Merge pull request #3117 from my-git9/utrbac

[ut] add ut for utils/rbac.go

pkg/karmadactl/cmdinit/utils/rbac_test.go

@@ -0,0 +1,120 @@
+package utils
+
+import (
+	"reflect"
+	"testing"
+
+	rbacv1 "k8s.io/api/rbac/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestClusterRoleFromRules(t *testing.T) {
+	type args struct {
+		name   string
+		rules  []rbacv1.PolicyRule
+		labels map[string]string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *rbacv1.ClusterRole
+	}{
+		{
+			name: "get clusterrole from rules",
+			args: args{
+				name: "foo",
+				rules: []rbacv1.PolicyRule{
+					{
+						APIGroups: []string{"cluster.karmada.io"},
+						Resources: []string{"clusters/proxy"},
+						Verbs:     []string{"*"},
+					},
+				},
+				labels: map[string]string{"foo": "bar"},
+			},
+			want: &rbacv1.ClusterRole{
+				TypeMeta: metav1.TypeMeta{
+					APIVersion: "rbac.authorization.k8s.io/v1",
+					Kind:       "ClusterRole",
+				},
+				ObjectMeta: metav1.ObjectMeta{
+					Name:   "foo",
+					Labels: map[string]string{"foo": "bar"},
+				},
+				Rules: []rbacv1.PolicyRule{
+					{
+						APIGroups: []string{"cluster.karmada.io"},
+						Resources: []string{"clusters/proxy"},
+						Verbs:     []string{"*"},
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ClusterRoleFromRules(tt.args.name, tt.args.rules, tt.args.labels); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ClusterRoleFromRules() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestClusterRoleBindingFromSubjects(t *testing.T) {
+	type args struct {
+		clusterRoleBindingName string
+		clusterRoleName        string
+		sub                    []rbacv1.Subject
+		labels                 map[string]string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *rbacv1.ClusterRoleBinding
+	}{
+		{
+			name: "get clusterrolebinding from sub",
+			args: args{
+				clusterRoleBindingName: "foo",
+				clusterRoleName:        "bar",
+				sub: []rbacv1.Subject{
+					{
+						Kind:      "ServiceAccount",
+						Namespace: "karmada",
+						Name:      "foo",
+					},
+				},
+				labels: map[string]string{"foo": "bar"},
+			},
+			want: &rbacv1.ClusterRoleBinding{
+				TypeMeta: metav1.TypeMeta{
+					APIVersion: "rbac.authorization.k8s.io/v1",
+					Kind:       "ClusterRoleBinding",
+				},
+				ObjectMeta: metav1.ObjectMeta{
+					Name:   "foo",
+					Labels: map[string]string{"foo": "bar"},
+				},
+				RoleRef: rbacv1.RoleRef{
+					APIGroup: "rbac.authorization.k8s.io",
+					Kind:     "ClusterRole",
+					Name:     "bar",
+				},
+				Subjects: []rbacv1.Subject{
+					{
+						Kind:      "ServiceAccount",
+						Namespace: "karmada",
+						Name:      "foo",
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ClusterRoleBindingFromSubjects(tt.args.clusterRoleBindingName, tt.args.clusterRoleName, tt.args.sub, tt.args.labels); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ClusterRoleBindingFromSubjects() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}