public void SendChangedItemsToRemoteReplica_BothParmsHaveChanges_ChangesAggregated()
{
IReplica replica = new Replica("Test");
var testItem1 = new TestItem();
var testItem2 = new TestItem();
var requestSender = Mocking.MockAndBind <ISyncRequestSender <TestItem, Guid> >(_container);
var repository = Mocking.MockAndBind <IRepository <TestItem, Guid> >(_container);
Mock.Arrange(() => repository.Find(testItem2.Id)).Returns(testItem2);
var syncResult = new SyncResult <TestItem, Guid>(_container)
{
ChangesRequest = new List <Guid> {
testItem2.Id
}
};
var conflictResolutions =
new ConflictResolutionsToSend <TestItem, Guid> {
new Resolution <TestItem, Guid>(replica, testItem1)
};
var target = new SendingSynchronizer <TestItem, Guid>(_container);
target.SendChangedItemsToRemoteReplica(syncResult.ChangesRequest, conflictResolutions);
Mock.Assert(() => requestSender.SendChangedItems(
Arg.Matches <IEnumerable <TestItem> >(items => items.Contains(testItem1) && items.Contains(testItem2))));
}
public void SendChangedItemsToRemoteReplica__SendsChangesViaRequestSenderForType()
{
var requestSender = Mocking.MockAndBind <ISyncRequestSender <TestItem, Guid> >(_container);
var syncResult = Mock.Create <ISyncResult <TestItem, Guid> >();
var target = new SendingSynchronizer <TestItem, Guid>(_container);
ConflictResolutionsToSend <TestItem, Guid> conflictResolutions = new ConflictResolutionsToSend <TestItem, Guid>();
target.SendChangedItemsToRemoteReplica(syncResult.ChangesRequest, conflictResolutions);
Mock.Assert(() => requestSender.SendChangedItems(Arg.IsAny <IEnumerable <TestItem> >()), Occurs.Once());
}
internal void SendChangedItemsToRemoteReplica(IEnumerable <TId> changesRequested,
ConflictResolutionsToSend <TItem, TId> conflictResolutions)
{
var sender = _container.Resolve <ISyncRequestSender <TItem, TId> >();
var localChangesRequested = changesRequested
.Select(id => _context.Repository.Find(id))
.Where(found => found != null);
var toSend = localChangesRequested
.Union(conflictResolutions.Select(r => r.Item));
sender.SendChangedItems(toSend);
}
public ConflictResolutionsToSend <TestItem, Guid> Resolve(IEnumerable <TestItem> conflictingItems)
{
var resolutions = new ConflictResolutionsToSend <TestItem, Guid>();
foreach (var conflictingItem in conflictingItems)
{
if (conflictingItem.Conflicts.Count() > 1)
{
throw new ApplicationException(string.Format("Item {0} with ID {1} has more than one conflict. This is not supported by this resolver.", conflictingItem, conflictingItem.Id));
}
var conflict1 = conflictingItem.Conflicts.First();
// Find one with the greatest timestamp
Conflict <Guid> .ConflictItem winner = null;
foreach (Conflict <Guid> .ConflictItem conflictItem in conflict1.ConflictItems)
{
if (winner == null)
{
winner = conflictItem;
}
else
{
if (((TestItem)conflictItem.Item).LastChangedTime > ((TestItem)winner.Item).LastChangedTime)
{
winner = conflictItem;
}
}
}
if (winner == null)
{
throw new ApplicationException("conflict.ConflictItems must have at least 2 items.");
}
if (winner.Replica.Id != LocalReplica.Id)
{
resolutions.Add(new Resolution <TestItem, Guid>(LocalReplica, (TestItem)winner.Item));
}
}
return(resolutions);
}