magento-test/app/code/Magento/Variable/etc/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\Variable\Model\Config\Structure\AvailableVariables">
        <arguments>
            <argument name="configPaths" xsi:type="array">
                <item name="web" xsi:type="array">
                    <item name="web/unsecure/base_url" xsi:type="string">1</item>
                    <item name="web/secure/base_url" xsi:type="string">1</item>
                </item>
                <item name="trans_email/ident_general" xsi:type="array">
                    <item name="trans_email/ident_general/name" xsi:type="string">1</item>
                    <item name="trans_email/ident_general/email" xsi:type="string">1</item>
                </item>
                <item name="trans_email/ident_sales" xsi:type="array">
                    <item name="trans_email/ident_sales/name" xsi:type="string">1</item>
                    <item name="trans_email/ident_sales/email" xsi:type="string">1</item>
                </item>
                <item name="trans_email/ident_support" xsi:type="array">
                    <item name="trans_email/ident_support/name" xsi:type="string">1</item>
                    <item name="trans_email/ident_support/email" xsi:type="string">1</item>
                </item>
                <item name="trans_email/ident_custom1" xsi:type="array">
                    <item name="trans_email/ident_custom1/name" xsi:type="string">1</item>
                    <item name="trans_email/ident_custom1/email" xsi:type="string">1</item>
                </item>
                <item name="trans_email/ident_custom2" xsi:type="array">
                    <item name="trans_email/ident_custom2/name" xsi:type="string">1</item>
                    <item name="trans_email/ident_custom2/email" xsi:type="string">1</item>
                </item>
                <item name="general/store_information" xsi:type="array">
                    <item name="general/store_information/name" xsi:type="string">1</item>
                    <item name="general/store_information/phone" xsi:type="string">1</item>
                    <item name="general/store_information/hours" xsi:type="string">1</item>
                    <item name="general/store_information/country_id" xsi:type="string">1</item>
                    <item name="general/store_information/region_id" xsi:type="string">1</item>
                    <item name="general/store_information/postcode" xsi:type="string">1</item>
                    <item name="general/store_information/city" xsi:type="string">1</item>
                    <item name="general/store_information/street_line1" xsi:type="string">1</item>
                    <item name="general/store_information/street_line2" xsi:type="string">1</item>
                    <item name="general/store_information/merchant_vat_number" xsi:type="string">1</item>
                </item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Variable\Model\Source\Variables">
        <arguments>
            <argument name="configStructure" xsi:type="object">Magento\Variable\Model\Config\StructureVirtual</argument>
        </arguments>
    </type>
    <virtualType name="Magento\Variable\Model\Config\Structure\ReaderVirtual" type="Magento\Config\Model\Config\Structure\Reader">
        <arguments>
            <argument name="domDocumentClass" xsi:type="string">Magento\Variable\Model\Config\Structure\Dom</argument>
        </arguments>
    </virtualType>
    <virtualType name="Magento\Variable\Model\Config\StructureDataVirtual" type="Magento\Config\Model\Config\Structure\Data">
        <arguments>
            <argument name="cacheId" xsi:type="string">variable_system_configuration_structure</argument>
            <argument name="reader" xsi:type="object">Magento\Variable\Model\Config\Structure\ReaderVirtual</argument>
        </arguments>
    </virtualType>
    <virtualType name="Magento\Variable\Model\Config\StructureVirtual" type="Magento\Config\Model\Config\StructureLazy">
        <arguments>
            <argument name="structureData" xsi:type="object">Magento\Variable\Model\Config\StructureDataVirtual</argument>
        </arguments>
    </virtualType>
</config>