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[Test] : Add Test Case ( k8sutils/statefulset.go & k8sutils/service.go ) #655

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merged 1 commit into from
Oct 4, 2023
Merged

[Test] : Add Test Case ( k8sutils/statefulset.go & k8sutils/service.go ) #655

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3 changes: 2 additions & 1 deletion go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ require (
github.com/onsi/ginkgo v1.16.5
github.com/onsi/gomega v1.27.10
github.com/pkg/errors v0.9.1
github.com/stretchr/testify v1.8.4
k8s.io/api v0.28.2
k8s.io/apimachinery v0.28.2
k8s.io/client-go v0.28.2
Expand Down Expand Up @@ -46,12 +47,12 @@ require (
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nxadm/tail v1.4.8 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/client_golang v1.16.0 // indirect
github.com/prometheus/client_model v0.4.0 // indirect
github.com/prometheus/common v0.44.0 // indirect
github.com/prometheus/procfs v0.10.1 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/stretchr/testify v1.8.4 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.25.0 // indirect
golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
Expand Down
230 changes: 230 additions & 0 deletions k8sutils/services_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,230 @@
package k8sutils

import (
"testing"

"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)

func TestGenerateServiceDef(t *testing.T) {
tests := []struct {
name string
serviceMeta metav1.ObjectMeta
enableMetrics bool
headless bool
serviceType string
expected *corev1.Service
}{
{
name: "Test sentinel with ClusterIP service type",
serviceMeta: metav1.ObjectMeta{
Name: "test-service",
Labels: map[string]string{
"role": "sentinel",
},
},
enableMetrics: false,
headless: false,
serviceType: "ClusterIP",
expected: &corev1.Service{
TypeMeta: metav1.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-service",
Labels: map[string]string{
"role": "sentinel",
},
OwnerReferences: []metav1.OwnerReference{
{},
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
{
Name: "sentinel-client",
Port: sentinelPort,
TargetPort: intstr.FromInt(int(sentinelPort)),
Protocol: corev1.ProtocolTCP,
},
},
Selector: map[string]string{"role": "sentinel"},
ClusterIP: "",
Type: corev1.ServiceTypeClusterIP,
},
},
},
{
name: "Test sentinel with headless service",
serviceMeta: metav1.ObjectMeta{
Name: "test-service",
Labels: map[string]string{
"role": "sentinel",
},
},
enableMetrics: false,
headless: true,
serviceType: "ClusterIP",
expected: &corev1.Service{
TypeMeta: metav1.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-service",
Labels: map[string]string{
"role": "sentinel",
},
OwnerReferences: []metav1.OwnerReference{
{},
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
{
Name: "sentinel-client",
Port: sentinelPort,
TargetPort: intstr.FromInt(int(sentinelPort)),
Protocol: corev1.ProtocolTCP,
},
},
Selector: map[string]string{"role": "sentinel"},
ClusterIP: "None",
Type: corev1.ServiceTypeClusterIP,
},
},
},
{
name: "Test redis with ClusterIP service type",
serviceMeta: metav1.ObjectMeta{
Name: "test-redis-service",
Labels: map[string]string{
"role": "redis",
},
},
enableMetrics: false,
headless: false,
serviceType: "ClusterIP",
expected: &corev1.Service{
TypeMeta: metav1.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-redis-service",
Labels: map[string]string{
"role": "redis",
},
OwnerReferences: []metav1.OwnerReference{
{},
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
{
Name: "redis-client",
Port: redisPort,
TargetPort: intstr.FromInt(int(redisPort)),
Protocol: corev1.ProtocolTCP,
},
},
Selector: map[string]string{"role": "redis"},
ClusterIP: "",
Type: corev1.ServiceTypeClusterIP,
},
},
},
{
name: "Test redis with headless service",
serviceMeta: metav1.ObjectMeta{
Name: "test-redis-headless-service",
Labels: map[string]string{
"role": "redis",
},
},
enableMetrics: false,
headless: true,
serviceType: "ClusterIP",
expected: &corev1.Service{
TypeMeta: metav1.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-redis-headless-service",
Labels: map[string]string{
"role": "redis",
},
OwnerReferences: []metav1.OwnerReference{
{},
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
{
Name: "redis-client",
Port: redisPort,
TargetPort: intstr.FromInt(int(redisPort)),
Protocol: corev1.ProtocolTCP,
},
},
Selector: map[string]string{"role": "redis"},
ClusterIP: "None",
Type: corev1.ServiceTypeClusterIP,
},
},
},
{
name: "Test redis with ClusterIP service type and metrics enabled",
serviceMeta: metav1.ObjectMeta{
Name: "test-redis-metrics-service",
Labels: map[string]string{
"role": "redis",
},
},
enableMetrics: true,
headless: false,
serviceType: "ClusterIP",
expected: &corev1.Service{
TypeMeta: metav1.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-redis-metrics-service",
Labels: map[string]string{
"role": "redis",
},
OwnerReferences: []metav1.OwnerReference{
{},
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
{
Name: "redis-client",
Port: redisPort,
TargetPort: intstr.FromInt(int(redisPort)),
Protocol: corev1.ProtocolTCP,
},
*enableMetricsPort(),
},
Selector: map[string]string{"role": "redis"},
ClusterIP: "",
Type: corev1.ServiceTypeClusterIP,
},
},
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
actual := generateServiceDef(tt.serviceMeta, tt.enableMetrics, metav1.OwnerReference{}, tt.headless, tt.serviceType)
assert.Equal(t, tt.expected, actual)
})
}
}
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