user/test/com/google/gwt/resources/GssResourceTest.gwt.xml

<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.0//EN"
        "http://google-web-toolkit.googlecode.com/svn/releases/2.0/distro-source/core/src/gwt-module.dtd">
<module>
  <inherits name="com.google.gwt.resources.Resources" />

  <!-- enable GSS -->
  <set-configuration-property name="CssResource.enableGss" value="true" />

  <!-- Define two other non standards at-rules -->
  <extend-configuration-property name="CssResource.allowedAtRules" value="extenal" />

  <!-- Define two other non standards functions -->
  <extend-configuration-property name="CssResource.allowedFunctions" value="expression" />
  <extend-configuration-property name="CssResource.allowedFunctions"
                                 value="progid:DXImageTransform.Microsoft.gradient" />

  <set-configuration-property name="CssResource.obfuscationPrefix" value="" />

  <!-- Define a configuration property to test some if-else nodes -->
  <define-configuration-property name="test.property" is-multi-valued="false" />
  <set-configuration-property name="test.property" value="true" />

  <!-- Define properties to test some if-else nodes -->
  <define-property name="custom.one" values="foo,bar"/>
  <set-property name="custom.one" value="bar"/>

  <define-property name="custom.two" values="foo,bar"/>
  <set-property name="custom.two" value="bar"/>

  <define-configuration-property name="DISABLE_KENNEDY" is-multi-valued="false"/>
  <set-configuration-property name="DISABLE_KENNEDY" value="false" />

  <define-configuration-property name="TRUE_PROPERTY" is-multi-valued="false"/>
  <set-configuration-property name="TRUE_PROPERTY" value="true" />
</module>