public void CloudReceiverCanProcessAMessage()
{
//Arrange
var sampleMessage = Mock.Of <IMessage>();
var messageConverter = new Mock <IMessageConverter <Client.Message> >();
messageConverter.Setup(p => p.ToMessage(It.IsAny <Client.Message>())).Returns(sampleMessage);
var messageConverterProvider = new Mock <IMessageConverterProvider>();
messageConverterProvider.Setup(p => p.Get <Client.Message>()).Returns(messageConverter.Object);
var identity = Mock.Of <IIdentity>(i => i.Id == "device1");
var deviceClient = new Mock <IClient>();
deviceClient.Setup(p => p.ReceiveAsync(It.IsAny <TimeSpan>())).ReturnsAsync(new Client.Message(new byte[0]));
var cloudProxy = new CloudProxy(deviceClient.Object, messageConverterProvider.Object, identity.Id, (id, s) => { });
var cloudListener = new Mock <ICloudListener>();
var cloudReceiver = new CloudProxy.CloudReceiver(cloudProxy, cloudListener.Object);
cloudListener.Setup(p => p.ProcessMessageAsync(It.IsAny <IMessage>()))
.Returns(Task.CompletedTask)
.Callback(() => cloudReceiver.CloseAsync());
//Act
cloudReceiver.StartListening();
//Assert
cloudListener.Verify(m => m.ProcessMessageAsync(sampleMessage));
}
public void CloudReceiverIgnoresOtherExceptionsWhenReceivingMessages()
{
//Arrange
var messageConverter = new Mock <IMessageConverter <Client.Message> >();
messageConverter.Setup(p => p.ToMessage(It.IsAny <Client.Message>())).Returns <IMessage>(null);
var messageConverterProvider = new Mock <IMessageConverterProvider>();
messageConverterProvider.Setup(p => p.Get <Client.Message>()).Returns(messageConverter.Object);
var identity = Mock.Of <IIdentity>(i => i.Id == "device1");
var deviceClient = new Mock <IClient>();
deviceClient.Setup(p => p.ReceiveAsync(It.IsAny <TimeSpan>())).ReturnsAsync(new Client.Message(new byte[0]));
var cloudProxy = new CloudProxy(deviceClient.Object, messageConverterProvider.Object, identity.Id, (id, s) => { });
var cloudListener = new Mock <ICloudListener>();
var cloudReceiver = new CloudProxy.CloudReceiver(cloudProxy, cloudListener.Object);
cloudListener.Setup(p => p.ProcessMessageAsync(It.IsAny <IMessage>()))
.Callback(() => cloudReceiver.CloseAsync())
.Throws(new Exception());
//Act
cloudReceiver.StartListening(); //Exception expected to be handled and not thrown.
//Assert
cloudListener.Verify(m => m.ProcessMessageAsync(null));
}