@Test(expected = KerberosMissingAdminCredentialsException.class)
  public void testCreateTestIdentityNoCredentials_ManageIdentitiesTrue() throws Exception {
    testCreateTestIdentity(null, Boolean.TRUE);
  }
Tests that when regenerating keytabs for an upgrade, that the retry allowed
boolean is set on the tasks created.

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