public void SaveMessage_ReplyMessage_SholdCreateNewFileWithGuidAsName ()
{
var sut = new TitanicFileIO (Path.GetTempPath ());
var message = new NetMQMessage ();
message.Push ("Hello World");
message.Push ("echo");
var messageSize = message[0].BufferSize + message[1].BufferSize + 4; // 2 lines with \r\n
var id = Guid.NewGuid ();
sut.SaveMessage (TitanicOperation.Reply, id, message);
var expectedDir = sut.TitanicDirectory;
var expectedFile = Path.Combine (expectedDir, id + _reply_ending);
File.Exists (expectedFile).Should ().BeTrue ("because the file exists");
var info = new FileInfo (expectedFile);
info.Length.Should ().Be (messageSize);
File.Delete (expectedFile);
}
public void CloseRequest_MaxEntryClosedAndAdditionalRequestsAndReplies_ShouldReorganizeQueue()
{
const int max_entries = 20;
const int additional_requests = 5;
var path = Path.Combine (Path.GetTempPath (), ".titanic", "Close_4");
var sut = new TitanicFileIO (path, max_entries);
var titanicQueue = sut.TitanicQueue;
for (var i = 0; i < max_entries + additional_requests; i++)
{
var id = Guid.NewGuid ();
sut.SaveNewRequestEntry (id); // -> fill titanic.queue
var message = new NetMQMessage ();
message.Push (string.Format ("Message #{0}", i));
message.Push ("echo");
sut.SaveMessage (TitanicOperation.Request, id, message);
}
foreach (var entry in sut.GetRequestEntries (null).Skip (3).Take (5))
{
sut.SaveProcessedRequestEntry (entry);
var message = sut.GetMessage (TitanicOperation.Request, entry.RequestId);
sut.SaveMessage (TitanicOperation.Reply, entry.RequestId, message);
}
var requests = sut.GetRequestEntries (null).ToArray ();
requests.Length.Should ().Be (max_entries + additional_requests);
requests.Count (re => re.State == RequestEntry.Is_Processed).Should ().Be (5);
for (var i = 0; i < max_entries; i++)
sut.CloseRequest (requests[i].RequestId); // mark closed not worrying about state
sut.GetNotClosedRequestEntries ()
.Count ()
.Should ()
.Be (additional_requests, "because 5 requests should have been left over!");
Directory.Delete (sut.TitanicDirectory, true);
}
public void RetrieveMessage_RequestMessage_ShouldReturnOriginalMessage ()
{
var sut = new TitanicFileIO (Path.GetTempPath ());
var message = new NetMQMessage ();
message.Push ("Hello World");
message.Push ("echo");
var id = Guid.NewGuid ();
sut.SaveMessage (TitanicOperation.Request, id, message);
var result = sut.GetMessage (TitanicOperation.Request, id);
result.FrameCount.Should ().Be (2, "because there are two frames");
for (var i = 0; i < result.FrameCount; i++)
(result[i] == message[i]).Should ().BeTrue ("because they are identical.");
var expectedDir = sut.TitanicDirectory;
var expectedFile = Path.Combine (expectedDir, id + _request_ending);
File.Delete (expectedFile);
}
public void Exists_ExistingReply_ShouldReturnTrue ()
{
var sut = new TitanicFileIO (Path.GetTempPath ());
const TitanicOperation op = TitanicOperation.Reply;
var message = new NetMQMessage ();
message.Push ("Hello World");
message.Push ("echo");
var id = Guid.NewGuid ();
sut.SaveMessage (op, id, message);
sut.ExistsMessage (op, id).Should ().BeTrue ("because it has been created.");
var expectedDir = sut.TitanicDirectory;
var expectedFile = Path.Combine (expectedDir, id + _reply_ending);
File.Delete (expectedFile);
}
