update/org.eclipse.update.tests.core/data/mirrors/update-site1/site.xml

<?xml version="1.0" encoding="UTF-8"?>
<site>
   <feature url="features/update.feature1_1.0.0.jar" id="update.feature1" version="1.0.0">
      <category name="Site1-Category1"/>
   </feature>
   <feature url="features/update.feature2_1.0.0.jar" id="update.feature2" version="1.0.0">
      <category name="Site1-Category2"/>
   </feature>
   <feature url="features/update.feature3_1.0.0.jar" id="update.feature3" version="1.0.0">
      <category name="Site1-Category3"/>
   </feature>
   <category-def name="Site1-Category1" label="Site1-Category1-Label">
      <description>
         ecetera.
      </description>
   </category-def>
   <category-def name="Site1-Category2" label="Site1-Category2-Label">
      <description>
         ecetera.
      </description>
   </category-def>
   <category-def name="Site1-Category3" label="Site1-Category3-Label">
      <description>
         ecetera.
      </description>
   </category-def>
</site>