public void AddRemoveItemDoesNotFireTimeoutEvent()
{
MqttProtocolInformation.Settings.NetworkTimeout = 4; // 4 seconds
var store = new MessageStore();
var are = new AutoResetEvent(false);
var eventData = "Test data";
string connectionKey = "123";
var msg = new MqttPublishMessageBuilder
{
MessageId = 42,
QualityOfService = QualityOfService.AtLeastOnce,
TopicName = "a/b/c"
};
store.MessageTimeout += (sender, args) =>
{
Assert.Fail("MessageTimeout event fired but should not have.");
are.Set();
};
store.Add(msg.GetMessage(), eventData, connectionKey);
Thread.Sleep(1000);
store.Remove(MessageType.PubAck, 42, connectionKey);
if (!are.WaitOne(MqttProtocolInformation.Settings.NetworkTimeout*2))
{
Assert.AreEqual(0, store.Count);
}
}
public void AddItemWithoutRemovingItFiresTimeoutEvent()
{
MqttProtocolInformation.Settings.NetworkTimeout = 4; // 4 seconds
var store = new MessageStore();
var are = new AutoResetEvent(false);
var eventData = "Test data";
string connectionKey = "123";
var msgBldr = new MqttPublishMessageBuilder
{
MessageId = 42,
QualityOfService = QualityOfService.AtLeastOnce,
TopicName = "a/b/c"
};
var msg = msgBldr.GetMessage();
store.MessageTimeout += (sender, args) =>
{
Assert.AreEqual(msg, args.FailedMessage);
Assert.AreEqual(eventData, args.EventData);
are.Set();
};
store.Add(msg, eventData, connectionKey);
if (!are.WaitOne(MqttProtocolInformation.Settings.NetworkTimeout*2*1000))
{
Assert.Fail("Timeout event did not fire.");
}
}
public void CanReadMessageId()
{
string topic = "Tests/MqttPublishMessage/Test1";
int id = 42;
var msgBuilder = new MqttPublishMessageBuilder()
{
TopicName = topic,
MessageId = id,
QualityOfService = QualityOfService.AtLeastOnce
};
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
Assert.AreEqual(id, msg.MessageId);
}
public void RemoveItemReturnsEventData()
{
MqttProtocolInformation.Settings.NetworkTimeout = 4; // 4 seconds
var store = new MessageStore();
var eventData = "Test data";
string connectionKey = "123";
var msg = new MqttPublishMessageBuilder
{
MessageId = 42,
QualityOfService = QualityOfService.AtLeastOnce,
TopicName = "a/b/c"
};
store.Add(msg.GetMessage(), eventData, connectionKey);
Thread.Sleep(1000);
object testData = store.Remove(MessageType.PubAck, 42, connectionKey);
Assert.AreSame(eventData, testData);
}
public void CanReadProtocolHeader()
{
string topic = "Tests/MqttPublishMessage/Test1";
var msgBuilder = new MqttPublishMessageBuilder()
{
Duplicate = true,
QualityOfService = QualityOfService.ExactlyOnce,
Retain = true,
TopicName = topic
};
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
Assert.AreEqual(msgBuilder.Duplicate, msg.Duplicate);
Assert.AreEqual(msgBuilder.QualityOfService, msg.QualityOfService);
Assert.AreEqual(msgBuilder.Retain, msg.Retain);
Assert.AreEqual(msgBuilder.TopicName, msg.TopicName);
}
public void TopicNameValidationCatchesUnsetTopicName()
{
var msgBuilder = new MqttPublishMessageBuilder()
{
MessageId = 42
};
try
{
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
}
catch (ArgumentException)
{
return;
}
catch (Exception)
{
Assert.Fail("Incorrect exception type thrown.");
}
Assert.Fail("No exception thrown for invalid TopicName");
}
public void CanCreateFromMessageBuilder()
{
string topic = "Tests/MqttPublishMessage/Test1";
var msgBuilder = new MqttPublishMessageBuilder()
{
QualityOfService = QualityOfService.AtMostOnce,
TopicName = topic
};
Assert.AreEqual(MessageType.Publish, msgBuilder.MessageType);
Assert.AreEqual(QualityOfService.AtMostOnce, msgBuilder.QualityOfService);
Assert.AreEqual(0, msgBuilder.Payload.Length);
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
Assert.IsNotNull(msg);
Assert.AreEqual(MessageType.Publish, msg.MessageType);
Assert.AreEqual(false, msg.Duplicate);
Assert.AreEqual(QualityOfService.AtMostOnce, msg.QualityOfService);
Assert.AreEqual(false, msg.Retain);
Assert.AreEqual(topic, msg.TopicName);
Assert.AreEqual(0, msg.Payload.Length);
}
public void PublishAsync(string topic, byte[] payload, QualityOfService qos, int messageId, bool retain)
{
var msgBuilder = new MqttPublishMessageBuilder
{
MessageId = messageId,
TopicName = topic,
QualityOfService = qos,
Retain = retain,
Payload = payload
};
SendMessageAsync(msgBuilder);
}
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 IAsyncAction PublishAsync(
string topic,
[ReadOnlyArray]
byte[] payload,
QualityOfService qos,
int messageId,
bool retain
)
{
var msgBuilder = new MqttPublishMessageBuilder
{
QualityOfService = qos,
MessageId = messageId,
Retain = retain,
TopicName = topic,
Payload = payload
};
return SendMessageAsync(msgBuilder);
}
public void MessageIdValidationCatchesOutOfRangeMessageId()
{
string topic = "Tests/MqttPublishMessage/Test1";
var msgBuilder = new MqttPublishMessageBuilder()
{
TopicName = topic
};
try
{
msgBuilder.MessageId = 0x1FFFF;
}
catch (ArgumentException)
{
return;
}
catch (Exception)
{
Assert.Fail("Incorrect exception type thrown.");
}
Assert.Fail("No exception thrown for out of range MessageID");
}
public void CanReadInt16Payload()
{
int i = 23321;
int pos = 0;
var payloadBytes = new byte[2];
Frame.EncodeInt16(i, payloadBytes, ref pos);
var msgBuilder = new MqttPublishMessageBuilder()
{
TopicName = "Tests/MqttPublishMessage/Test1",
MessageId = 42,
Payload = payloadBytes
};
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
int result = msg.Int16Payload;
Assert.AreEqual(i, result);
}
public void CanReadStringPayload()
{
string str = "This is a test.";
byte[] payload = Encoding.UTF8.GetBytes(str);
var msgBuilder = new MqttPublishMessageBuilder()
{
TopicName = "Tests/MqttPublishMessage/Test1",
MessageId = 42,
Payload = payload
};
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
string result = msg.StringPayload;
Assert.AreEqual(str, result);
}
public void CanReadBinaryPayload()
{
string topic = "Tests/MqttPublishMessage/Test1";
int id = 42;
byte[] payload = new[] { (byte)0x0, (byte)0x1, (byte)0x2, (byte)0x3, (byte)0x4, (byte)0x5 };
var msgBuilder = new MqttPublishMessageBuilder()
{
TopicName = topic,
MessageId = id,
Payload = payload
};
var msg = msgBuilder.GetMessage() as MqttPublishMessage;
Assert.AreEqual(payload.Length, msg.Payload.Length);
Assert.AreEqual(payload[0], msg.Payload[0]);
Assert.AreEqual(payload[payload.Length - 1], msg.Payload[payload.Length-1]);
}