magento-test/app/code/Magento/Email/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">
    <preference for="Magento\Framework\Mail\TemplateInterface" type="Magento\Email\Model\Template" />
    <preference for="Magento\Framework\Mail\Template\FactoryInterface" type="Magento\Framework\Mail\Template\Factory" />
    <preference for="Magento\Framework\Mail\TransportInterface" type="Magento\Email\Model\Transport" />
    <preference for="Magento\Framework\Mail\MessageInterface" type="Magento\Framework\Mail\Message" />
    <preference for="Magento\Framework\Mail\Template\SenderResolverInterface" type="Magento\Email\Model\Template\SenderResolver" />
    <type name="Magento\Email\Model\BackendTemplate">
        <arguments>
            <argument name="urlModel" xsi:type="object" shared="false">Magento\Backend\Model\Url</argument>
        </arguments>
    </type>
    <type name="Magento\Email\Model\Template">
        <arguments>
            <argument name="urlModel" xsi:type="object">Magento\Framework\Url</argument>
        </arguments>
    </type>
    <type name="Magento\Theme\Model\Design\Config\MetadataProvider">
        <arguments>
            <argument name="metadata" xsi:type="array">
                <item name="email_logo" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/logo</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                    <item name="backend_model" xsi:type="string">Magento\Email\Model\Design\Backend\Logo</item>
                    <item name="base_url" xsi:type="array">
                        <item name="type" xsi:type="string">media</item>
                        <item name="scope_info" xsi:type="string">1</item>
                        <item name="value" xsi:type="string">email/logo</item>
                    </item>
                </item>
                <item name="email_logo_alt" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/logo_alt</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                </item>
                <item name="email_logo_width" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/logo_width</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                </item>
                <item name="email_logo_height" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/logo_height</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                </item>
                <item name="email_header_template" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/header_template</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                </item>
                <item name="email_footer_template" xsi:type="array">
                    <item name="path" xsi:type="string">design/email/footer_template</item>
                    <item name="fieldset" xsi:type="string">other_settings/email</item>
                </item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\Mail\TransportInterface">
        <plugin name="WindowsSmtpConfig" type="Magento\Email\Model\Plugin\WindowsSmtpConfig" />
        <plugin name="EmailDisable" type="Magento\Email\Model\Mail\TransportInterfacePlugin" />
    </type>
    <type name="Magento\Email\Model\AbstractTemplate">
        <plugin name="EmailTemplateLinkUrl" type="Magento\Email\Model\Plugin\GetUrl"/>
    </type>
    <type name="Magento\Config\Model\Config\TypePool">
        <arguments>
            <argument name="sensitive" xsi:type="array">
                <item name="system/smtp/host" xsi:type="string">1</item>
            </argument>
            <argument name="environment" xsi:type="array">
                <item name="system/smtp/host" xsi:type="string">1</item>
                <item name="system/smtp/port" xsi:type="string">1</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\Filter\Template">
        <arguments>
            <argument name="directiveProcessors" xsi:type="array">
                <item name="depend" sortOrder="100" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\DependDirective</item>
                <item name="if" sortOrder="200" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\IfDirective</item>
                <item name="template" sortOrder="300" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\TemplateDirective</item>
                <item name="legacy" sortOrder="400" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\LegacyDirective</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\Filter\DirectiveProcessor\Filter\FilterPool">
        <arguments>
            <argument name="filters" xsi:type="array">
                <item name="nl2br" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\Filter\NewlineToBreakFilter</item>
                <item name="escape" xsi:type="object">Magento\Framework\Filter\DirectiveProcessor\Filter\EscapeFilter</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\Console\CommandListInterface">
        <arguments>
            <argument name="commands" xsi:type="array">
                <item name="emailTemplateCheck" xsi:type="object">Magento\Email\Console\Command\DatabaseTemplateCompatibilityCommand</item>
            </argument>
        </arguments>
    </type>
</config>