public void GetInputDataWhileItExists()
{
var callCount = 0;
var dataPortion = new MemoryStream(TC.GetRandomBytes(123));
var readerMock = new Mock <ISourceReader>();
readerMock.Setup(h => h.ReadNextPortion())
.Callback(() => {
callCount++;
if (callCount > 10)
{
dataPortion = null;
}
else
{
dataPortion = new MemoryStream(TC.GetRandomBytes(123));
}
})
.Returns(() => dataPortion);
var writerMock = new Mock <IResultWriter>();
var loggerMock = new Mock <ILogger>();
using (var pipeline = new CompressionPipeline(
readerMock.Object, new CompressionWorker(), writerMock.Object, loggerMock.Object))
{
pipeline.DoWork();
}
Assert.AreEqual(11, callCount);
}
public void ReadsAndWritesTheSameNumberOfTimes()
{
var readsCount = 0;
var dataPortion = new MemoryStream(TC.GetRandomBytes(123));
var readerMock = new Mock <ISourceReader>();
readerMock.Setup(h => h.ReadNextPortion())
.Callback(() => {
readsCount++;
if (readsCount > 15)
{
dataPortion = null;
}
else
{
dataPortion = new MemoryStream(TC.GetRandomBytes(123));
}
})
.Returns(() => dataPortion);
var writesCount = 0;
var writerMock = new Mock <IResultWriter>();
writerMock.Setup(h => h.WritePortion(It.IsAny <Stream>()))
.Callback(() => writesCount++);
var loggerMock = new Mock <ILogger>();
using (var pipeline = new CompressionPipeline(
readerMock.Object, new CompressionWorker(), writerMock.Object, loggerMock.Object))
{
pipeline.DoWork();
}
// This minus-one is because the last read null portion is not handled internally.
Assert.AreEqual(readsCount - 1, writesCount);
}
