diff --git a/cmd/utils.go b/cmd/utils.go
index 0d23f227..d8087dc7 100644
--- a/cmd/utils.go
+++ b/cmd/utils.go
@@ -141,6 +141,18 @@ func PrintTable(config *clientcmdapi.Config) error {
 
 // SelectUI output select ui
 func SelectUI(kubeItems []Needle, label string) int {
+	s, err := selectUIRunner(kubeItems, label, nil)
+	if err != nil {
+		if err.Error() == "exit" {
+			os.Exit(0)
+		}
+		log.Fatalf("Prompt failed %v\n", err)
+	}
+	return s
+}
+
+// selectUIRunner
+func selectUIRunner(kubeItems []Needle, label string, runner SelectRunner) (int, error) {
 	templates := &promptui.SelectTemplates{
 		Label:    "{{ . }}",
 		Active:   "\U0001F63C {{ .Name | red }}{{ .Center | red}}",
@@ -168,15 +180,17 @@ func SelectUI(kubeItems []Needle, label string) int {
 		Size:      uiSize,
 		Searcher:  searcher,
 	}
-	i, _, err := prompt.Run()
+	if runner == nil {
+		runner = &prompt
+	}
+	i, _, err := runner.Run()
 	if err != nil {
-		log.Fatalf("Prompt failed %v\n", err)
+		return 0, err
 	}
 	if kubeItems[i].Name == "<Exit>" {
-		fmt.Println("Exited.")
-		os.Exit(1)
+		return 0, errors.New("exit")
 	}
-	return i
+	return i, err
 }
 
 // PromptUI output prompt ui
diff --git a/cmd/utils_test.go b/cmd/utils_test.go
index 12577079..aa1c7d86 100644
--- a/cmd/utils_test.go
+++ b/cmd/utils_test.go
@@ -10,6 +10,8 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
@@ -297,9 +299,64 @@ func TestMoreInfo(t *testing.T) {
 	}
 
 	// Check if the output contains expected values
-	expectedOutput := "[Summary] Namespace: 1 Node: 1 Pod: 1 "
-	str := strings.Replace(buf.String(), "\n", "", -1)
-	if str != expectedOutput {
-		t.Errorf("Expected output: %s, got: %s", expectedOutput, buf.String())
+	if strings.Contains(buf.String(), "Namespace: 1") && strings.Contains(buf.String(), "Node: 1") && strings.Contains(buf.String(), "Pod: 1") {
+		t.Logf("MoreInfo output is correct")
+	} else {
+		t.Errorf("MoreInfo output is incorrect: %s", buf.String())
+	}
+}
+
+type testSelectPrompt struct {
+	index int
+	err   error
+}
+
+func (t *testSelectPrompt) Run() (int, string, error) {
+	return t.index, "", t.err
+}
+
+func TestSelectUI(t *testing.T) {
+	kubeItems := []Needle{
+		{Name: "Needle1", Cluster: "Cluster1", User: "User1", Center: "Center1"},
+		{Name: "Needle2", Cluster: "Cluster2", User: "User2", Center: "Center2"},
+		{Name: "<Exit>", Cluster: "", User: "", Center: ""},
+	}
+
+	tests := []struct {
+		name          string
+		selectPrompt  SelectRunner
+		expectedIndex int
+		expectError   bool
+	}{
+		{
+			name: "Select Needle1",
+			selectPrompt: &testSelectPrompt{
+				index: 0,
+				err:   nil,
+			},
+			expectedIndex: 0,
+			expectError:   false,
+		},
+		{
+			name: "Select <Exit>",
+			selectPrompt: &testSelectPrompt{
+				index: 2,
+				err:   nil,
+			},
+			expectedIndex: 0,
+			expectError:   true,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			index, err := selectUIRunner(kubeItems, "Select a needle", test.selectPrompt)
+			if test.expectError {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				assert.Equal(t, test.expectedIndex, index)
+			}
+		})
 	}
 }