/// <summary>
/// References from the source <see cref="ObservableDictionary{TKey,TValue}" /> are tracked,
/// because the <see cref="NotifyCollectionChangedAction.Reset" /> action doesn't specify the removed items
/// </summary>
/// <param name="reference"></param>
#region
private void RemoveReference(object reference)
{
if (reference == null)
{
return;
}
if (_trackedReferences.TryGetValue(reference, out int count))
{
if (--count <= 0)
{
_trackedReferences.Remove(reference);
}
else
{
_trackedReferences[reference] = count;
}
}
else
{
throw new InvalidOperationException("removal of un-tracked reference");
}
SyncSourceRoot.RemoveReference(reference);
}
public void SynchronizeChangesAddedItemTest()
{
var sourceGameWorld = new TestGameWorld();
sourceGameWorld.RandomIntProperty = 5;
var syncSourceRoot = new SyncSourceRoot(sourceGameWorld, _sourceSettings);
var syncTargetRoot =
new SyncTargetRoot <TestGameWorld>(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
sourceGameWorld.Players.Add("player1", new TestPlayer {
Health = 100, Level = 30
});
sourceGameWorld.Players.Add("player2", new TestPlayer {
Health = 44, Level = 1337
});
syncTargetRoot.Read(syncSourceRoot.WriteChangesAndDispose().SetTick(0));
TestGameWorld targetGameWorld = syncTargetRoot.Root;
AssertExtension.AssertCloneEqual(sourceGameWorld, targetGameWorld);
}
public void ObservableDictionaryAddItemTest()
{
var sourceDictionary = new ObservableDictionary <int, string>();
sourceDictionary.Add(1, "1");
sourceDictionary.Add(2, "2");
// Full write
var syncSourceRoot = new SyncSourceRoot(sourceDictionary, _sourceSettings);
var syncTargetRoot =
new SyncTargetRoot <ObservableDictionary <int, string> >(syncSourceRoot.WriteFullAndDispose(),
_targetSettings);
ObservableDictionary <int, string> targetDictionary = syncTargetRoot.Root;
foreach (KeyValuePair <int, string> keyValuePair in sourceDictionary)
{
Assert.Equal(keyValuePair.Value, targetDictionary[keyValuePair.Key]);
}
// Changes
sourceDictionary.Add(3, "3");
byte[] changesSynchronization = syncSourceRoot.WriteChangesAndDispose().SetTick(0);
syncTargetRoot.Read(changesSynchronization);
foreach (KeyValuePair <int, string> keyValuePair in sourceDictionary)
{
Assert.Equal(keyValuePair.Value, targetDictionary[keyValuePair.Key]);
}
}
public ObservableDictionarySyncSource(SyncSourceRoot syncSourceRoot, int referenceId,
ObservableDictionary <TKey, TValue> baseObject,
IFieldSerializerResolver fieldSerializerResolver) : base(syncSourceRoot, referenceId, baseObject)
{
_keySerializer = fieldSerializerResolver.FindMatchingSerializer(typeof(TKey));
_valueSerializer = fieldSerializerResolver.FindMatchingSerializer(typeof(TValue));
BaseObject.CollectionChanged += OnCollectionChanged;
AddNewItemReferences(BaseObject.ToList());
}
public NotifyPropertyChangedSyncSource(SyncSourceRoot syncSourceRoot, int referenceId,
INotifyPropertyChanged baseObject,
IFieldSerializerResolver fieldSerializerResolver) :
base(syncSourceRoot, referenceId, baseObject)
{
baseObject.PropertyChanged += SourceObjectOnPropertyChanged;
_changeTracker.Dirty += ChangeTrackerOnDirty;
PropertyInfo[] properties = BaseObject.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
(PropertyInfo info, SyncAttribute attibute)[] syncProperties =
public void ObservableDictionaryReferenceTrackOnPreAddTest()
{
var sourceDictionary = new ObservableDictionary <int, string>();
sourceDictionary.Add(1, "1");
sourceDictionary.Add(2, "2");
var syncSourceRoot = new SyncSourceRoot(sourceDictionary, SyncSourceSettings.Default);
Assert.Equal(3, syncSourceRoot.TrackedReferences.Count());
}
public SyncSource Create(SyncSourceRoot syncSourceRoot, int referenceId, object baseType,
IFieldSerializerResolver fieldSerializerResolver)
{
Type[] genericArgs = baseType.GetType().GetGenericArguments();
Type observableDictionarySyncSourceObjectType =
typeof(ObservableDictionarySyncSource <,>).MakeGenericType(genericArgs);
return((SyncSource)Activator.CreateInstance(observableDictionarySyncSourceObjectType, syncSourceRoot,
referenceId,
baseType, fieldSerializerResolver));
}
private void RemoveAllReference()
{
foreach (KeyValuePair <object, int> referenceCounter in _trackedReferences)
{
for (var i = 0; i < referenceCounter.Value; i++)
{
SyncSourceRoot.RemoveReference(referenceCounter.Key);
}
}
_trackedReferences.Clear();
}
public void PropertiesUsedInConstructorShouldNotSynchronizeOnConstructionTest()
{
var sourceConstructorMock = new SynchronizeConstructorMock();
var syncSourceRoot = new SyncSourceRoot(sourceConstructorMock, _sourceSettings);
var syncTargetRoot =
new SyncTargetRoot <SynchronizeConstructorMock>(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
SynchronizeConstructorMock targetConstructorMock = syncTargetRoot.Root;
Assert.Equal(1, targetConstructorMock.DictionarySetCount);
}
public Server()
{
Map = new Map();
Map.Players.Add(0, new Player(Utils.RandomColor()));
var settings = SyncSourceSettings.Default;
settings.TypeEncoder = new TweenGameTypeEncoder();
settings.FieldDeserializerResolverFactory = new TweenGameFieldSerializerFactory();
_gameWorldSyncSourceRoot = new SyncSourceRoot(Map, settings);
_tcpListener = new TcpListener(IPAddress.Loopback, 1234);
_tcpListener.Start();
}
public void WriteChangesShouldCreateNewReferenceTest()
{
var sourceGameWorld = new TestGameWorld {
RandomIntProperty = 5
};
var syncSourceRoot = new SyncSourceRoot(sourceGameWorld, _sourceSettings);
var syncTargetRoot = new SyncTargetRoot <TestGameWorld>(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
TestGameWorld previousTargetTestGameWorld = syncTargetRoot.Root;
syncTargetRoot.Read(syncSourceRoot.WriteChangesAndDispose().SetTick(0));
Assert.Equal(previousTargetTestGameWorld, syncTargetRoot.Root);
}
public void SyncConstructorShouldBeCalledTest()
{
var sourceConstructorMock = new SynchronizeConstructorMock();
var syncSourceRoot = new SyncSourceRoot(sourceConstructorMock, _sourceSettings);
var syncTargetRoot =
new SyncTargetRoot <SynchronizeConstructorMock>(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
syncTargetRoot.Read(syncSourceRoot.WriteChangesAndDispose().SetTick(0));
SynchronizeConstructorMock targetConstructorMock = syncTargetRoot.Root;
Assert.True(targetConstructorMock.SyncConstructorCalled);
}
public void AddingReferenceThatWasPreviouslyRemovedShouldBeRemovedFromTheRemovedReferences()
{
var observableDictionary = new ObservableDictionary <int, string>();
var syncSourceRoot = new SyncSourceRoot(observableDictionary, _sourceSettings);
observableDictionary.Add(1, "1");
Assert.Equal(2, syncSourceRoot.TrackedReferences.Count());
Assert.Empty(syncSourceRoot.RemovedReferences);
// Simulate write to mark synchronized
syncSourceRoot.BeginWrite().Dispose();
observableDictionary.Remove(1);
Assert.Single(syncSourceRoot.RemovedReferences);
observableDictionary.Add(1, "1");
Assert.Empty(syncSourceRoot.RemovedReferences);
}
private void AddReference(object reference)
{
if (reference == null)
{
return;
}
if (_trackedReferences.TryGetValue(reference, out int count))
{
_trackedReferences[reference] = ++count;
}
else
{
_trackedReferences[reference] = 1;
}
SyncSourceRoot.AddReference(reference);
}
public void ReferenceCycleShouldNotBeCollectedByReferenceCountTest()
{
var selfReferencingChild = new ReferencingCircleHelper();
selfReferencingChild.Other = selfReferencingChild;
var referenceToChild = new ReferencingCircleHelper {
Other = selfReferencingChild
};
var syncSourceRoot = new SyncSourceRoot(referenceToChild, _sourceSettings);
Assert.Equal(2, syncSourceRoot.TrackedReferences.Count());
referenceToChild.Other = null;
Assert.Equal(2, syncSourceRoot.TrackedReferences.Count());
}
public void RemovedReferenceShouldBeCollectedByReferenceCounterTest()
{
var observableDictionary = new ObservableDictionary <int, string>();
var syncSourceRoot = new SyncSourceRoot(observableDictionary, _sourceSettings);
observableDictionary.Add(1, "1");
syncSourceRoot.BeginWrite().Dispose();
Assert.Equal(2, syncSourceRoot.TrackedReferences.Count());
observableDictionary.Remove(1);
// Object are removed after write
syncSourceRoot.WriteChangesAndDispose();
Assert.Single(syncSourceRoot.TrackedReferences);
}
public void RemovingAChangedReferenceShouldAlsoRemoveItFromDirtyListTest()
{
var world = new TestGameWorld();
var player = new TestPlayer();
world.Players.Add("player", player);
var syncSourceRoot = new SyncSourceRoot(world, _sourceSettings);
var syncTargetRoot = new SyncTargetRoot(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
player.Health = 3;
world.Players.Remove("player");
// Changes are removed after write
syncSourceRoot.WriteChangesAndDispose().SetTick(0);
Assert.DoesNotContain(player, syncSourceRoot.DirtyReferences);
}
public void ReferenceCycleShouldBeCollectedByGarbageCollectionTest()
{
var selfReferencingChild = new ReferencingCircleHelper();
selfReferencingChild.Other = selfReferencingChild;
var referenceToChild = new ReferencingCircleHelper {
Other = selfReferencingChild
};
var syncSourceRoot = new SyncSourceRoot(referenceToChild, _sourceSettings);
Assert.Equal(2, syncSourceRoot.TrackedReferences.Count());
referenceToChild.Other = null;
syncSourceRoot.GarbageCollect();
syncSourceRoot.WriteChangesAndDispose();
Assert.Single(syncSourceRoot.TrackedReferences);
}
public void MoreThanEightSyncAttributesTest()
{
var sourceTestMock = new SynchronizeManySyncAttributesTest()
{
Test = 0,
Test2 = 2,
Test3 = 34,
Test4 = 43,
Test5 = 122,
Test6 = 99999999.32423,
Test7 = 3434,
Test8 = 23,
Test9 = 2
};
var syncSourceRoot = new SyncSourceRoot(sourceTestMock, _sourceSettings);
var target =
new SyncTargetRoot <SynchronizeManySyncAttributesTest>(syncSourceRoot.WriteFullAndDispose(), _targetSettings);
AssertExtension.AssertCloneEqual(sourceTestMock, target.Root);
}
public SyncSource Create(SyncSourceRoot syncSourceRoot, int referenceId, object baseType,
IFieldSerializerResolver fieldSerializerResolver)
{
return(new StringSyncSource(syncSourceRoot, referenceId, baseType as string));
}
public static SynchronizationPacket WriteChangesAndDispose(this SyncSourceRoot syncSourceRoot)
{
using WriteSession session = syncSourceRoot.BeginWrite();
return(session.WriteChanges());
}
public SyncSource Create(SyncSourceRoot syncSourceRoot, int referenceId, object baseType,
IFieldSerializerResolver fieldSerializerResolver)
{
return(new NotifyPropertyChangedSyncSource(syncSourceRoot, referenceId, baseType as INotifyPropertyChanged,
fieldSerializerResolver));
}
public static byte[] WriteFullAndDispose(this SyncSourceRoot syncSourceRoot)
{
using WriteSession session = syncSourceRoot.BeginWrite();
return(session.WriteFull());
}
public StringSyncSource(SyncSourceRoot syncSourceRoot, int referenceId, string baseObject) :
base(syncSourceRoot, referenceId, baseObject)
{
}
