test/config/test_fonts_directory_recursive.xconf

<?xml version="1.0"?>
<fop version="1.0">
  <!-- Strict configuration On -->
  <strict-configuration>true</strict-configuration>

  <!-- Switch off font caching for the purposes of the unit test -->
  <use-cache>false</use-cache>  

  <!-- Base URL for resolving relative URLs -->
  <base>./</base>

  <!-- Font Base URL for resolving relative font URLs -->
  <font-base>./</font-base>
  
  <renderers>
    <renderer mime="application/pdf">
      <fonts>
      	<directory recursive="true">test/resources/fonts</directory>
      </fonts>
    </renderer>
  </renderers>
</fop>