public async Task ClientCleanupOnAuthentificationFails()
{
var channel = new TestMqttCommunicationAdapter();
var channel2 = new TestMqttCommunicationAdapter();
channel.Partner = channel2;
channel2.Partner = channel;
Task.Run(async() => {
var connect = await channel2.ReceivePacketAsync(TimeSpan.Zero, CancellationToken.None);
await channel2.SendPacketAsync(new MqttConnAckPacket()
{
ConnectReturnCode = Protocol.MqttConnectReturnCode.ConnectionRefusedNotAuthorized
}, CancellationToken.None);
});
var fake = new TestMqttCommunicationAdapterFactory(channel);
var client = new MqttClient(fake, new MqttNetLogger());
try
{
await client.ConnectAsync(new MqttClientOptionsBuilder().WithTcpServer("any-server").Build());
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(MqttConnectingFailedException));
}
Assert.IsTrue(client._packetReceiverTask == null || client._packetReceiverTask.IsCompleted, "receive loop not completed");
Assert.IsTrue(client._keepAliveMessageSenderTask == null || client._keepAliveMessageSenderTask.IsCompleted, "keepalive loop not completed");
}
public async Task <IMqttClient> ConnectTestClient(IMqttServer server, string clientId, MqttApplicationMessage willMessage = null)
{
var adapterA = new TestMqttCommunicationAdapter();
var adapterB = new TestMqttCommunicationAdapter();
adapterA.Partner = adapterB;
adapterB.Partner = adapterA;
var client = new MqttClient(
new TestMqttCommunicationAdapterFactory(adapterA),
new MqttNetLogger());
var connected = WaitForClientToConnect(server, clientId);
FireClientAcceptedEvent(adapterB);
var options = new MqttClientOptions
{
ClientId = clientId,
WillMessage = willMessage,
ChannelOptions = new MqttClientTcpOptions()
};
await client.ConnectAsync(options);
await connected;
return(client);
}
private static MqttClient ConnectTestClient(string clientId, MqttApplicationMessage willMessage, MqttServer server)
{
var adapterA = new TestMqttCommunicationAdapter();
var adapterB = new TestMqttCommunicationAdapter();
adapterA.Partner = adapterB;
adapterB.Partner = adapterA;
var client = new MqttClient(new MqttClientOptions(), adapterA);
server.InjectClient(clientId, adapterB);
client.ConnectAsync(willMessage).Wait();
return(client);
}