public void ConnectAsyncCallsConnectCompleteEventWithEventData()
{
var are = new AutoResetEvent(false);
var ip = "1.1.1.1";
var port = 1883;
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttConnectMessageBuilder
{
ClientId = "UnitTest"
};
MqttProtocolInformation.Settings.KeepAliveTime = 5*60;
client.ConnectComplete += (sender, args) =>
{
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Connect));
are.Set();
};
client.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
if (!are.WaitOne(5000))
{
Assert.Fail("ConnectComplete event not fired.");
}
}
internal SubscriptionClient(MqttClientProtocol mqttClient, SubscriptionItem subscription, string clientUid)
{
_mqtt = mqttClient;
_mqtt.SubscribeComplete += MqttOnSubscribeComplete;
_mqtt.SendMessageComplete += MqttOnOperationComplete;
_mqtt.ConnectComplete += MqttOnConnectComplete;
_subscription = subscription;
_clientUid = clientUid;
_disposed = false;
}
internal MqttClient(ISocketAdapter socket, ILogger logger, SocketEncryption encryptionLevel)
{
_logger = logger;
_encryptionLevel = encryptionLevel;
_mqtt = new MqttClientProtocol(_logger, socket);
_mqtt.ConnectComplete += MqttOnConnectComplete;
_mqtt.SubscribeComplete += MqttOnSubscribeComplete;
_mqtt.SendMessageComplete += MqttOnSendMessageComplete;
_mqtt.PublishReceived += MqttOnPublishReceived;
_mqtt.NetworkError += MqttOnNetworkError;
}
public void ConnectDisconnectConnectSequenceDoesNotThrow()
{
var areConnect = new AutoResetEvent(false);
var areDisconnect = new AutoResetEvent(false);
var ip = "1.1.1.1";
var port = 1883;
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttConnectMessageBuilder
{
ClientId = "UnitTest"
};
client.ConnectComplete += (sender, args) =>
{
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Connect));
areConnect.Set();
};
client.SendMessageComplete += (sender, args) =>
{
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Disconnect));
areDisconnect.Set();
};
client.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
if (!areConnect.WaitOne(5000))
{
Assert.Fail("First ConnectComplete event did not fire.");
}
client.DisconnectAsync(eventData, null);
if (!areDisconnect.WaitOne(5000))
{
Assert.Fail("First DisconnectComplete event did not fire.");
}
client.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
if (!areConnect.WaitOne(5000))
{
Assert.Fail("Second ConnectComplete event did not fire.");
}
}
public void OnMessageCallbackGetsCalledWithWildcardTopics1()
{
var are = new AutoResetEvent(false);
var ip = "1.1.1.1";
var port = 1883;
var eventData = "Test data";
string connectionKey = "123";
var moqSocket = new MoqSocket();
var protocol = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttConnectMessageBuilder
{
ClientId = "UnitTest"
};
protocol.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
var subscriptionItem = new SubscriptionItem
{
TopicName = "a/b/+",
QualityOfService = QualityOfService.AtMostOnce
};
var subClient = new SubscriptionClient(protocol, subscriptionItem, connectionKey);
subClient.OnMessage(msg =>
{
Assert.IsNotNull(msg);
Assert.IsTrue(msg.MessageType == MessageType.Publish);
Assert.AreEqual(msg.Payload[0], 0x00);
Assert.AreEqual(msg.Payload[1], 0x01);
Assert.AreEqual(msg.Payload[2], 0x02);
are.Set();
});
moqSocket.ReceiveMessage(new MqttPublishMessageBuilder
{
TopicName = "a/b/c",
Payload = new byte[] { 0x00, 0x01, 0x02 }
});
if (!are.WaitOne(5000))
{
Assert.Fail("OnMessage callback not called.");
}
}
public void DisconnectAsyncCallsDisconnectCompleteEventWithEventData()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
client.SendMessageComplete += (sender, args) =>
{
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Disconnect));
are.Set();
};
client.DisconnectAsync(eventData, null);
if (!are.WaitOne(5000))
{
Assert.Fail("DisconnectComplete event not fired.");
}
}
public void OnMessageCallbackDoesNotGetCalledAfterClose()
{
var are = new AutoResetEvent(false);
var ip = "1.1.1.1";
var port = 1883;
var eventData = "Test data";
string connectionKey = "123";
var moqSocket = new MoqSocket();
var protocol = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttConnectMessageBuilder
{
ClientId = "UnitTest"
};
protocol.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
var subscriptionItem = new SubscriptionItem
{
TopicName = "a/b/c",
QualityOfService = QualityOfService.AtMostOnce
};
var subClient = new SubscriptionClient(protocol, subscriptionItem, connectionKey);
subClient.OnMessage(msg =>
{
Assert.Fail("OnMessage callback was called after Close call.");
are.Set();
});
subClient.Close();
moqSocket.ReceiveMessage(new MqttPublishMessageBuilder
{
TopicName = "a/b/c",
Payload = new byte[] { 0x00, 0x01, 0x02 }
});
are.WaitOne(3000);
}
public void IsClosedCorrectlyReflectsStateOfObject()
{
var ip = "1.1.1.1";
var port = 1883;
var eventData = "Test data";
string connectionKey = "123";
var moqSocket = new MoqSocket();
var protocol = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttConnectMessageBuilder
{
ClientId = "UnitTest"
};
protocol.ConnectAsync(bldr, ip, port, SocketEncryption.None, eventData);
var subscriptionItem = new SubscriptionItem
{
TopicName = "a/b/+",
QualityOfService = QualityOfService.AtMostOnce
};
var subClient = new SubscriptionClient(protocol, subscriptionItem, connectionKey);
Assert.IsTrue(subClient.IsClosed);
subClient.OnMessage(msg =>
{
Assert.IsNotNull(msg);
Assert.IsTrue(msg.MessageType == MessageType.Publish);
});
Assert.IsFalse(subClient.IsClosed);
subClient.Close();
Assert.IsTrue(subClient.IsClosed);
}
public void ReceivePublishQosLevel2CallsMessageReceived()
{
var are = new AutoResetEvent(false);
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var topic = "a/b/c";
var id = 42;
var bldr = new MqttPublishMessageBuilder
{
MessageId = id,
QualityOfService = QualityOfService.ExactlyOnce,
TopicName = topic
};
client.PublishReceived += (sender, args) =>
{
var pubMsg = args.Message as MqttPublishMessage;
Assert.IsNotNull(pubMsg);
Assert.AreEqual(topic, pubMsg.TopicName);
Assert.AreEqual(2, moqSocket.SentMessages.Count);
Assert.AreEqual(id, pubMsg.MessageId);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.PubRec));
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.PubComp));
are.Set();
};
moqSocket.ReceiveMessage(bldr);
if (!are.WaitOne(5000))
{
Assert.Fail("PublishReceived event not fired for received Publish (Qos=ExactlyOnce).");
}
}
public void PublishQosLevel2CallsSendMessageCompleteEventWithEventData()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttPublishMessageBuilder
{
MessageId = 42,
QualityOfService = QualityOfService.ExactlyOnce,
TopicName = "a/b/c"
};
client.SendMessageComplete += (sender, args) =>
{
var msg = args.Message as IMqttIdMessage;
Assert.IsNotNull(msg);
Assert.AreEqual(bldr.MessageId, msg.MessageId);
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Publish));
Assert.IsFalse(moqSocket.SentMessages.Contains(MessageType.PubRec));
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.PubRel));
Assert.IsFalse(moqSocket.SentMessages.Contains(MessageType.PubComp));
are.Set();
};
client.SendMessageAsync(bldr, eventData, null);
if (!are.WaitOne(5000))
{
Assert.Fail("SendMessageComplete event not fired for Publish (Qos=ExactlyOnce).");
}
}
public void PingToFailedBrokerCallsNetworkErrorEventAfterTimeout()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket
{
DoNotRespond = true
};
MqttProtocolInformation.Settings.NetworkTimeout = 5; // 5 seconds
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttPingRequestMessageBuilder();
client.SendMessageComplete += (sender, args) => Assert.Fail();
client.NetworkError += (sender, args) => are.Set();
client.SendMessageAsync(bldr, eventData, null);
if (!are.WaitOne(MqttProtocolInformation.Settings.NetworkTimeout * 1000 + 5000))
{
Assert.Fail("NetworkError event not fired for PingRequest.");
}
}
public void PingCallsSendMessageCompleteEventWithEventData()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttPingRequestMessageBuilder();
client.SendMessageComplete += (sender, args) =>
{
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.PingReq));
are.Set();
};
client.SendMessageAsync(bldr, eventData, null);
if (!are.WaitOne(5000))
{
Assert.Fail("SendMessageComplete event not fired for PingRequest.");
}
}
public void UnsubscribeCallsSendMessageCompleteEventWithEventData()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket();
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttUnsubscribeMessageBuilder
{
MessageId = 42,
};
client.SendMessageComplete += (sender, args) =>
{
var msg = args.Message as IMqttIdMessage;
Assert.IsNotNull(msg);
Assert.AreEqual(bldr.MessageId, msg.MessageId);
Assert.AreSame(eventData, args.EventData);
Assert.IsTrue(moqSocket.SentMessages.Contains(MessageType.Unsubscribe));
are.Set();
};
client.SendMessageAsync(bldr, eventData, null);
if (!are.WaitOne(5000))
{
Assert.Fail("SendMessageComplete event not fired for Unsubscribe.");
}
}
public void SubscribeCallsNetworkErrorEventWhenNoResponseReceived()
{
var are = new AutoResetEvent(false);
var eventData = "Test data";
var moqSocket = new MoqSocket
{
DoNotRespond = true
};
MqttProtocolInformation.Settings.NetworkTimeout = 5; // 5 seconds
var client = new MqttClientProtocol(new LogCompositor(), moqSocket);
var bldr = new MqttSubscribeMessageBuilder
{
MessageId = 42,
};
client.SendMessageComplete += (sender, args) => Assert.Fail();
client.NetworkError += (sender, args) =>
{
Assert.AreEqual(bldr.MessageType, args.Message.MessageType);
are.Set();
};
client.SendMessageAsync(bldr, eventData, null);
if (!are.WaitOne(MqttProtocolInformation.Settings.NetworkTimeout * 1000 + 5000))
{
Assert.Fail("NetworkError event not fired for Subscribe.");
}
}