public void FactorRetryOnException_NoException_NoRetry()
{
var retryCounter = -1;
var retryService = new TimeoutFactorRetryOnExceptionService(times: 3, delay: TimeSpan.FromMilliseconds(100), factor: 2);
retryService.Execute((token) =>
{
retryCounter++;
},
CancellationToken.None);
retryCounter.Should().Be(0);
}
public void FactorRetryOnException_OneTimeoutException_SuccessWithOneRetry()
{
var retryCounter = 0;
var exceptionCounter = 0;
var retryService = new TimeoutFactorRetryOnExceptionService(times: 3, delay: TimeSpan.FromMilliseconds(100), factor: 2);
retryService.Execute((token) =>
{
if (retryCounter == 0) // throws TimeoutException on the first action call
{
retryCounter++;
exceptionCounter++;
throw new TimeoutException("Timeout action!");
}
},
CancellationToken.None);
}
public void FactorRetryOnException_UnmanagedExceptions_ThrowsException()
{
var exceptionCounter = 0;
Action throws = () =>
{
var retryService = new TimeoutFactorRetryOnExceptionService(times: 3, delay: TimeSpan.FromMilliseconds(100), factor: 2);
retryService.Execute((token) =>
{
exceptionCounter++;
throw new OperationCanceledException("Operation canceled action!");
},
CancellationToken.None);
};
throws.Should().Throw <OperationCanceledException>();
exceptionCounter.Should().Be(1);
}
public void FactorRetryOnException_ManyTimeoutExceptions_SuccessWithManyRetries()
{
var retryCounter = 0;
var exceptionCounter = 0;
var retryService = new TimeoutFactorRetryOnExceptionService(times: 3, delay: TimeSpan.FromMilliseconds(100), factor: 2);
retryService.Execute((token) =>
{
if (retryCounter == 0 || retryCounter == 1) // throws TimeoutException on the first and second action calls
{
retryCounter++;
exceptionCounter++;
throw new TimeoutException("Timeout action!");
}
},
CancellationToken.None);
exceptionCounter.Should().Be(2);
retryCounter.Should().Be(2);
}