public void DataObservableTest()
{
Assert.IsTrue(File.Exists(_fileName));
List <IDataEntity> _buffer = new List <IDataEntity>();
Stopwatch _watch = Stopwatch.StartNew();
TestTraceSource _trace = new TestTraceSource();
using (DataObservable _dataSource = new DataObservable(_fileName, TestTextReaderProtocolParameters.InstanceData(), _trace))
{
Exception _exception = null;
int _nextExecutedCount = 0;
Assert.AreEqual <double>(1000, TestTextReaderProtocolParameters.InstanceData().DelayFileScan);
using (IDisposable _client = _dataSource
.Do <IDataEntity>(x => _nextExecutedCount++)
.Subscribe(x => { _buffer.Add(x); _watch.Stop(); }, exception => _exception = exception))
{
Assert.AreEqual <int>(0, _buffer.Count);
string[] _content = File.ReadAllLines(_fileName);
Assert.AreEqual <int>(2422, _content.Length);
File.WriteAllLines(_fileName, _content);
Thread.Sleep(2200);
Assert.IsNull(_exception, $"{_exception}");
Assert.AreEqual <int>(1, _trace.TraceBuffer.Count);
Console.WriteLine(_trace.TraceBuffer[0].ToString());
Assert.AreEqual <int>(1, _nextExecutedCount, $"Execution cout: {_nextExecutedCount}");
Assert.AreEqual <int>(1, _buffer.Count);
Assert.AreEqual <int>(39, _buffer[0].Tags.Length);
Assert.AreEqual <string>("09-12-16", _buffer[0].Tags[0]);
Assert.AreEqual <string>("09:24:02", _buffer[0].Tags[1]);
Assert.AreEqual <string>("", _buffer[0].Tags[38]);
Assert.IsTrue(_watch.ElapsedMilliseconds > 2000, $"Elapsed: {_watch.ElapsedMilliseconds}"); //1000nS for Buffer + 1000 for Delay
Console.WriteLine($"Time execution: {_watch.ElapsedMilliseconds}");
}
}
}
public static TestTextReaderProtocolParameters InstanceData()
{
if (m_Signleton == null)
{
m_Signleton = new TestTextReaderProtocolParameters();
}
return(m_Signleton);
}