public void CloseRequest_NotExistingRequest_ShouldReturnWithOutChangingQueue()
{
var sut = new TitanicMemoryIO ();
for (var i = 0; i < 10; i++)
sut.SaveNewRequestEntry (Guid.NewGuid ());
var id = Guid.NewGuid ();
sut.CloseRequest (id);
sut.NumberOfRequests.Should ().Be (10);
}
public void TitanicReply_RequestReplyPending_ShouldSentCorrectReply ()
{
var io = new TitanicMemoryIO ();
using (var reqWorker = new FakeRequestMDPWorker ())
using (var repWorker = new FakeReplyMDPWorker ())
using (var closeWorker = new FakeCloseMDPWorker ())
using (var dispatchClient = new FakeDispatchMDPClient ())
using (var sut = new TitanicBroker (io))
{
// setup the queue with a request
var guid = Guid.NewGuid ();
var msg = new NetMQMessage ();
msg.Push (guid.ToString ());
// queue is setup with a request pending
io.SaveNewRequestEntry (guid, msg);
// setup the fake replyWorker's request
repWorker.Request = new NetMQMessage ();
repWorker.Request.Push (guid.ToString ());
// start the process chain - worker & client should only run until they hit an AutoResetEvent
Task.Factory.StartNew (() => sut.Run (reqWorker, repWorker, closeWorker, dispatchClient));
// signal worker to go ahead
repWorker.waitHandle.Set ();
// give everything some time to process
Thread.Sleep (_sleep_for);
// TEST COMMUNICATION
repWorker.Reply.FrameCount.Should ().Be (1, "because a 1 frame message is expected. ({0})", repWorker.Reply);
repWorker.Reply.First.ConvertToString ().Should ().Be ("Pending");
// TEST QUEUE
io.GetRequestEntries (e => e.RequestId == guid).Count ().Should ().Be (1);
var queueEntry = io.GetRequestEntry (guid);
queueEntry.State.Should ().Be (RequestEntry.Is_Pending);
io.ExistsMessage (TitanicOperation.Request, guid).Should ().BeTrue ();
io.ExistsMessage (TitanicOperation.Reply, guid).Should ().BeFalse ();
io.ExistsMessage (TitanicOperation.Close, guid).Should ().BeFalse ();
}
}
public void TitanicClose_RequestToCloseRequest_ShouldDeleteRequestFromQueue ()
{
var io = new TitanicMemoryIO ();
using (var reqWorker = new FakeRequestMDPWorker ())
using (var repWorker = new FakeReplyMDPWorker ())
using (var closeWorker = new FakeCloseMDPWorker ())
using (var dispatchClient = new FakeDispatchMDPClient ())
using (var sut = new TitanicBroker (io))
{
// setup the queue with a request
var guid = Guid.NewGuid ();
// message content is of no importance here
io.SaveNewRequestEntry (guid, new NetMQMessage ());
var entry = io.GetRequestEntry (guid);
io.SaveProcessedRequestEntry (entry);
// set up the fake client's request
closeWorker.Request = new NetMQMessage ();
closeWorker.Request.Push (guid.ToString ());
// start the TitanicBroker (Close will automatically start and
// wait for a signal to proceed with sending the setup request message
// start the process chain - worker & client should only run until they hit an AutoResetEvent
Task.Factory.StartNew (() => sut.Run (reqWorker, repWorker, closeWorker, dispatchClient));
// signal closeWorker to go ahead
closeWorker.waitHandle.Set ();
// give everything some time to process
Thread.Sleep (_sleep_for);
// TEST COMMUNICATION
closeWorker.Reply.FrameCount.Should ().Be (1, "because only one frame should have been returned.");
closeWorker.Reply.First.ConvertToString ().Should ().Be ("Ok", "because 'Ok' should have been send.");
// TEST QUEUE
io.ExistsMessage (TitanicOperation.Request, guid).Should ().BeFalse ();
io.ExistsMessage (TitanicOperation.Reply, guid).Should ().BeFalse ();
io.ExistsMessage (TitanicOperation.Close, guid).Should ().BeFalse ();
}
}
public void GetMessage_ExistingRequestWrongState_ShouldReturnCorrectMessage ()
{
var sut = new TitanicMemoryIO ();
var ids = new Guid[10];
var expected = new NetMQMessage ();
for (var i = 0; i < 10; i++)
{
ids[i] = Guid.NewGuid ();
var request = new NetMQMessage ();
request.Push ($"Request #{i}");
request.Push ("echo");
sut.SaveNewRequestEntry (ids[i], request);
}
var result = sut.GetMessage (TitanicOperation.Reply, Guid.NewGuid ());
result.Should ().BeEquivalentTo (expected);
}
public void SaveNewRequest_MultipleRequestGuidOnly_ShouldUpdateQueue ()
{
var sut = new TitanicMemoryIO ();
for (var i = 0; i < 10; i++)
sut.SaveNewRequestEntry (Guid.NewGuid ());
sut.NumberOfRequests.Should ().Be (10);
}
public void GetMessage_ExistingRequest_ShouldReturnCorrectMessage ()
{
var sut = new TitanicMemoryIO ();
var ids = new Guid[10];
var expected = new NetMQMessage ();
expected.Push ("Request #3");
expected.Push ("echo");
for (var i = 0; i < 10; i++)
{
ids[i] = Guid.NewGuid ();
var request = new NetMQMessage ();
request.Push (string.Format ("Request #{0}", i));
request.Push ("echo");
sut.SaveNewRequestEntry (ids[i], request);
}
var result = sut.GetMessage (TitanicOperation.Request, ids[3]);
result.Should ().BeEquivalentTo (expected);
}
