karmada/pkg/util/helper/taint_test.go

135 lines
4.1 KiB
Go

package helper
import (
"context"
"testing"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
fakeclient "sigs.k8s.io/controller-runtime/pkg/client/fake"
clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
"github.com/karmada-io/karmada/pkg/util/gclient"
)
var (
unreachableTaintTemplate = &corev1.Taint{
Key: clusterv1alpha1.TaintClusterUnreachable,
Effect: corev1.TaintEffectNoExecute,
}
notReadyTaintTemplate = &corev1.Taint{
Key: clusterv1alpha1.TaintClusterNotReady,
Effect: corev1.TaintEffectNoExecute,
}
)
func TestUpdateClusterControllerTaint(t *testing.T) {
type args struct {
taints []corev1.Taint
taintsToAdd []*corev1.Taint
taintsToRemove []*corev1.Taint
}
tests := []struct {
name string
args args
wantTaints []corev1.Taint
wantErr bool
}{
{
name: "ready condition from true to false",
args: args{
taints: nil,
taintsToAdd: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
taintsToRemove: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
},
wantTaints: []corev1.Taint{*notReadyTaintTemplate},
wantErr: false,
},
{
name: "ready condition from true to unknown",
args: args{
taints: nil,
taintsToAdd: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
},
wantTaints: []corev1.Taint{*unreachableTaintTemplate},
wantErr: false,
},
{
name: "ready condition from false to unknown",
args: args{
taints: []corev1.Taint{*notReadyTaintTemplate},
taintsToAdd: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
},
wantTaints: []corev1.Taint{*unreachableTaintTemplate},
wantErr: false,
},
{
name: "ready condition from false to true",
args: args{
taints: []corev1.Taint{*notReadyTaintTemplate},
taintsToAdd: []*corev1.Taint{},
taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy(), unreachableTaintTemplate.DeepCopy()},
},
wantTaints: nil,
wantErr: false,
},
{
name: "ready condition from unknown to true",
args: args{
taints: []corev1.Taint{*unreachableTaintTemplate},
taintsToAdd: []*corev1.Taint{},
taintsToRemove: []*corev1.Taint{notReadyTaintTemplate.DeepCopy(), unreachableTaintTemplate.DeepCopy()},
},
wantTaints: nil,
wantErr: false,
},
{
name: "ready condition from unknown to false",
args: args{
taints: []corev1.Taint{*unreachableTaintTemplate},
taintsToAdd: []*corev1.Taint{notReadyTaintTemplate.DeepCopy()},
taintsToRemove: []*corev1.Taint{unreachableTaintTemplate.DeepCopy()},
},
wantTaints: []corev1.Taint{*notReadyTaintTemplate},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
cluster := &clusterv1alpha1.Cluster{
ObjectMeta: metav1.ObjectMeta{Name: "member"},
Spec: clusterv1alpha1.ClusterSpec{
Taints: tt.args.taints,
},
}
c := fakeclient.NewClientBuilder().WithScheme(gclient.NewSchema()).WithObjects(cluster).Build()
if err := UpdateClusterControllerTaint(ctx, c, tt.args.taintsToAdd, tt.args.taintsToRemove, cluster); (err != nil) != tt.wantErr {
t.Errorf("UpdateClusterControllerTaint() error = %v, wantErr %v", err, tt.wantErr)
}
if err := c.Get(ctx, client.ObjectKey{Name: cluster.Name}, cluster); err != nil {
t.Fatalf("Failed to get cluster %s: %v", cluster.Name, err)
}
if len(cluster.Spec.Taints) != len(tt.wantTaints) {
t.Errorf("Cluster gotTaints = %v, want %v", cluster.Spec.Taints, tt.wantTaints)
}
for i := range cluster.Spec.Taints {
if cluster.Spec.Taints[i].Key != tt.wantTaints[i].Key ||
cluster.Spec.Taints[i].Value != tt.wantTaints[i].Value ||
cluster.Spec.Taints[i].Effect != tt.wantTaints[i].Effect {
t.Errorf("Cluster gotTaints = %v, want %v", cluster.Spec.Taints, tt.wantTaints)
}
}
})
}
}