public void QueryErrorDetectionStrategyDataServiceClientExceptionTest()
{
HttpStatusCode[] allHttpStatusCodeValues = (HttpStatusCode[])Enum.GetValues(typeof(HttpStatusCode));
QueryErrorDetectionStrategy strategy = new QueryErrorDetectionStrategy();
foreach (HttpStatusCode status in allHttpStatusCodeValues)
{
DataServiceClientException exception = GetMockedClientException(status);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableHttpStatusCodes.Contains(status), status.ToString());
}
else
{
Assert.IsFalse(SupportedRetryableHttpStatusCodes.Contains(status), status.ToString());
}
}
}
public void QueryErrorDetectionStrategyWebExceptionTest()
{
WebExceptionStatus[] allWebExceptionStatusValues = (WebExceptionStatus[])Enum.GetValues(typeof(WebExceptionStatus));
QueryErrorDetectionStrategy strategy = new QueryErrorDetectionStrategy();
foreach (WebExceptionStatus status in allWebExceptionStatusValues)
{
if (status == WebExceptionStatus.ProtocolError)
{
// This is covered in a separate test
continue;
}
WebException exception = new WebException("Simulated WebException with " + status.ToString(), status);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableWebExceptions.Contains(exception.Status), exception.Status.ToString());
}
else
{
Assert.IsFalse(SupportedRetryableWebExceptions.Contains(exception.Status), exception.Status.ToString());
}
}
}
public void QueryErrorDetectionStrategyTestTimeoutException()
{
var exception = new TimeoutException();
bool actual = new QueryErrorDetectionStrategy().IsTransient(exception);
Assert.IsTrue(actual);
}
public void QueryErrorDetectionStrategyTestIOException()
{
var exception = new System.IO.IOException();
bool actual = new QueryErrorDetectionStrategy().IsTransient(exception);
Assert.IsFalse(actual);
}
public void QueryErrorDetectionStrategyTestGeneralException()
{
bool actual = new QueryErrorDetectionStrategy().IsTransient(new Exception());
Assert.IsFalse(actual);
}
public void QueryErrorDetectionStrategyTestDataServiceRequestException()
{
// Unfortunately this exception isn't easy to Mock with an actual error code so just
// do a basic test
var exception = new DataServiceRequestException("Simulated DataServiceRequestException");
bool actual = new QueryErrorDetectionStrategy().IsTransient(exception);
Assert.IsTrue(actual);
}