|
| 1 | +package kubernetes |
| 2 | + |
| 3 | +import ( |
| 4 | + "testing" |
| 5 | + |
| 6 | + "github.com/stretchr/testify/assert" |
| 7 | + corev1 "k8s.io/api/core/v1" |
| 8 | + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| 9 | + "k8s.io/apimachinery/pkg/types" |
| 10 | +) |
| 11 | + |
| 12 | +func buildEndpoint(opts ...func(*corev1.Endpoints)) *corev1.Endpoints { |
| 13 | + e := &corev1.Endpoints{} |
| 14 | + for _, opt := range opts { |
| 15 | + opt(e) |
| 16 | + } |
| 17 | + return e |
| 18 | +} |
| 19 | + |
| 20 | +func eNamespace(value string) func(*corev1.Endpoints) { |
| 21 | + return func(i *corev1.Endpoints) { |
| 22 | + i.Namespace = value |
| 23 | + } |
| 24 | +} |
| 25 | + |
| 26 | +func eName(value string) func(*corev1.Endpoints) { |
| 27 | + return func(i *corev1.Endpoints) { |
| 28 | + i.Name = value |
| 29 | + } |
| 30 | +} |
| 31 | + |
| 32 | +func eUID(value types.UID) func(*corev1.Endpoints) { |
| 33 | + return func(i *corev1.Endpoints) { |
| 34 | + i.UID = value |
| 35 | + } |
| 36 | +} |
| 37 | + |
| 38 | +func subset(opts ...func(*corev1.EndpointSubset)) func(*corev1.Endpoints) { |
| 39 | + return func(e *corev1.Endpoints) { |
| 40 | + s := &corev1.EndpointSubset{} |
| 41 | + for _, opt := range opts { |
| 42 | + opt(s) |
| 43 | + } |
| 44 | + e.Subsets = append(e.Subsets, *s) |
| 45 | + } |
| 46 | +} |
| 47 | + |
| 48 | +func eAddresses(opts ...func(*corev1.EndpointAddress)) func(*corev1.EndpointSubset) { |
| 49 | + return func(subset *corev1.EndpointSubset) { |
| 50 | + for _, opt := range opts { |
| 51 | + a := &corev1.EndpointAddress{} |
| 52 | + opt(a) |
| 53 | + subset.Addresses = append(subset.Addresses, *a) |
| 54 | + } |
| 55 | + } |
| 56 | +} |
| 57 | + |
| 58 | +func eAddress(ip string) func(*corev1.EndpointAddress) { |
| 59 | + return func(address *corev1.EndpointAddress) { |
| 60 | + address.IP = ip |
| 61 | + } |
| 62 | +} |
| 63 | + |
| 64 | +func eAddressWithTargetRef(targetRef, ip string) func(*corev1.EndpointAddress) { |
| 65 | + return func(address *corev1.EndpointAddress) { |
| 66 | + address.TargetRef = &corev1.ObjectReference{Name: targetRef} |
| 67 | + address.IP = ip |
| 68 | + } |
| 69 | +} |
| 70 | + |
| 71 | +func ePorts(opts ...func(port *corev1.EndpointPort)) func(*corev1.EndpointSubset) { |
| 72 | + return func(spec *corev1.EndpointSubset) { |
| 73 | + for _, opt := range opts { |
| 74 | + p := &corev1.EndpointPort{} |
| 75 | + opt(p) |
| 76 | + spec.Ports = append(spec.Ports, *p) |
| 77 | + } |
| 78 | + } |
| 79 | +} |
| 80 | + |
| 81 | +func ePort(port int32, name string) func(*corev1.EndpointPort) { |
| 82 | + return func(sp *corev1.EndpointPort) { |
| 83 | + sp.Port = port |
| 84 | + sp.Name = name |
| 85 | + } |
| 86 | +} |
| 87 | + |
| 88 | +// Test |
| 89 | + |
| 90 | +func TestBuildEndpoint(t *testing.T) { |
| 91 | + actual := buildEndpoint( |
| 92 | + eNamespace("testing"), |
| 93 | + eName("service3"), |
| 94 | + eUID("3"), |
| 95 | + subset( |
| 96 | + eAddresses(eAddress("10.15.0.1")), |
| 97 | + ePorts( |
| 98 | + ePort(8080, "http"), |
| 99 | + ePort(8443, "https"), |
| 100 | + ), |
| 101 | + ), |
| 102 | + subset( |
| 103 | + eAddresses(eAddress("10.15.0.2")), |
| 104 | + ePorts( |
| 105 | + ePort(9080, "http"), |
| 106 | + ePort(9443, "https"), |
| 107 | + ), |
| 108 | + ), |
| 109 | + ) |
| 110 | + |
| 111 | + assert.EqualValues(t, sampleEndpoint1(), actual) |
| 112 | +} |
| 113 | + |
| 114 | +func sampleEndpoint1() *corev1.Endpoints { |
| 115 | + return &corev1.Endpoints{ |
| 116 | + ObjectMeta: metav1.ObjectMeta{ |
| 117 | + Name: "service3", |
| 118 | + UID: "3", |
| 119 | + Namespace: "testing", |
| 120 | + }, |
| 121 | + Subsets: []corev1.EndpointSubset{ |
| 122 | + { |
| 123 | + Addresses: []corev1.EndpointAddress{ |
| 124 | + { |
| 125 | + IP: "10.15.0.1", |
| 126 | + }, |
| 127 | + }, |
| 128 | + Ports: []corev1.EndpointPort{ |
| 129 | + { |
| 130 | + Name: "http", |
| 131 | + Port: 8080, |
| 132 | + }, |
| 133 | + { |
| 134 | + Name: "https", |
| 135 | + Port: 8443, |
| 136 | + }, |
| 137 | + }, |
| 138 | + }, |
| 139 | + { |
| 140 | + Addresses: []corev1.EndpointAddress{ |
| 141 | + { |
| 142 | + IP: "10.15.0.2", |
| 143 | + }, |
| 144 | + }, |
| 145 | + Ports: []corev1.EndpointPort{ |
| 146 | + { |
| 147 | + Name: "http", |
| 148 | + Port: 9080, |
| 149 | + }, |
| 150 | + { |
| 151 | + Name: "https", |
| 152 | + Port: 9443, |
| 153 | + }, |
| 154 | + }, |
| 155 | + }, |
| 156 | + }, |
| 157 | + } |
| 158 | +} |
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