public void reports_progress_via_progress_t()
{
var callback = new ProgressReporter();
Mock <Stream> mockStream;
byte[] buffer = CreateStreamMock(out mockStream);
using (var progressStream = new ProgressStream(mockStream.Object, callback))
{
callback.CallbackCount.Should().Be(0);
callback.LastPercentage.Should().Be(0);
while (true)
{
int bytesRead = progressStream.Read(buffer, 0, buffer.Length);
if (bytesRead <= 0)
{
break;
}
}
}
mockStream.Verify();
callback.CallbackCount.Should().BeGreaterThan(0);
callback.LastPercentage.Should().Be(100f);
}
public void reports_progress_via_action()
{
int callbackCount = 0;
float lastPercentage = 0f;
Action <ProgressStream.Progress> callback = progress =>
{
callbackCount++;
lastPercentage = progress.Percentage;
Debug.WriteLine(lastPercentage);
};
Mock <Stream> mockStream;
byte[] buffer = CreateStreamMock(out mockStream);
using (var progressStream = new ProgressStream(mockStream.Object, callback))
{
callbackCount.Should().Be(0);
lastPercentage.Should().Be(0);
while (true)
{
int bytesRead = progressStream.Read(buffer, 0, buffer.Length);
if (bytesRead <= 0)
{
break;
}
}
}
mockStream.Verify();
callbackCount.Should().BeGreaterThan(0);
lastPercentage.Should().Be(100f);
}
public void expect_basestream_called()
{
var buf = new byte[1];
var mockStream = new Mock <Stream>();
using (var progressStream = new ProgressStream(mockStream.Object, delegate { }))
{
progressStream.Flush();
progressStream.Seek(0, SeekOrigin.Begin);
progressStream.ReadByte();
progressStream.WriteByte(0);
progressStream.Position += 1;
progressStream.SetLength(1);
}
mockStream.Verify(s => s.Flush(), Times.Once());
mockStream.Verify(s => s.Seek(0, SeekOrigin.Begin), Times.Once());
mockStream.Verify(s => s.Read(buf, 0, buf.Length), Times.Once());
mockStream.Verify(s => s.Write(buf, 0, buf.Length), Times.Once());
mockStream.Verify(s => s.Position, Times.AtLeast(2));
mockStream.Verify(s => s.SetLength(1), Times.Once());
}