public void SimpleGlobalTrackerMixedWithLocalTrackerTest()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
SimpleTrackedObject sto2 = new SimpleTrackedObject();
historyTracker.Track(sto1).Track(sto2);
sto1.ChangeValues(1, 2, 3);
sto2.ChangeValues(2, 3, 4);
((ITrackedObject)sto1).Tracker.Undo();
Assert.AreEqual(0, sto1.P1);
Assert.AreEqual(0, sto1.P2);
Assert.AreEqual(0, sto1.P3);
historyTracker.Undo();
Assert.AreEqual(1, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
Assert.AreEqual(2, sto2.P1);
Assert.AreEqual(3, sto2.P2);
Assert.AreEqual(4, sto2.P3);
historyTracker.Undo();
Assert.AreEqual(0, sto2.P1);
Assert.AreEqual(0, sto2.P2);
Assert.AreEqual(0, sto2.P3);
}
public void NamedRestorePointTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
ObjectTracker.SetRestorePoint(sot, "s1");
to.ChangeValues(4, 5, 6);
to.ChangeValues(7, 8, 9);
to.ChangeValues(10, 11, 12);
ObjectTracker.UndoTo(sot, "s1");
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(4, to.P1);
Assert.AreEqual(5, to.P2);
Assert.AreEqual(6, to.P3);
sot.Tracker.Undo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
}
public void SimpleGlobalTrackerMixedWithLocalTrackerTest()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
SimpleTrackedObject sto2 = new SimpleTrackedObject();
historyTracker.Track(sto1).Track(sto2);
sto1.ChangeValues(1, 2, 3);
sto2.ChangeValues(2, 3, 4);
((ITrackedObject)sto1).Tracker.Undo();
Assert.AreEqual(0, sto1.P1);
Assert.AreEqual(0, sto1.P2);
Assert.AreEqual(0, sto1.P3);
historyTracker.Undo();
Assert.AreEqual(1, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
Assert.AreEqual(2, sto2.P1);
Assert.AreEqual(3, sto2.P2);
Assert.AreEqual(4, sto2.P3);
historyTracker.Undo();
Assert.AreEqual(0, sto2.P1);
Assert.AreEqual(0, sto2.P2);
Assert.AreEqual(0, sto2.P3);
}
public void HistoryTracker_WhenMaxCountSet_MaxCountIsLimited()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
historyTracker.Track(sto1);
historyTracker.MaximumOperationsCount = 5;
sto1.ChangeValues(1, 2, 3);
sto1.ChangeValues(2, 5, 6);
sto1.ChangeValues(3, 8, 9);
sto1.ChangeValues(4, 2, 3);
sto1.ChangeValues(5, 5, 6);
sto1.ChangeValues(6, 8, 9);
sto1.ChangeValues(7, 2, 3);
sto1.ChangeValues(8, 5, 6);
sto1.ChangeValues(9, 8, 9);
for (int i = 0; i < 9; i++) historyTracker.Undo();
Assert.AreEqual(4, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
}
public void HistoryTracker_WhenMaxCountSet_MaxCountIsLimited()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
historyTracker.Track(sto1);
historyTracker.MaximumOperationsCount = 5;
sto1.ChangeValues(1, 2, 3);
sto1.ChangeValues(2, 5, 6);
sto1.ChangeValues(3, 8, 9);
sto1.ChangeValues(4, 2, 3);
sto1.ChangeValues(5, 5, 6);
sto1.ChangeValues(6, 8, 9);
sto1.ChangeValues(7, 2, 3);
sto1.ChangeValues(8, 5, 6);
sto1.ChangeValues(9, 8, 9);
for (int i = 0; i < 9; i++)
{
historyTracker.Undo();
}
Assert.AreEqual(4, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
}
public void SimpleUndoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var token = ObjectTracker.SetRestorePoint(to);
to.ChangeValues(1, 2, 3);
ObjectTracker.UndoTo(to, token);
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
}
public void MultipleUndoRedoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
to.P1 = 2;
to.P1 = 3;
to.P1 = 4;
sot.Tracker.Undo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(2, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(1, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(0, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(0, to.P1); // empty undo collection
sot.Tracker.Redo(); Assert.AreEqual(1, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(2, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1); // empty redo collection
sot.Tracker.Undo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1);
}
public void SimpleUndoRedoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
}
public void GlobalTrackerUndo_RestoresLocalTrackerHistory()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
SimpleTrackedObject sto2 = new SimpleTrackedObject();
historyTracker.Track(sto1).Track(sto2);
sto1.ChangeValues(1, 2, 3);
ObjectTracker.SetRestorePoint(sto1, "r1");
sto1.ChangeValues(4, 5, 6);
sto1.ChangeValues(7, 8, 9);
sto2.ChangeValues(2, 3, 4);
ObjectTracker.UndoTo(sto1, "r1");
Assert.AreEqual(1, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
historyTracker.Undo();
Assert.AreEqual(7, sto1.P1);
Assert.AreEqual(8, sto1.P2);
Assert.AreEqual(9, sto1.P3);
Assert.AreEqual(2, sto2.P1);
Assert.AreEqual(3, sto2.P2);
Assert.AreEqual(4, sto2.P3);
((ITrackedObject)sto1).Tracker.Undo();
Assert.AreEqual(4, sto1.P1);
Assert.AreEqual(5, sto1.P2);
Assert.AreEqual(6, sto1.P3);
}
public void WhenTrackerTrackTurnedOff_IsNotTracking()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
sot.Tracker.StopTracking();
to.ChangeValues(1, 2, 3);
to.ChangeValues(1, 2, 3);
var token = ObjectTracker.SetRestorePoint(to);
to.ChangeValues(1, 2, 3);
ObjectTracker.UndoTo(to, token);
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
}
public void GlobalTrackerUndo_RestoresLocalTrackerHistory()
{
HistoryTracker historyTracker = new HistoryTracker();
SimpleTrackedObject sto1 = new SimpleTrackedObject();
SimpleTrackedObject sto2 = new SimpleTrackedObject();
historyTracker.Track(sto1).Track(sto2);
sto1.ChangeValues(1, 2, 3);
ObjectTracker.SetRestorePoint(sto1, "r1");
sto1.ChangeValues(4, 5, 6);
sto1.ChangeValues(7, 8, 9);
sto2.ChangeValues(2, 3, 4);
ObjectTracker.UndoTo(sto1, "r1");
Assert.AreEqual(1, sto1.P1);
Assert.AreEqual(2, sto1.P2);
Assert.AreEqual(3, sto1.P3);
historyTracker.Undo();
Assert.AreEqual(7, sto1.P1);
Assert.AreEqual(8, sto1.P2);
Assert.AreEqual(9, sto1.P3);
Assert.AreEqual(2, sto2.P1);
Assert.AreEqual(3, sto2.P2);
Assert.AreEqual(4, sto2.P3);
((ITrackedObject)sto1).Tracker.Undo();
Assert.AreEqual(4, sto1.P1);
Assert.AreEqual(5, sto1.P2);
Assert.AreEqual(6, sto1.P3);
}
public void ReattachDependentObject_IfObjectIsUnchanged_RestoresAggregateTracker()
{
AggregateTrackedObject root = new AggregateTrackedObject();
var dependentObject = new SimpleTrackedObject();
root.DependentTrackedObject = dependentObject;
dependentObject.ChangeValues(1, 2, 3);
root.DependentTrackedObject = null;
dependentObject.ChangeValues(4, 5, 6);
((ITrackedObject)dependentObject).Tracker.Undo();
((ITrackedObject)root).Tracker.Undo();
((ITrackedObject)root).Tracker.Undo();
Assert.AreEqual(0, root.DependentTrackedObject.P1);
Assert.AreEqual(0, root.DependentTrackedObject.P2);
Assert.AreEqual(0, root.DependentTrackedObject.P3);
}
public void NamedChunkTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
using (ObjectTracker.StartAtomicOperation(sot, "name"))
{
to.ChangeValues(4, 5, 6);
to.ChangeValues(7, 8, 9);
to.ChangeValues(10, 11, 12);
}
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(10, to.P1);
Assert.AreEqual(11, to.P2);
Assert.AreEqual(12, to.P3);
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(10, to.P1);
Assert.AreEqual(11, to.P2);
Assert.AreEqual(12, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
}
public void MultipleNamedRestorePointsTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
ObjectTracker.SetRestorePoint(sot, "s1");
to.ChangeValues(4, 5, 6);
to.ChangeValues(7, 8, 9);
ObjectTracker.SetRestorePoint(sot, "s2");
to.ChangeValues(10, 11, 12);
to.ChangeValues(1, 2, 3);
ObjectTracker.UndoTo(sot, "s2");
Assert.AreEqual(7, to.P1);
Assert.AreEqual(8, to.P2);
Assert.AreEqual(9, to.P3);
ObjectTracker.UndoTo(sot, "s1");
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
}
public void NamedChunkTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
using (ObjectTracker.StartAtomicOperation(sot, "name"))
{
to.ChangeValues(4, 5, 6);
to.ChangeValues(7, 8, 9);
to.ChangeValues(10, 11, 12);
}
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(10, to.P1);
Assert.AreEqual(11, to.P2);
Assert.AreEqual(12, to.P3);
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(10, to.P1);
Assert.AreEqual(11, to.P2);
Assert.AreEqual(12, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
}
public void SimpleUndoRedoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
}
public void SimpleUndoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var token = ObjectTracker.SetRestorePoint( to );
to.ChangeValues(1, 2, 3);
ObjectTracker.UndoTo(to, token);
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
}
public void WhenTrackerTrackTurnedOff_IsNotTracking()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
sot.Tracker.StopTracking();
to.ChangeValues(1, 2, 3);
to.ChangeValues(1, 2, 3);
var token = ObjectTracker.SetRestorePoint(to);
to.ChangeValues(1, 2, 3);
ObjectTracker.UndoTo(to, token);
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
}
public void MultipleUndoRedoTest()
{
SimpleTrackedObject to = new SimpleTrackedObject();
var sot = (ITrackedObject)to;
to.ChangeValues(1, 2, 3);
sot.Tracker.Undo();
Assert.AreEqual(0, to.P1);
Assert.AreEqual(0, to.P2);
Assert.AreEqual(0, to.P3);
sot.Tracker.Redo();
Assert.AreEqual(1, to.P1);
Assert.AreEqual(2, to.P2);
Assert.AreEqual(3, to.P3);
to.P1 = 2;
to.P1 = 3;
to.P1 = 4;
sot.Tracker.Undo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(2, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(1, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(0, to.P1);
sot.Tracker.Undo(); Assert.AreEqual(0, to.P1); // empty undo collection
sot.Tracker.Redo(); Assert.AreEqual(1, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(2, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1); // empty redo collection
sot.Tracker.Undo(); Assert.AreEqual(3, to.P1);
sot.Tracker.Redo(); Assert.AreEqual(4, to.P1);
}
public void ReattachDependentObject_IfObjectIsUnchanged_RestoresAggregateTracker()
{
AggregateTrackedObject root = new AggregateTrackedObject();
var dependentObject = new SimpleTrackedObject();
root.DependentTrackedObject = dependentObject;
dependentObject.ChangeValues(1, 2, 3);
root.DependentTrackedObject = null;
dependentObject.ChangeValues(4, 5, 6);
((ITrackedObject)dependentObject).Tracker.Undo();
((ITrackedObject)root).Tracker.Undo();
((ITrackedObject)root).Tracker.Undo();
Assert.AreEqual(0, root.DependentTrackedObject.P1);
Assert.AreEqual(0, root.DependentTrackedObject.P2);
Assert.AreEqual(0, root.DependentTrackedObject.P3);
}
