@Test
  public void getAmbrySecurityServiceFactoryTest() throws Exception {
    SecurityService securityService =
        new AmbrySecurityServiceFactory(new VerifiableProperties(new Properties()), new MockClusterMap(), null, null,
            null, null, QuotaTestUtils.createDummyQuotaManager()).getSecurityService();
    Assert.assertNotNull(securityService);
  }
Tests instantiation of {@link AmbrySecurityServiceFactory}.
@throws Exception
ambry-frontend/src/test/java/com/github/ambry/frontend/AmbrySecurityServiceFactoryTest.java