core-integration-testing/core-integration-tests/src/test/resources/it0023/settings.xml

<settings>
  <activeProfiles>
    <activeProfile>test-profile</activeProfile>
  </activeProfiles>
  
  <profiles>
    <profile>
      <id>test-profile</id>
      
      <activation>
        <property>
          <name>includeProfile</name>
        </property>
      </activation>
      
      <properties>
        <test>test.txt</test>
      </properties>
    </profile>
  </profiles>
</settings>