// HACK: just duplicating the other overload of 'GetErrorCode'
/// <summary>Hack around lack of proper way of retrieving the error code through a property.</summary>
public static string GetErrorCode(DataServiceQueryException ex)
{
var o = JsonConvert.DeserializeObject<ODataWrapper>(ex.InnerException.Message);
if (o == null || o.Error == null || o.Error.Code == null)
return string.Empty;
return o.Error.Code;
}
public void WebRequestTransientErrorDetectionStrategyTestDataServiceQueryException()
{
// Unfortunately this exception isn't easy to Mock with an actual error code so just
// do a basic test
var exception = new DataServiceQueryException("Simulated DataServiceQueryException");
bool actual = new WebRequestTransientErrorDetectionStrategy().IsTransient(exception);
Assert.IsFalse(actual);
}
public void StorageTransientErrorDetectionStrategyDataServiceClientExceptionTestByErrorString()
{
List<String> allStorageErrorCodeStrings = GetAllStorageErrorStringConstants();
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
foreach (string errorString in allStorageErrorCodeStrings)
{
var innerException = new Exception(FormatErrorString(errorString));
var exception = new DataServiceQueryException("Simulated DataServiceQueryException", innerException);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
else
{
Assert.IsFalse(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
}
}
// HACK: just duplicating the other overload of 'GetErrorCode'
/// <summary>Hack around lack of proper way of retrieving the error code through a property.</summary>
public static string GetErrorCode(DataServiceQueryException ex)
{
var r = new Regex(@"<code>(\w+)</code>", RegexOptions.IgnoreCase);
var match = r.Match(ex.InnerException.Message);
return match.Groups[1].Value;
}
private static bool IsResourceNotFoundError(DataServiceQueryException ex)
{
return ex.InnerException is DataServiceClientException &&
((DataServiceClientException)ex.InnerException).StatusCode == 404;
}