public void AbortWriteIfTransmissionEventIsAborting()
{
var transmission = new FileTransmissionEvent(this.transmissionType, this.filename);
using (var stream = new MemoryStream())
using (var progressStream = new ProgressStream(stream, transmission))
{
transmission.ReportProgress(new TransmissionProgressEventArgs()
{
Aborting = true
});
Assert.Throws <AbortException>(() => progressStream.WriteByte(new byte()));
}
}
public void ResumeTest()
{
byte[] inputContent = new byte[100];
long offset = 100;
using (Stream stream = new MemoryStream(inputContent))
using (OffsetStream offsetstream = new OffsetStream(stream, offset))
{
FileTransmissionEvent transmissionEvent = new FileTransmissionEvent(this.transmissionType, this.filename);
transmissionEvent.TransmissionStatus += delegate(object sender, TransmissionProgressEventArgs args) {
if (args.ActualPosition != null && args.Percent != null)
{
this.position = (long)args.ActualPosition;
this.percent = (double)args.Percent;
}
};
using (ProgressStream progress = new ProgressStream(offsetstream, transmissionEvent)) {
progress.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(offset, this.position);
Assert.AreEqual(50, this.percent);
progress.Seek(10, SeekOrigin.Current);
Assert.AreEqual(offset + 10, this.position);
progress.Seek(0, SeekOrigin.End);
Assert.AreEqual(100, this.percent);
Assert.AreEqual(offset + inputContent.Length, this.position);
progress.Seek(0, SeekOrigin.Begin);
progress.WriteByte(0);
Assert.AreEqual(offset + 1, this.position);
Assert.AreEqual(50.5, this.percent);
progress.WriteByte(0);
Assert.AreEqual(offset + 2, this.position);
Assert.AreEqual(51, this.percent);
progress.Write(new byte[10], 0, 10);
Assert.AreEqual(56, this.percent);
}
}
}
public void ResumeTest()
{
byte[] inputContent = new byte[100];
long offset = 100;
using (var stream = new MemoryStream(inputContent))
using (var offsetstream = new OffsetStream(stream, offset)) {
using (var progress = new ProgressStream(offsetstream)) {
progress.PropertyChanged += delegate(object sender, System.ComponentModel.PropertyChangedEventArgs e) {
var p = sender as ProgressStream;
if (e.PropertyName == Utils.NameOf(() => p.Position))
{
this.position = (long)p.Position;
this.percent = p.Percent.GetValueOrDefault();
}
};
progress.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(offset, this.position);
Assert.AreEqual(50, this.percent);
progress.Seek(10, SeekOrigin.Current);
Assert.AreEqual(offset + 10, this.position);
progress.Seek(0, SeekOrigin.End);
Assert.AreEqual(100, this.percent);
Assert.AreEqual(offset + inputContent.Length, this.position);
progress.Seek(0, SeekOrigin.Begin);
progress.WriteByte(0);
Assert.AreEqual(offset + 1, this.position);
Assert.AreEqual(50.5, this.percent);
progress.WriteByte(0);
Assert.AreEqual(offset + 2, this.position);
Assert.AreEqual(51, this.percent);
progress.Write(new byte[10], 0, 10);
Assert.AreEqual(56, this.percent);
}
}
}