public void On_DuplicateRequestType_ThrowsDuplicateHandlerForTypeException()
{
var connection = TestableConnection.Create();
connection.On <string>("requestType", _ => { });
var exception = Assert.Throws <DuplicateHandlerForRequestTypeException>(() => connection.On <string>("requestType", _ => { }));
Assert.Contains("requestType", exception.Message);
}
public void Start_ValidInputs_CallsInitOnChannelRequestDispatcherAndRequestExecutor()
{
var connection = TestableConnection.Create();
connection.ChannelMock.Setup(c => c.IsOpen).Returns(false);
var inputStream = new MemoryStream();
var outputWriter = new StringWriter();
connection.Start(inputStream, outputWriter);
connection.ChannelMock.Verify(c => c.Init(inputStream, outputWriter));
connection.RequestExecutorMock.Verify(c => c.Init(It.IsAny <ICollection <IRequestHandler> >(), connection.BufferBlock));
connection.MessageDispatcherMock.Verify(c => c.Init(connection.BufferBlock, connection.ChannelMock.Object));
connection.ResponseHandlerExecutorMock.Verify(c => c.Init(It.IsAny <ICollection <IResponseHandler> >(), connection.BufferBlock));
}
public void Start_ValidRequestHandler_PassesHandlerToRequestExecutor()
{
var connection = TestableConnection.Create();
connection.On <string>("requestType", _ => { });
connection.ChannelMock.Setup(c => c.IsOpen).Returns(false);
connection.MessageDispatcherMock.Setup(re => re.StartAsync(It.IsAny <CancellationToken>())).Returns(Task.CompletedTask);
ICollection <IRequestHandler> requestHandlers = null;
connection.RequestExecutorMock
.Setup(re => re.Init(It.IsAny <ICollection <IRequestHandler> >(), It.IsAny <ITargetBlock <IChannelMessage> >()))
.Callback <ICollection <IRequestHandler>, ITargetBlock <IChannelMessage> >((handlers, target) => {
requestHandlers = handlers;
});
var inputStream = new MemoryStream();
var outputWriter = new StringWriter();
connection.Start(inputStream, outputWriter);
Assert.NotNull(requestHandlers);
Assert.Single(requestHandlers);
Assert.Contains("requestType", requestHandlers.Select(r => r.RequestType));
}