public void StorageTransientErrorDetectionStrategyWebExceptionTest()
{
WebExceptionStatus[] allWebExceptionStatusValues = (WebExceptionStatus[])Enum.GetValues(typeof(WebExceptionStatus));
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
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(QueryErrorDetectionStrategyTest.SupportedRetryableWebExceptions.Contains(exception.Status), exception.Status.ToString());
}
else
{
Assert.IsFalse(QueryErrorDetectionStrategyTest.SupportedRetryableWebExceptions.Contains(exception.Status), exception.Status.ToString());
}
}
}
public void StorageTransientErrorDetectionStrategyDataServiceTransportExceptionTest()
{
HttpStatusCode[] allHttpStatusCodeValues = (HttpStatusCode[])Enum.GetValues(typeof(HttpStatusCode));
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
foreach (HttpStatusCode status in allHttpStatusCodeValues)
{
DataServiceTransportException exception = QueryErrorDetectionStrategyTest.GetMockedTransportException(status);
Assert.IsFalse(strategy.IsTransient(exception));
}
}
public void then_error_is_not_transient()
{
var client = account.CreateCloudBlobClient();
client.RetryPolicy = new NoRetry();
try
{
this.account.CreateCloudBlobClient().ListContainers().ToList();
Assert.Fail("Exception not thrown");
}
catch (StorageException ex)
{
Assert.IsInstanceOfType(ex.InnerException, typeof(WebException));
Assert.IsFalse(strategy.IsTransient(ex), ex.ToString());
}
}
public void StorageTransientErrorDetectionStrategyTestStorageException()
{
List <String> allStorageErrorCodeStrings = GetAllStorageErrorStringConstants();
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
foreach (string errorString in allStorageErrorCodeStrings)
{
var exception = GetSimulatedStorageTransientErrorDetectionStrategy(errorString);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
else
{
Assert.IsFalse(SupportedRetryableStorageErrorStrings.Contains(errorString));
}
}
}
public void StorageTransientErrorDetectionStrategyDataServiceClientExceptionTestByStatusCode()
{
HttpStatusCode[] allHttpStatusCodeValues = (HttpStatusCode[])Enum.GetValues(typeof(HttpStatusCode));
StorageTransientErrorDetectionStrategy strategy = new StorageTransientErrorDetectionStrategy();
foreach (HttpStatusCode status in allHttpStatusCodeValues)
{
DataServiceClientException exception = QueryErrorDetectionStrategyTest.GetMockedClientException(status);
if (strategy.IsTransient(exception))
{
Assert.IsTrue(SupportedRetryableHttpStatusCodes.Contains(status), status.ToString());
}
else
{
Assert.IsFalse(SupportedRetryableHttpStatusCodes.Contains(status), status.ToString());
}
}
}
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));
}
}
}
private bool IsTransientInner(Exception exception)
{
return(this.CustomStrategyIsTransient(exception) || SqlDatabaseStrategy.IsTransient(exception) || StorageStrategy.IsTransient(exception));
}
