public void WhenServerReturn400IntervalWillBe10Seconds()
{
int peekCounts = 0;
// Setup transmission.SendAsync() to throw WebException that has 400 status Code
TransmissionMock.Setup(transmission => transmission.SendAsync())
.Throws(GenerateWebException((HttpStatusCode)400));
// Setup Storage.Peek() to return the mocked transmission, and stop the loop after 10 peeks.
StorageBaseMock.Setup(storage => storage.Peek())
.Returns(TransmissionMock.Object)
.Callback(() =>
{
if (peekCounts++ == 10)
{
Sender.StopAsync();
}
});
// Cache the interval (it is a parameter passed to the Send method).
TimeSpan intervalOnSixIteration = TimeSpan.Zero;
Sender.OnSend = interval => intervalOnSixIteration = interval;
// Act
Sender.SendLoop();
intervalOnSixIteration.TotalSeconds.Should().Be(5);
_deleteCount.Should().Be(10, "400 should not be retried so delete should always be called.");
}
public void WhenServerReturnDnsErrorRequestWillBeRetried()
{
int peekCounts = 0;
// Setup transmission.SendAsync() to throw WebException with ProxyNameResolutionFailure failure
WebException webException = new WebException(
string.Empty,
new Exception(),
WebExceptionStatus.ProxyNameResolutionFailure,
null);
TransmissionMock.Setup(transmission => transmission.SendAsync()).Throws(webException);
// Setup Storage.Peek() to return the mocked transmission, and stop the loop after 10 peeks.
StorageBaseMock.Setup(storage => storage.Peek())
.Returns(TransmissionMock.Object)
.Callback(() =>
{
if (peekCounts++ == 10)
{
Sender.StopAsync();
}
});
// Act
Sender.SendLoop();
_deleteCount.Should().Be(0,
"delete is not expected to be called on Dns errors since it , request is expected to be retried forever.");
}
public void WhenServerReturn503TransmissionWillBeRetried()
{
int peekCounts = 0;
// Setup transmission.SendAsync() to throw WebException that has 503 status Code
TransmissionMock.Setup(transmission => transmission.SendAsync())
.Throws(GenerateWebException((HttpStatusCode)503));
// Setup Storage.Peek() to return the mocked transmission, and stop the loop after 10 peeks.
StorageBaseMock.Setup(storage => storage.Peek())
.Returns(TransmissionMock.Object)
.Callback(() =>
{
if (peekCounts++ == 10)
{
Sender.StopAsync();
}
});
// Act
Sender.SendLoop();
_deleteCount.Should().Be(0,
"delete is not expected to be called on 503, request is expected to be send forever.");
}
