tests/test-quickstart/src/test/resources/test-spec.xml

<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Mort Bay Consulting//DTD Configure//EN" "http://www.eclipse.org/jetty/configure_9_3.dtd">

<Configure id='wac' class="org.eclipse.jetty.webapp.WebAppContext">

  <New id="tx" class="org.eclipse.jetty.plus.jndi.Transaction">
    <Arg>
      <New class="com.acme.MockUserTransaction"/>
    </Arg>
  </New>

  <Get name="securityHandler">
    <Set name="loginService">
      <New class="org.eclipse.jetty.security.HashLoginService">
        <Set name="name">Test Realm</Set>
        <Set name="config"><SystemProperty name="jetty.home" default="."/>/test-spec-realm.properties</Set>
      </New>
    </Set>
  </Get>


  <New id="maxAmount"  class="org.eclipse.jetty.plus.jndi.EnvEntry">
    <Arg><Ref refid='wac'/></Arg>
    <Arg>maxAmount</Arg>
    <Arg type="java.lang.Double">100</Arg>
    <Arg type="boolean">true</Arg>
  </New>


  <New id="mydatasource" class="org.eclipse.jetty.plus.jndi.Resource">
    <Arg><Ref refid='wac'/></Arg>
    <Arg>jdbc/mydatasource</Arg>
    <Arg>
     <New class="com.acme.MockDataSource">
     </New>
    </Arg>
   </New>

</Configure>