/// <summary>
/// Publish raw progress data to subscribers.
/// </summary>
/// <param name="current">
/// The current progress value.
/// </param>
/// <param name="total">
/// The total value against which progress is measured.
/// </param>
void PublishRawData(int current, int total)
{
_rawDataSubject.OnNext(
RawProgressData.Create(current, total)
);
// AF: Do we want to (optionally) call OnCompleted when current >= total?
}
/// <summary>
/// Notify the observer of the next value in the sequence.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
void IObserver <RawProgressData <TValue> > .OnNext(RawProgressData <TValue> value)
{
if (value.Total.Equals(Zero))
{
_progressDataSubject.OnError(new ArgumentException(
message: "Invalid raw progress data (total cannot be 0)."
));
return;
}
ReportProgress(value.Current, value.Total);
}
public void ReportProgress(long total, long increment, int chunkSize, int[] expectedPercentages)
{
List <int> actualPercentages = new List <int>();
ProgressStrategy <long> strategy = ProgressStrategy.PercentComplete.Chunked.Int64(chunkSize);
strategy.Subscribe(progress =>
{
actualPercentages.Add(progress.PercentComplete);
});
long adjustedTotal = AdjustTotalForIncrement(total, increment);
for (long currentProgress = 0; currentProgress <= adjustedTotal; currentProgress += increment)
{
strategy.AsObserver().OnNext(
RawProgressData.Create(currentProgress, total)
);
}
Assert.Equal(expectedPercentages.Length, actualPercentages.Count);
Assert.Equal(expectedPercentages, actualPercentages);
}
public void ReportProgressToStrategy(int total, int increment, int chunkSize, int[] expectedPercentages)
{
List <int> actualPercentages = new List <int>();
Int32ChunkedPercentageStrategy strategy = new Int32ChunkedPercentageStrategy(chunkSize);
strategy.Subscribe(progressData =>
{
actualPercentages.Add(progressData.PercentComplete);
});
int adjustedTotal = AdjustTotalForIncrement(total, increment);
for (int currentProgress = 0; currentProgress <= adjustedTotal; currentProgress += increment)
{
strategy.AsObserver().OnNext(
RawProgressData.Create(currentProgress, total)
);
}
Assert.Equal(expectedPercentages.Length, actualPercentages.Count);
Assert.Equal(expectedPercentages, actualPercentages);
}