Function TestScheduleAtDelivery

jetstream/test/publish_test.go:2468–2518

(t *testing.T)

}

func TestScheduleAtDelivery(t *testing.T) {
	srv := RunBasicJetStreamServer()
	defer shutdownJSServerAndRemoveStorage(t, srv)
	nc, err := nats.Connect(srv.ClientURL())
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	defer nc.Close()

	js, err := jetstream.New(nc)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	_, err = js.CreateStream(ctx, jetstream.StreamConfig{
		Name:              "SCHED",
		Subjects:          []string{"schedule.>", "target.>"},
		AllowMsgSchedules: true,
	})
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	cons, err := js.CreateConsumer(ctx, "SCHED", jetstream.ConsumerConfig{
		FilterSubject: "target.at",
	})
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	_, err = js.Publish(ctx, "schedule.at", []byte("scheduled payload"),
		jetstream.WithScheduleAt(time.Now().Add(2*time.Second)),
		jetstream.WithScheduleTarget("target.at"),
	)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	msg, err := cons.Next(jetstream.FetchMaxWait(5 * time.Second))
	if err != nil {
		t.Fatalf("Expected to receive scheduled message: %v", err)
	}
	if string(msg.Data()) != "scheduled payload" {
		t.Fatalf("Expected payload %q; got: %q", "scheduled payload", string(msg.Data()))
	}
	if msg.Headers().Get(jetstream.SchedulerHeader) == "" {
		t.Fatal("Expected Nats-Scheduler header to be set on delivered message")
	}
}

func TestScheduleEveryDelivery(t *testing.T) {
	srv := RunBasicJetStreamServer()