magento-test/app/code/Magento/Config/Test/Mftf/Suite/AppConfigDumpSuite.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->
<suites xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:mftf:Suite/etc/suiteSchema.xsd">
    <suite name="AppConfigDumpSuite">
        <before>
            <!-- Command app:config:dump is not reversible and magento instance stays configuration read only after this test. You need to restore etc/env.php manually to make magento configuration writable again.-->
            <magentoCLI command="app:config:dump" stepKey="configDump"/>
        </before>
        <after>
        </after>
        <include>
            <test name="AdminCheckInputFieldsDisabledAfterAppConfigDumpTest"/>
        </include>
    </suite>
</suites>