Added missing idle args in XPendingExtArgs (#1750)

Added missing idle args in XPendingExtArgs

commands.go

@@ -1811,6 +1811,7 @@ func (c cmdable) XPending(ctx context.Context, stream, group string) *XPendingCm
 type XPendingExtArgs struct {
 	Stream   string
 	Group    string
+	Idle     time.Duration
 	Start    string
 	End      string
 	Count    int64
@@ -1818,8 +1819,12 @@ type XPendingExtArgs struct {
 }
 
 func (c cmdable) XPendingExt(ctx context.Context, a *XPendingExtArgs) *XPendingExtCmd {
-	args := make([]interface{}, 0, 7)
-	args = append(args, "xpending", a.Stream, a.Group, a.Start, a.End, a.Count)
+	args := make([]interface{}, 0, 9)
+	args = append(args, "xpending", a.Stream, a.Group)
+	if a.Idle != 0 {
+		args = append(args, "idle", formatMs(ctx, a.Idle))
+	}
+	args = append(args, a.Start, a.End, a.Count)
 	if a.Consumer != "" {
 		args = append(args, a.Consumer)
 	}

commands_test.go

@@ -4225,15 +4225,15 @@ var _ = Describe("Commands", func() {
 					Higher:    "3-0",
 					Consumers: map[string]int64{"consumer": 3},
 				}))
-
-				infoExt, err := client.XPendingExt(ctx, &redis.XPendingExtArgs{
+				args := &redis.XPendingExtArgs{
 					Stream:   "stream",
 					Group:    "group",
 					Start:    "-",
 					End:      "+",
 					Count:    10,
 					Consumer: "consumer",
-				}).Result()
+				}
+				infoExt, err := client.XPendingExt(ctx, args).Result()
 				Expect(err).NotTo(HaveOccurred())
 				for i := range infoExt {
 					infoExt[i].Idle = 0
@@ -4244,6 +4244,11 @@ var _ = Describe("Commands", func() {
 					{ID: "3-0", Consumer: "consumer", Idle: 0, RetryCount: 1},
 				}))
 
+				args.Idle = 72 * time.Hour
+				infoExt, err = client.XPendingExt(ctx, args).Result()
+				Expect(err).NotTo(HaveOccurred())
+				Expect(infoExt).To(HaveLen(0))
+
 				n, err := client.XGroupDelConsumer(ctx, "stream", "group", "consumer").Result()
 				Expect(err).NotTo(HaveOccurred())
 				Expect(n).To(Equal(int64(3)))