\StoreConfigDataProvider">
        <arguments>
            <argument name="extendedConfigData" xsi:type="array">
                <item name="use_store_in_url" xsi:type="string">web/url/use_store</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\Mail\Template\TransportBuilder">
        <plugin name="graphQlEmulateEmail" type="Magento\StoreGraphQl\Plugin\LocalizeEmail" />
    </type>
    <type name="Magento\GraphQlCache\Model\CacheId\CacheIdCalculator">
        <arguments>
            <argument name="idFactorProviders" xsi:type="array">
                <item name="currency" xsi:type="object">Magento\StoreGraphQl\CacheIdFactorProviders\CurrencyProvider</item>
                <item name="store" xsi:type="object">Magento\StoreGraphQl\CacheIdFactorProviders\StoreProvider</item>
            </argument>
        </arguments>
    </type>
</config>