### Question:
SecurityUtil { public static AuthorizationProvider getAuthorizationProvider() throws FalconException { String providerClassName = StartupProperties.get().getProperty( "falcon.security.authorization.provider", "org.apache.falcon.security.DefaultAuthorizationProvider"); return ReflectionUtils.getInstanceByClassName(providerClassName); } private  SecurityUtil(); static String getAuthenticationType(); static boolean isSecurityEnabled(); static String getLocalHostName(); static boolean isAuthorizationEnabled(); static boolean isCSRFFilterEnabled(); static AuthorizationProvider getAuthorizationProvider(); static void tryProxy(Entity entity, final String doAsUser); static final String AUTHENTICATION_TYPE; static final String NN_PRINCIPAL; static final String RM_PRINCIPAL; static final String HIVE_METASTORE_KERBEROS_PRINCIPAL; static final String METASTORE_USE_THRIFT_SASL; static final String METASTORE_PRINCIPAL; }### Answer:
@Test public void testGetAuthorizationProviderByDefault() throws Exception { Assert.assertNotNull(SecurityUtil.getAuthorizationProvider()); Assert.assertEquals(SecurityUtil.getAuthorizationProvider().getClass(), DefaultAuthorizationProvider.class); }