checkExternallyAccessible(false, &api.Service{
		Spec: api.ServiceSpec{
			Type: api.ServiceTypeClusterIP,
		},
	})
	checkExternallyAccessible(true, &api.Service{
		Spec: api.ServiceSpec{
			Type:        api.ServiceTypeClusterIP,
			ExternalIPs: []string{"1.2.3.4"},
		},
	})
	checkExternallyAccessible(true, &api.Service{
		Spec: api.ServiceSpec{
			Type: api.ServiceTypeLoadBalancer,
		},
	})

	checkExternallyAccessible(false, &v1.Service{
		Spec: v1.ServiceSpec{
			Type: v1.ServiceTypeClusterIP,
		},
	})
	checkExternallyAccessible(true, &v1.Service{
		Spec: v1.ServiceSpec{
			Type:        v1.ServiceTypeClusterIP,
			ExternalIPs: []string{"1.2.3.4"},
		},
	})
	checkExternallyAccessible(true, &v1.Service{
		Spec: v1.ServiceSpec{
			Type: v1.ServiceTypeLoadBalancer,
		},
	})

	sl := []*v1.Service{
		{
			ObjectMeta: metav1.ObjectMeta{Name: "foo-bar"},
			Spec: v1.ServiceSpec{
				Selector:  map[string]string{"bar": "baz"},
				ClusterIP: "1.2.3.4",
				Ports: []v1.ServicePort{
					{Port: 8080, Protocol: "TCP"},
				},
			},
		},
		{
			ObjectMeta: metav1.ObjectMeta{Name: "abc-123"},
			Spec: v1.ServiceSpec{
				Selector:  map[string]string{"bar": "baz"},
				ClusterIP: "5.6.7.8",

		endpointMode expectation
	}{
		{
			name: "cluster ip without 443 port",
			services: []*v1.Service{
				{
					ObjectMeta: metav1.ObjectMeta{Namespace: "one", Name: "alfa"},
					Spec: v1.ServiceSpec{
						Type:      v1.ServiceTypeClusterIP,
						ClusterIP: "hit",
						Ports: []v1.ServicePort{
							{Port: 1234, TargetPort: intstr.FromInt32(1234)},
						},
					},
				},
			},

	}
	expectMetrics(t, em)
}

func TestCollectServiceNodePorts(t *testing.T) {
	tests := []struct {
		name        string
		serviceSpec corev1.ServiceSpec
		expected    []int
	}{
		{
			name: "no duplicated nodePorts",
			serviceSpec: corev1.ServiceSpec{
				Ports: []corev1.ServicePort{
					{NodePort: 111, Protocol: corev1.ProtocolTCP},
					{NodePort: 112, Protocol: corev1.ProtocolUDP},

		err      string
	}{
		"loadbalancer": {
			service: &api.Service{
				Spec: api.ServiceSpec{
					Type: api.ServiceTypeLoadBalancer,
				},
			},
			required: []corev1.ResourceName{corev1.ResourceServicesLoadBalancers},
		},
		"clusterip": {
			service: &api.Service{
				Spec: api.ServiceSpec{
					Type: api.ServiceTypeClusterIP,
				},
			},

			service: &v1.Service{
				ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
				Spec: v1.ServiceSpec{
					ClusterIP: v1.ClusterIPNone,
				},
			},
			shouldSkip: true,
		},
		{
			// Cluster IP is empty
			service: &v1.Service{
				ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"},
				Spec: v1.ServiceSpec{
					ClusterIP: "",
				},
			},
			shouldSkip: true,
		},
		{

				{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt32(8080)},
			},
			serviceType: corev1.ServiceTypeClusterIP,
			expectCreate: &corev1.Service{
				ObjectMeta: om("foo"),
				Spec: corev1.ServiceSpec{
					Ports: []corev1.ServicePort{
						{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt32(8080)},
					},
					Selector:        nil,
					ClusterIP:       "1.2.3.4",

			ObjectMeta: metav1.ObjectMeta{Namespace: "one", Name: "one"},
			Spec: corev1.ServiceSpec{
				ClusterIP:  "192.168.1.1",
				ClusterIPs: []string{"192.168.1.1"},
				IPFamilies: []corev1.IPFamily{corev1.IPv4Protocol},
			},
		},
		&corev1.Service{
			ObjectMeta: metav1.ObjectMeta{Namespace: "two", Name: "two"},
			Spec: corev1.ServiceSpec{
				ClusterIP:  "192.168.1.100",
				ClusterIPs: []string{"192.168.1.100"},

	obj := reflect.ValueOf(ServiceSpec{}).Type()
	for i := 0; i < obj.NumField(); i++ {
		f := obj.Field(i)

		protobufNum := strings.Split(f.Tag.Get("protobuf"), ",")[1]
		if protobufNum == "15" {
			t.Errorf("protobuf 15 in ServiceSpec is reserved for removed ipFamily field")
		}
		if protobufNum == "16" {
			t.Errorf("protobuf 16 in ServiceSpec is reserved for removed topologyKeys field")
		}
	}
}