public void SendPingRequestDoesNotOccurWhenOtherMessageSent() { Func <MqttMessage, bool> sendCallback = null; var chMock = new Mock <IMqttConnectionHandler>(); // mock the call to Send chMock.Setup((x) => x.SendMessage(It.IsAny <MqttPingRequestMessage>())); chMock.Setup((x) => x.RegisterForAllSentMessages(It.IsAny <Func <MqttMessage, bool> >())) .Callback((Func <MqttMessage, bool> regSendCallback) => sendCallback = regSendCallback); MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 1); System.Threading.Thread.Sleep(800); sendCallback(new MqttSubscribeAckMessage()); // fake that something was sent System.Threading.Thread.Sleep(300); // 1.3s should have passed, and we should not have had a send operation occur because we faked // a send operation to the callback. // Ie. SendMessage (first expectation we set on the mock) should not have been called. ka.Dispose(); // verify it wasn't called. chMock.Verify((x) => x.SendMessage(It.IsAny <MqttPingRequestMessage>()), Times.Never()); }
public void CtorRegistersForAllSentMessages() { var chMock = new Mock <IMqttConnectionHandler>(); // mock the call to register and save the callback for later. chMock.Setup((x) => x.RegisterForAllSentMessages(It.IsAny <Func <MqttMessage, bool> >())); MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 60); chMock.VerifyAll(); ka.Dispose(); }
public void DisposeUnRegistersForPingResponse() { var chMock = new Mock <IMqttConnectionHandler>(); // mock the call to register and save the callback for later. chMock.Setup((x) => x.UnRegisterForMessage(MqttMessageType.PingResponse, It.IsAny <Func <MqttMessage, bool> >())); MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 60); ka.Dispose(); chMock.VerifyAll(); }
public void SendInactivityCausesPingRequest() { var chMock = new Mock <IMqttConnectionHandler>(); // mock the call to Send chMock.Setup((x) => x.SendMessage(It.IsAny <MqttPingRequestMessage>())); // initiate the keepalive connection, then sleep for a few ms, to allow the timer to execute MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 0); System.Threading.Thread.Sleep(1000); chMock.VerifyAll(); ka.Dispose(); }
public void PingRequestFromBrokerCausesPingResponse() { Func <MqttMessage, bool> pingReqCallback = null; var chMock = new Mock <IMqttConnectionHandler>(); chMock.Setup((x) => x.SendMessage(It.IsAny <MqttPingResponseMessage>())); chMock.Setup((x) => x.RegisterForMessage(MqttMessageType.PingRequest, It.IsAny <Func <MqttMessage, bool> >())) .Callback((MqttMessageType mt, Func <MqttMessage, bool> cb) => pingReqCallback = cb); MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 1); pingReqCallback(new MqttPingRequestMessage()); ka.Dispose(); // verify that we did actually send a ping request. chMock.VerifyAll(); }
public void PingReceiveDoesNotStopPingRequest() { Func <MqttMessage, bool> pingRespCallback = null; var chMock = new Mock <IMqttConnectionHandler>(); // mock the call to Send chMock.Setup((x) => x.SendMessage(It.IsAny <MqttPingRequestMessage>())); chMock.Setup((x) => x.RegisterForMessage(MqttMessageType.PingResponse, It.IsAny <Func <MqttMessage, bool> >())) .Callback((MqttMessageType mt, Func <MqttMessage, bool> cb) => pingRespCallback = cb); MqttConnectionKeepAlive ka = new MqttConnectionKeepAlive(chMock.Object, 1); System.Threading.Thread.Sleep(800); pingRespCallback(new MqttPingResponseMessage()); // fake that we received a ping response from the broker. System.Threading.Thread.Sleep(300); ka.Dispose(); // verify that we did actually send a ping request. chMock.VerifyAll(); }