public void ReadEnsuresEndOfStreamIsReachable()
{
// BizTalk Factory's EventingReadStream will eventually set ReadCompleted to true, AfterLastReadEvent will be fired as well
var tempBuffer = new byte[1024];
using (var stream = new EventingReadStream(new MemoryStream(_content)))
{
var edgeEventsCount = 0;
stream.AfterLastReadEvent += (sender, args) => ++ edgeEventsCount;
while (stream.Read(tempBuffer, 0, tempBuffer.Length) == tempBuffer.Length)
{
}
Assert.That(stream.ReadCompleted);
Assert.That(edgeEventsCount, Is.EqualTo(1));
}
// while MicrosoftEventingReadStream will not always set ReadCompleted to true, AfterLastReadEvent won't be fired either
using (var stream = new MicrosoftEventingReadStream())
{
var edgeEventsCount = 0;
stream.AfterLastReadEvent += (sender, args) => ++ edgeEventsCount;
while (stream.Read(tempBuffer, 0, tempBuffer.Length) == tempBuffer.Length)
{
}
Assert.That(stream.ReadCompleted, Is.False);
Assert.That(edgeEventsCount, Is.EqualTo(0));
}
}
public void ReadEnsuresEndOfStreamIsReachable()
{
// BizTalk Factory's EventingReadStream will eventually set ReadCompleted to true, AfterLastReadEvent will be fired as well
var tempBuffer = new byte[1024];
using (var stream = new EventingReadStream(new MemoryStream(_content)))
{
var edgeEventsCount = 0;
stream.AfterLastReadEvent += (_, _) => ++ edgeEventsCount;
while (stream.Read(tempBuffer, 0, tempBuffer.Length) == tempBuffer.Length)
{
}
stream.ReadCompleted.Should().BeTrue();
edgeEventsCount.Should().Be(1);
}
// while MicrosoftEventingReadStream will not always set ReadCompleted to true, AfterLastReadEvent won't be fired either
using (var stream = new MicrosoftEventingReadStream())
{
var edgeEventsCount = 0;
stream.AfterLastReadEvent += (_, _) => ++ edgeEventsCount;
while (stream.Read(tempBuffer, 0, tempBuffer.Length) == tempBuffer.Length)
{
}
stream.ReadCompleted.Should().BeFalse();
edgeEventsCount.Should().Be(0);
}
}
