// the expected IPAddresses
func AssertCertificateHasIPAddresses(t *testing.T, cert *x509.Certificate, IPAddresses ...net.IP) {
	for _, IPAddress := range IPAddresses {
		found := false
		for _, val := range cert.IPAddresses {
			if val.Equal(IPAddress) {
				found = true
				break
			}
		}

		if !found {
			t.Errorf("cert does not contain IPAddress %s", IPAddress)
		}
	}
}

	t.Run("sidecar_none", func(t *testing.T) {
		wd := t.TempDir()
		adscon := s.Connect(&model.Proxy{
			Metadata: &model.NodeMetadata{
				InterceptionMode: model.InterceptionNone,
				HTTP10:           "1",
			},
			IPAddresses:     []string{"10.11.0.1"}, // matches none.yaml s1tcp.none
			ConfigNamespace: "none",
		}, nil, watchAll)

		err := adscon.Save(wd + "/none")
		if err != nil {
			t.Fatal(err)
		}

		NewListFunc:               func() runtime.Object { return &networking.IPAddressList{} },
		DefaultQualifiedResource:  networking.Resource("ipaddresses"),
		SingularQualifiedResource: networking.Resource("ipaddress"),

		CreateStrategy: ipaddress.Strategy,
		UpdateStrategy: ipaddress.Strategy,
		DeleteStrategy: ipaddress.Strategy,

func TestServiceScoping(t *testing.T) {
	baseProxy := func() *model.Proxy {
		return &model.Proxy{
			Metadata:        &model.NodeMetadata{},
			ID:              "app.app",
			Type:            model.SidecarProxy,
			IPAddresses:     []string{"1.1.1.1"},
			ConfigNamespace: "app",
		}
	}

	t.Run("STATIC", func(t *testing.T) {
		s := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{
			ConfigString: scopeConfig,

		"missing group":      {IPAddresses: []string{"1.2.3.4"}, Metadata: &model.NodeMetadata{Namespace: wgA.Namespace}},
		"missing ip":         {Metadata: &model.NodeMetadata{Namespace: wgA.Namespace, AutoRegisterGroup: wgA.Name}},
		"missing namespace":  {IPAddresses: []string{"1.2.3.4"}, Metadata: &model.NodeMetadata{AutoRegisterGroup: wgA.Name}},

			ClusterID: c.Cluster(),
		},
		tlsMode:  model.GetTLSModeFromEndpointLabels(proxy.Labels),
		nodeName: proxy.GetNodeName(),
	}
	var networkID network.ID
	if len(proxy.IPAddresses) > 0 {
		networkID = out.endpointNetwork(proxy.IPAddresses[0])
	}
	out.labels = labelutil.AugmentLabels(proxy.Labels, c.Cluster(), locality, out.nodeName, networkID)
	return out
}

func (b *EndpointBuilder) buildIstioEndpoint(

			// and is the only existing one, at least one IPAddress will be
			// orphan, block the ServiceCIDR deletion.
			address, err := netip.ParseAddr(ip.Name)
			if err != nil {
				// the IPAddress object validates that the name is a valid IPAddress
				logger.Info("[SHOULD NOT HAPPEN] unexpected error parsing IPAddress", "IPAddress", ip.Name, "error", err)
				continue
			}

	go servicecidrs.NewController(
		ctx,
		controllerContext.InformerFactory.Networking().V1alpha1().ServiceCIDRs(),
		controllerContext.InformerFactory.Networking().V1alpha1().IPAddresses(),
		controllerContext.ClientBuilder.ClientOrDie("service-cidrs-controller"),
	).Run(ctx, 5)
	// TODO use component config
	return nil, true, nil

		BasicConstraintsValid: true,
		IsCA:                  true,
	}

	if ip := netutils.ParseIPSloppy(host); ip != nil {
		template.IPAddresses = append(template.IPAddresses, ip)
	} else {
		template.DNSNames = append(template.DNSNames, host)
	}

	template.IPAddresses = append(template.IPAddresses, alternateIPs...)
	template.DNSNames = append(template.DNSNames, alternateDNS...)

		want  []model.ServiceTarget
	}{
		{
			name:  "proxy with unspecified IP",
			proxy: &model.Proxy{Metadata: &model.NodeMetadata{}, IPAddresses: nil},
			want:  nil,
		},
		{
			name:  "proxy with IP not in the registry",
			proxy: &model.Proxy{Metadata: &model.NodeMetadata{}, IPAddresses: []string{"1.1.1.1"}},
			want:  nil,
		},
		{
			name:  "proxy with IP from the registry, 1 matching WE, but no matching Service",