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 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);
}
}