a6be5e11ed
Move 29 MQTT test files from NATS.Server.Tests into a dedicated NATS.Server.Mqtt.Tests project. Update namespaces, add InternalsVisibleTo, and replace Task.Delay calls with PollHelper.WaitUntilAsync for proper synchronization.
33 lines
1.2 KiB
C#
33 lines
1.2 KiB
C#
using System.Net;
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using System.Net.Sockets;
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using NATS.Server.Mqtt;
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using NATS.Server.TestUtilities;
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namespace NATS.Server.Mqtt.Tests.Mqtt;
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public class MqttKeepAliveTests
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{
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[Fact]
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public async Task Invalid_mqtt_credentials_or_keepalive_timeout_close_session_with_protocol_error()
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{
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await using var listener = new MqttListener("127.0.0.1", 0);
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using var cts = new CancellationTokenSource();
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await listener.StartAsync(cts.Token);
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using var client = new TcpClient();
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await client.ConnectAsync(IPAddress.Loopback, listener.Port);
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var stream = client.GetStream();
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await MqttRuntimeWire.WriteLineAsync(stream, "CONNECT keepalive-client keepalive=1");
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(await MqttRuntimeWire.ReadLineAsync(stream, 1000)).ShouldBe("CONNACK");
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// Poll until the server closes the connection due to keepalive expiry (keepalive=1s)
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var disconnected = await PollHelper.WaitUntilAsync(async () =>
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{
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var result = await MqttRuntimeWire.ReadRawAsync(stream, 200);
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return result == null;
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}, timeoutMs: 5000, intervalMs: 100);
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disconnected.ShouldBeTrue("Server should disconnect idle client after keepalive timeout");
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}
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}
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