public void ShouldHandleLongSequenceOfInvalidObjects()
{
var syncObject = new SyncObject(ObjectType) { QueueId = 123 };
var xElement = XElement.Parse("<item/>");
var xElements = new List<XElement> { xElement };
var dateTime = new DateTime(2012, 7, 20);
var originalBatchSize = 10;
var originalStartKey = 200;
var startBadKeys = 200;
var endBadKeys = 5000;
_salsaClient.Setup(s => s.GetNextKey(ObjectType, It.IsAny<int>(), dateTime)).Returns(
(string objectType, int key, DateTime time) => key + 1);
var salsaClientException = new SalsaClientException("bad data");
_salsaClient.Setup(s => s.GetObjects(ObjectType, It.IsAny<int>(), It.IsAny<int>(), dateTime, It.IsAny<IEnumerable<string>>())).Returns(
(string objectType, int batchSize, int startKey, DateTime lastPulledDate, IEnumerable<string> fieldsToReturn) =>
{
var startRequestedRange = startKey;
var endRequestedRange = startKey + batchSize;
if ( (startRequestedRange >= startBadKeys && startRequestedRange < endBadKeys)
|| (endRequestedRange >= startBadKeys && endRequestedRange < endBadKeys))
{
throw salsaClientException;
}
return xElements;
}
);
_mapperMock.Setup(m => m.ToAft(xElement)).Returns(syncObject);
_mapperMock.Setup(m => m.Mappings).Returns(_fieldMappings);
var batchOfObjects = _repository.GetBatchOfObjects(ObjectType, originalBatchSize, originalStartKey, dateTime);
Assert.AreEqual(new List<SyncObject> { syncObject }, batchOfObjects);
}
public void ShouldSkipObjectWhenGettingOneObjectFails()
{
var syncObject = new SyncObject(ObjectType) { QueueId = 123 };
var xElement = XElement.Parse("<item/>");
var xElements = new List<XElement> { xElement };
var dateTime = new DateTime(2012, 7, 20);
var originalBatchSize = 1;
var originalStartKey = 200;
var nextKey = 202;
_salsaClient.Setup(s => s.GetNextKey(ObjectType, originalStartKey, dateTime)).Returns(nextKey);
var salsaClientException = new SalsaClientException("bad data");
_salsaClient.Setup(s => s.GetObjects(ObjectType, originalBatchSize, originalStartKey, dateTime, _expectedSalsaFields)).Throws(salsaClientException);
_salsaClient.Setup(s => s.GetObjects(ObjectType, originalBatchSize, nextKey, dateTime, _expectedSalsaFields)).Returns(xElements);
_mapperMock.Setup(m => m.ToAft(xElement)).Returns(syncObject);
_mapperMock.Setup(m => m.Mappings).Returns(_fieldMappings);
Assert.AreEqual(new List<SyncObject> { syncObject }, _repository.GetBatchOfObjects(ObjectType, originalBatchSize, originalStartKey, dateTime));
_errorHandlerMock.Verify(handler =>
handler.HandleSalsaClientException(ObjectType, nextKey, _repository, salsaClientException));
}
private IEnumerable<SyncObject> FindNextValidObject(string objectType, int firstStartKey, DateTime minimumModifiedDate,
SalsaClientException firstException, List<string> salsaFields)
{
SalsaClientException exception = firstException;
int startKey = firstStartKey;
for (;;)
{
startKey = _salsa.GetNextKey(objectType, startKey, minimumModifiedDate);
_syncErrorHandler.HandleSalsaClientException(objectType, startKey, this, exception);
Logger.Debug(string.Format("Skipped record {0}", startKey));
try
{
var xElements = _salsa.GetObjects(objectType, 1, startKey, minimumModifiedDate, salsaFields);
return MapToSyncObjects(objectType, xElements);
}
catch (SalsaClientException newException)
{
exception = newException;
}
}
}
