/// <summary>Hack around lack of proper way of retrieving the error code through a property.</summary>
public static string GetErrorCode(DataServiceRequestException 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 WebRequestTransientErrorDetectionStrategyTestDataServiceRequestException()
{
// 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 WebRequestTransientErrorDetectionStrategy().IsTransient(exception);
Assert.IsFalse(actual);
}
/// <summary>Hack around lack of proper way of retrieving the error code through a property.</summary>
public static string GetErrorCode(DataServiceRequestException ex)
{
var r = new Regex(@"<code>(\w+)</code>", RegexOptions.IgnoreCase);
var match = r.Match(ex.InnerException.Message);
return match.Groups[1].Value;
}
public void StorageTransientErrorDetectionStrategyTestDataServiceRequestException()
{
List<String> allStorageErrorCodeStrings = GetAllStorageErrorStringConstants();
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
foreach (string errorString in allStorageErrorCodeStrings)
{
var innerException = new Exception(FormatErrorString(errorString));
var exception = new DataServiceRequestException("Simulated DataServiceRequestException", innerException);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
else
{
Assert.IsFalse(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
}
}
public void ErrorCodeExtraction()
{
// HACK: just reproducing the code being tested, no direct linking
var r = new Regex(@"<code>(\w+)</code>", RegexOptions.IgnoreCase);
var errorMessage =
@"<?xml version=""1.0"" encoding=""utf-8"" standalone=""yes""?>
<error xmlns=""http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"">
<code>OperationTimedOut</code>
<message xml:lang=""en-US"">Operation could not be completed within the specified time.
RequestId:f8e1e934-99ca-4a6f-bca7-e8e5fbd059ea
Time:2010-01-15T12:37:25.1611631Z</message>
</error>";
var ex = new DataServiceRequestException("", new Exception(errorMessage));
Assert.AreEqual("OperationTimedOut", GetErrorCode(ex));
}
private static string GetErrorCode(DataServiceRequestException ex)
{
if (ex != null && ex.InnerException != null)
{
var regEx = new Regex(@"<code>(\w+)</code>", RegexOptions.IgnoreCase);
var match = regEx.Match(ex.InnerException.Message);
return match.Groups[1].Value;
}
else
{
return null;
}
}
protected static string GetErrorCode(DataServiceRequestException ex)
{
if (ex != null && ex.InnerException != null)
{
var match = errorCodeRegex.Match(ex.InnerException.Message);
return match.Groups[1].Value;
}
else
{
return null;
}
}
/// <summary>
/// Gets the error code string from the exception.
/// </summary>
/// <param name="ex">The exception that contains the error code as a string inside the message.</param>
/// <returns>The error code string.</returns>
protected static string GetErrorCode(DataServiceRequestException ex)
{
string value = null;
if (ex != null && ex.InnerException != null)
{
var match = _errorCodeRegex.Match(ex.InnerException.Message);
value = match.Groups[1].Value;
}
return value;
}
