Files
natsdotnet/tests/NATS.Server.Tests/Mqtt/MqttKeepAliveTests.cs
2026-02-23 14:45:37 -05:00

27 lines
877 B
C#

using System.Net;
using System.Net.Sockets;
using NATS.Server.Mqtt;
namespace NATS.Server.Tests.Mqtt;
public class MqttKeepAliveTests
{
[Fact]
public async Task Invalid_mqtt_credentials_or_keepalive_timeout_close_session_with_protocol_error()
{
await using var listener = new MqttListener("127.0.0.1", 0);
using var cts = new CancellationTokenSource();
await listener.StartAsync(cts.Token);
using var client = new TcpClient();
await client.ConnectAsync(IPAddress.Loopback, listener.Port);
var stream = client.GetStream();
await MqttRuntimeWire.WriteLineAsync(stream, "CONNECT keepalive-client keepalive=1");
(await MqttRuntimeWire.ReadLineAsync(stream, 1000)).ShouldBe("CONNACK");
await Task.Delay(2000);
(await MqttRuntimeWire.ReadRawAsync(stream, 1000)).ShouldBeNull();
}
}