159 lines
3 KiB
Go
159 lines
3 KiB
Go
package kubernetes
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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)
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func buildEndpoint(opts ...func(*corev1.Endpoints)) *corev1.Endpoints {
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e := &corev1.Endpoints{}
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for _, opt := range opts {
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opt(e)
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}
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return e
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}
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func eNamespace(value string) func(*corev1.Endpoints) {
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return func(i *corev1.Endpoints) {
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i.Namespace = value
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}
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}
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func eName(value string) func(*corev1.Endpoints) {
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return func(i *corev1.Endpoints) {
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i.Name = value
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}
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}
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func eUID(value types.UID) func(*corev1.Endpoints) {
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return func(i *corev1.Endpoints) {
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i.UID = value
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}
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}
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func subset(opts ...func(*corev1.EndpointSubset)) func(*corev1.Endpoints) {
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return func(e *corev1.Endpoints) {
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s := &corev1.EndpointSubset{}
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for _, opt := range opts {
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opt(s)
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}
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e.Subsets = append(e.Subsets, *s)
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}
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}
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func eAddresses(opts ...func(*corev1.EndpointAddress)) func(*corev1.EndpointSubset) {
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return func(subset *corev1.EndpointSubset) {
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for _, opt := range opts {
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a := &corev1.EndpointAddress{}
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opt(a)
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subset.Addresses = append(subset.Addresses, *a)
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}
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}
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}
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func eAddress(ip string) func(*corev1.EndpointAddress) {
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return func(address *corev1.EndpointAddress) {
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address.IP = ip
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}
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}
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func eAddressWithTargetRef(targetRef, ip string) func(*corev1.EndpointAddress) {
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return func(address *corev1.EndpointAddress) {
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address.TargetRef = &corev1.ObjectReference{Name: targetRef}
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address.IP = ip
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}
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}
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func ePorts(opts ...func(port *corev1.EndpointPort)) func(*corev1.EndpointSubset) {
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return func(spec *corev1.EndpointSubset) {
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for _, opt := range opts {
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p := &corev1.EndpointPort{}
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opt(p)
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spec.Ports = append(spec.Ports, *p)
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}
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}
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}
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func ePort(port int32, name string) func(*corev1.EndpointPort) {
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return func(sp *corev1.EndpointPort) {
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sp.Port = port
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sp.Name = name
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}
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}
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// Test
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func TestBuildEndpoint(t *testing.T) {
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actual := buildEndpoint(
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eNamespace("testing"),
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eName("service3"),
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eUID("3"),
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subset(
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eAddresses(eAddress("10.15.0.1")),
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ePorts(
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ePort(8080, "http"),
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ePort(8443, "https"),
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),
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),
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subset(
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eAddresses(eAddress("10.15.0.2")),
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ePorts(
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ePort(9080, "http"),
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ePort(9443, "https"),
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),
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),
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)
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assert.EqualValues(t, sampleEndpoint1(), actual)
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}
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func sampleEndpoint1() *corev1.Endpoints {
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return &corev1.Endpoints{
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ObjectMeta: metav1.ObjectMeta{
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Name: "service3",
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UID: "3",
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Namespace: "testing",
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},
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Subsets: []corev1.EndpointSubset{
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{
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Addresses: []corev1.EndpointAddress{
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{
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IP: "10.15.0.1",
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},
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},
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Ports: []corev1.EndpointPort{
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{
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Name: "http",
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Port: 8080,
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},
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{
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Name: "https",
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Port: 8443,
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},
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},
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},
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{
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Addresses: []corev1.EndpointAddress{
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{
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IP: "10.15.0.2",
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},
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},
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Ports: []corev1.EndpointPort{
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{
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Name: "http",
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Port: 9080,
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},
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{
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Name: "https",
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Port: 9443,
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},
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},
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},
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},
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}
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}
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