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Allow AssignedClientIdentifier in ClientConnected, ClientDisconnected and ConnectedHandler - Fixes chkr1011/MQTTnet#745

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This commit is contained in:
Benjamin Crosnier
2019-08-19 10:41:28 +02:00
parent cf6f0ece0e
commit 1a41415dd1
3 changed files with 68 additions and 12 deletions
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Tests/MQTTnet.Core.Tests/MQTTv5/Client_Tests.cs
+60
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@@ -1,4 +1,5 @@
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using MQTTnet.Client;
@@ -57,6 +58,65 @@ namespace MQTTnet.Tests.MQTTv5
Assert.AreEqual(2, receivedMessage.UserProperties.Count);
}
}
[TestMethod]
public async Task Connect_With_AssignedClientId()
{
using (var testEnvironment = new TestEnvironment())
{
string serverConnectedClientId = null;
string serverDisconnectedClientId = null;
string clientAssignedClientId = null;
// Arrange server
var disconnectedMre = new ManualResetEventSlim();
var serverOptions = new MqttServerOptionsBuilder()
.WithConnectionValidator((context) =>
{
if (string.IsNullOrEmpty(context.ClientId))
{
context.AssignedClientIdentifier = "test123";
context.ReasonCode = MqttConnectReasonCode.Success;
}
});
await testEnvironment.StartServerAsync(serverOptions);
testEnvironment.Server.UseClientConnectedHandler((args) =>
{
serverConnectedClientId = args.ClientId;
});
testEnvironment.Server.UseClientDisconnectedHandler((args) =>
{
serverDisconnectedClientId = args.ClientId;
disconnectedMre.Set();
});
// Arrange client
var client = testEnvironment.CreateClient();
client.UseConnectedHandler((args) =>
{
clientAssignedClientId = args.AuthenticateResult.AssignedClientIdentifier;
});
// Act
await client.ConnectAsync(new MqttClientOptionsBuilder()
.WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
.WithProtocolVersion(MqttProtocolVersion.V500)
.WithClientId(null)
.Build());
await client.DisconnectAsync();
// Wait for ClientDisconnectedHandler to trigger
disconnectedMre.Wait(500);
// Assert
Assert.IsNotNull(serverConnectedClientId);
Assert.IsNotNull(serverDisconnectedClientId);
Assert.IsNotNull(clientAssignedClientId);
Assert.AreEqual("test123", serverConnectedClientId);
Assert.AreEqual("test123", serverDisconnectedClientId);
Assert.AreEqual("test123", clientAssignedClientId);
}
}
[TestMethod]
public async Task Connect()