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Fix #1263 - Set IsSessionPresent in CONNACK if client session exists (#1268)

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* Set IsSessionPresent in CONNACK if client session exists

* Set IsSessionPresent in CONNACK if client session exists;
- restore white space differences to make comparison easier
This commit is contained in:
logicaloud
2021-10-23 10:28:08 +02:00
committed by GitHub
parent 0920c86d37
commit 623d8cafaa
2 changed files with 60 additions and 4 deletions
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Tests/MQTTnet.Core.Tests/MQTTv5/Server_Tests.cs
+53 -1
View File
@@ -1,4 +1,4 @@
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using MQTTnet.Client;
using MQTTnet.Client.Options;
using MQTTnet.Formatter;
@@ -38,5 +38,57 @@ namespace MQTTnet.Tests.MQTTv5
Assert.AreEqual(1, receivedMessagesCount);
}
}
[TestMethod]
public async Task Validate_IsSessionPresent()
{
using (var testEnvironment = new TestEnvironment(TestContext))
{
// Create server with persistent sessions enabled
await testEnvironment.StartServer(o => o.WithPersistentSessions());
const string ClientId = "Client1";
// Create client without clean session and long session expiry interval
var client1 = await testEnvironment.ConnectClient(o => o
.WithProtocolVersion(MqttProtocolVersion.V500)
.WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
.WithSessionExpiryInterval(9999)
.WithCleanSession(false)
.WithClientId(ClientId)
.Build()
);
// Disconnect; empty session should remain on server
await client1.DisconnectAsync();
// Simulate some time delay between connections
await Task.Delay(1000);
// Reconnect the same client ID to existing session
var client2 = testEnvironment.CreateClient();
var options = testEnvironment.Factory.CreateClientOptionsBuilder()
.WithProtocolVersion(MqttProtocolVersion.V500)
.WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
.WithSessionExpiryInterval(9999)
.WithCleanSession(false)
.WithClientId(ClientId)
.Build();
var result = await client2.ConnectAsync(options).ConfigureAwait(false);
await client2.DisconnectAsync();
// Session should be present
Assert.IsTrue(result.IsSessionPresent, "Session not present");
}
}
}
}