hotfix: delete old pod (#488)

pkg/handler/connect_test.go

@@ -2,10 +2,15 @@ package handler
 
 import (
 	"net"
+	"reflect"
+	"sort"
 	"testing"
+	"time"
 
 	"github.com/google/gopacket/routing"
 	"github.com/libp2p/go-netroute"
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 func TestRoute(t *testing.T) {
@@ -149,3 +154,47 @@ func TestRemoveCIDRsContainingIPs(t *testing.T) {
 		})
 	}
 }
+
+func TestSort(t *testing.T) {
+	list := v1.PodList{
+		Items: []v1.Pod{
+			{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "a",
+					DeletionTimestamp: nil,
+				},
+			},
+			{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "b",
+					DeletionTimestamp: &metav1.Time{
+						Time: time.Now(),
+					},
+				},
+			},
+			{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "c",
+					DeletionTimestamp: nil,
+				},
+			},
+			{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "d",
+					DeletionTimestamp: nil,
+				},
+			},
+		},
+	}
+	sort.SliceStable(list.Items, func(i, j int) bool {
+		return list.Items[i].DeletionTimestamp != nil
+	})
+	var names []string
+	for _, item := range list.Items {
+		names = append(names, item.Name)
+	}
+	equal := reflect.DeepEqual(names, []string{"b", "a", "c", "d"})
+	if !equal {
+		t.Fatal()
+	}
+}