@Test
  public void testGetClusterGroupedSummaryAsClusterUser() throws Exception {
    testGetClusterGroupedSummary(TestAuthenticationFactory.createClusterUser());
  }
Tests that the {@link AlertSummaryRenderer} correctly transforms the alert
data.

@throws Exception
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/AlertResourceProviderTest.java