func initDS(t *testing.T) *xds.FakeDiscoveryServer {
	ds := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{})
	sd := ds.MemRegistry
	sd.AddHTTPService("fortio1.fortio.svc.cluster.local", "10.10.10.1", 8081)
	sd.SetEndpoints("fortio1.fortio.svc.cluster.local", "", []*model.IstioEndpoint{
		{
			Address:         "127.0.0.1",
			EndpointPort:    uint32(14056),
			ServicePortName: "http-main",
		},
	})
	return ds
}

	Error    error
}

// MockEtcdClient is a mock implementation of the EtcdClientInterface interface.
type MockEtcdClient struct {
	EndpointVersion []mockEndpointVersion
}

func (m MockEtcdClient) getEndpoints() []string {
	var endpoints []string
	for _, ev := range m.EndpointVersion {
		endpoints = append(endpoints, ev.Endpoint)
	}
	return endpoints
}

func (ec *serviceExportCacheImpl) getEndpoint(endpoints *model.EndpointIndex) *model.IstioEndpoint {
	svcs := ec.Services()
	for _, s := range svcs {
		ep := GetEndpoints(s, endpoints)
		if len(ep) > 0 {
			return ep[0]
		}
	}
	return nil
}

func GetEndpoints(s *model.Service, endpoints *model.EndpointIndex) []*model.IstioEndpoint {
	return GetEndpointsForPort(s, endpoints, 0)
}

	createEndpoints(t, controller, svcName, ns, portNames, svc1Ips, nil, map[string]string{
		mcs.LabelServiceName: svcName,
	})
	fx.AssertEmpty(t, time.Millisecond*50)

	// Ensure that no endpoint is create
	endpoints := GetEndpoints(svc, controller.Endpoints)
	assert.Equal(t, len(endpoints), 0)
}

func TestEndpointSliceCache(t *testing.T) {
	cache := newEndpointSliceCache()
	hostname := host.Name("foo")

	// add a endpoint