public void when_queue_not_init()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var result = new StatelessFileQueueReader(path, "test").TryGetMessage();
Assert.AreEqual(GetEnvelopeResultState.Exception, result.State);
}
private static StatelessFileQueueReader InitQueue(string name)
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, name);
queue.InitIfNeeded();
using (var sw = new StreamWriter(Path.Combine(path, "0.dat"), false))
sw.Write("test queue");
return queue;
}
public void when_directory_empty()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, "test");
queue.InitIfNeeded();
var result = queue.TryGetMessage();
Assert.AreEqual(GetEnvelopeResultState.Empty, result.State);
}
public static FileQueueReader CreateInbox(this FileStorageConfig cfg, string name, Func<uint, TimeSpan> decay = null)
{
var reader = new StatelessFileQueueReader(Path.Combine(cfg.FullPath, name), name);
var waiter = decay ?? DecayEvil.BuildExponentialDecay(250);
var inbox = new FileQueueReader(new[]{reader, }, waiter);
inbox.Init();
return inbox;
}
public void when_init_of_needed()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, "test");
var inbox = new FileQueueReader(new[] { queue }, x => new TimeSpan(x));
Assert.IsFalse(Directory.Exists(path));
inbox.InitIfNeeded();
Assert.IsTrue(Directory.Exists(path));
}
public void when_ack_message()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, "test");
queue.InitIfNeeded();
using (var sw = new StreamWriter(Path.Combine(path, "0.dat"), false))
sw.Write("test message");
var result = queue.TryGetMessage();
Assert.IsTrue(File.Exists(Path.Combine(path, "0.dat")));
queue.AckMessage(result.Message);
Assert.IsFalse(File.Exists(Path.Combine(path, "0.dat")));
}
public void when_file_not_success()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, "test");
queue.InitIfNeeded();
using (var sw = new StreamWriter(Path.Combine(path, "0.dat"), false))
sw.Write("test message");
using (var stream = new FileStream(Path.Combine(path, "0.dat"), FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite))
{
var result = queue.TryGetMessage();
Assert.AreEqual(GetEnvelopeResultState.Retry, result.State);
}
}
public void when_ack_null_message()
{
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var queue = new StatelessFileQueueReader(path, "test");
queue.AckMessage(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="FilePartitionInbox"/> class.
/// </summary>
/// <param name="readers">Multiple file queue readers.</param>
/// <param name="waiter">The waiter function (to slow down polling if there are no messages).</param>
public FilePartitionInbox(StatelessFileQueueReader[] readers, Func<uint, TimeSpan> waiter)
{
_readers = readers;
_waiter = waiter;
}